diff options
Diffstat (limited to 'jpa/plugins/org.eclipse.jpt.core/src/org/eclipse/jpt/core/internal/jpa1/context/java/GenericJavaJoinTable.java')
| -rw-r--r-- | jpa/plugins/org.eclipse.jpt.core/src/org/eclipse/jpt/core/internal/jpa1/context/java/GenericJavaJoinTable.java | 472 |
1 files changed, 0 insertions, 472 deletions
diff --git a/jpa/plugins/org.eclipse.jpt.core/src/org/eclipse/jpt/core/internal/jpa1/context/java/GenericJavaJoinTable.java b/jpa/plugins/org.eclipse.jpt.core/src/org/eclipse/jpt/core/internal/jpa1/context/java/GenericJavaJoinTable.java deleted file mode 100644 index ec1a5b1fcb..0000000000 --- a/jpa/plugins/org.eclipse.jpt.core/src/org/eclipse/jpt/core/internal/jpa1/context/java/GenericJavaJoinTable.java +++ /dev/null @@ -1,472 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2007, 2010 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.jpa1.context.java; - -import java.util.Iterator; -import java.util.List; -import java.util.ListIterator; -import java.util.Vector; -import org.eclipse.jdt.core.dom.CompilationUnit; -import org.eclipse.jpt.core.context.BaseJoinColumn; -import org.eclipse.jpt.core.context.Entity; -import org.eclipse.jpt.core.context.JoinColumn; -import org.eclipse.jpt.core.context.NamedColumn; -import org.eclipse.jpt.core.context.PersistentAttribute; -import org.eclipse.jpt.core.context.RelationshipMapping; -import org.eclipse.jpt.core.context.TypeMapping; -import org.eclipse.jpt.core.context.java.JavaJoinColumn; -import org.eclipse.jpt.core.context.java.JavaJoinTable; -import org.eclipse.jpt.core.context.java.JavaJoinTableJoiningStrategy; -import org.eclipse.jpt.core.internal.context.JoinColumnTextRangeResolver; -import org.eclipse.jpt.core.internal.context.JptValidator; -import org.eclipse.jpt.core.internal.context.MappingTools; -import org.eclipse.jpt.core.internal.context.NamedColumnTextRangeResolver; -import org.eclipse.jpt.core.internal.resource.java.NullJoinColumnAnnotation; -import org.eclipse.jpt.core.resource.java.JoinColumnAnnotation; -import org.eclipse.jpt.core.resource.java.JoinTableAnnotation; -import org.eclipse.jpt.core.utility.TextRange; -import org.eclipse.jpt.utility.Filter; -import org.eclipse.jpt.utility.internal.CollectionTools; -import org.eclipse.jpt.utility.internal.StringTools; -import org.eclipse.jpt.utility.internal.iterators.CloneListIterator; -import org.eclipse.jpt.utility.internal.iterators.EmptyIterator; -import org.eclipse.jpt.utility.internal.iterators.EmptyListIterator; -import org.eclipse.jpt.utility.internal.iterators.SingleElementListIterator; -import org.eclipse.wst.validation.internal.provisional.core.IMessage; -import org.eclipse.wst.validation.internal.provisional.core.IReporter; - -/** - * Java join table - */ -public class GenericJavaJoinTable - extends GenericJavaReferenceTable - implements JavaJoinTable -{ - - protected JavaJoinColumn defaultInverseJoinColumn; - - protected final Vector<JavaJoinColumn> specifiedInverseJoinColumns = new Vector<JavaJoinColumn>(); - protected final JavaJoinColumn.Owner inverseJoinColumnOwner; - - - public GenericJavaJoinTable(JavaJoinTableJoiningStrategy parent, Owner owner) { - super(parent, owner); - this.inverseJoinColumnOwner = this.buildInverseJoinColumnOwner(); - } - - @Override - protected JavaJoinColumn.Owner buildJoinColumnOwner() { - return new JoinColumnOwner(); - } - - protected JavaJoinColumn.Owner buildInverseJoinColumnOwner() { - return new InverseJoinColumnOwner(); - } - - public RelationshipMapping getRelationshipMapping() { - return this.getParent().getRelationshipReference().getRelationshipMapping(); - } - - public PersistentAttribute getPersistentAttribute() { - return getRelationshipMapping().getPersistentAttribute(); - } - - public void initialize(JoinTableAnnotation joinTable) { - super.initialize(joinTable); - this.initializeSpecifiedInverseJoinColumns(joinTable); - this.initializeDefaultInverseJoinColumn(joinTable); - } - - public void update(JoinTableAnnotation joinTable) { - super.update(joinTable); - this.updateSpecifiedInverseJoinColumns(joinTable); - this.updateDefaultInverseJoinColumn(joinTable); - } - - - // ********** AbstractJavaTable implementation ********** - - @Override - public JavaJoinTableJoiningStrategy getParent() { - return (JavaJoinTableJoiningStrategy) super.getParent(); - } - - @Override - protected String getAnnotationName() { - return JoinTableAnnotation.ANNOTATION_NAME; - } - - @Override - protected String buildDefaultName() { - return this.getParent().getJoinTableDefaultName(); - } - - @Override - protected JoinTableAnnotation getAnnotation() { - return this.getParent().getAnnotation(); - } - - - // ********** inverse join columns ********** - - public ListIterator<JavaJoinColumn> inverseJoinColumns() { - return this.hasSpecifiedInverseJoinColumns() ? this.specifiedInverseJoinColumns() : this.defaultInverseJoinColumns(); - } - - public int inverseJoinColumnsSize() { - return this.hasSpecifiedInverseJoinColumns() ? this.specifiedInverseJoinColumnsSize() : this.defaultInverseJoinColumnsSize(); - } - - public void convertDefaultToSpecifiedInverseJoinColumn() { - MappingTools.convertJoinTableDefaultToSpecifiedInverseJoinColumn(this); - } - - protected JavaJoinColumn buildInverseJoinColumn(JoinColumnAnnotation joinColumnAnnotation) { - return this.buildJoinColumn(joinColumnAnnotation, this.inverseJoinColumnOwner); - } - - - // ********** default inverse join column ********** - - public JavaJoinColumn getDefaultInverseJoinColumn() { - return this.defaultInverseJoinColumn; - } - - protected void setDefaultInverseJoinColumn(JavaJoinColumn defaultInverseJoinColumn) { - JavaJoinColumn old = this.defaultInverseJoinColumn; - this.defaultInverseJoinColumn = defaultInverseJoinColumn; - this.firePropertyChanged(DEFAULT_INVERSE_JOIN_COLUMN, old, defaultInverseJoinColumn); - } - - protected ListIterator<JavaJoinColumn> defaultInverseJoinColumns() { - if (this.defaultInverseJoinColumn != null) { - return new SingleElementListIterator<JavaJoinColumn>(this.defaultInverseJoinColumn); - } - return EmptyListIterator.instance(); - } - - protected int defaultInverseJoinColumnsSize() { - return (this.defaultInverseJoinColumn == null) ? 0 : 1; - } - - protected void initializeDefaultInverseJoinColumn(JoinTableAnnotation joinTableAnnotation) { - if (this.shouldBuildDefaultInverseJoinColumn()) { - this.defaultInverseJoinColumn = this.buildInverseJoinColumn(new NullJoinColumnAnnotation(joinTableAnnotation)); - } - } - - protected boolean shouldBuildDefaultInverseJoinColumn() { - return ! this.hasSpecifiedInverseJoinColumns(); - } - - protected void updateDefaultInverseJoinColumn(JoinTableAnnotation joinTableAnnotation) { - if (this.shouldBuildDefaultInverseJoinColumn()) { - if (this.defaultInverseJoinColumn == null) { - this.setDefaultInverseJoinColumn(this.buildInverseJoinColumn(new NullJoinColumnAnnotation(joinTableAnnotation))); - } else { - this.defaultInverseJoinColumn.update(new NullJoinColumnAnnotation(joinTableAnnotation)); - } - } else { - this.setDefaultInverseJoinColumn(null); - } - } - - - // ********** specified inverse join columns ********** - - public ListIterator<JavaJoinColumn> specifiedInverseJoinColumns() { - return new CloneListIterator<JavaJoinColumn>(this.specifiedInverseJoinColumns); - } - - public int specifiedInverseJoinColumnsSize() { - return this.specifiedInverseJoinColumns.size(); - } - - public boolean hasSpecifiedInverseJoinColumns() { - return this.specifiedInverseJoinColumns.size() != 0; - } - - public JavaJoinColumn addSpecifiedInverseJoinColumn(int index) { - // Clear out the default now so it doesn't get removed during an update and - // cause change notifications to be sent to the UI in the wrong order. - // If the default is already null, nothing will happen. - JoinColumn oldDefault = this.defaultInverseJoinColumn; - this.defaultInverseJoinColumn = null; - - JavaJoinColumn inverseJoinColumn = this.getJpaFactory().buildJavaJoinColumn(this, this.inverseJoinColumnOwner); - this.specifiedInverseJoinColumns.add(index, inverseJoinColumn); - JoinTableAnnotation joinTableAnnotation = this.getAnnotation(); - JoinColumnAnnotation joinColumnAnnotation = joinTableAnnotation.addInverseJoinColumn(index); - inverseJoinColumn.initialize(joinColumnAnnotation); - this.fireItemAdded(SPECIFIED_INVERSE_JOIN_COLUMNS_LIST, index, inverseJoinColumn); - - this.firePropertyChanged(DEFAULT_INVERSE_JOIN_COLUMN, oldDefault, null); - return inverseJoinColumn; - } - - protected void addSpecifiedInverseJoinColumn(int index, JavaJoinColumn inverseJoinColumn) { - this.addItemToList(index, inverseJoinColumn, this.specifiedInverseJoinColumns, SPECIFIED_INVERSE_JOIN_COLUMNS_LIST); - } - - protected void addSpecifiedInverseJoinColumn(JavaJoinColumn inverseJoinColumn) { - this.addSpecifiedInverseJoinColumn(this.specifiedInverseJoinColumns.size(), inverseJoinColumn); - } - - public void removeSpecifiedInverseJoinColumn(JoinColumn inverseJoinColumn) { - this.removeSpecifiedInverseJoinColumn(this.specifiedInverseJoinColumns.indexOf(inverseJoinColumn)); - } - - public void removeSpecifiedInverseJoinColumn(int index) { - JavaJoinColumn removedJoinColumn = this.specifiedInverseJoinColumns.remove(index); - if ( ! this.hasSpecifiedInverseJoinColumns()) { - //create the defaultJoinColumn now or this will happen during project update - //after removing the join column from the resource model. That causes problems - //in the UI because the change notifications end up in the wrong order. - this.defaultInverseJoinColumn = this.buildInverseJoinColumn(new NullJoinColumnAnnotation(this.getAnnotation())); - } - this.getAnnotation().removeInverseJoinColumn(index); - this.fireItemRemoved(SPECIFIED_INVERSE_JOIN_COLUMNS_LIST, index, removedJoinColumn); - if (this.defaultInverseJoinColumn != null) { - //fire change notification if a defaultJoinColumn was created above - this.firePropertyChanged(DEFAULT_INVERSE_JOIN_COLUMN, null, this.defaultInverseJoinColumn); - } - } - - protected void removeSpecifiedInverseJoinColumn_(JavaJoinColumn joinColumn) { - this.removeItemFromList(joinColumn, this.specifiedInverseJoinColumns, SPECIFIED_INVERSE_JOIN_COLUMNS_LIST); - } - - public void moveSpecifiedInverseJoinColumn(int targetIndex, int sourceIndex) { - CollectionTools.move(this.specifiedInverseJoinColumns, targetIndex, sourceIndex); - this.getAnnotation().moveInverseJoinColumn(targetIndex, sourceIndex); - this.fireItemMoved(SPECIFIED_INVERSE_JOIN_COLUMNS_LIST, targetIndex, sourceIndex); - } - - public void clearSpecifiedInverseJoinColumns() { - // for now, we have to remove annotations one at a time... - for (int i = this.specifiedInverseJoinColumns.size(); i-- > 0; ) { - this.removeSpecifiedInverseJoinColumn(i); - } - } - - protected void initializeSpecifiedInverseJoinColumns(JoinTableAnnotation joinTableAnnotation) { - for (ListIterator<JoinColumnAnnotation> stream = joinTableAnnotation.inverseJoinColumns(); stream.hasNext(); ) { - this.specifiedInverseJoinColumns.add(this.buildInverseJoinColumn(stream.next())); - } - } - - protected void updateSpecifiedInverseJoinColumns(JoinTableAnnotation joinTableAnnotation) { - ListIterator<JavaJoinColumn> joinColumns = this.specifiedInverseJoinColumns(); - ListIterator<JoinColumnAnnotation> joinColumnAnnotations = joinTableAnnotation.inverseJoinColumns(); - - while (joinColumns.hasNext()) { - JavaJoinColumn joinColumn = joinColumns.next(); - if (joinColumnAnnotations.hasNext()) { - joinColumn.update(joinColumnAnnotations.next()); - } else { - this.removeSpecifiedInverseJoinColumn_(joinColumn); - } - } - - while (joinColumnAnnotations.hasNext()) { - this.addSpecifiedInverseJoinColumn(this.buildInverseJoinColumn(joinColumnAnnotations.next())); - } - } - - - // ********** Java completion proposals ********** - - @Override - public Iterator<String> javaCompletionProposals(int pos, Filter<String> filter, CompilationUnit astRoot) { - Iterator<String> result = super.javaCompletionProposals(pos, filter, astRoot); - if (result != null) { - return result; - } - for (JavaJoinColumn column : CollectionTools.iterable(this.inverseJoinColumns())) { - result = column.javaCompletionProposals(pos, filter, astRoot); - if (result != null) { - return result; - } - } - return null; - } - - - - // ********** validation ********** - - @Override - protected void validateJoinColumns(List<IMessage> messages, IReporter reporter, CompilationUnit astRoot) { - super.validateJoinColumns(messages, reporter, astRoot); - this.validateJoinColumns(this.inverseJoinColumns(), messages, reporter, astRoot); - } - - public boolean shouldValidateAgainstDatabase() { - return getParent().shouldValidateAgainstDatabase(); - } - - - // ********** join column owner adapters ********** - - /** - * just a little common behavior - */ - protected abstract class AbstractJoinColumnOwner - implements JavaJoinColumn.Owner - { - protected AbstractJoinColumnOwner() { - super(); - } - - public TypeMapping getTypeMapping() { - return GenericJavaJoinTable.this.getParent().getRelationshipReference().getTypeMapping(); - } - - public PersistentAttribute getPersistentAttribute() { - return GenericJavaJoinTable.this.getPersistentAttribute(); - } - - /** - * If there is a specified table name it needs to be the same - * the default table name. the table is always the join table - */ - public boolean tableNameIsInvalid(String tableName) { - return !StringTools.stringsAreEqual(getDefaultTableName(), tableName); - } - - /** - * the join column can only be on the join table itself - */ - public Iterator<String> candidateTableNames() { - return EmptyIterator.instance(); - } - - public org.eclipse.jpt.db.Table getDbTable(String tableName) { - if (GenericJavaJoinTable.this.getName() == null) { - return null; - } - return (GenericJavaJoinTable.this.getName().equals(tableName)) ? GenericJavaJoinTable.this.getDbTable() : null; - } - - /** - * by default, the join column is, obviously, in the join table; - * not sure whether it can be anywhere else... - */ - public String getDefaultTableName() { - return GenericJavaJoinTable.this.getName(); - } - - public TextRange getValidationTextRange(CompilationUnit astRoot) { - return GenericJavaJoinTable.this.getValidationTextRange(astRoot); - } - } - - - /** - * owner for "back-pointer" JoinColumns; - * these point at the source/owning entity - */ - protected class JoinColumnOwner - extends AbstractJoinColumnOwner - { - protected JoinColumnOwner() { - super(); - } - - public Entity getRelationshipTarget() { - return GenericJavaJoinTable.this.getParent().getRelationshipReference().getEntity(); - } - - public String getAttributeName() { - RelationshipMapping relationshipMapping = GenericJavaJoinTable.this.getRelationshipMapping(); - if (relationshipMapping == null) { - return null; - } - Entity targetEntity = relationshipMapping.getResolvedTargetEntity(); - if (targetEntity == null) { - return null; - } - for (PersistentAttribute each : - CollectionTools.iterable( - targetEntity.getPersistentType().allAttributes())) { - if (each.getMapping().isOwnedBy(relationshipMapping)) { - return each.getName(); - } - } - return null; - } - - public org.eclipse.jpt.db.Table getReferencedColumnDbTable() { - return getTypeMapping().getPrimaryDbTable(); - } - - public boolean isVirtual(BaseJoinColumn joinColumn) { - return GenericJavaJoinTable.this.defaultJoinColumn == joinColumn; - } - - public String getDefaultColumnName() { - //built in MappingTools.buildJoinColumnDefaultName() - return null; - } - - public int joinColumnsSize() { - return GenericJavaJoinTable.this.joinColumnsSize(); - } - - public JptValidator buildColumnValidator(NamedColumn column, NamedColumnTextRangeResolver textRangeResolver) { - return getParent().buildJoinTableJoinColumnValidator((JoinColumn) column, this, (JoinColumnTextRangeResolver) textRangeResolver); - } - } - - - /** - * owner for "forward-pointer" JoinColumns; - * these point at the target/inverse entity - */ - protected class InverseJoinColumnOwner - extends AbstractJoinColumnOwner - { - protected InverseJoinColumnOwner() { - super(); - } - - public Entity getRelationshipTarget() { - RelationshipMapping relationshipMapping = GenericJavaJoinTable.this.getRelationshipMapping(); - return relationshipMapping == null ? null : relationshipMapping.getResolvedTargetEntity(); - } - - public String getAttributeName() { - RelationshipMapping relationshipMapping = GenericJavaJoinTable.this.getRelationshipMapping(); - return relationshipMapping == null ? null : relationshipMapping.getName(); - } - - public org.eclipse.jpt.db.Table getReferencedColumnDbTable() { - Entity relationshipTarget = getRelationshipTarget(); - return (relationshipTarget == null) ? null : relationshipTarget.getPrimaryDbTable(); - } - - public boolean isVirtual(BaseJoinColumn joinColumn) { - return GenericJavaJoinTable.this.defaultInverseJoinColumn == joinColumn; - } - - public String getDefaultColumnName() { - //built in MappingTools.buildJoinColumnDefaultName() - return null; - } - - public int joinColumnsSize() { - return GenericJavaJoinTable.this.inverseJoinColumnsSize(); - } - - public JptValidator buildColumnValidator(NamedColumn column, NamedColumnTextRangeResolver textRangeResolver) { - return getParent().buildJoinTableInverseJoinColumnValidator((JoinColumn) column, this, (JoinColumnTextRangeResolver) textRangeResolver); - } - } -} |