| /******************************************************************************* |
| * 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.java; |
| |
| import java.util.List; |
| import org.eclipse.jdt.core.dom.CompilationUnit; |
| import org.eclipse.jpt.core.MappingKeys; |
| import org.eclipse.jpt.core.context.TypeMapping; |
| import org.eclipse.jpt.core.context.java.JavaAttributeMapping; |
| import org.eclipse.jpt.core.context.java.JavaPersistentAttribute; |
| import org.eclipse.jpt.core.internal.validation.DefaultJpaValidationMessages; |
| import org.eclipse.jpt.core.internal.validation.JpaValidationMessages; |
| import org.eclipse.jpt.core.resource.java.JavaResourceNode; |
| import org.eclipse.jpt.core.resource.java.JavaResourcePersistentAttribute; |
| import org.eclipse.jpt.core.utility.TextRange; |
| import org.eclipse.jpt.db.Table; |
| import org.eclipse.wst.validation.internal.provisional.core.IMessage; |
| |
| /** |
| * |
| */ |
| public abstract class AbstractJavaAttributeMapping<T extends JavaResourceNode> |
| extends AbstractJavaJpaContextNode |
| implements JavaAttributeMapping |
| { |
| protected final JavaResourcePersistentAttribute resourcePersistentAttribute; |
| |
| protected T resourceMapping; |
| |
| protected AbstractJavaAttributeMapping(JavaPersistentAttribute parent) { |
| super(parent); |
| this.resourcePersistentAttribute = parent.getResourcePersistentAttribute(); |
| } |
| |
| @Override |
| public JavaPersistentAttribute getParent() { |
| return (JavaPersistentAttribute) super.getParent(); |
| } |
| |
| public JavaPersistentAttribute getPersistentAttribute() { |
| return this.getParent(); |
| } |
| |
| protected JavaResourcePersistentAttribute getResourcePersistentAttribute() { |
| return this.resourcePersistentAttribute; |
| } |
| |
| /** |
| * the persistent attribute can tell whether there is a "specified" mapping |
| * or a "default" one |
| */ |
| public boolean isDefault() { |
| return this.getPersistentAttribute().mappingIsDefault(this); |
| } |
| |
| protected boolean embeddableOwned() { |
| return this.getTypeMapping().getKey() == MappingKeys.EMBEDDABLE_TYPE_MAPPING_KEY; |
| } |
| |
| protected boolean ownerIsEntity() { |
| return this.getTypeMapping().getKey() == MappingKeys.ENTITY_TYPE_MAPPING_KEY; |
| } |
| |
| public TypeMapping getTypeMapping() { |
| return this.getPersistentAttribute().getTypeMapping(); |
| } |
| |
| protected String getAttributeName() { |
| return this.getPersistentAttribute().getName(); |
| } |
| |
| public Table getDbTable(String tableName) { |
| return this.getTypeMapping().getDbTable(tableName); |
| } |
| |
| public String getPrimaryKeyColumnName() { |
| return null; |
| } |
| |
| public boolean isOverridableAttributeMapping() { |
| return false; |
| } |
| |
| public boolean isOverridableAssociationMapping() { |
| return false; |
| } |
| |
| public boolean isIdMapping() { |
| return false; |
| } |
| |
| public void initialize(JavaResourceNode resourceMapping) { |
| this.resourceMapping = (T) resourceMapping; |
| this.initialize(); |
| } |
| |
| protected void initialize() { |
| // do nothing by default |
| } |
| |
| public void update(JavaResourceNode resourceMapping) { |
| this.resourceMapping = (T) resourceMapping; |
| this.update(); |
| } |
| |
| protected void update() { |
| // do nothing by default |
| } |
| |
| |
| //************ Validation ************************* |
| |
| @Override |
| public void validate(List<IMessage> messages, CompilationUnit astRoot) { |
| super.validate(messages, astRoot); |
| this.validateMappingType(messages, astRoot); |
| } |
| |
| protected void validateMappingType(List<IMessage> messages, CompilationUnit astRoot) { |
| if ( ! this.getTypeMapping().attributeMappingKeyAllowed(this.getKey())) { |
| messages.add( |
| DefaultJpaValidationMessages.buildMessage( |
| IMessage.HIGH_SEVERITY, |
| JpaValidationMessages.PERSISTENT_ATTRIBUTE_INVALID_MAPPING, |
| new String[] {this.getAttributeName()}, |
| this, |
| this.getValidationTextRange(astRoot) |
| ) |
| ); |
| } |
| } |
| |
| public TextRange getValidationTextRange(CompilationUnit astRoot) { |
| TextRange textRange = this.getResourceMappingTextRange(astRoot); |
| return (textRange != null) ? textRange : this.getParent().getValidationTextRange(astRoot); |
| } |
| |
| protected TextRange getResourceMappingTextRange(CompilationUnit astRoot) { |
| return (this.resourceMapping == null) ? null : this.resourceMapping.getTextRange(astRoot); |
| } |
| |
| @Override |
| public void toString(StringBuilder sb) { |
| sb.append(this.getAttributeName()); |
| } |
| |
| } |