| /******************************************************************************* |
| * Copyright (c) 2007, 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.java; |
| |
| import java.util.ArrayList; |
| import java.util.Iterator; |
| import java.util.List; |
| import java.util.ListIterator; |
| import org.eclipse.jdt.core.dom.CompilationUnit; |
| import org.eclipse.jpt.core.MappingKeys; |
| import org.eclipse.jpt.core.context.AttributeMapping; |
| import org.eclipse.jpt.core.context.Entity; |
| import org.eclipse.jpt.core.context.NonOwningMapping; |
| import org.eclipse.jpt.core.context.PersistentAttribute; |
| import org.eclipse.jpt.core.context.PrimaryKeyJoinColumn; |
| import org.eclipse.jpt.core.context.java.JavaOneToOneMapping; |
| import org.eclipse.jpt.core.context.java.JavaPersistentAttribute; |
| import org.eclipse.jpt.core.context.java.JavaPrimaryKeyJoinColumn; |
| import org.eclipse.jpt.core.internal.validation.DefaultJpaValidationMessages; |
| import org.eclipse.jpt.core.internal.validation.JpaValidationMessages; |
| import org.eclipse.jpt.core.resource.java.JPA; |
| import org.eclipse.jpt.core.resource.java.JavaResourcePersistentAttribute; |
| import org.eclipse.jpt.core.resource.java.NestableAnnotation; |
| import org.eclipse.jpt.core.resource.java.OneToOneAnnotation; |
| import org.eclipse.jpt.core.resource.java.PrimaryKeyJoinColumnAnnotation; |
| import org.eclipse.jpt.core.resource.java.PrimaryKeyJoinColumnsAnnotation; |
| 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.iterators.ArrayIterator; |
| import org.eclipse.jpt.utility.internal.iterators.CloneListIterator; |
| import org.eclipse.wst.validation.internal.provisional.core.IMessage; |
| |
| /** |
| * |
| */ |
| public class GenericJavaOneToOneMapping |
| extends AbstractJavaSingleRelationshipMapping<OneToOneAnnotation> |
| implements JavaOneToOneMapping |
| { |
| protected String mappedBy; |
| |
| protected final List<JavaPrimaryKeyJoinColumn> primaryKeyJoinColumns; |
| |
| |
| public GenericJavaOneToOneMapping(JavaPersistentAttribute parent) { |
| super(parent); |
| this.primaryKeyJoinColumns = new ArrayList<JavaPrimaryKeyJoinColumn>(); |
| } |
| |
| |
| // ********** mapped by ********** |
| |
| public String getMappedBy() { |
| return this.mappedBy; |
| } |
| |
| public void setMappedBy(String mappedBy) { |
| String old = this.mappedBy; |
| this.mappedBy = mappedBy; |
| this.getResourceMapping().setMappedBy(mappedBy); |
| this.firePropertyChanged(NonOwningMapping.MAPPED_BY_PROPERTY, old, mappedBy); |
| } |
| |
| protected void setMappedBy_(String mappedBy) { |
| String old = this.mappedBy; |
| this.mappedBy = mappedBy; |
| this.firePropertyChanged(NonOwningMapping.MAPPED_BY_PROPERTY, old, mappedBy); |
| } |
| |
| public boolean mappedByIsValid(AttributeMapping mappedByMapping) { |
| return mappedByMapping.getKey() == MappingKeys.ONE_TO_ONE_ATTRIBUTE_MAPPING_KEY; |
| } |
| |
| |
| // ********** primary key join columns ********** |
| |
| public ListIterator<JavaPrimaryKeyJoinColumn> primaryKeyJoinColumns() { |
| return new CloneListIterator<JavaPrimaryKeyJoinColumn>(this.primaryKeyJoinColumns); |
| } |
| |
| public int primaryKeyJoinColumnsSize() { |
| return this.primaryKeyJoinColumns.size(); |
| } |
| |
| public JavaPrimaryKeyJoinColumn addPrimaryKeyJoinColumn(int index) { |
| JavaPrimaryKeyJoinColumn pkJoinColumn = this.getJpaFactory().buildJavaPrimaryKeyJoinColumn(this, this.createJoinColumnOwner()); |
| this.primaryKeyJoinColumns.add(index, pkJoinColumn); |
| PrimaryKeyJoinColumnAnnotation pkJoinColumnAnnotation = (PrimaryKeyJoinColumnAnnotation) this.getResourcePersistentAttribute().addSupportingAnnotation(index, PrimaryKeyJoinColumnAnnotation.ANNOTATION_NAME, PrimaryKeyJoinColumnsAnnotation.ANNOTATION_NAME); |
| pkJoinColumn.initialize(pkJoinColumnAnnotation); |
| this.fireItemAdded(PRIMARY_KEY_JOIN_COLUMNS_LIST, index, pkJoinColumn); |
| return pkJoinColumn; |
| } |
| |
| protected void addPrimaryKeyJoinColumn(int index, JavaPrimaryKeyJoinColumn joinColumn) { |
| this.addItemToList(index, joinColumn, this.primaryKeyJoinColumns, PRIMARY_KEY_JOIN_COLUMNS_LIST); |
| } |
| |
| protected void addPrimaryKeyJoinColumn(JavaPrimaryKeyJoinColumn joinColumn) { |
| this.addPrimaryKeyJoinColumn(this.primaryKeyJoinColumns.size(), joinColumn); |
| } |
| |
| public void removePrimaryKeyJoinColumn(PrimaryKeyJoinColumn pkJoinColumn) { |
| this.removePrimaryKeyJoinColumn(this.primaryKeyJoinColumns.indexOf(pkJoinColumn)); |
| } |
| |
| public void removePrimaryKeyJoinColumn(int index) { |
| JavaPrimaryKeyJoinColumn pkJoinColumn = this.primaryKeyJoinColumns.remove(index); |
| this.getResourcePersistentAttribute().removeSupportingAnnotation(index, PrimaryKeyJoinColumnAnnotation.ANNOTATION_NAME, PrimaryKeyJoinColumnsAnnotation.ANNOTATION_NAME); |
| this.fireItemRemoved(PRIMARY_KEY_JOIN_COLUMNS_LIST, index, pkJoinColumn); |
| } |
| |
| protected void removePrimaryKeyJoinColumn_(JavaPrimaryKeyJoinColumn joinColumn) { |
| this.removeItemFromList(joinColumn, this.primaryKeyJoinColumns, PRIMARY_KEY_JOIN_COLUMNS_LIST); |
| } |
| |
| public void movePrimaryKeyJoinColumn(int targetIndex, int sourceIndex) { |
| CollectionTools.move(this.primaryKeyJoinColumns, targetIndex, sourceIndex); |
| this.getResourcePersistentAttribute().moveSupportingAnnotation(targetIndex, sourceIndex, PrimaryKeyJoinColumnsAnnotation.ANNOTATION_NAME); |
| this.fireItemMoved(PRIMARY_KEY_JOIN_COLUMNS_LIST, targetIndex, sourceIndex); |
| } |
| |
| public boolean containsPrimaryKeyJoinColumns() { |
| return ! this.primaryKeyJoinColumns.isEmpty(); |
| } |
| |
| |
| // ********** JavaAttributeMapping implementation ********** |
| |
| public Iterator<String> correspondingAnnotationNames() { |
| return new ArrayIterator<String>( |
| JPA.PRIMARY_KEY_JOIN_COLUMN, |
| JPA.PRIMARY_KEY_JOIN_COLUMNS, |
| JPA.JOIN_COLUMN, |
| JPA.JOIN_COLUMNS, |
| JPA.JOIN_TABLE); |
| } |
| |
| public String getAnnotationName() { |
| return OneToOneAnnotation.ANNOTATION_NAME; |
| } |
| |
| |
| // ********** AttributeMapping implementation ********** |
| |
| public String getKey() { |
| return MappingKeys.ONE_TO_ONE_ATTRIBUTE_MAPPING_KEY; |
| } |
| |
| |
| // ********** RelationshipMapping implementation ********** |
| |
| public boolean isRelationshipOwner() { |
| return this.getMappedBy() == null; |
| } |
| |
| |
| // ********** AbstractJavaSingleRelationshipMapping implementation ********** |
| |
| @Override |
| protected void setOptionalOnResourceModel(Boolean newOptional) { |
| this.getResourceMapping().setOptional(newOptional); |
| } |
| |
| @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; |
| } |
| if (this.mappedByTouches(pos, astRoot)) { |
| return this.javaCandidateMappedByAttributeNames(filter); |
| } |
| return null; |
| } |
| |
| protected boolean mappedByTouches(int pos, CompilationUnit astRoot) { |
| return this.getResourceMapping().mappedByTouches(pos, astRoot); |
| } |
| |
| @Override |
| public boolean isOverridableAssociationMapping() { |
| return true; |
| } |
| |
| @Override |
| protected void initialize(OneToOneAnnotation resourceOneToOne) { |
| super.initialize(resourceOneToOne); |
| this.mappedBy = resourceOneToOne.getMappedBy(); |
| } |
| |
| @Override |
| protected Boolean buildSpecifiedOptional(OneToOneAnnotation oneToOneResource) { |
| return oneToOneResource.getOptional(); |
| } |
| |
| |
| // ********** resource => context ********** |
| |
| @Override |
| public void initialize(JavaResourcePersistentAttribute javaResourcePersistentAttribute) { |
| super.initialize(javaResourcePersistentAttribute); |
| this.initializePrimaryKeyJoinColumns(javaResourcePersistentAttribute); |
| } |
| |
| protected void initializePrimaryKeyJoinColumns(JavaResourcePersistentAttribute javaResourcePersistentAttribute) { |
| for (ListIterator<NestableAnnotation> stream = javaResourcePersistentAttribute.supportingAnnotations(PrimaryKeyJoinColumnAnnotation.ANNOTATION_NAME, PrimaryKeyJoinColumnsAnnotation.ANNOTATION_NAME); stream.hasNext(); ) { |
| this.primaryKeyJoinColumns.add(buildPrimaryKeyJoinColumn((PrimaryKeyJoinColumnAnnotation) stream.next())); |
| } |
| } |
| |
| protected JavaPrimaryKeyJoinColumn buildPrimaryKeyJoinColumn(PrimaryKeyJoinColumnAnnotation primaryKeyJoinColumnResource) { |
| JavaPrimaryKeyJoinColumn pkJoinColumn = getJpaFactory().buildJavaPrimaryKeyJoinColumn(this, createJoinColumnOwner()); |
| pkJoinColumn.initialize(primaryKeyJoinColumnResource); |
| return pkJoinColumn; |
| } |
| |
| @Override |
| protected void update(OneToOneAnnotation resourceOneToOne) { |
| super.update(resourceOneToOne); |
| this.setMappedBy_(resourceOneToOne.getMappedBy()); |
| } |
| |
| @Override |
| public void update(JavaResourcePersistentAttribute javaResourcePersistentAttribute) { |
| super.update(javaResourcePersistentAttribute); |
| this.updatePrimaryKeyJoinColumns(javaResourcePersistentAttribute); |
| } |
| |
| protected void updatePrimaryKeyJoinColumns(JavaResourcePersistentAttribute javaResourcePersistentAttribute) { |
| ListIterator<JavaPrimaryKeyJoinColumn> contextPkJoinColumns = primaryKeyJoinColumns(); |
| ListIterator<NestableAnnotation> resourcePkJoinColumns = javaResourcePersistentAttribute.supportingAnnotations(PrimaryKeyJoinColumnAnnotation.ANNOTATION_NAME, PrimaryKeyJoinColumnsAnnotation.ANNOTATION_NAME); |
| |
| while (contextPkJoinColumns.hasNext()) { |
| JavaPrimaryKeyJoinColumn pkJoinColumn = contextPkJoinColumns.next(); |
| if (resourcePkJoinColumns.hasNext()) { |
| pkJoinColumn.update((PrimaryKeyJoinColumnAnnotation) resourcePkJoinColumns.next()); |
| } |
| else { |
| removePrimaryKeyJoinColumn_(pkJoinColumn); |
| } |
| } |
| |
| while (resourcePkJoinColumns.hasNext()) { |
| addPrimaryKeyJoinColumn(buildPrimaryKeyJoinColumn((PrimaryKeyJoinColumnAnnotation) resourcePkJoinColumns.next())); |
| } |
| } |
| |
| |
| // ********** Validation ********** |
| |
| @Override |
| public void validate(List<IMessage> messages, CompilationUnit astRoot) { |
| super.validate(messages, astRoot); |
| |
| if (this.mappedBy != null) { |
| this.validateMappedBy(messages ,astRoot); |
| } |
| } |
| |
| @Override |
| protected void validateJoinColumns(List<IMessage> messages, CompilationUnit astRoot) { |
| if (this.primaryKeyJoinColumns.isEmpty() || this.containsSpecifiedJoinColumns()) { |
| super.validateJoinColumns(messages, astRoot); |
| } |
| } |
| |
| protected void validateMappedBy(List<IMessage> messages, CompilationUnit astRoot) { |
| Entity targetEntity = this.getResolvedTargetEntity(); |
| if (targetEntity == null) { |
| return; // null target entity is validated elsewhere |
| } |
| |
| PersistentAttribute attribute = targetEntity.getPersistentType().resolveAttribute(this.mappedBy); |
| |
| if (attribute == null) { |
| messages.add( |
| DefaultJpaValidationMessages.buildMessage( |
| IMessage.HIGH_SEVERITY, |
| JpaValidationMessages.MAPPING_UNRESOLVED_MAPPED_BY, |
| new String[] {this.mappedBy}, |
| this, |
| this.getMappedByTextRange(astRoot) |
| ) |
| ); |
| return; |
| } |
| |
| AttributeMapping mappedByMapping = attribute.getMapping(); |
| if ( ! this.mappedByIsValid(mappedByMapping)) { |
| messages.add( |
| DefaultJpaValidationMessages.buildMessage( |
| IMessage.HIGH_SEVERITY, |
| JpaValidationMessages.MAPPING_INVALID_MAPPED_BY, |
| new String[] {this.mappedBy}, |
| this, |
| this.getMappedByTextRange(astRoot) |
| ) |
| ); |
| return; |
| } |
| |
| if ((mappedByMapping instanceof NonOwningMapping) |
| && ((NonOwningMapping) mappedByMapping).getMappedBy() != null) { |
| messages.add( |
| DefaultJpaValidationMessages.buildMessage( |
| IMessage.HIGH_SEVERITY, |
| JpaValidationMessages.MAPPING_MAPPED_BY_ON_BOTH_SIDES, |
| this, |
| this.getMappedByTextRange(astRoot) |
| ) |
| ); |
| } |
| } |
| |
| protected TextRange getMappedByTextRange(CompilationUnit astRoot) { |
| return this.getResourceMapping().getMappedByTextRange(astRoot); |
| } |
| |
| } |