| /******************************************************************************* |
| * Copyright (c) 2006, 2009 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.java.JavaPersistentAttribute; |
| 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.OrmStructureNode; |
| import org.eclipse.jpt.core.context.orm.OrmTypeMapping; |
| import org.eclipse.jpt.core.internal.context.AbstractXmlContextNode; |
| 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.XmlAttributeMapping; |
| import org.eclipse.jpt.core.utility.TextRange; |
| import org.eclipse.wst.validation.internal.provisional.core.IMessage; |
| |
| |
| public class GenericOrmPersistentAttribute extends AbstractXmlContextNode |
| implements OrmStructureNode, OrmPersistentAttribute |
| { |
| protected final Owner owner; |
| |
| protected OrmAttributeMapping attributeMapping; |
| |
| protected JavaPersistentAttribute javaPersistentAttribute; |
| |
| public GenericOrmPersistentAttribute(OrmPersistentType parent, Owner owner, String mappingKey) { |
| super(parent); |
| this.owner = owner; |
| this.attributeMapping = buildAttributeMapping(mappingKey); |
| } |
| |
| public JavaPersistentAttribute getJavaPersistentAttribute() { |
| return this.javaPersistentAttribute; |
| } |
| |
| protected JavaResourcePersistentAttribute getJavaResourcePersistentAttribute() { |
| return this.javaPersistentAttribute.getResourcePersistentAttribute(); |
| } |
| |
| protected void setJavaPersistentAttribute(JavaPersistentAttribute javaPersistentAttribute) { |
| JavaPersistentAttribute old = this.javaPersistentAttribute; |
| this.javaPersistentAttribute = javaPersistentAttribute; |
| this.firePropertyChanged(JAVA_PERSISTENT_ATTRIBUTE_PROPERTY, old, javaPersistentAttribute); |
| } |
| |
| protected OrmAttributeMapping buildAttributeMapping(String key) { |
| return getJpaPlatform().buildOrmAttributeMappingFromMappingKey(key, this); |
| } |
| |
| public String getId() { |
| return 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 xmlAttributeMapping) { |
| this.attributeMapping.initialize(xmlAttributeMapping); |
| this.javaPersistentAttribute = findJavaPersistentAttribute(); |
| } |
| |
| public void update() { |
| this.attributeMapping.update(); |
| this.setJavaPersistentAttribute(findJavaPersistentAttribute()); |
| this.owner.updateJavaPersistentAttribute(); |
| } |
| |
| protected JavaPersistentAttribute findJavaPersistentAttribute() { |
| return this.owner.findJavaPersistentAttribute(this); |
| } |
| |
| public JpaStructureNode getStructureNode(@SuppressWarnings("unused") int offset) { |
| return this; |
| } |
| |
| public String getOrmType() { |
| return this.getPersistentType().getOrmType(); |
| } |
| |
| 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.validateAttribute(messages); |
| this.validateModifiers(messages); |
| this.attributeMapping.validate(messages); |
| } |
| |
| protected void validateAttribute(List<IMessage> messages) { |
| if (this.javaPersistentAttribute == null) { |
| messages.add( |
| DefaultJpaValidationMessages.buildMessage( |
| IMessage.HIGH_SEVERITY, |
| JpaValidationMessages.PERSISTENT_ATTRIBUTE_UNRESOLVED_NAME, |
| new String[] {this.getName(), this.getPersistentType().getMapping().getClass_()}, |
| this.attributeMapping, |
| this.attributeMapping.getNameTextRange() |
| ) |
| ); |
| } |
| } |
| |
| protected void validateModifiers(List<IMessage> messages) { |
| if (this.getMappingKey() == MappingKeys.TRANSIENT_ATTRIBUTE_MAPPING_KEY) { |
| return; |
| } |
| if (this.javaPersistentAttribute == null) { |
| return; |
| } |
| JavaResourcePersistentAttribute jrpa = this.getJavaResourcePersistentAttribute(); |
| |
| if (jrpa.isForField()) { |
| if (jrpa.isFinal()) { |
| messages.add(this.buildAttributeMessage(JpaValidationMessages.PERSISTENT_ATTRIBUTE_FINAL_FIELD)); |
| } |
| if (jrpa.isPublic()) { |
| messages.add(this.buildAttributeMessage(JpaValidationMessages.PERSISTENT_ATTRIBUTE_PUBLIC_FIELD)); |
| } |
| } else { |
| //TODO validation : need to have a validation message for final methods as well. |
| //From the JPA spec : No methods or persistent instance variables of the entity class may be final. |
| } |
| } |
| |
| protected IMessage buildAttributeMessage(String msgID) { |
| return DefaultJpaValidationMessages.buildMessage( |
| IMessage.HIGH_SEVERITY, |
| msgID, |
| new String[] {this.getName()}, |
| this, |
| getValidationTextRange() |
| ); |
| } |
| |
| public TextRange getValidationTextRange() { |
| if (isVirtual()) { |
| return getPersistentType().getMapping().getAttributesTextRange(); |
| } |
| return this.attributeMapping.getValidationTextRange(); |
| } |
| |
| @Override |
| public void toString(StringBuilder sb) { |
| sb.append(this.getName()); |
| } |
| |
| public void dispose() { |
| //nothing to dispose |
| } |
| |
| } |