diff options
Diffstat (limited to 'jpa/plugins/org.eclipse.jpt.core/src/org/eclipse/jpt/core/internal/jpa1/context/orm/GenericOrmJoinTable.java')
| -rw-r--r-- | jpa/plugins/org.eclipse.jpt.core/src/org/eclipse/jpt/core/internal/jpa1/context/orm/GenericOrmJoinTable.java | 501 |
1 files changed, 0 insertions, 501 deletions
diff --git a/jpa/plugins/org.eclipse.jpt.core/src/org/eclipse/jpt/core/internal/jpa1/context/orm/GenericOrmJoinTable.java b/jpa/plugins/org.eclipse.jpt.core/src/org/eclipse/jpt/core/internal/jpa1/context/orm/GenericOrmJoinTable.java deleted file mode 100644 index 85fafb8f75..0000000000 --- a/jpa/plugins/org.eclipse.jpt.core/src/org/eclipse/jpt/core/internal/jpa1/context/orm/GenericOrmJoinTable.java +++ /dev/null @@ -1,501 +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.orm; - -import java.util.Iterator; -import java.util.List; -import java.util.ListIterator; -import java.util.Vector; - -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.JoinTable; -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.orm.OrmJoinColumn; -import org.eclipse.jpt.core.context.orm.OrmJoinTable; -import org.eclipse.jpt.core.context.orm.OrmJoinTableJoiningStrategy; -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.resource.orm.AbstractXmlReferenceTable; -import org.eclipse.jpt.core.resource.orm.OrmFactory; -import org.eclipse.jpt.core.resource.orm.XmlJoinColumn; -import org.eclipse.jpt.core.resource.orm.XmlJoinTable; -import org.eclipse.jpt.core.utility.TextRange; -import org.eclipse.jpt.utility.internal.CollectionTools; -import org.eclipse.jpt.utility.internal.StringTools; -import org.eclipse.jpt.utility.internal.iterators.CloneIterator; -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; - -/** - * orm.xml join table - */ -public class GenericOrmJoinTable - extends GenericOrmReferenceTable - implements OrmJoinTable -{ - - protected OrmJoinColumn defaultInverseJoinColumn; - - protected final Vector<OrmJoinColumn> specifiedInverseJoinColumns = new Vector<OrmJoinColumn>(); - protected final OrmJoinColumn.Owner inverseJoinColumnOwner; - - - public GenericOrmJoinTable(OrmJoinTableJoiningStrategy parent, Owner owner, XmlJoinTable resourceJoinTable) { - super(parent, owner); - this.inverseJoinColumnOwner = this.buildInverseJoinColumnOwner(); - this.initialize(resourceJoinTable); - } - - @Override - protected OrmJoinColumn.Owner buildJoinColumnOwner() { - return new JoinColumnOwner(); - } - - protected OrmJoinColumn.Owner buildInverseJoinColumnOwner() { - return new InverseJoinColumnOwner(); - } - - public RelationshipMapping getRelationshipMapping() { - return getParent().getRelationshipReference().getRelationshipMapping(); - } - - public void initializeFrom(JoinTable oldJoinTable) { - super.initializeFrom(oldJoinTable); - for (Iterator<OrmJoinColumn> stream = oldJoinTable.specifiedInverseJoinColumns(); stream.hasNext(); ) { - this.addSpecifiedInverseJoinColumnFrom(stream.next()); - } - } - - protected void initialize(XmlJoinTable joinTable) { - super.initialize(joinTable); - this.initializeSpecifiedInverseJoinColumns(joinTable); - this.initializeDefaultInverseJoinColumn(); - } - - @Override - protected void update(AbstractXmlReferenceTable joinTable) { - super.update(joinTable); - this.updateSpecifiedInverseJoinColumns((XmlJoinTable) joinTable); - this.updateDefaultInverseJoinColumn(); - } - - public PersistentAttribute getPersistentAttribute() { - return getRelationshipMapping().getPersistentAttribute(); - } - - - // ********** AbstractOrmTable implementation ********** - - @Override - public OrmJoinTableJoiningStrategy getParent() { - return (OrmJoinTableJoiningStrategy) super.getParent(); - } - - @Override - protected String buildDefaultName() { - return this.getParent().getJoinTableDefaultName(); - } - - @Override - protected XmlJoinTable getResourceTable() { - return this.getParent().getResourceJoinTable(); - } - - @Override - protected XmlJoinTable addResourceTable() { - return getParent().addResourceJoinTable(); - } - - @Override - protected void removeResourceTable() { - getParent().removeResourceJoinTable(); - } - - - // ********** inverse join columns ********** - - public ListIterator<OrmJoinColumn> inverseJoinColumns() { - return this.hasSpecifiedInverseJoinColumns() ? this.specifiedInverseJoinColumns() : this.defaultInverseJoinColumns(); - } - - public int inverseJoinColumnsSize() { - return this.hasSpecifiedInverseJoinColumns() ? this.specifiedInverseJoinColumnsSize() : this.defaultInverseJoinColumnsSize(); - } - - public void convertDefaultToSpecifiedInverseJoinColumn() { - MappingTools.convertJoinTableDefaultToSpecifiedInverseJoinColumn(this); - } - - - // ********** default inverse join column ********** - - public OrmJoinColumn getDefaultInverseJoinColumn() { - return this.defaultInverseJoinColumn; - } - - protected void setDefaultInverseJoinColumn(OrmJoinColumn defaultInverseJoinColumn) { - OrmJoinColumn old = this.defaultInverseJoinColumn; - this.defaultInverseJoinColumn = defaultInverseJoinColumn; - this.firePropertyChanged(DEFAULT_INVERSE_JOIN_COLUMN, old, defaultInverseJoinColumn); - } - - protected ListIterator<OrmJoinColumn> defaultInverseJoinColumns() { - if (this.defaultInverseJoinColumn != null) { - return new SingleElementListIterator<OrmJoinColumn>(this.defaultInverseJoinColumn); - } - return EmptyListIterator.instance(); - } - - protected int defaultInverseJoinColumnsSize() { - return (this.defaultInverseJoinColumn == null) ? 0 : 1; - } - - protected void initializeDefaultInverseJoinColumn() { - if (this.shouldBuildDefaultInverseJoinColumn()) { - this.defaultInverseJoinColumn = this.buildInverseJoinColumn(null); - } - } - - protected void updateDefaultInverseJoinColumn() { - if (this.shouldBuildDefaultInverseJoinColumn()) { - if (this.defaultInverseJoinColumn == null) { - this.setDefaultInverseJoinColumn(this.buildInverseJoinColumn(null)); - } else { - this.defaultInverseJoinColumn.update(null); - } - } else { - this.setDefaultInverseJoinColumn(null); - } - } - - protected boolean shouldBuildDefaultInverseJoinColumn() { - return ! this.hasSpecifiedInverseJoinColumns(); - } - - - // ********** specified inverse join columns ********** - - public ListIterator<OrmJoinColumn> specifiedInverseJoinColumns() { - return new CloneListIterator<OrmJoinColumn>(this.specifiedInverseJoinColumns); - } - - public int specifiedInverseJoinColumnsSize() { - return this.specifiedInverseJoinColumns.size(); - } - - public boolean hasSpecifiedInverseJoinColumns() { - return !this.specifiedInverseJoinColumns.isEmpty(); - } - - protected void addSpecifiedInverseJoinColumnFrom(OrmJoinColumn oldJoinColumn) { - OrmJoinColumn newJoinColumn = this.addSpecifiedInverseJoinColumn(this.specifiedInverseJoinColumns.size()); - newJoinColumn.initializeFrom(oldJoinColumn); - } - - public OrmJoinColumn addSpecifiedInverseJoinColumn(int index) { - if (this.getResourceTable() == null) { - this.addResourceTable(); - } - XmlJoinColumn xmlJoinColumn = OrmFactory.eINSTANCE.createXmlJoinColumn(); - OrmJoinColumn joinColumn = this.buildInverseJoinColumn(xmlJoinColumn); - this.specifiedInverseJoinColumns.add(index, joinColumn); - this.getResourceTable().getInverseJoinColumns().add(index, xmlJoinColumn); - this.fireItemAdded(SPECIFIED_INVERSE_JOIN_COLUMNS_LIST, index, joinColumn); - return joinColumn; - } - - protected void addSpecifiedInverseJoinColumn(int index, OrmJoinColumn joinColumn) { - this.addItemToList(index, joinColumn, this.specifiedInverseJoinColumns, SPECIFIED_INVERSE_JOIN_COLUMNS_LIST); - } - - protected void addSpecifiedInverseJoinColumn(OrmJoinColumn joinColumn) { - this.addSpecifiedInverseJoinColumn(this.specifiedInverseJoinColumns.size(), joinColumn); - } - - public void removeSpecifiedInverseJoinColumn(JoinColumn joinColumn) { - this.removeSpecifiedInverseJoinColumn(this.specifiedInverseJoinColumns.indexOf(joinColumn)); - } - - public void removeSpecifiedInverseJoinColumn(int index) { - OrmJoinColumn removedJoinColumn = this.specifiedInverseJoinColumns.remove(index); - if ( ! this.hasSpecifiedInverseJoinColumns()) { - //create the defaultInverseJoinColumn 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(null); - } - this.getResourceTable().getInverseJoinColumns().remove(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_(OrmJoinColumn 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.getResourceTable().getInverseJoinColumns().move(targetIndex, sourceIndex); - this.fireItemMoved(SPECIFIED_INVERSE_JOIN_COLUMNS_LIST, targetIndex, sourceIndex); - } - - public void clearSpecifiedInverseJoinColumns() { - this.specifiedInverseJoinColumns.clear(); - this.defaultInverseJoinColumn = this.buildInverseJoinColumn(null); - this.getResourceTable().getInverseJoinColumns().clear(); - this.fireListCleared(SPECIFIED_INVERSE_JOIN_COLUMNS_LIST); - this.firePropertyChanged(DEFAULT_INVERSE_JOIN_COLUMN, null, this.defaultInverseJoinColumn); - } - - protected OrmJoinColumn buildInverseJoinColumn(XmlJoinColumn resourceJoinColumn) { - return this.buildJoinColumn(resourceJoinColumn, this.inverseJoinColumnOwner); - } - - protected void initializeSpecifiedInverseJoinColumns(XmlJoinTable xmlJoinTable) { - if (xmlJoinTable != null) { - for (XmlJoinColumn xmlJoinColumn : xmlJoinTable.getInverseJoinColumns()) { - this.specifiedInverseJoinColumns.add(this.buildInverseJoinColumn(xmlJoinColumn)); - } - } - } - - protected void updateSpecifiedInverseJoinColumns(XmlJoinTable xmlJoinTable) { - Iterator<XmlJoinColumn> xmlJoinColumns = this.xmlInverseJoinColumns(xmlJoinTable); - - for (ListIterator<OrmJoinColumn> contextJoinColumns = this.specifiedInverseJoinColumns(); contextJoinColumns.hasNext(); ) { - OrmJoinColumn contextColumn = contextJoinColumns.next(); - if (xmlJoinColumns.hasNext()) { - contextColumn.update(xmlJoinColumns.next()); - } else { - this.removeSpecifiedInverseJoinColumn_(contextColumn); - } - } - - while (xmlJoinColumns.hasNext()) { - this.addSpecifiedInverseJoinColumn(this.buildInverseJoinColumn(xmlJoinColumns.next())); - } - } - - protected Iterator<XmlJoinColumn> xmlInverseJoinColumns(XmlJoinTable xmlJoinTable) { - // make a copy of the XML join columns (to prevent ConcurrentModificationException) - return (xmlJoinTable == null) ? EmptyIterator.<XmlJoinColumn>instance() - : new CloneIterator<XmlJoinColumn>(xmlJoinTable.getInverseJoinColumns()); - } - - - // ********** validation ********** - - @Override - protected void validateJoinColumns(List<IMessage> messages, IReporter reporter) { - super.validateJoinColumns(messages, reporter); - this.validateJoinColumns(this.inverseJoinColumns(), messages, reporter); - } - - public boolean shouldValidateAgainstDatabase() { - return getParent().shouldValidateAgainstDatabase(); - } - - - // ********** join column owner adapters ********** - - /** - * just a little common behavior - */ - protected abstract class AbstractJoinColumnOwner - implements OrmJoinColumn.Owner - { - protected AbstractJoinColumnOwner() { - super(); - } - - public TypeMapping getTypeMapping() { - return GenericOrmJoinTable.this.getParent().getRelationshipReference().getTypeMapping(); - } - - public PersistentAttribute getPersistentAttribute() { - return GenericOrmJoinTable.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 boolean tableIsAllowed() { - return false; - } - - public Iterator<String> candidateTableNames() { - return EmptyIterator.instance(); - } - - public org.eclipse.jpt.db.Table getDbTable(String tableName) { - String joinTableName = GenericOrmJoinTable.this.getName(); - return (joinTableName == null) ? null : (joinTableName.equals(tableName)) ? GenericOrmJoinTable.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 GenericOrmJoinTable.this.getName(); - } - - public TextRange getValidationTextRange() { - return GenericOrmJoinTable.this.getValidationTextRange(); - } - - protected boolean isPersistentAttributeVirtual() { - return getPersistentAttribute().isVirtual(); - } - - protected String getPersistentAttributeName() { - return getPersistentAttribute().getName(); - } - } - - - /** - * owner for "back-pointer" JoinColumns; - * these point at the source/owning entity - */ - protected class JoinColumnOwner - extends AbstractJoinColumnOwner - { - protected JoinColumnOwner() { - super(); - } - - public Entity getRelationshipTarget() { - return GenericOrmJoinTable.this.getParent().getRelationshipReference().getEntity(); - } - - public String getAttributeName() { - RelationshipMapping relationshipMapping = GenericOrmJoinTable.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; - } - - @Override - public org.eclipse.jpt.db.Table getDbTable(String tableName) { - org.eclipse.jpt.db.Table dbTable = super.getDbTable(tableName); - return (dbTable != null) ? dbTable : this.getTypeMapping().getDbTable(tableName); - } - - public org.eclipse.jpt.db.Table getReferencedColumnDbTable() { - return getTypeMapping().getPrimaryDbTable(); - } - - public boolean isVirtual(BaseJoinColumn joinColumn) { - return GenericOrmJoinTable.this.defaultJoinColumn == joinColumn; - } - - public String getDefaultColumnName() { - //built in MappingTools.buildJoinColumnDefaultName() - return null; - } - - public int joinColumnsSize() { - return GenericOrmJoinTable.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 = GenericOrmJoinTable.this.getRelationshipMapping(); - return relationshipMapping == null ? null : relationshipMapping.getResolvedTargetEntity(); - } - - public String getAttributeName() { - RelationshipMapping relationshipMapping = GenericOrmJoinTable.this.getRelationshipMapping(); - return relationshipMapping == null ? null : relationshipMapping.getName(); - } - - @Override - public org.eclipse.jpt.db.Table getDbTable(String tableName) { - org.eclipse.jpt.db.Table dbTable = super.getDbTable(tableName); - if (dbTable != null) { - return dbTable; - } - Entity relationshipTarget = this.getRelationshipTarget(); - return (relationshipTarget == null) ? null : relationshipTarget.getDbTable(tableName); - } - - public org.eclipse.jpt.db.Table getReferencedColumnDbTable() { - Entity relationshipTarget = this.getRelationshipTarget(); - return (relationshipTarget == null) ? null : relationshipTarget.getPrimaryDbTable(); - } - - public boolean isVirtual(BaseJoinColumn joinColumn) { - return GenericOrmJoinTable.this.defaultInverseJoinColumn == joinColumn; - } - - public String getDefaultColumnName() { - //built in MappingTools.buildJoinColumnDefaultName() - return null; - } - - public int joinColumnsSize() { - return GenericOrmJoinTable.this.inverseJoinColumnsSize(); - } - - public JptValidator buildColumnValidator(NamedColumn column, NamedColumnTextRangeResolver textRangeResolver) { - return getParent().buildJoinTableInverseJoinColumnValidator((JoinColumn) column, this, (JoinColumnTextRangeResolver) textRangeResolver); - } - } - -} |