diff options
Diffstat (limited to 'jpa/plugins/org.eclipse.jpt.core/src/org/eclipse/jpt/core/internal/context/orm/AbstractOrmSingleRelationshipMapping.java')
| -rw-r--r-- | jpa/plugins/org.eclipse.jpt.core/src/org/eclipse/jpt/core/internal/context/orm/AbstractOrmSingleRelationshipMapping.java | 467 |
1 files changed, 0 insertions, 467 deletions
diff --git a/jpa/plugins/org.eclipse.jpt.core/src/org/eclipse/jpt/core/internal/context/orm/AbstractOrmSingleRelationshipMapping.java b/jpa/plugins/org.eclipse.jpt.core/src/org/eclipse/jpt/core/internal/context/orm/AbstractOrmSingleRelationshipMapping.java deleted file mode 100644 index 00e8c86617..0000000000 --- a/jpa/plugins/org.eclipse.jpt.core/src/org/eclipse/jpt/core/internal/context/orm/AbstractOrmSingleRelationshipMapping.java +++ /dev/null @@ -1,467 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2006, 2008 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.context.orm; - -import java.util.ArrayList; -import java.util.Iterator; -import java.util.List; -import java.util.ListIterator; -import org.eclipse.jpt.core.context.BaseJoinColumn; -import org.eclipse.jpt.core.context.Entity; -import org.eclipse.jpt.core.context.FetchType; -import org.eclipse.jpt.core.context.JoinColumn; -import org.eclipse.jpt.core.context.Nullable; -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.OrmPersistentAttribute; -import org.eclipse.jpt.core.context.orm.OrmSingleRelationshipMapping; -import org.eclipse.jpt.core.internal.validation.DefaultJpaValidationMessages; -import org.eclipse.jpt.core.internal.validation.JpaValidationMessages; -import org.eclipse.jpt.core.resource.java.JavaResourcePersistentAttribute; -import org.eclipse.jpt.core.resource.orm.OrmFactory; -import org.eclipse.jpt.core.resource.orm.XmlAttributeMapping; -import org.eclipse.jpt.core.resource.orm.XmlJoinColumn; -import org.eclipse.jpt.core.resource.orm.XmlSingleRelationshipMapping; -import org.eclipse.jpt.core.utility.TextRange; -import org.eclipse.jpt.db.Table; -import org.eclipse.jpt.utility.internal.CollectionTools; -import org.eclipse.jpt.utility.internal.iterators.CloneListIterator; -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; - -/** - * - */ -public abstract class AbstractOrmSingleRelationshipMapping<T extends XmlSingleRelationshipMapping> - extends AbstractOrmRelationshipMapping<T> - implements OrmSingleRelationshipMapping -{ - - protected final List<OrmJoinColumn> specifiedJoinColumns; - protected OrmJoinColumn defaultJoinColumn; - - protected Boolean specifiedOptional; - - - protected AbstractOrmSingleRelationshipMapping(OrmPersistentAttribute parent) { - super(parent); - this.specifiedJoinColumns = new ArrayList<OrmJoinColumn>(); - } - - - // ********** join columns ********** - - public ListIterator<OrmJoinColumn> joinColumns() { - return this.containsSpecifiedJoinColumns() ? this.specifiedJoinColumns() : this.defaultJoinColumns(); - } - - public int joinColumnsSize() { - return this.containsSpecifiedJoinColumns() ? this.specifiedJoinColumnsSize() : this.defaultJoinColumnsSize(); - } - - public ListIterator<OrmJoinColumn> specifiedJoinColumns() { - return new CloneListIterator<OrmJoinColumn>(this.specifiedJoinColumns); - } - - public int specifiedJoinColumnsSize() { - return this.specifiedJoinColumns.size(); - } - - public boolean containsSpecifiedJoinColumns() { - return !this.specifiedJoinColumns.isEmpty(); - } - - public OrmJoinColumn addSpecifiedJoinColumn(int index) { - OrmJoinColumn oldDefaultJoinColumn = this.defaultJoinColumn; - if (oldDefaultJoinColumn != null) { - //null the default join column now if one already exists. - //if one does not exist, there is already a specified join column. - //Remove it now so that it doesn't get removed during an update and - //cause change notifications to be sent to the UI in the wrong order - this.defaultJoinColumn = null; - } - XmlJoinColumn resourceJoinColumn = OrmFactory.eINSTANCE.createXmlJoinColumnImpl(); - OrmJoinColumn contextJoinColumn = this.buildJoinColumn(resourceJoinColumn); - this.specifiedJoinColumns.add(index, contextJoinColumn); - this.resourceAttributeMapping.getJoinColumns().add(index, resourceJoinColumn); - this.fireItemAdded(SPECIFIED_JOIN_COLUMNS_LIST, index, contextJoinColumn); - if (oldDefaultJoinColumn != null) { - this.firePropertyChanged(DEFAULT_JOIN_COLUMN, oldDefaultJoinColumn, null); - } - return contextJoinColumn; - } - - protected void addSpecifiedJoinColumn(int index, OrmJoinColumn joinColumn) { - this.addItemToList(index, joinColumn, this.specifiedJoinColumns, SPECIFIED_JOIN_COLUMNS_LIST); - } - - protected void addSpecifiedJoinColumn(OrmJoinColumn joinColumn) { - this.addSpecifiedJoinColumn(this.specifiedJoinColumns.size(), joinColumn); - } - - public void removeSpecifiedJoinColumn(JoinColumn joinColumn) { - this.removeSpecifiedJoinColumn(this.specifiedJoinColumns.indexOf(joinColumn)); - } - - public void removeSpecifiedJoinColumn(int index) { - OrmJoinColumn removedJoinColumn = this.specifiedJoinColumns.remove(index); - if (this.specifiedJoinColumns.isEmpty()) { - //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.defaultJoinColumn = this.buildJoinColumn(null); - } - this.resourceAttributeMapping.getJoinColumns().remove(index); - this.fireItemRemoved(SPECIFIED_JOIN_COLUMNS_LIST, index, removedJoinColumn); - if (this.defaultJoinColumn != null) { - //fire change notification if a defaultJoinColumn was created above - this.firePropertyChanged(DEFAULT_JOIN_COLUMN, null, this.defaultJoinColumn); - } - } - - protected void removeSpecifiedJoinColumn_(OrmJoinColumn joinColumn) { - removeItemFromList(joinColumn, this.specifiedJoinColumns, SPECIFIED_JOIN_COLUMNS_LIST); - } - - public void moveSpecifiedJoinColumn(int targetIndex, int sourceIndex) { - CollectionTools.move(this.specifiedJoinColumns, targetIndex, sourceIndex); - this.resourceAttributeMapping.getJoinColumns().move(targetIndex, sourceIndex); - fireItemMoved(SPECIFIED_JOIN_COLUMNS_LIST, targetIndex, sourceIndex); - } - - public OrmJoinColumn getDefaultJoinColumn() { - return this.defaultJoinColumn; - } - - protected void setDefaultJoinColumn(OrmJoinColumn joinColumn) { - OrmJoinColumn old = this.defaultJoinColumn; - this.defaultJoinColumn = joinColumn; - this.firePropertyChanged(DEFAULT_JOIN_COLUMN, old, joinColumn); - } - - protected ListIterator<OrmJoinColumn> defaultJoinColumns() { - if (this.defaultJoinColumn != null) { - return new SingleElementListIterator<OrmJoinColumn>(this.defaultJoinColumn); - } - return EmptyListIterator.instance(); - } - - protected int defaultJoinColumnsSize() { - return (this.defaultJoinColumn == null) ? 0 : 1; - } - - - // ********** optional ********** - - public Boolean getOptional() { - return (this.specifiedOptional != null) ? this.specifiedOptional : this.getDefaultOptional(); - } - - public Boolean getSpecifiedOptional() { - return this.specifiedOptional; - } - - public void setSpecifiedOptional(Boolean optional) { - Boolean old = this.specifiedOptional; - this.specifiedOptional = optional; - this.resourceAttributeMapping.setOptional(optional); - this.firePropertyChanged(Nullable.SPECIFIED_OPTIONAL_PROPERTY, old, optional); - } - - protected void setSpecifiedOptional_(Boolean optional) { - Boolean old = this.specifiedOptional; - this.specifiedOptional = optional; - this.firePropertyChanged(Nullable.SPECIFIED_OPTIONAL_PROPERTY, old, optional); - } - - public Boolean getDefaultOptional() { - return Nullable.DEFAULT_OPTIONAL; - } - - - // ********** resource => context ********** - - @Override - public void initialize(XmlAttributeMapping attributeMapping) { - super.initialize(attributeMapping); - this.specifiedOptional = this.resourceAttributeMapping.getOptional(); - //TODO defaultOptional - this.initializeSpecifiedJoinColumns(); - this.initializeDefaultJoinColumn(); - } - - protected void initializeSpecifiedJoinColumns() { - if (this.resourceAttributeMapping != null) { - for (XmlJoinColumn resourceJoinColumn : this.resourceAttributeMapping.getJoinColumns()) { - this.specifiedJoinColumns.add(buildJoinColumn(resourceJoinColumn)); - } - } - } - - protected void initializeDefaultJoinColumn() { - if (this.shouldBuildDefaultJoinColumn()) { - this.defaultJoinColumn = this.buildJoinColumn(null); - } - } - - protected boolean shouldBuildDefaultJoinColumn() { - return ! this.containsSpecifiedJoinColumns() && this.isRelationshipOwner(); - } - - protected OrmJoinColumn buildJoinColumn(XmlJoinColumn resourceJoinColumn) { - return this.getJpaFactory().buildOrmJoinColumn(this, new JoinColumnOwner(), resourceJoinColumn); - } - - @Override - public void update() { - super.update(); - this.setSpecifiedOptional_(this.resourceAttributeMapping.getOptional()); - this.updateSpecifiedJoinColumns(); - this.updateDefaultJoinColumn(); - } - - protected void updateSpecifiedJoinColumns() { - ListIterator<OrmJoinColumn> contextJoinColumns = specifiedJoinColumns(); - ListIterator<XmlJoinColumn> resourceJoinColumns = new CloneListIterator<XmlJoinColumn>(this.resourceAttributeMapping.getJoinColumns());//prevent ConcurrentModificiationException - - while (contextJoinColumns.hasNext()) { - OrmJoinColumn contextJoinColumn = contextJoinColumns.next(); - if (resourceJoinColumns.hasNext()) { - contextJoinColumn.update(resourceJoinColumns.next()); - } - else { - removeSpecifiedJoinColumn_(contextJoinColumn); - } - } - - while (resourceJoinColumns.hasNext()) { - addSpecifiedJoinColumn(buildJoinColumn(resourceJoinColumns.next())); - } - } - - protected void updateDefaultJoinColumn() { - if (this.shouldBuildDefaultJoinColumn()) { - if (this.defaultJoinColumn == null) { - this.setDefaultJoinColumn(this.buildJoinColumn(null)); - } else { - this.defaultJoinColumn.update(null); - } - } else { - this.setDefaultJoinColumn(null); - } - } - - - // ********** AbstractOrmRelationshipMapping implementation ********** - - /** - * eliminate any "container" types - */ - @Override - protected String defaultTargetEntity(JavaResourcePersistentAttribute persistentAttributeResource) { - if (persistentAttributeResource.typeIsContainer()) { - return null; - } - return persistentAttributeResource.getQualifiedReferenceEntityTypeName(); - } - - - // ********** AbstractOrmAttributeMapping implementation ********** - - @Override - public void initializeFromOrmSingleRelationshipMapping(OrmSingleRelationshipMapping oldMapping) { - super.initializeFromOrmSingleRelationshipMapping(oldMapping); - int index = 0; - for (JoinColumn joinColumn : CollectionTools.iterable(oldMapping.specifiedJoinColumns())) { - OrmJoinColumn newJoinColumn = addSpecifiedJoinColumn(index++); - newJoinColumn.initializeFrom(joinColumn); - } - } - - - // ********** Fetchable implementation ********** - - public FetchType getDefaultFetch() { - return DEFAULT_FETCH_TYPE; - } - - - // ********** validation ********** - - @Override - public void validate(List<IMessage> messages) { - super.validate(messages); - if (this.connectionProfileIsActive()) { - this.validateJoinColumns(messages); - } - } - - //bug 192287 - do not want joinColumn validation errors on the non-owning side - //of a bidirectional relationship. This is a low risk fix for RC3, but a better - //solution would be to not have the default joinColumns on the non-owning side. - //This would fix another bug that we show default joinColumns in this situation. - protected void validateJoinColumns(List<IMessage> messages) { - if (this.ownerIsEntity() && this.isRelationshipOwner()) { - for (Iterator<OrmJoinColumn> stream = this.joinColumns(); stream.hasNext(); ) { - this.validateJoinColumn(stream.next(), messages); - } - } - } - - protected void validateJoinColumn(OrmJoinColumn joinColumn, List<IMessage> messages) { - String tableName = joinColumn.getTable(); - if (this.getTypeMapping().tableNameIsInvalid(tableName)) { - if (this.getPersistentAttribute().isVirtual()) { - messages.add( - DefaultJpaValidationMessages.buildMessage( - IMessage.HIGH_SEVERITY, - JpaValidationMessages.VIRTUAL_ATTRIBUTE_JOIN_COLUMN_UNRESOLVED_TABLE, - new String[] {this.getName(), tableName, joinColumn.getName()}, - joinColumn, - joinColumn.getTableTextRange() - ) - ); - } else { - messages.add( - DefaultJpaValidationMessages.buildMessage( - IMessage.HIGH_SEVERITY, - JpaValidationMessages.JOIN_COLUMN_UNRESOLVED_TABLE, - new String[] {tableName, joinColumn.getName()}, - joinColumn, - joinColumn.getTableTextRange() - ) - ); - } - return; - } - - if ( ! joinColumn.isResolved()) { - if (this.getPersistentAttribute().isVirtual()) { - messages.add( - DefaultJpaValidationMessages.buildMessage( - IMessage.HIGH_SEVERITY, - JpaValidationMessages.VIRTUAL_ATTRIBUTE_JOIN_COLUMN_UNRESOLVED_NAME, - new String[] {this.getName(), joinColumn.getName()}, - joinColumn, - joinColumn.getNameTextRange() - ) - ); - } else { - messages.add( - DefaultJpaValidationMessages.buildMessage( - IMessage.HIGH_SEVERITY, - JpaValidationMessages.JOIN_COLUMN_UNRESOLVED_NAME, - new String[] {joinColumn.getName()}, - joinColumn, - joinColumn.getNameTextRange() - ) - ); - } - } - - if ( ! joinColumn.isReferencedColumnResolved()) { - if (this.getPersistentAttribute().isVirtual()) { - messages.add( - DefaultJpaValidationMessages.buildMessage( - IMessage.HIGH_SEVERITY, - JpaValidationMessages.VIRTUAL_ATTRIBUTE_JOIN_COLUMN_REFERENCED_COLUMN_UNRESOLVED_NAME, - new String[] {this.getName(), joinColumn.getReferencedColumnName(), joinColumn.getName()}, - joinColumn, - joinColumn.getReferencedColumnNameTextRange() - ) - ); - } else { - messages.add( - DefaultJpaValidationMessages.buildMessage( - IMessage.HIGH_SEVERITY, - JpaValidationMessages.JOIN_COLUMN_REFERENCED_COLUMN_UNRESOLVED_NAME, - new String[] {joinColumn.getReferencedColumnName(), joinColumn.getName()}, - joinColumn, - joinColumn.getReferencedColumnNameTextRange() - ) - ); - } - } - } - - - // ********** join column owner adapter ********** - - public class JoinColumnOwner implements OrmJoinColumn.Owner { - - public JoinColumnOwner() { - super(); - } - - /** - * by default, the join column is in the type mapping's primary table - */ - public String getDefaultTableName() { - return AbstractOrmSingleRelationshipMapping.this.getTypeMapping().getPrimaryTableName(); - } - - public Entity getTargetEntity() { - return AbstractOrmSingleRelationshipMapping.this.getResolvedTargetEntity(); - } - - public String getAttributeName() { - return AbstractOrmSingleRelationshipMapping.this.getName(); - } - - public RelationshipMapping getRelationshipMapping() { - return AbstractOrmSingleRelationshipMapping.this; - } - - public boolean tableNameIsInvalid(String tableName) { - return AbstractOrmSingleRelationshipMapping.this.getTypeMapping().tableNameIsInvalid(tableName); - } - - /** - * the join column can be on a secondary table - */ - public boolean tableIsAllowed() { - return true; - } - - public TypeMapping getTypeMapping() { - return AbstractOrmSingleRelationshipMapping.this.getTypeMapping(); - } - - public Table getDbTable(String tableName) { - return getTypeMapping().getDbTable(tableName); - } - - public Table getReferencedColumnDbTable() { - Entity targetEntity = getTargetEntity(); - return (targetEntity == null) ? null : targetEntity.getPrimaryDbTable(); - } - - public boolean isVirtual(BaseJoinColumn joinColumn) { - return AbstractOrmSingleRelationshipMapping.this.defaultJoinColumn == joinColumn; - } - - public String getDefaultColumnName() { - // TODO Auto-generated method stub - return null; - } - - public int joinColumnsSize() { - return AbstractOrmSingleRelationshipMapping.this.joinColumnsSize(); - } - - public TextRange getValidationTextRange() { - return AbstractOrmSingleRelationshipMapping.this.getValidationTextRange(); - } - - } - -} |