| /******************************************************************************* |
| * 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.List; |
| import org.eclipse.jpt.core.JpaStructureNode; |
| import org.eclipse.jpt.core.MappingKeys; |
| import org.eclipse.jpt.core.context.orm.OrmAttributeMapping; |
| import org.eclipse.jpt.core.context.orm.OrmPersistentAttribute; |
| import org.eclipse.jpt.core.context.orm.OrmPersistentType; |
| import org.eclipse.jpt.core.context.orm.OrmStructureNodes; |
| import org.eclipse.jpt.core.context.orm.OrmTypeMapping; |
| import org.eclipse.jpt.core.internal.context.AbstractXmlContextNode; |
| import org.eclipse.jpt.core.resource.orm.XmlAttributeMapping; |
| import org.eclipse.jpt.core.utility.TextRange; |
| import org.eclipse.wst.validation.internal.provisional.core.IMessage; |
| |
| |
| public class GenericOrmPersistentAttribute extends AbstractXmlContextNode |
| implements OrmPersistentAttribute |
| { |
| protected OrmAttributeMapping attributeMapping; |
| |
| public GenericOrmPersistentAttribute(OrmPersistentType parent, String mappingKey) { |
| super(parent); |
| this.attributeMapping = buildAttributeMapping(mappingKey); |
| } |
| |
| protected OrmAttributeMapping buildAttributeMapping(String key) { |
| return getJpaPlatform().buildOrmAttributeMappingFromMappingKey(key, this); |
| } |
| |
| public String getId() { |
| return OrmStructureNodes.PERSISTENT_ATTRIBUTE_ID; |
| } |
| |
| public String getName() { |
| return this.attributeMapping.getName(); |
| } |
| |
| public void nameChanged(String oldName, String newName) { |
| firePropertyChanged(NAME_PROPERTY, oldName, newName); |
| } |
| |
| public OrmAttributeMapping getSpecifiedMapping() { |
| return this.attributeMapping; |
| } |
| |
| public OrmAttributeMapping getMapping() { |
| return this.attributeMapping; |
| } |
| |
| public String getMappingKey() { |
| return this.attributeMapping.getKey(); |
| } |
| |
| public String getDefaultMappingKey() { |
| return null; |
| } |
| |
| public void setSpecifiedMappingKey(String newMappingKey) { |
| if (this.getMappingKey() == newMappingKey) { |
| return; |
| } |
| OrmAttributeMapping oldMapping = this.attributeMapping; |
| this.attributeMapping = buildAttributeMapping(newMappingKey); |
| getPersistentType().changeMapping(this, oldMapping, this.attributeMapping); |
| firePropertyChanged(SPECIFIED_MAPPING_PROPERTY, oldMapping, this.attributeMapping); |
| } |
| |
| protected void setSpecifiedMappingKey_(String newMappingKey) { |
| if (this.getMappingKey() == newMappingKey) { |
| return; |
| } |
| OrmAttributeMapping oldMapping = this.attributeMapping; |
| this.attributeMapping = buildAttributeMapping(newMappingKey); |
| firePropertyChanged(SPECIFIED_MAPPING_PROPERTY, oldMapping, this.attributeMapping); |
| } |
| |
| public OrmPersistentType getPersistentType() { |
| return (OrmPersistentType) getParent(); |
| } |
| |
| public OrmTypeMapping getTypeMapping() { |
| return getPersistentType().getMapping(); |
| } |
| |
| public boolean isVirtual() { |
| return getPersistentType().containsVirtualPersistentAttribute(this); |
| } |
| |
| public void makeVirtual() { |
| if (isVirtual()) { |
| throw new IllegalStateException("Attribute is already virtual"); //$NON-NLS-1$ |
| } |
| getPersistentType().makePersistentAttributeVirtual(this); |
| } |
| |
| public void makeSpecified() { |
| if (!isVirtual()) { |
| throw new IllegalStateException("Attribute is already specified"); //$NON-NLS-1$ |
| } |
| if (getMappingKey() == MappingKeys.NULL_ATTRIBUTE_MAPPING_KEY) { |
| throw new IllegalStateException("Use makeSpecified(String) instead and specify a mapping type"); //$NON-NLS-1$ |
| } |
| getPersistentType().makePersistentAttributeSpecified(this); |
| } |
| |
| public void makeSpecified(String mappingKey) { |
| if (!isVirtual()) { |
| throw new IllegalStateException("Attribute is already specified"); //$NON-NLS-1$ |
| } |
| getPersistentType().makePersistentAttributeSpecified(this, mappingKey); |
| } |
| |
| public String getPrimaryKeyColumnName() { |
| return this.attributeMapping.getPrimaryKeyColumnName(); |
| } |
| |
| public boolean isOverridableAttribute() { |
| return this.attributeMapping.isOverridableAttributeMapping(); |
| } |
| |
| public boolean isOverridableAssociation() { |
| return this.attributeMapping.isOverridableAssociationMapping(); |
| } |
| |
| public boolean isIdAttribute() { |
| return this.attributeMapping.isIdMapping(); |
| } |
| |
| public void initialize(XmlAttributeMapping attributeMapping) { |
| this.attributeMapping.initialize(attributeMapping); |
| } |
| |
| public void update() { |
| this.attributeMapping.update(); |
| } |
| |
| public JpaStructureNode getStructureNode(@SuppressWarnings("unused") int offset) { |
| return this; |
| } |
| |
| public boolean contains(int textOffset) { |
| if (isVirtual()) { |
| return false; |
| } |
| return this.attributeMapping.contains(textOffset); |
| } |
| |
| public TextRange getSelectionTextRange() { |
| if (isVirtual()) { |
| return null; |
| } |
| return this.attributeMapping.getSelectionTextRange(); |
| } |
| |
| @Override |
| public void validate(List<IMessage> messages) { |
| super.validate(messages); |
| this.attributeMapping.validate(messages); |
| } |
| |
| public TextRange getValidationTextRange() { |
| if (isVirtual()) { |
| return getPersistentType().getMapping().getAttributesTextRange(); |
| } |
| return this.attributeMapping.getValidationTextRange(); |
| } |
| |
| @Override |
| public void toString(StringBuilder sb) { |
| super.toString(sb); |
| sb.append(getName()); |
| } |
| |
| public void dispose() { |
| //nothing to dispose |
| } |
| } |