clean up Predicate

31 files changed, 87 insertions, 74 deletions

diff --git a/jpa/plugins/org.eclipse.jpt.jpa.core/src/org/eclipse/jpt/jpa/core/JpaPlatform.java b/jpa/plugins/org.eclipse.jpt.jpa.core/src/org/eclipse/jpt/jpa/core/JpaPlatform.java
index 0e439e655a..6528293fd6 100644
--- a/jpa/plugins/org.eclipse.jpt.jpa.core/src/org/eclipse/jpt/jpa/core/JpaPlatform.java
+++ b/jpa/plugins/org.eclipse.jpt.jpa.core/src/org/eclipse/jpt/jpa/core/JpaPlatform.java
@@ -15,6 +15,7 @@ import org.eclipse.core.runtime.content.IContentType;
 import org.eclipse.jpt.common.core.AnnotationProvider;
 import org.eclipse.jpt.common.core.JptResourceType;
 import org.eclipse.jpt.common.core.utility.jdt.AnnotationEditFormatter;
+import org.eclipse.jpt.common.utility.internal.predicate.PredicateAdapter;
 import org.eclipse.jpt.common.utility.predicate.Predicate;
 import org.eclipse.jpt.jpa.core.context.java.DefaultJavaAttributeMappingDefinition;
 import org.eclipse.jpt.jpa.core.context.java.JavaAttributeMappingDefinition;
@@ -305,7 +306,7 @@ public interface JpaPlatform
 
 		Predicate<Config> DEFAULT_FILTER = new DefaultFilter();
 		/* CU private */ static class DefaultFilter
-			extends Predicate.Adapter<Config>
+			extends PredicateAdapter<Config>
 		{
 			@Override
 			public boolean evaluate(Config config) {
diff --git a/jpa/plugins/org.eclipse.jpt.jpa.core/src/org/eclipse/jpt/jpa/core/context/AttributeMapping.java b/jpa/plugins/org.eclipse.jpt.jpa.core/src/org/eclipse/jpt/jpa/core/context/AttributeMapping.java
index ea67d7173f..6e487e2811 100644
--- a/jpa/plugins/org.eclipse.jpt.jpa.core/src/org/eclipse/jpt/jpa/core/context/AttributeMapping.java
+++ b/jpa/plugins/org.eclipse.jpt.jpa.core/src/org/eclipse/jpt/jpa/core/context/AttributeMapping.java
@@ -10,6 +10,7 @@
 package org.eclipse.jpt.jpa.core.context;
 
 import org.eclipse.jpt.common.utility.internal.ObjectTools;
+import org.eclipse.jpt.common.utility.internal.predicate.PredicateAdapter;
 import org.eclipse.jpt.common.utility.internal.transformer.TransformerAdapter;
 import org.eclipse.jpt.common.utility.predicate.Predicate;
 import org.eclipse.jpt.common.utility.transformer.Transformer;
@@ -65,7 +66,7 @@ public interface AttributeMapping
 	String getKey();
 
 	class KeyEquals
-		extends Predicate.Adapter<AttributeMapping>
+		extends PredicateAdapter<AttributeMapping>
 	{
 		private final String mappingKey;
 		public KeyEquals(String mappingKey) {
@@ -80,7 +81,7 @@ public interface AttributeMapping
 
 	Predicate<AttributeMapping> IS_NOT_TRANSIENT = new IsNotTransient();
 	public static class IsNotTransient
-		extends Predicate.Adapter<AttributeMapping>
+		extends PredicateAdapter<AttributeMapping>
 	{
 		@Override
 		public boolean evaluate(AttributeMapping mapping) {
@@ -102,7 +103,7 @@ public interface AttributeMapping
 
 	Predicate<AttributeMapping> IS_OVERRIDABLE_ASSOCIATION_MAPPING = new IsOverridableAssociationMapping();
 	public static class IsOverridableAssociationMapping
-		extends Predicate.Adapter<AttributeMapping>
+		extends PredicateAdapter<AttributeMapping>
 	{
 		@Override
 		public boolean evaluate(AttributeMapping mapping) {
diff --git a/jpa/plugins/org.eclipse.jpt.jpa.core/src/org/eclipse/jpt/jpa/core/context/Entity.java b/jpa/plugins/org.eclipse.jpt.jpa.core/src/org/eclipse/jpt/jpa/core/context/Entity.java
index b7ca5a7b73..dad5bf4b19 100644
--- a/jpa/plugins/org.eclipse.jpt.jpa.core/src/org/eclipse/jpt/jpa/core/context/Entity.java
+++ b/jpa/plugins/org.eclipse.jpt.jpa.core/src/org/eclipse/jpt/jpa/core/context/Entity.java
@@ -11,8 +11,8 @@ package org.eclipse.jpt.jpa.core.context;
 
 import org.eclipse.jpt.common.core.utility.TextRange;
 import org.eclipse.jpt.common.utility.internal.ObjectTools;
+import org.eclipse.jpt.common.utility.internal.predicate.PredicateAdapter;
 import org.eclipse.jpt.common.utility.iterable.ListIterable;
-import org.eclipse.jpt.common.utility.predicate.Predicate;
 
 /**
  * entity
@@ -280,7 +280,7 @@ public interface Entity
 		String DESCENDANTS_COLLECTION = "descendants"; //$NON-NLS-1$
 
 	class EntityIsDescendant
-		extends Predicate.Adapter<Entity>
+		extends PredicateAdapter<Entity>
 	{
 		private final String rootTypeName;
 		public EntityIsDescendant(Entity entity) {
diff --git a/jpa/plugins/org.eclipse.jpt.jpa.core/src/org/eclipse/jpt/jpa/core/context/OverrideContainer.java b/jpa/plugins/org.eclipse.jpt.jpa.core/src/org/eclipse/jpt/jpa/core/context/OverrideContainer.java
index fa01de683b..890f1f1b26 100644
--- a/jpa/plugins/org.eclipse.jpt.jpa.core/src/org/eclipse/jpt/jpa/core/context/OverrideContainer.java
+++ b/jpa/plugins/org.eclipse.jpt.jpa.core/src/org/eclipse/jpt/jpa/core/context/OverrideContainer.java
@@ -10,8 +10,8 @@
 package org.eclipse.jpt.jpa.core.context;
 
 import org.eclipse.jpt.common.core.utility.TextRange;
+import org.eclipse.jpt.common.utility.internal.predicate.PredicateAdapter;
 import org.eclipse.jpt.common.utility.iterable.ListIterable;
-import org.eclipse.jpt.common.utility.predicate.Predicate;
 import org.eclipse.jpt.jpa.core.internal.context.JptValidator;
 import org.eclipse.jpt.jpa.db.Table;
 
@@ -183,7 +183,7 @@ public interface OverrideContainer
 		TypeMapping getTypeMapping();
 
 		class AttributeIsOverridable
-			extends Predicate.Adapter<String>
+			extends PredicateAdapter<String>
 		{
 			private final ParentAdapter parentAdapter;
 			public AttributeIsOverridable(ParentAdapter parentAdapter) {
diff --git a/jpa/plugins/org.eclipse.jpt.jpa.core/src/org/eclipse/jpt/jpa/core/context/PersistentAttribute.java b/jpa/plugins/org.eclipse.jpt.jpa.core/src/org/eclipse/jpt/jpa/core/context/PersistentAttribute.java
index c1042b9122..d6ff2df533 100644
--- a/jpa/plugins/org.eclipse.jpt.jpa.core/src/org/eclipse/jpt/jpa/core/context/PersistentAttribute.java
+++ b/jpa/plugins/org.eclipse.jpt.jpa.core/src/org/eclipse/jpt/jpa/core/context/PersistentAttribute.java
@@ -10,8 +10,8 @@
 package org.eclipse.jpt.jpa.core.context;
 
 import org.eclipse.jpt.common.utility.internal.ObjectTools;
+import org.eclipse.jpt.common.utility.internal.predicate.PredicateAdapter;
 import org.eclipse.jpt.common.utility.internal.transformer.TransformerAdapter;
-import org.eclipse.jpt.common.utility.predicate.Predicate;
 import org.eclipse.jpt.common.utility.transformer.Transformer;
 import org.eclipse.jpt.jpa.core.JpaStructureNode;
 import org.eclipse.jpt.jpa.core.context.java.JavaSpecifiedPersistentAttribute;
@@ -47,7 +47,7 @@ public interface PersistentAttribute
 	}
 
 	class NameEquals
-		extends Predicate.Adapter<PersistentAttribute>
+		extends PredicateAdapter<PersistentAttribute>
 	{
 		private final String attributeName;
 		public NameEquals(String attributeName) {
diff --git a/jpa/plugins/org.eclipse.jpt.jpa.core/src/org/eclipse/jpt/jpa/core/context/persistence/MappingFileRef.java b/jpa/plugins/org.eclipse.jpt.jpa.core/src/org/eclipse/jpt/jpa/core/context/persistence/MappingFileRef.java
index cd5762db54..7f374e39cc 100644
--- a/jpa/plugins/org.eclipse.jpt.jpa.core/src/org/eclipse/jpt/jpa/core/context/persistence/MappingFileRef.java
+++ b/jpa/plugins/org.eclipse.jpt.jpa.core/src/org/eclipse/jpt/jpa/core/context/persistence/MappingFileRef.java
@@ -9,6 +9,7 @@
  ******************************************************************************/
 package org.eclipse.jpt.jpa.core.context.persistence;
 
+import org.eclipse.jpt.common.utility.internal.predicate.PredicateAdapter;
 import org.eclipse.jpt.common.utility.internal.transformer.AbstractTransformer;
 import org.eclipse.jpt.common.utility.predicate.Predicate;
 import org.eclipse.jpt.common.utility.transformer.Transformer;
@@ -107,7 +108,7 @@ public interface MappingFileRef
 
 	Predicate<MappingFileRef> PERSISTENCE_UNIT_METADATA_EXISTS = new PersistenceUnitMetadataExists();
 	class PersistenceUnitMetadataExists
-		extends Predicate.Adapter<MappingFileRef>
+		extends PredicateAdapter<MappingFileRef>
 	{
 		@Override
 		public boolean evaluate(MappingFileRef mappingFileRef) {
diff --git a/jpa/plugins/org.eclipse.jpt.jpa.core/src/org/eclipse/jpt/jpa/core/context/persistence/PersistenceUnit.java b/jpa/plugins/org.eclipse.jpt.jpa.core/src/org/eclipse/jpt/jpa/core/context/persistence/PersistenceUnit.java
index 0a548ef4e7..0f0a4aab90 100644
--- a/jpa/plugins/org.eclipse.jpt.jpa.core/src/org/eclipse/jpt/jpa/core/context/persistence/PersistenceUnit.java
+++ b/jpa/plugins/org.eclipse.jpt.jpa.core/src/org/eclipse/jpt/jpa/core/context/persistence/PersistenceUnit.java
@@ -11,9 +11,9 @@ package org.eclipse.jpt.jpa.core.context.persistence;
 
 import org.eclipse.core.runtime.IProgressMonitor;
 import org.eclipse.jpt.common.utility.internal.ObjectTools;
+import org.eclipse.jpt.common.utility.internal.predicate.PredicateAdapter;
 import org.eclipse.jpt.common.utility.internal.transformer.TransformerAdapter;
 import org.eclipse.jpt.common.utility.iterable.ListIterable;
-import org.eclipse.jpt.common.utility.predicate.Predicate;
 import org.eclipse.jpt.common.utility.transformer.Transformer;
 import org.eclipse.jpt.jpa.core.JpaStructureNode;
 import org.eclipse.jpt.jpa.core.context.AccessType;
@@ -541,7 +541,7 @@ public interface PersistenceUnit
 		String getName();
 		void setName(String name);
 		class NameEquals
-			extends Predicate.Adapter<Property>
+			extends PredicateAdapter<Property>
 		{
 			private final String propertyName;
 			public NameEquals(String propertyName) {
@@ -554,7 +554,7 @@ public interface PersistenceUnit
 			}
 		}
 		class NameStartsWith
-			extends Predicate.Adapter<Property>
+			extends PredicateAdapter<Property>
 		{
 			private final String prefix;
 			public NameStartsWith(String prefix) {
diff --git a/jpa/plugins/org.eclipse.jpt.jpa.core/src/org/eclipse/jpt/jpa/core/internal/context/MappingTools.java b/jpa/plugins/org.eclipse.jpt.jpa.core/src/org/eclipse/jpt/jpa/core/internal/context/MappingTools.java
index c4200fdaf0..2fd1b0c30a 100644
--- a/jpa/plugins/org.eclipse.jpt.jpa.core/src/org/eclipse/jpt/jpa/core/internal/context/MappingTools.java
+++ b/jpa/plugins/org.eclipse.jpt.jpa.core/src/org/eclipse/jpt/jpa/core/internal/context/MappingTools.java
@@ -31,24 +31,25 @@ import org.eclipse.jpt.common.utility.internal.TypeDeclarationTools;
 import org.eclipse.jpt.common.utility.internal.collection.CollectionTools;
 import org.eclipse.jpt.common.utility.internal.collection.ListTools;
 import org.eclipse.jpt.common.utility.internal.iterable.IterableTools;
+import org.eclipse.jpt.common.utility.internal.predicate.PredicateAdapter;
 import org.eclipse.jpt.common.utility.internal.transformer.TransformerAdapter;
 import org.eclipse.jpt.common.utility.predicate.Predicate;
 import org.eclipse.jpt.common.utility.transformer.Transformer;
 import org.eclipse.jpt.jpa.core.context.AttributeMapping;
-import org.eclipse.jpt.jpa.core.context.SpecifiedColumn;
+import org.eclipse.jpt.jpa.core.context.AttributeOverride;
 import org.eclipse.jpt.jpa.core.context.ColumnMapping;
 import org.eclipse.jpt.jpa.core.context.Entity;
-import org.eclipse.jpt.jpa.core.context.SpecifiedJoinColumn;
-import org.eclipse.jpt.jpa.core.context.SpecifiedJoinTable;
-import org.eclipse.jpt.jpa.core.context.JpaContextModel;
-import org.eclipse.jpt.jpa.core.context.PersistentType;
-import org.eclipse.jpt.jpa.core.context.AttributeOverride;
 import org.eclipse.jpt.jpa.core.context.JoinColumn;
+import org.eclipse.jpt.jpa.core.context.JpaContextModel;
 import org.eclipse.jpt.jpa.core.context.PersistentAttribute;
+import org.eclipse.jpt.jpa.core.context.PersistentType;
 import org.eclipse.jpt.jpa.core.context.Relationship;
+import org.eclipse.jpt.jpa.core.context.RelationshipMapping;
+import org.eclipse.jpt.jpa.core.context.SpecifiedColumn;
+import org.eclipse.jpt.jpa.core.context.SpecifiedJoinColumn;
+import org.eclipse.jpt.jpa.core.context.SpecifiedJoinTable;
 import org.eclipse.jpt.jpa.core.context.SpecifiedReferenceTable;
 import org.eclipse.jpt.jpa.core.context.SpecifiedRelationship;
-import org.eclipse.jpt.jpa.core.context.RelationshipMapping;
 import org.eclipse.jpt.jpa.core.context.TypeMapping;
 import org.eclipse.jpt.jpa.core.internal.plugin.JptJpaCorePlugin;
 import org.eclipse.jpt.jpa.core.jpa2.context.AttributeMapping2_0;
@@ -561,7 +562,7 @@ public final class MappingTools {
 
 	public static final Predicate<IType> TYPE_IS_INTERFACE = new TypeIsInterface();
 	public static class TypeIsInterface
-		extends Predicate.Adapter<IType>
+		extends PredicateAdapter<IType>
 	{
 		@Override
 		public boolean evaluate(IType type) {
@@ -597,7 +598,7 @@ public final class MappingTools {
 	
 	public static final Predicate<IType> TYPE_IS_CLASS = new TypeIsClass();
 	public static class TypeIsClass
-		extends Predicate.Adapter<IType>
+		extends PredicateAdapter<IType>
 	{
 		@Override
 		public boolean evaluate(IType type) {
@@ -619,7 +620,7 @@ public final class MappingTools {
 	
 	public static final Predicate<IType> TYPE_IS_ENUM = new TypeIsEnum();
 	public static class TypeIsEnum
-		extends Predicate.Adapter<IType>
+		extends PredicateAdapter<IType>
 	{
 		@Override
 		public boolean evaluate(IType type) {
diff --git a/jpa/plugins/org.eclipse.jpt.jpa.core/src/org/eclipse/jpt/jpa/core/internal/context/java/AbstractJavaEntity.java b/jpa/plugins/org.eclipse.jpt.jpa.core/src/org/eclipse/jpt/jpa/core/internal/context/java/AbstractJavaEntity.java
index ee0317e33f..e9cc2bb211 100644
--- a/jpa/plugins/org.eclipse.jpt.jpa.core/src/org/eclipse/jpt/jpa/core/internal/context/java/AbstractJavaEntity.java
+++ b/jpa/plugins/org.eclipse.jpt.jpa.core/src/org/eclipse/jpt/jpa/core/internal/context/java/AbstractJavaEntity.java
@@ -22,8 +22,8 @@ import org.eclipse.jpt.common.utility.internal.iterable.EmptyListIterable;
 import org.eclipse.jpt.common.utility.internal.iterable.IterableTools;
 import org.eclipse.jpt.common.utility.internal.iterable.SingleElementListIterable;
 import org.eclipse.jpt.common.utility.internal.iterable.SubListIterableWrapper;
+import org.eclipse.jpt.common.utility.internal.predicate.PredicateAdapter;
 import org.eclipse.jpt.common.utility.iterable.ListIterable;
-import org.eclipse.jpt.common.utility.predicate.Predicate;
 import org.eclipse.jpt.jpa.core.JpaPlatformVariation.Supported;
 import org.eclipse.jpt.jpa.core.MappingKeys;
 import org.eclipse.jpt.jpa.core.context.AssociationOverride;
@@ -55,7 +55,6 @@ import org.eclipse.jpt.jpa.core.context.SpecifiedPersistentAttribute;
 import org.eclipse.jpt.jpa.core.context.SpecifiedPrimaryKeyJoinColumn;
 import org.eclipse.jpt.jpa.core.context.SpecifiedRelationship;
 import org.eclipse.jpt.jpa.core.context.SpecifiedSecondaryTable;
-import org.eclipse.jpt.jpa.core.context.SpecifiedTable;
 import org.eclipse.jpt.jpa.core.context.Table;
 import org.eclipse.jpt.jpa.core.context.TableColumn;
 import org.eclipse.jpt.jpa.core.context.TypeMapping;
@@ -1529,7 +1528,7 @@ public abstract class AbstractJavaEntity
 		}
 
 		public class AttributeIsDerivedId
-			extends Predicate.Adapter<String>
+			extends PredicateAdapter<String>
 		{
 			@Override
 			public boolean evaluate(String attributeName) {
diff --git a/jpa/plugins/org.eclipse.jpt.jpa.core/src/org/eclipse/jpt/jpa/core/internal/context/orm/SpecifiedOrmPersistentType.java b/jpa/plugins/org.eclipse.jpt.jpa.core/src/org/eclipse/jpt/jpa/core/internal/context/orm/SpecifiedOrmPersistentType.java
index 1413af49ab..30f4e5a682 100644
--- a/jpa/plugins/org.eclipse.jpt.jpa.core/src/org/eclipse/jpt/jpa/core/internal/context/orm/SpecifiedOrmPersistentType.java
+++ b/jpa/plugins/org.eclipse.jpt.jpa.core/src/org/eclipse/jpt/jpa/core/internal/context/orm/SpecifiedOrmPersistentType.java
@@ -34,22 +34,23 @@ import org.eclipse.jpt.common.utility.internal.iterable.EmptyIterable;
 import org.eclipse.jpt.common.utility.internal.iterable.EmptyListIterable;
 import org.eclipse.jpt.common.utility.internal.iterable.IterableTools;
 import org.eclipse.jpt.common.utility.internal.iterable.SuperListIterableWrapper;
+import org.eclipse.jpt.common.utility.internal.predicate.PredicateAdapter;
 import org.eclipse.jpt.common.utility.iterable.ListIterable;
 import org.eclipse.jpt.common.utility.predicate.Predicate;
 import org.eclipse.jpt.jpa.core.JpaFile;
 import org.eclipse.jpt.jpa.core.JpaStructureNode;
 import org.eclipse.jpt.jpa.core.context.AccessType;
-import org.eclipse.jpt.jpa.core.context.PersistentType;
 import org.eclipse.jpt.jpa.core.context.PersistentAttribute;
+import org.eclipse.jpt.jpa.core.context.PersistentType;
 import org.eclipse.jpt.jpa.core.context.TypeRefactoringParticipant;
 import org.eclipse.jpt.jpa.core.context.java.JavaManagedType;
 import org.eclipse.jpt.jpa.core.context.java.JavaPersistentType;
 import org.eclipse.jpt.jpa.core.context.orm.EntityMappings;
 import org.eclipse.jpt.jpa.core.context.orm.OrmAttributeMapping;
 import org.eclipse.jpt.jpa.core.context.orm.OrmAttributeMappingDefinition;
-import org.eclipse.jpt.jpa.core.context.orm.OrmSpecifiedPersistentAttribute;
-import org.eclipse.jpt.jpa.core.context.orm.OrmPersistentType;
 import org.eclipse.jpt.jpa.core.context.orm.OrmPersistentAttribute;
+import org.eclipse.jpt.jpa.core.context.orm.OrmPersistentType;
+import org.eclipse.jpt.jpa.core.context.orm.OrmSpecifiedPersistentAttribute;
 import org.eclipse.jpt.jpa.core.context.orm.OrmTypeMapping;
 import org.eclipse.jpt.jpa.core.context.orm.OrmTypeMappingDefinition;
 import org.eclipse.jpt.jpa.core.internal.context.ContextContainerTools;
@@ -743,7 +744,7 @@ public abstract class SpecifiedOrmPersistentType
 	}
 
 	public class JavaResourceFieldIsDefault
-		extends Predicate.Adapter<JavaResourceField>
+		extends PredicateAdapter<JavaResourceField>
 	{
 		@Override
 		public boolean evaluate(JavaResourceField javaResourceField) {
diff --git a/jpa/plugins/org.eclipse.jpt.jpa.core/src/org/eclipse/jpt/jpa/core/internal/context/persistence/AbstractPersistenceUnit.java b/jpa/plugins/org.eclipse.jpt.jpa.core/src/org/eclipse/jpt/jpa/core/internal/context/persistence/AbstractPersistenceUnit.java
index 81e97cdb7e..584a020afd 100644
--- a/jpa/plugins/org.eclipse.jpt.jpa.core/src/org/eclipse/jpt/jpa/core/internal/context/persistence/AbstractPersistenceUnit.java
+++ b/jpa/plugins/org.eclipse.jpt.jpa.core/src/org/eclipse/jpt/jpa/core/internal/context/persistence/AbstractPersistenceUnit.java
@@ -46,6 +46,7 @@ import org.eclipse.jpt.common.utility.internal.iterable.EmptyListIterable;
 import org.eclipse.jpt.common.utility.internal.iterable.IterableTools;
 import org.eclipse.jpt.common.utility.internal.iterable.SubIterableWrapper;
 import org.eclipse.jpt.common.utility.internal.iterable.TransformationIterable;
+import org.eclipse.jpt.common.utility.internal.predicate.PredicateAdapter;
 import org.eclipse.jpt.common.utility.internal.predicate.PredicateTools;
 import org.eclipse.jpt.common.utility.internal.transformer.TransformerTools;
 import org.eclipse.jpt.common.utility.iterable.ListIterable;
@@ -559,7 +560,7 @@ public abstract class AbstractPersistenceUnit
 	}
 
 	public static class MappingFileRefContains
-		extends Predicate.Adapter<MappingFileRef>
+		extends PredicateAdapter<MappingFileRef>
 	{
 		private final String typeName;
 		public MappingFileRefContains(String typeName) {
@@ -965,7 +966,7 @@ public abstract class AbstractPersistenceUnit
 	}
 
 	public class SpecifiesManagedType
-		extends Predicate.Adapter<JavaResourceAbstractType>
+		extends PredicateAdapter<JavaResourceAbstractType>
 	{
 		@Override
 		public boolean evaluate(JavaResourceAbstractType jrat) {
diff --git a/jpa/plugins/org.eclipse.jpt.jpa.core/src/org/eclipse/jpt/jpa/core/internal/jpa1/context/AbstractPrimaryKeyValidator.java b/jpa/plugins/org.eclipse.jpt.jpa.core/src/org/eclipse/jpt/jpa/core/internal/jpa1/context/AbstractPrimaryKeyValidator.java
index 3e6e45e956..1b96e1816f 100644
--- a/jpa/plugins/org.eclipse.jpt.jpa.core/src/org/eclipse/jpt/jpa/core/internal/jpa1/context/AbstractPrimaryKeyValidator.java
+++ b/jpa/plugins/org.eclipse.jpt.jpa.core/src/org/eclipse/jpt/jpa/core/internal/jpa1/context/AbstractPrimaryKeyValidator.java
@@ -11,6 +11,7 @@ package org.eclipse.jpt.jpa.core.internal.jpa1.context;
 
 import java.util.Collection;
 import java.util.List;
+import org.eclipse.jpt.common.core.internal.utility.ValidationMessageTools;
 import org.eclipse.jpt.common.core.resource.java.JavaResourceMember;
 import org.eclipse.jpt.common.core.resource.java.JavaResourceMethod;
 import org.eclipse.jpt.common.core.utility.TextRange;
@@ -19,6 +20,7 @@ import org.eclipse.jpt.common.utility.internal.StringTools;
 import org.eclipse.jpt.common.utility.internal.collection.HashBag;
 import org.eclipse.jpt.common.utility.internal.iterable.IterableTools;
 import org.eclipse.jpt.common.utility.internal.iterable.SubIterableWrapper;
+import org.eclipse.jpt.common.utility.internal.predicate.PredicateAdapter;
 import org.eclipse.jpt.common.utility.predicate.Predicate;
 import org.eclipse.jpt.jpa.core.MappingKeys;
 import org.eclipse.jpt.jpa.core.context.AccessType;
@@ -30,11 +32,10 @@ import org.eclipse.jpt.jpa.core.context.IdMapping;
 import org.eclipse.jpt.jpa.core.context.IdTypeMapping;
 import org.eclipse.jpt.jpa.core.context.PersistentAttribute;
 import org.eclipse.jpt.jpa.core.context.TypeMapping;
-import org.eclipse.jpt.jpa.core.context.java.JavaSpecifiedPersistentAttribute;
 import org.eclipse.jpt.jpa.core.context.java.JavaPersistentType;
+import org.eclipse.jpt.jpa.core.context.java.JavaSpecifiedPersistentAttribute;
 import org.eclipse.jpt.jpa.core.internal.context.JptValidator;
 import org.eclipse.jpt.jpa.core.internal.context.java.PropertyAccessor;
-import org.eclipse.jpt.common.core.internal.utility.ValidationMessageTools;
 import org.eclipse.jpt.jpa.core.jpa2.context.SingleRelationshipMapping2_0;
 import org.eclipse.jpt.jpa.core.validation.JptJpaCoreValidationMessages;
 import org.eclipse.wst.validation.internal.provisional.core.IMessage;
@@ -678,7 +679,7 @@ public abstract class AbstractPrimaryKeyValidator
 
 	public static final Predicate<SingleRelationshipMapping2_0> TYPE_MAPPING_USES_ID_DERIVED_IDENTITY_STRATEGY = new TypeMappingUsesIdDerivedIdentityStrategy();
 	public static class TypeMappingUsesIdDerivedIdentityStrategy
-		extends Predicate.Adapter<SingleRelationshipMapping2_0>
+		extends PredicateAdapter<SingleRelationshipMapping2_0>
 	{
 		@Override
 		public boolean evaluate(SingleRelationshipMapping2_0 mapping) {
@@ -699,7 +700,7 @@ public abstract class AbstractPrimaryKeyValidator
 	
 	public static final Predicate<SingleRelationshipMapping2_0> TYPE_MAPPING_USES_MAPS_ID_DERIVED_IDENTITY_STRATEGY = new TypeMappingUsesMapsIdDerivedIdentityStrategy();
 	public static class TypeMappingUsesMapsIdDerivedIdentityStrategy
-		extends Predicate.Adapter<SingleRelationshipMapping2_0>
+		extends PredicateAdapter<SingleRelationshipMapping2_0>
 	{
 		@Override
 		public boolean evaluate(SingleRelationshipMapping2_0 mapping) {
diff --git a/jpa/plugins/org.eclipse.jpt.jpa.core/src/org/eclipse/jpt/jpa/core/internal/jpa1/context/java/AbstractJavaOverrideContainer.java b/jpa/plugins/org.eclipse.jpt.jpa.core/src/org/eclipse/jpt/jpa/core/internal/jpa1/context/java/AbstractJavaOverrideContainer.java
index 894929ea42..bee8987d81 100644
--- a/jpa/plugins/org.eclipse.jpt.jpa.core/src/org/eclipse/jpt/jpa/core/internal/jpa1/context/java/AbstractJavaOverrideContainer.java
+++ b/jpa/plugins/org.eclipse.jpt.jpa.core/src/org/eclipse/jpt/jpa/core/internal/jpa1/context/java/AbstractJavaOverrideContainer.java
@@ -18,8 +18,8 @@ import org.eclipse.jpt.common.core.utility.TextRange;
 import org.eclipse.jpt.common.utility.internal.iterable.EmptyIterable;
 import org.eclipse.jpt.common.utility.internal.iterable.IterableTools;
 import org.eclipse.jpt.common.utility.internal.iterable.SubIterableWrapper;
+import org.eclipse.jpt.common.utility.internal.predicate.PredicateAdapter;
 import org.eclipse.jpt.common.utility.iterable.ListIterable;
-import org.eclipse.jpt.common.utility.predicate.Predicate;
 import org.eclipse.jpt.jpa.core.context.BaseColumn;
 import org.eclipse.jpt.jpa.core.context.JpaContextModel;
 import org.eclipse.jpt.jpa.core.context.Override_;
@@ -312,7 +312,7 @@ public abstract class AbstractJavaOverrideContainer<
 	}
 
 	public class AnnotationIsRelevant
-		extends Predicate.Adapter<A>
+		extends PredicateAdapter<A>
 	{
 		@Override
 		public boolean evaluate(A annotation) {
@@ -411,7 +411,7 @@ public abstract class AbstractJavaOverrideContainer<
 	}
 
 	public class OverrideIsVirtual
-		extends Predicate.Adapter<String>
+		extends PredicateAdapter<String>
 	{
 		@Override
 		public boolean evaluate(String overrideName) {
diff --git a/jpa/plugins/org.eclipse.jpt.jpa.core/src/org/eclipse/jpt/jpa/core/internal/jpa1/context/orm/AbstractOrmOverrideContainer.java b/jpa/plugins/org.eclipse.jpt.jpa.core/src/org/eclipse/jpt/jpa/core/internal/jpa1/context/orm/AbstractOrmOverrideContainer.java
index 7a5eb541de..0af83ec7aa 100644
--- a/jpa/plugins/org.eclipse.jpt.jpa.core/src/org/eclipse/jpt/jpa/core/internal/jpa1/context/orm/AbstractOrmOverrideContainer.java
+++ b/jpa/plugins/org.eclipse.jpt.jpa.core/src/org/eclipse/jpt/jpa/core/internal/jpa1/context/orm/AbstractOrmOverrideContainer.java
@@ -14,8 +14,8 @@ import java.util.Vector;
 import org.eclipse.jpt.common.core.utility.TextRange;
 import org.eclipse.jpt.common.utility.internal.iterable.EmptyIterable;
 import org.eclipse.jpt.common.utility.internal.iterable.IterableTools;
+import org.eclipse.jpt.common.utility.internal.predicate.PredicateAdapter;
 import org.eclipse.jpt.common.utility.iterable.ListIterable;
-import org.eclipse.jpt.common.utility.predicate.Predicate;
 import org.eclipse.jpt.jpa.core.context.BaseColumn;
 import org.eclipse.jpt.jpa.core.context.JpaContextModel;
 import org.eclipse.jpt.jpa.core.context.Override_;
@@ -329,7 +329,7 @@ public abstract class AbstractOrmOverrideContainer<
 	}
 
 	public class OverrideIsVirtual
-		extends Predicate.Adapter<String>
+		extends PredicateAdapter<String>
 	{
 		@Override
 		public boolean evaluate(String name) {
diff --git a/jpa/plugins/org.eclipse.jpt.jpa.core/src/org/eclipse/jpt/jpa/core/internal/jpa2/context/java/GenericJavaMapsIdDerivedIdentityStrategy2_0.java b/jpa/plugins/org.eclipse.jpt.jpa.core/src/org/eclipse/jpt/jpa/core/internal/jpa2/context/java/GenericJavaMapsIdDerivedIdentityStrategy2_0.java
index 5c008c6813..42e0546f01 100644
--- a/jpa/plugins/org.eclipse.jpt.jpa.core/src/org/eclipse/jpt/jpa/core/internal/jpa2/context/java/GenericJavaMapsIdDerivedIdentityStrategy2_0.java
+++ b/jpa/plugins/org.eclipse.jpt.jpa.core/src/org/eclipse/jpt/jpa/core/internal/jpa2/context/java/GenericJavaMapsIdDerivedIdentityStrategy2_0.java
@@ -20,8 +20,8 @@ import org.eclipse.jpt.common.utility.internal.StringTools;
 import org.eclipse.jpt.common.utility.internal.iterable.IterableTools;
 import org.eclipse.jpt.common.utility.internal.iterable.SingleElementIterable;
 import org.eclipse.jpt.common.utility.internal.iterable.TransformationIterable;
+import org.eclipse.jpt.common.utility.internal.predicate.PredicateAdapter;
 import org.eclipse.jpt.common.utility.internal.transformer.TransformerAdapter;
-import org.eclipse.jpt.common.utility.predicate.Predicate;
 import org.eclipse.jpt.jpa.core.MappingKeys;
 import org.eclipse.jpt.jpa.core.context.AttributeMapping;
 import org.eclipse.jpt.jpa.core.context.Embeddable;
@@ -274,7 +274,7 @@ public class GenericJavaMapsIdDerivedIdentityStrategy2_0
 	}
 
 	public class MappingIsIdMapping
-		extends Predicate.Adapter<AttributeMapping>
+		extends PredicateAdapter<AttributeMapping>
 	{
 		@Override
 		public boolean evaluate(AttributeMapping mapping) {
diff --git a/jpa/plugins/org.eclipse.jpt.jpa.core/src/org/eclipse/jpt/jpa/core/internal/jpa2/context/orm/GenericOrmMapsIdDerivedIdentityStrategy2_0.java b/jpa/plugins/org.eclipse.jpt.jpa.core/src/org/eclipse/jpt/jpa/core/internal/jpa2/context/orm/GenericOrmMapsIdDerivedIdentityStrategy2_0.java
index 4b9fc6006b..4637ce4519 100644
--- a/jpa/plugins/org.eclipse.jpt.jpa.core/src/org/eclipse/jpt/jpa/core/internal/jpa2/context/orm/GenericOrmMapsIdDerivedIdentityStrategy2_0.java
+++ b/jpa/plugins/org.eclipse.jpt.jpa.core/src/org/eclipse/jpt/jpa/core/internal/jpa2/context/orm/GenericOrmMapsIdDerivedIdentityStrategy2_0.java
@@ -16,8 +16,8 @@ import org.eclipse.jpt.common.utility.internal.ArrayTools;
 import org.eclipse.jpt.common.utility.internal.ObjectTools;
 import org.eclipse.jpt.common.utility.internal.iterable.IterableTools;
 import org.eclipse.jpt.common.utility.internal.iterable.SingleElementIterable;
+import org.eclipse.jpt.common.utility.internal.predicate.PredicateAdapter;
 import org.eclipse.jpt.common.utility.internal.transformer.TransformerAdapter;
-import org.eclipse.jpt.common.utility.predicate.Predicate;
 import org.eclipse.jpt.common.utility.transformer.Transformer;
 import org.eclipse.jpt.jpa.core.MappingKeys;
 import org.eclipse.jpt.jpa.core.context.AttributeMapping;
@@ -196,7 +196,7 @@ public class GenericOrmMapsIdDerivedIdentityStrategy2_0
 	}
 
 	public class MappingIsIdMapping
-		extends Predicate.Adapter<AttributeMapping>
+		extends PredicateAdapter<AttributeMapping>
 	{
 		@Override
 		public boolean evaluate(AttributeMapping mapping) {
diff --git a/jpa/plugins/org.eclipse.jpt.jpa.core/src/org/eclipse/jpt/jpa/core/internal/platform/InternalJpaPlatformManager.java b/jpa/plugins/org.eclipse.jpt.jpa.core/src/org/eclipse/jpt/jpa/core/internal/platform/InternalJpaPlatformManager.java
index 26ed9ec202..8da6be990b 100644
--- a/jpa/plugins/org.eclipse.jpt.jpa.core/src/org/eclipse/jpt/jpa/core/internal/platform/InternalJpaPlatformManager.java
+++ b/jpa/plugins/org.eclipse.jpt.jpa.core/src/org/eclipse/jpt/jpa/core/internal/platform/InternalJpaPlatformManager.java
@@ -23,6 +23,7 @@ import org.eclipse.jpt.common.core.internal.utility.ConfigurationElementTools;
 import org.eclipse.jpt.common.utility.internal.ObjectTools;
 import org.eclipse.jpt.common.utility.internal.iterable.IterableTools;
 import org.eclipse.jpt.common.utility.internal.iterable.SuperIterableWrapper;
+import org.eclipse.jpt.common.utility.internal.predicate.PredicateAdapter;
 import org.eclipse.jpt.common.utility.predicate.Predicate;
 import org.eclipse.jpt.jpa.core.JpaPlatform;
 import org.eclipse.jpt.jpa.core.JpaProject;
@@ -344,7 +345,7 @@ public class InternalJpaPlatformManager
 	}
 
 	/* CU private */ static class FacetVersionJpaPlatformConfigFilter
-		extends Predicate.Adapter<InternalJpaPlatformConfig>
+		extends PredicateAdapter<InternalJpaPlatformConfig>
 	{
 		private final IProjectFacetVersion jpaFacetVersion;
 		FacetVersionJpaPlatformConfigFilter(IProjectFacetVersion jpaFacetVersion) {
@@ -376,7 +377,7 @@ public class InternalJpaPlatformManager
 	}
 
 	/* CU private */ static class DaliJpaPlatformConfigFilter
-		extends Predicate.Adapter<InternalJpaPlatformConfig>
+		extends PredicateAdapter<InternalJpaPlatformConfig>
 	{
 		private final String prefix;
 		DaliJpaPlatformConfigFilter(String prefix) {
diff --git a/jpa/plugins/org.eclipse.jpt.jpa.core/src/org/eclipse/jpt/jpa/core/internal/refactoring/JpaDeletePackageOrFolderParticipant.java b/jpa/plugins/org.eclipse.jpt.jpa.core/src/org/eclipse/jpt/jpa/core/internal/refactoring/JpaDeletePackageOrFolderParticipant.java
index 586a2376f0..807eaa6df4 100644
--- a/jpa/plugins/org.eclipse.jpt.jpa.core/src/org/eclipse/jpt/jpa/core/internal/refactoring/JpaDeletePackageOrFolderParticipant.java
+++ b/jpa/plugins/org.eclipse.jpt.jpa.core/src/org/eclipse/jpt/jpa/core/internal/refactoring/JpaDeletePackageOrFolderParticipant.java
@@ -30,8 +30,8 @@ import org.eclipse.jdt.core.JavaModelException;
 import org.eclipse.jpt.common.core.internal.utility.JDTTools;
 import org.eclipse.jpt.common.utility.internal.ObjectTools;
 import org.eclipse.jpt.common.utility.internal.iterable.IterableTools;
+import org.eclipse.jpt.common.utility.internal.predicate.PredicateAdapter;
 import org.eclipse.jpt.common.utility.internal.transformer.TransformerAdapter;
-import org.eclipse.jpt.common.utility.predicate.Predicate;
 import org.eclipse.jpt.common.utility.transformer.Transformer;
 import org.eclipse.jpt.jpa.core.JpaPlatform;
 import org.eclipse.jpt.jpa.core.JpaProject;
@@ -184,7 +184,7 @@ public class JpaDeletePackageOrFolderParticipant
 	}
 
 	public static class MappingFileIsOnClasspath
-		extends Predicate.Adapter<IFile>
+		extends PredicateAdapter<IFile>
 	{
 		private final IJavaProject javaProject;
 		private final JpaPlatform jpaPlatform;
diff --git a/jpa/plugins/org.eclipse.jpt.jpa.core/src/org/eclipse/jpt/jpa/core/internal/validation/JpaValidator.java b/jpa/plugins/org.eclipse.jpt.jpa.core/src/org/eclipse/jpt/jpa/core/internal/validation/JpaValidator.java
index 15c815041a..9d2dc7cc42 100644
--- a/jpa/plugins/org.eclipse.jpt.jpa.core/src/org/eclipse/jpt/jpa/core/internal/validation/JpaValidator.java
+++ b/jpa/plugins/org.eclipse.jpt.jpa.core/src/org/eclipse/jpt/jpa/core/internal/validation/JpaValidator.java
@@ -17,6 +17,7 @@ import org.eclipse.core.runtime.IProgressMonitor;
 import org.eclipse.jpt.common.core.internal.utility.ValidationMessageTools;
 import org.eclipse.jpt.common.utility.internal.ArrayTools;
 import org.eclipse.jpt.common.utility.internal.iterable.IterableTools;
+import org.eclipse.jpt.common.utility.internal.predicate.PredicateAdapter;
 import org.eclipse.jpt.common.utility.predicate.Predicate;
 import org.eclipse.jpt.jpa.core.JpaProject;
 import org.eclipse.jpt.jpa.core.internal.plugin.JptJpaCorePlugin;
@@ -101,7 +102,7 @@ public class JpaValidator
 
 	private static final Predicate<IMessage> NON_IGNORED_MESSAGE = new NonIgnoredMessage();
 	/* CU private */ static class NonIgnoredMessage
-		extends Predicate.Adapter<IMessage>
+		extends PredicateAdapter<IMessage>
 	{
 		@Override
 		public boolean evaluate(IMessage message) {
diff --git a/jpa/plugins/org.eclipse.jpt.jpa.core/src/org/eclipse/jpt/jpa/core/jpa2/JpaMetamodelSynchronizer2_0.java b/jpa/plugins/org.eclipse.jpt.jpa.core/src/org/eclipse/jpt/jpa/core/jpa2/JpaMetamodelSynchronizer2_0.java
index 08c5732389..75292a7370 100644
--- a/jpa/plugins/org.eclipse.jpt.jpa.core/src/org/eclipse/jpt/jpa/core/jpa2/JpaMetamodelSynchronizer2_0.java
+++ b/jpa/plugins/org.eclipse.jpt.jpa.core/src/org/eclipse/jpt/jpa/core/jpa2/JpaMetamodelSynchronizer2_0.java
@@ -17,7 +17,7 @@ import org.eclipse.jdt.core.IPackageFragmentRoot;
 import org.eclipse.jpt.common.core.resource.java.JavaResourceAbstractType;
 import org.eclipse.jpt.common.utility.internal.ObjectTools;
 import org.eclipse.jpt.common.utility.internal.StringTools;
-import org.eclipse.jpt.common.utility.predicate.Predicate;
+import org.eclipse.jpt.common.utility.internal.predicate.PredicateAdapter;
 import org.eclipse.jpt.jpa.core.jpa2.resource.java.GeneratedAnnotation2_0;
 import org.eclipse.jpt.jpa.core.jpa2.resource.java.StaticMetamodelAnnotation2_0;
 
@@ -139,7 +139,7 @@ public interface JpaMetamodelSynchronizer2_0 {
 		}
 
 		public static class IsGeneratedMetamodelTopLevelType
-			extends Predicate.Adapter<JavaResourceAbstractType>
+			extends PredicateAdapter<JavaResourceAbstractType>
 		{
 			private final IPackageFragmentRoot sourceFolder;
 			public IsGeneratedMetamodelTopLevelType(IPackageFragmentRoot sourceFolder) {
diff --git a/jpa/plugins/org.eclipse.jpt.jpa.core/src/org/eclipse/jpt/jpa/core/jpa2/context/DerivedIdentity2_0.java b/jpa/plugins/org.eclipse.jpt.jpa.core/src/org/eclipse/jpt/jpa/core/jpa2/context/DerivedIdentity2_0.java
index d2e604e91b..d225be069c 100644
--- a/jpa/plugins/org.eclipse.jpt.jpa.core/src/org/eclipse/jpt/jpa/core/jpa2/context/DerivedIdentity2_0.java
+++ b/jpa/plugins/org.eclipse.jpt.jpa.core/src/org/eclipse/jpt/jpa/core/jpa2/context/DerivedIdentity2_0.java
@@ -9,6 +9,7 @@
  ******************************************************************************/
 package org.eclipse.jpt.jpa.core.jpa2.context;
 
+import org.eclipse.jpt.common.utility.internal.predicate.PredicateAdapter;
 import org.eclipse.jpt.common.utility.internal.transformer.TransformerAdapter;
 import org.eclipse.jpt.common.utility.predicate.Predicate;
 import org.eclipse.jpt.common.utility.transformer.Transformer;
@@ -76,7 +77,7 @@ public interface DerivedIdentity2_0
 	boolean usesIdDerivedIdentityStrategy();
 	Predicate<DerivedIdentity2_0> USES_ID_DERIVED_IDENTITY_STRATEGY = new UsesIdDerivedIdentityStrategy();
 	class UsesIdDerivedIdentityStrategy
-		extends Predicate.Adapter<DerivedIdentity2_0>
+		extends PredicateAdapter<DerivedIdentity2_0>
 	{
 		@Override
 		public boolean evaluate(DerivedIdentity2_0 identity) {
@@ -113,7 +114,7 @@ public interface DerivedIdentity2_0
 	boolean usesMapsIdDerivedIdentityStrategy();
 	Predicate<DerivedIdentity2_0> USES_MAPS_ID_DERIVED_IDENTITY_STRATEGY = new UsesMapsIdDerivedIdentityStrategy();
 	class UsesMapsIdDerivedIdentityStrategy
-		extends Predicate.Adapter<DerivedIdentity2_0>
+		extends PredicateAdapter<DerivedIdentity2_0>
 	{
 		@Override
 		public boolean evaluate(DerivedIdentity2_0 identity) {
diff --git a/jpa/plugins/org.eclipse.jpt.jpa.core/src/org/eclipse/jpt/jpa/core/jpql/DefaultContentAssistExtension.java b/jpa/plugins/org.eclipse.jpt.jpa.core/src/org/eclipse/jpt/jpa/core/jpql/DefaultContentAssistExtension.java
index b1eb984ca6..08afe04065 100644
--- a/jpa/plugins/org.eclipse.jpt.jpa.core/src/org/eclipse/jpt/jpa/core/jpql/DefaultContentAssistExtension.java
+++ b/jpa/plugins/org.eclipse.jpt.jpa.core/src/org/eclipse/jpt/jpa/core/jpql/DefaultContentAssistExtension.java
@@ -24,8 +24,8 @@ import org.eclipse.jdt.core.IPackageFragment;
 import org.eclipse.jdt.core.IType;
 import org.eclipse.jpt.common.utility.internal.StringTools;
 import org.eclipse.jpt.common.utility.internal.iterable.IterableTools;
+import org.eclipse.jpt.common.utility.internal.predicate.PredicateAdapter;
 import org.eclipse.jpt.common.utility.internal.transformer.TransformerAdapter;
-import org.eclipse.jpt.common.utility.predicate.Predicate;
 import org.eclipse.jpt.jpa.core.JpaProject;
 import org.eclipse.jpt.jpa.db.Database;
 import org.eclipse.jpt.jpa.db.Schema;
@@ -194,7 +194,7 @@ public class DefaultContentAssistExtension implements ContentAssistExtension {
 	}
 
 	public static class ExpressionStartsWithIgnoreCase
-		extends Predicate.Adapter<String>
+		extends PredicateAdapter<String>
 	{
 		private final String prefix;
 		public ExpressionStartsWithIgnoreCase(String prefix) {
diff --git a/jpa/plugins/org.eclipse.jpt.jpa.db/src/org/eclipse/jpt/jpa/db/Column.java b/jpa/plugins/org.eclipse.jpt.jpa.db/src/org/eclipse/jpt/jpa/db/Column.java
index 56214697b3..fb2ba94f59 100644
--- a/jpa/plugins/org.eclipse.jpt.jpa.db/src/org/eclipse/jpt/jpa/db/Column.java
+++ b/jpa/plugins/org.eclipse.jpt.jpa.db/src/org/eclipse/jpt/jpa/db/Column.java
@@ -10,6 +10,7 @@
 package org.eclipse.jpt.jpa.db;
 
 import org.eclipse.jpt.common.utility.JavaType;
+import org.eclipse.jpt.common.utility.internal.predicate.PredicateAdapter;
 import org.eclipse.jpt.common.utility.predicate.Predicate;
 
 /**
@@ -38,7 +39,7 @@ public interface Column
 	boolean isPartOfPrimaryKey();
 	Predicate<Column> IS_PART_OF_PRIMARY_KEY = new IsPartOfPrimaryKey();
 	public static class IsPartOfPrimaryKey
-		extends Predicate.Adapter<Column>
+		extends PredicateAdapter<Column>
 	{
 		@Override
 		public boolean evaluate(Column column) {
diff --git a/jpa/plugins/org.eclipse.jpt.jpa.eclipselink.core/src/org/eclipse/jpt/jpa/eclipselink/core/context/orm/EclipseLinkOrmPersistentType.java b/jpa/plugins/org.eclipse.jpt.jpa.eclipselink.core/src/org/eclipse/jpt/jpa/eclipselink/core/context/orm/EclipseLinkOrmPersistentType.java
index d0437cf5e3..b18dcb2fcf 100644
--- a/jpa/plugins/org.eclipse.jpt.jpa.eclipselink.core/src/org/eclipse/jpt/jpa/eclipselink/core/context/orm/EclipseLinkOrmPersistentType.java
+++ b/jpa/plugins/org.eclipse.jpt.jpa.eclipselink.core/src/org/eclipse/jpt/jpa/eclipselink/core/context/orm/EclipseLinkOrmPersistentType.java
@@ -9,10 +9,11 @@
  ******************************************************************************/
 package org.eclipse.jpt.jpa.eclipselink.core.context.orm;
 
+import org.eclipse.jpt.common.utility.internal.predicate.PredicateAdapter;
 import org.eclipse.jpt.common.utility.predicate.Predicate;
 import org.eclipse.jpt.jpa.core.context.orm.OrmAttributeMappingDefinition;
-import org.eclipse.jpt.jpa.core.context.orm.OrmSpecifiedPersistentAttribute;
 import org.eclipse.jpt.jpa.core.context.orm.OrmPersistentType;
+import org.eclipse.jpt.jpa.core.context.orm.OrmSpecifiedPersistentAttribute;
 import org.eclipse.jpt.jpa.core.jpa2.context.PersistentType2_0;
 import org.eclipse.jpt.jpa.eclipselink.core.context.EclipseLinkSpecifiedAccessMethodsContainer;
 import org.eclipse.jpt.jpa.eclipselink.core.resource.orm.XmlAttributeMapping;
@@ -41,7 +42,7 @@ public interface EclipseLinkOrmPersistentType
 		String DYNAMIC_PROPERTY = "dynamic"; //$NON-NLS-1$
 	Predicate<EclipseLinkOrmPersistentType> IS_DYNAMIC = new IsDynamic();
 	class IsDynamic
-		extends Predicate.Adapter<EclipseLinkOrmPersistentType>
+		extends PredicateAdapter<EclipseLinkOrmPersistentType>
 	{
 		@Override
 		public boolean evaluate(EclipseLinkOrmPersistentType pType) {
diff --git a/jpa/plugins/org.eclipse.jpt.jpa.eclipselink.core/src/org/eclipse/jpt/jpa/eclipselink/core/context/persistence/EclipseLinkPersistenceUnit.java b/jpa/plugins/org.eclipse.jpt.jpa.eclipselink.core/src/org/eclipse/jpt/jpa/eclipselink/core/context/persistence/EclipseLinkPersistenceUnit.java
index 120a318128..3bada07a1f 100644
--- a/jpa/plugins/org.eclipse.jpt.jpa.eclipselink.core/src/org/eclipse/jpt/jpa/eclipselink/core/context/persistence/EclipseLinkPersistenceUnit.java
+++ b/jpa/plugins/org.eclipse.jpt.jpa.eclipselink.core/src/org/eclipse/jpt/jpa/eclipselink/core/context/persistence/EclipseLinkPersistenceUnit.java
@@ -34,6 +34,7 @@ import org.eclipse.jpt.common.utility.internal.iterable.IterableTools;
 import org.eclipse.jpt.common.utility.internal.iterable.SubIterableWrapper;
 import org.eclipse.jpt.common.utility.internal.iterable.SuperListIterableWrapper;
 import org.eclipse.jpt.common.utility.internal.iterable.TransformationIterable;
+import org.eclipse.jpt.common.utility.internal.predicate.PredicateAdapter;
 import org.eclipse.jpt.common.utility.internal.predicate.PredicateTools;
 import org.eclipse.jpt.common.utility.internal.transformer.TransformerAdapter;
 import org.eclipse.jpt.common.utility.iterable.ListIterable;
@@ -62,8 +63,8 @@ import org.eclipse.jpt.jpa.core.resource.persistence.XmlPersistenceUnit;
 import org.eclipse.jpt.jpa.eclipselink.core.EclipseLinkJpaProject;
 import org.eclipse.jpt.jpa.eclipselink.core.JptJpaEclipseLinkCoreMessages;
 import org.eclipse.jpt.jpa.eclipselink.core.context.EclipseLinkConverter;
-import org.eclipse.jpt.jpa.eclipselink.core.context.EclipseLinkTypeMapping;
 import org.eclipse.jpt.jpa.eclipselink.core.context.EclipseLinkTenantDiscriminatorColumn2_3;
+import org.eclipse.jpt.jpa.eclipselink.core.context.EclipseLinkTypeMapping;
 import org.eclipse.jpt.jpa.eclipselink.core.context.orm.EclipseLinkEntityMappings;
 import org.eclipse.jpt.jpa.eclipselink.core.context.orm.EclipseLinkOrmConverterContainer;
 import org.eclipse.jpt.jpa.eclipselink.core.context.orm.EclipseLinkOrmPersistentType;
@@ -935,7 +936,7 @@ public class EclipseLinkPersistenceUnit
 
 	private static final Predicate<Property> PROPERTY_NAME_DOES_NOT_END_WITH_DEFAULT = new PropertyNameDoesNotEndWith("default"); //$NON-NLS-1$
 	public static class PropertyNameDoesNotEndWith
-		extends Predicate.Adapter<Property>
+		extends PredicateAdapter<Property>
 	{
 		private final String suffix;
 		public PropertyNameDoesNotEndWith(String suffix) {
diff --git a/jpa/plugins/org.eclipse.jpt.jpa.ui/src/org/eclipse/jpt/jpa/ui/internal/JpaJavaCompletionProposalComputer.java b/jpa/plugins/org.eclipse.jpt.jpa.ui/src/org/eclipse/jpt/jpa/ui/internal/JpaJavaCompletionProposalComputer.java
index 26a8933520..d4f9b37777 100644
--- a/jpa/plugins/org.eclipse.jpt.jpa.ui/src/org/eclipse/jpt/jpa/ui/internal/JpaJavaCompletionProposalComputer.java
+++ b/jpa/plugins/org.eclipse.jpt.jpa.ui/src/org/eclipse/jpt/jpa/ui/internal/JpaJavaCompletionProposalComputer.java
@@ -26,6 +26,7 @@ import org.eclipse.jface.text.contentassist.ICompletionProposal;
 import org.eclipse.jpt.common.utility.internal.StringTools;
 import org.eclipse.jpt.common.utility.internal.collection.CollectionTools;
 import org.eclipse.jpt.common.utility.internal.iterable.IterableTools;
+import org.eclipse.jpt.common.utility.internal.predicate.TruePredicate;
 import org.eclipse.jpt.common.utility.predicate.Predicate;
 import org.eclipse.jpt.jpa.core.JpaFile;
 import org.eclipse.jpt.jpa.core.JpaStructureNode;
@@ -185,7 +186,7 @@ public class JpaJavaCompletionProposalComputer
 
 	private Predicate<String> buildPrefixFilter(char[] prefix) {
 		return (prefix == null) ?
-				Predicate.True.<String>instance() :
+				TruePredicate.<String>instance() :
 				new IgnoreCasePrefixFilter(prefix);
 	}
 
diff --git a/jpa/plugins/org.eclipse.jpt.jpa.ui/src/org/eclipse/jpt/jpa/ui/internal/platform/base/AbstractJpaPlatformUi.java b/jpa/plugins/org.eclipse.jpt.jpa.ui/src/org/eclipse/jpt/jpa/ui/internal/platform/base/AbstractJpaPlatformUi.java
index 97cd87f8b4..4fd3842ce3 100644
--- a/jpa/plugins/org.eclipse.jpt.jpa.ui/src/org/eclipse/jpt/jpa/ui/internal/platform/base/AbstractJpaPlatformUi.java
+++ b/jpa/plugins/org.eclipse.jpt.jpa.ui/src/org/eclipse/jpt/jpa/ui/internal/platform/base/AbstractJpaPlatformUi.java
@@ -20,15 +20,15 @@ import org.eclipse.jpt.common.ui.internal.util.SWTUtil;
 import org.eclipse.jpt.common.ui.jface.ItemTreeStateProviderFactoryProvider;
 import org.eclipse.jpt.common.utility.internal.ObjectTools;
 import org.eclipse.jpt.common.utility.internal.iterable.IterableTools;
+import org.eclipse.jpt.common.utility.internal.predicate.PredicateAdapter;
 import org.eclipse.jpt.common.utility.model.value.PropertyValueModel;
-import org.eclipse.jpt.common.utility.predicate.Predicate;
 import org.eclipse.jpt.jpa.core.JpaFile;
 import org.eclipse.jpt.jpa.core.JpaProject;
 import org.eclipse.jpt.jpa.core.JpaStructureNode;
 import org.eclipse.jpt.jpa.core.context.AttributeMapping;
 import org.eclipse.jpt.jpa.core.context.JpaContextModel;
-import org.eclipse.jpt.jpa.core.context.PersistentType;
 import org.eclipse.jpt.jpa.core.context.PersistentAttribute;
+import org.eclipse.jpt.jpa.core.context.PersistentType;
 import org.eclipse.jpt.jpa.core.context.TypeMapping;
 import org.eclipse.jpt.jpa.ui.JpaPlatformUi;
 import org.eclipse.jpt.jpa.ui.JpaPlatformUiProvider;
@@ -152,7 +152,7 @@ public abstract class AbstractJpaPlatformUi
 
 
 	/* CU private */ class UiDefinitionFilter
-		extends Predicate.Adapter<MappingUiDefinition>
+		extends PredicateAdapter<MappingUiDefinition>
 	{
 		private final JpaContextModel node;
 		
diff --git a/jpa/plugins/org.eclipse.jpt.jpa.ui/src/org/eclipse/jpt/jpa/ui/internal/platform/generic/PersistenceUnitItemContentProvider.java b/jpa/plugins/org.eclipse.jpt.jpa.ui/src/org/eclipse/jpt/jpa/ui/internal/platform/generic/PersistenceUnitItemContentProvider.java
index 6c79d39104..31bc15fa87 100644
--- a/jpa/plugins/org.eclipse.jpt.jpa.ui/src/org/eclipse/jpt/jpa/ui/internal/platform/generic/PersistenceUnitItemContentProvider.java
+++ b/jpa/plugins/org.eclipse.jpt.jpa.ui/src/org/eclipse/jpt/jpa/ui/internal/platform/generic/PersistenceUnitItemContentProvider.java
@@ -20,12 +20,12 @@ import org.eclipse.jpt.common.utility.internal.model.value.ListCollectionValueMo
 import org.eclipse.jpt.common.utility.internal.model.value.PropertyAspectAdapter;
 import org.eclipse.jpt.common.utility.internal.model.value.PropertyCollectionValueModelAdapter;
 import org.eclipse.jpt.common.utility.internal.model.value.TransformationListValueModel;
+import org.eclipse.jpt.common.utility.internal.predicate.NotNullPredicate;
 import org.eclipse.jpt.common.utility.internal.predicate.PredicateTools;
 import org.eclipse.jpt.common.utility.iterable.ListIterable;
 import org.eclipse.jpt.common.utility.model.value.CollectionValueModel;
 import org.eclipse.jpt.common.utility.model.value.ListValueModel;
 import org.eclipse.jpt.common.utility.model.value.PropertyValueModel;
-import org.eclipse.jpt.common.utility.predicate.Predicate;
 import org.eclipse.jpt.jpa.core.context.JpaContextModel;
 import org.eclipse.jpt.jpa.core.context.MappingFile;
 import org.eclipse.jpt.jpa.core.context.java.JarFile;
@@ -118,7 +118,7 @@ public class PersistenceUnitItemContentProvider
 	protected CollectionValueModel<JavaManagedType> buildNotNullJavaManagedTypesModel() {
 		return new FilteringCollectionValueModel<JavaManagedType>(
 				this.buildJavaManagedTypesModel(),
-				Predicate.NotNull.<JavaManagedType>instance()
+				NotNullPredicate.<JavaManagedType>instance()
 			);
 	}
 
diff --git a/jpa/plugins/org.eclipse.jpt.jpa.ui/src/org/eclipse/jpt/jpa/ui/internal/properties/JpaProjectPropertiesPage.java b/jpa/plugins/org.eclipse.jpt.jpa.ui/src/org/eclipse/jpt/jpa/ui/internal/properties/JpaProjectPropertiesPage.java
index 707fdffd83..9b3f94f8b9 100644
--- a/jpa/plugins/org.eclipse.jpt.jpa.ui/src/org/eclipse/jpt/jpa/ui/internal/properties/JpaProjectPropertiesPage.java
+++ b/jpa/plugins/org.eclipse.jpt.jpa.ui/src/org/eclipse/jpt/jpa/ui/internal/properties/JpaProjectPropertiesPage.java
@@ -51,6 +51,7 @@ import org.eclipse.jpt.common.utility.internal.model.value.SortedListValueModelA
 import org.eclipse.jpt.common.utility.internal.model.value.StaticCollectionValueModel;
 import org.eclipse.jpt.common.utility.internal.model.value.TransformationModifiablePropertyValueModel;
 import org.eclipse.jpt.common.utility.internal.model.value.TransformationPropertyValueModel;
+import org.eclipse.jpt.common.utility.internal.predicate.PredicateAdapter;
 import org.eclipse.jpt.common.utility.internal.transformer.AbstractTransformer;
 import org.eclipse.jpt.common.utility.internal.transformer.NotBooleanTransformer;
 import org.eclipse.jpt.common.utility.internal.transformer.TransformerAdapter;
@@ -62,7 +63,6 @@ import org.eclipse.jpt.common.utility.model.value.CollectionValueModel;
 import org.eclipse.jpt.common.utility.model.value.ListValueModel;
 import org.eclipse.jpt.common.utility.model.value.ModifiablePropertyValueModel;
 import org.eclipse.jpt.common.utility.model.value.PropertyValueModel;
-import org.eclipse.jpt.common.utility.predicate.Predicate;
 import org.eclipse.jpt.common.utility.transformer.Transformer;
 import org.eclipse.jpt.jpa.core.JpaDataSource;
 import org.eclipse.jpt.jpa.core.JpaPlatform;
@@ -613,7 +613,7 @@ public class JpaProjectPropertiesPage
 	}
 
 	/* CU private */ class JpaPlatformConfigFilter
-		extends Predicate.Adapter<JpaPlatform.Config>
+		extends PredicateAdapter<JpaPlatform.Config>
 	{
 		@Override
 		public boolean evaluate(JpaPlatform.Config config) {
diff --git a/jpa/plugins/org.eclipse.jpt.jpa.ui/src/org/eclipse/jpt/jpa/ui/internal/wizards/JpaMakePersistentWizardPage.java b/jpa/plugins/org.eclipse.jpt.jpa.ui/src/org/eclipse/jpt/jpa/ui/internal/wizards/JpaMakePersistentWizardPage.java
index 799bada620..14d44dae49 100644
--- a/jpa/plugins/org.eclipse.jpt.jpa.ui/src/org/eclipse/jpt/jpa/ui/internal/wizards/JpaMakePersistentWizardPage.java
+++ b/jpa/plugins/org.eclipse.jpt.jpa.ui/src/org/eclipse/jpt/jpa/ui/internal/wizards/JpaMakePersistentWizardPage.java
@@ -56,12 +56,12 @@ import org.eclipse.jpt.common.utility.internal.iterable.IterableTools;
 import org.eclipse.jpt.common.utility.internal.iterable.TransformationIterable;
 import org.eclipse.jpt.common.utility.internal.model.value.AspectPropertyValueModelAdapter;
 import org.eclipse.jpt.common.utility.internal.model.value.SimplePropertyValueModel;
+import org.eclipse.jpt.common.utility.internal.predicate.PredicateAdapter;
 import org.eclipse.jpt.common.utility.internal.transformer.TransformerAdapter;
 import org.eclipse.jpt.common.utility.model.event.PropertyChangeEvent;
 import org.eclipse.jpt.common.utility.model.listener.PropertyChangeListener;
 import org.eclipse.jpt.common.utility.model.value.ModifiablePropertyValueModel;
 import org.eclipse.jpt.common.utility.model.value.PropertyValueModel;
-import org.eclipse.jpt.common.utility.predicate.Predicate;
 import org.eclipse.jpt.jpa.core.JpaFile;
 import org.eclipse.jpt.jpa.core.JpaProject;
 import org.eclipse.jpt.jpa.core.JpaProjectManager;
@@ -175,7 +175,7 @@ public class JpaMakePersistentWizardPage
 	}
 
 	/* CU private */ class NonPersistentJdtTypeFilter
-		extends Predicate.Adapter<IType>
+		extends PredicateAdapter<IType>
 	{
 		@Override
 		public boolean evaluate(IType jdtType) {
diff --git a/jpa/plugins/org.eclipse.jpt.jpa.ui/src/org/eclipse/jpt/jpa/ui/internal/wizards/gen/PromptJPAProjectWizardPage.java b/jpa/plugins/org.eclipse.jpt.jpa.ui/src/org/eclipse/jpt/jpa/ui/internal/wizards/gen/PromptJPAProjectWizardPage.java
index db212b3973..8ab959b392 100644
--- a/jpa/plugins/org.eclipse.jpt.jpa.ui/src/org/eclipse/jpt/jpa/ui/internal/wizards/gen/PromptJPAProjectWizardPage.java
+++ b/jpa/plugins/org.eclipse.jpt.jpa.ui/src/org/eclipse/jpt/jpa/ui/internal/wizards/gen/PromptJPAProjectWizardPage.java
@@ -21,7 +21,7 @@ import org.eclipse.jpt.common.core.internal.utility.ProjectTools;
 import org.eclipse.jpt.common.utility.internal.ArrayTools;
 import org.eclipse.jpt.common.utility.internal.StringTools;
 import org.eclipse.jpt.common.utility.internal.iterable.IterableTools;
-import org.eclipse.jpt.common.utility.predicate.Predicate;
+import org.eclipse.jpt.common.utility.internal.predicate.PredicateAdapter;
 import org.eclipse.jpt.jpa.core.JpaProject;
 import org.eclipse.jpt.jpa.ui.wizards.gen.JptJpaUiWizardsEntityGenMessages;
 import org.eclipse.swt.SWT;
@@ -119,7 +119,7 @@ public class PromptJPAProjectWizardPage extends WizardPage {
 	}
 
 	protected class ProjectIsValidSelection
-		extends Predicate.Adapter<IProject>
+		extends PredicateAdapter<IProject>
 	{
 		@Override
 		public boolean evaluate(IProject project) {