1 files changed, 105 insertions, 0 deletions
diff --git a/jpa/plugins/org.eclipse.jpt.core/src/org/eclipse/jpt/core/internal/platform/JavaAttributeContext.java b/jpa/plugins/org.eclipse.jpt.core/src/org/eclipse/jpt/core/internal/platform/JavaAttributeContext.java
new file mode 100644
index 0000000000..d993187d99
--- /dev/null
+++ b/jpa/plugins/org.eclipse.jpt.core/src/org/eclipse/jpt/core/internal/platform/JavaAttributeContext.java
@@ -0,0 +1,105 @@
+/*******************************************************************************
+ * Copyright (c) 2007 Oracle. All rights reserved. This
+ * program and the accompanying materials are made available under the terms of
+ * the Eclipse Public License v1.0 which accompanies this distribution, and is
+ * available at http://www.eclipse.org/legal/epl-v10.html
+ * 
+ * Contributors: Oracle. - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.jpt.core.internal.platform;
+
+import java.util.List;
+import org.eclipse.jpt.core.internal.IAttributeMapping;
+import org.eclipse.jpt.core.internal.IMappingKeys;
+import org.eclipse.jpt.core.internal.IPersistentType;
+import org.eclipse.jpt.core.internal.ITypeMapping;
+import org.eclipse.jpt.core.internal.content.java.IJavaAttributeMapping;
+import org.eclipse.jpt.core.internal.validation.IJpaValidationMessages;
+import org.eclipse.jpt.core.internal.validation.JpaValidationMessages;
+import org.eclipse.wst.validation.internal.provisional.core.IMessage;
+
+public abstract class JavaAttributeContext extends BaseContext
+{
+	protected IJavaAttributeMapping attributeMapping;
+	
+	public JavaAttributeContext(IContext parentContext, IJavaAttributeMapping javaAttributeMapping) {
+		super(parentContext);
+		this.attributeMapping = javaAttributeMapping;
+	}
+	
+	@Override
+	protected void initialize() {}
+
+	protected void populateGeneratorRepository(GeneratorRepository generatorRepository) {
+		//do nothing, override as necessary
+	}
+
+	protected PersistenceUnitContext persistenceUnitContext() {
+		return (PersistenceUnitContext) persistentAttributeContext().javaTypeContext().getParentContext();
+	}
+	
+	protected JavaPersistentAttributeContext persistentAttributeContext() {
+		return (JavaPersistentAttributeContext) getParentContext();
+	}
+
+	protected boolean embeddableOwned() {
+		return getMapping().typeMapping().getKey() == IMappingKeys.EMBEDDABLE_TYPE_MAPPING_KEY;
+	}
+	
+	protected boolean entityOwned() {
+		return getMapping().typeMapping().getKey() == IMappingKeys.ENTITY_TYPE_MAPPING_KEY;
+	}
+	
+	public final void refreshDefaults(DefaultsContext defaultsContext) {
+		defaultsContext = wrapDefaultsContext(defaultsContext);
+		refreshDefaultsInternal(defaultsContext);
+	}
+	
+	protected void refreshDefaultsInternal(DefaultsContext defaultsContext) {
+		this.attributeMapping.refreshDefaults(defaultsContext);
+	}
+	
+	protected IAttributeMapping getMapping() {
+		return this.attributeMapping;
+	}
+	
+	public final DefaultsContext wrapDefaultsContext(final DefaultsContext defaultsContext) {
+		return new DefaultsContext() {
+			public Object getDefault(String key) {
+				return JavaAttributeContext.this.getDefault(key, defaultsContext);
+			}
+		
+			public IPersistentType persistentType(String fullyQualifiedTypeName) {
+				return defaultsContext.persistentType(fullyQualifiedTypeName);
+			}
+		};
+	}
+	
+	protected Object getDefault(String key, DefaultsContext defaultsContext) {
+		if (key.equals(BaseJpaPlatform.DEFAULT_COLUMN_NAME_KEY)) {
+			return getMapping().getPersistentAttribute().getName();			
+		}
+		return defaultsContext.getDefault(key);
+	}
+	
+	@Override
+	public void addToMessages(List<IMessage> messages) {
+		super.addToMessages(messages);
+		
+		addInvalidMappingMessage(messages);
+	}
+	
+	protected void addInvalidMappingMessage(List<IMessage> messages) {
+		IAttributeMapping attributeMapping = getMapping();
+		ITypeMapping typeMapping = attributeMapping.typeMapping();
+		if (! typeMapping.attributeMappingKeyAllowed(attributeMapping.getKey())) {
+			messages.add(
+				JpaValidationMessages.buildMessage(
+					IMessage.HIGH_SEVERITY,
+					IJpaValidationMessages.PERSISTENT_ATTRIBUTE_INVALID_MAPPING,
+					new String[] {attributeMapping.getPersistentAttribute().getName()},
+					attributeMapping, attributeMapping.getTextRange())
+			);
+		}
+	}
+}