| /******************************************************************************* |
| * 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.orm; |
| |
| import java.util.List; |
| import org.eclipse.jpt.core.context.JoinColumn; |
| import org.eclipse.jpt.core.context.RelationshipMapping; |
| import org.eclipse.jpt.core.context.XmlContextNode; |
| import org.eclipse.jpt.core.context.orm.OrmJoinColumn; |
| import org.eclipse.jpt.core.context.orm.OrmRelationshipMapping; |
| import org.eclipse.jpt.core.internal.context.MappingTools; |
| import org.eclipse.jpt.core.internal.validation.DefaultJpaValidationMessages; |
| import org.eclipse.jpt.core.internal.validation.JpaValidationMessages; |
| import org.eclipse.jpt.core.resource.orm.XmlJoinColumn; |
| import org.eclipse.jpt.core.utility.TextRange; |
| import org.eclipse.jpt.db.Column; |
| import org.eclipse.jpt.db.Table; |
| import org.eclipse.wst.validation.internal.provisional.core.IMessage; |
| |
| public class GenericOrmJoinColumn extends AbstractOrmBaseColumn<XmlJoinColumn> implements OrmJoinColumn |
| { |
| |
| protected String specifiedReferencedColumnName; |
| |
| protected String defaultReferencedColumnName; |
| |
| protected XmlJoinColumn resourceJoinColumn; |
| |
| public GenericOrmJoinColumn(XmlContextNode parent, OrmJoinColumn.Owner owner, XmlJoinColumn resourceJoinColumn) { |
| super(parent, owner); |
| this.initialize(resourceJoinColumn); |
| } |
| |
| public void initializeFrom(JoinColumn oldColumn) { |
| super.initializeFrom(oldColumn); |
| setSpecifiedReferencedColumnName(oldColumn.getSpecifiedReferencedColumnName()); |
| } |
| |
| public String getReferencedColumnName() { |
| return (this.getSpecifiedReferencedColumnName() == null) ? getDefaultReferencedColumnName() : this.getSpecifiedReferencedColumnName(); |
| } |
| |
| public String getSpecifiedReferencedColumnName() { |
| return this.specifiedReferencedColumnName; |
| } |
| |
| public void setSpecifiedReferencedColumnName(String newSpecifiedReferencedColumnName) { |
| String oldSpecifiedReferencedColumnName = this.specifiedReferencedColumnName; |
| this.specifiedReferencedColumnName = newSpecifiedReferencedColumnName; |
| getResourceColumn().setReferencedColumnName(newSpecifiedReferencedColumnName); |
| firePropertyChanged(SPECIFIED_REFERENCED_COLUMN_NAME_PROPERTY, oldSpecifiedReferencedColumnName, newSpecifiedReferencedColumnName); |
| } |
| |
| protected void setSpecifiedReferencedColumnName_(String newSpecifiedReferencedColumnName) { |
| String oldSpecifiedReferencedColumnName = this.specifiedReferencedColumnName; |
| this.specifiedReferencedColumnName = newSpecifiedReferencedColumnName; |
| firePropertyChanged(SPECIFIED_REFERENCED_COLUMN_NAME_PROPERTY, oldSpecifiedReferencedColumnName, newSpecifiedReferencedColumnName); |
| } |
| |
| public String getDefaultReferencedColumnName() { |
| return this.defaultReferencedColumnName; |
| } |
| |
| protected void setDefaultReferencedColumnName(String newDefaultReferencedColumnName) { |
| String oldDefaultReferencedColumnName = this.defaultReferencedColumnName; |
| this.defaultReferencedColumnName = newDefaultReferencedColumnName; |
| firePropertyChanged(DEFAULT_REFERENCED_COLUMN_NAME_PROPERTY, oldDefaultReferencedColumnName, newDefaultReferencedColumnName); |
| } |
| |
| public boolean isVirtual() { |
| return getOwner().isVirtual(this); |
| } |
| |
| @Override |
| public OrmJoinColumn.Owner getOwner() { |
| return (OrmJoinColumn.Owner) this.owner; |
| } |
| |
| protected Table getReferencedColumnDbTable() { |
| return getOwner().getReferencedColumnDbTable(); |
| } |
| |
| public Column getReferencedDbColumn() { |
| Table table = getReferencedColumnDbTable(); |
| return (table == null) ? null : table.getColumnForIdentifier(getReferencedColumnName()); |
| } |
| |
| public boolean isReferencedColumnResolved() { |
| return getReferencedDbColumn() != null; |
| } |
| |
| public TextRange getReferencedColumnNameTextRange() { |
| if (getResourceColumn() != null) { |
| TextRange textRange = getResourceColumn().getReferencedColumnNameTextRange(); |
| if (textRange != null) { |
| return textRange; |
| } |
| } |
| return getOwner().getValidationTextRange(); |
| } |
| |
| |
| @Override |
| protected XmlJoinColumn getResourceColumn() { |
| return this.resourceJoinColumn; |
| } |
| |
| @Override |
| protected void addResourceColumn() { |
| //joinColumns are part of a collection, the join-column element will be removed/added |
| //when the XmlJoinColumn is removed/added to the XmlEntity collection |
| } |
| |
| @Override |
| protected void removeResourceColumn() { |
| //joinColumns are part of a collection, the pk-join-column element will be removed/added |
| //when the XmlJoinColumn is removed/added to the XmlEntity collection |
| } |
| |
| |
| @Override |
| protected void initialize(XmlJoinColumn xjc) { |
| this.resourceJoinColumn = xjc; |
| super.initialize(xjc); |
| this.specifiedReferencedColumnName = buildSpecifiedReferencedColumnName(xjc); |
| this.defaultReferencedColumnName = buildDefaultReferencedColumnName(); |
| } |
| |
| @Override |
| public void update(XmlJoinColumn xjc) { |
| this.resourceJoinColumn = xjc; |
| super.update(xjc); |
| this.setSpecifiedReferencedColumnName_(buildSpecifiedReferencedColumnName(xjc)); |
| this.setDefaultReferencedColumnName(buildDefaultReferencedColumnName()); |
| } |
| |
| protected String buildSpecifiedReferencedColumnName(XmlJoinColumn xjc) { |
| return (xjc == null) ? null : xjc.getReferencedColumnName(); |
| } |
| |
| @Override |
| protected String getOwnerDefaultColumnName() { |
| return MappingTools.buildJoinColumnDefaultName(this); |
| } |
| |
| protected String buildDefaultReferencedColumnName() { |
| return MappingTools.buildJoinColumnDefaultReferencedColumnName(this.getOwner()); |
| } |
| |
| @Override |
| protected String getOwnerDefaultTableName() { |
| RelationshipMapping relationshipMapping = getOwner().getRelationshipMapping(); |
| if (relationshipMapping == null) { |
| return null; |
| } |
| if (!relationshipMapping.isRelationshipOwner()) { |
| return null; |
| } |
| return super.getOwnerDefaultTableName(); |
| } |
| |
| |
| //******************* validation *********************** |
| |
| @Override |
| public void validate(List<IMessage> messages) { |
| super.validate(messages); |
| if ( ! this.isResolved()) { |
| messages.add(this.buildUnresolvedMessage()); |
| } |
| } |
| |
| protected IMessage buildUnresolvedMessage() { |
| OrmRelationshipMapping mapping = (OrmRelationshipMapping) this.getOwner().getRelationshipMapping(); |
| return mapping.getPersistentAttribute().isVirtual() ? this.buildVirtualUnresolvedMessage(mapping) : this.buildNonVirtualUnresolvedMessage(); |
| } |
| |
| protected IMessage buildVirtualUnresolvedMessage(OrmRelationshipMapping mapping) { |
| return this.buildMessage( |
| JpaValidationMessages.VIRTUAL_ATTRIBUTE_COLUMN_UNRESOLVED_NAME, |
| new String[] {mapping.getName(), this.getName()} |
| ); |
| } |
| |
| protected IMessage buildNonVirtualUnresolvedMessage() { |
| return this.buildMessage( |
| JpaValidationMessages.COLUMN_UNRESOLVED_NAME, |
| new String[] {this.getName()} |
| ); |
| } |
| |
| protected IMessage buildMessage(String msgID, String[] parms) { |
| return DefaultJpaValidationMessages.buildMessage(IMessage.HIGH_SEVERITY, msgID, parms, this, this.getNameTextRange()); |
| } |
| |
| } |