| /******************************************************************************* |
| * Copyright (c) 2006, 2007 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.Flags; |
| import org.eclipse.jdt.core.JavaModelException; |
| import org.eclipse.jdt.core.dom.CompilationUnit; |
| import org.eclipse.jpt.core.internal.IMappingKeys; |
| import org.eclipse.jpt.core.internal.ITextRange; |
| import org.eclipse.jpt.core.internal.context.base.ITypeMapping; |
| import org.eclipse.jpt.core.internal.resource.java.JavaPersistentAttributeResource; |
| import org.eclipse.jpt.core.internal.validation.IJpaValidationMessages; |
| import org.eclipse.jpt.core.internal.validation.JpaValidationMessages; |
| import org.eclipse.jpt.db.internal.Table; |
| import org.eclipse.wst.validation.internal.provisional.core.IMessage; |
| |
| |
| public abstract class JavaAttributeMapping extends JavaContextModel |
| implements IJavaAttributeMapping |
| { |
| protected JavaPersistentAttributeResource persistentAttributeResource; |
| |
| |
| protected JavaAttributeMapping(IJavaPersistentAttribute parent) { |
| super(parent); |
| } |
| |
| public void initializeFromResource(JavaPersistentAttributeResource persistentAttributeResource) { |
| this.persistentAttributeResource = persistentAttributeResource; |
| } |
| |
| public JavaPersistentAttribute persistentAttribute() { |
| return (JavaPersistentAttribute) this.parent(); |
| } |
| |
| /** |
| * the persistent attribute can tell whether there is a "specified" mapping |
| * or a "default" one |
| */ |
| public boolean isDefault() { |
| return this.persistentAttribute().mappingIsDefault(); |
| } |
| |
| protected boolean embeddableOwned() { |
| return this.typeMapping().getKey() == IMappingKeys.EMBEDDABLE_TYPE_MAPPING_KEY; |
| } |
| |
| protected boolean entityOwned() { |
| return this.typeMapping().getKey() == IMappingKeys.ENTITY_TYPE_MAPPING_KEY; |
| } |
| |
| public ITypeMapping typeMapping() { |
| return this.persistentAttribute().typeMapping(); |
| } |
| |
| public String attributeName() { |
| return this.persistentAttribute().getName(); |
| } |
| |
| public Table dbTable(String tableName) { |
| return typeMapping().dbTable(tableName); |
| } |
| |
| public ITextRange validationTextRange(CompilationUnit astRoot) { |
| ITextRange textRange = this.persistentAttributeResource.textRange(astRoot); |
| return (textRange != null) ? textRange : this.persistentAttribute().validationTextRange(astRoot); |
| } |
| |
| public void update(JavaPersistentAttributeResource persistentAttributeResource) { |
| this.persistentAttributeResource = persistentAttributeResource; |
| } |
| |
| public String primaryKeyColumnName() { |
| return null; |
| } |
| |
| public boolean isOverridableAttributeMapping() { |
| return false; |
| } |
| |
| public boolean isOverridableAssociationMapping() { |
| return false; |
| } |
| |
| public boolean isIdMapping() { |
| return false; |
| } |
| |
| //************ Validation ************************* |
| |
| @Override |
| public void addToMessages(List<IMessage> messages, CompilationUnit astRoot) { |
| super.addToMessages(messages, astRoot); |
| |
| addModifierMessages(messages, astRoot); |
| addInvalidMappingMessage(messages, astRoot); |
| |
| } |
| |
| protected void addModifierMessages(List<IMessage> messages, CompilationUnit astRoot) { |
| JavaPersistentAttribute attribute = this.persistentAttribute(); |
| if (attribute.getMapping().getKey() != IMappingKeys.TRANSIENT_ATTRIBUTE_MAPPING_KEY |
| && persistentAttributeResource.isForField()) { |
| int flags; |
| |
| try { |
| flags = persistentAttributeResource.getMember().getJdtMember().getFlags(); |
| } catch (JavaModelException jme) { |
| /* no error to log, in that case */ |
| return; |
| } |
| |
| if (Flags.isFinal(flags)) { |
| messages.add( |
| JpaValidationMessages.buildMessage( |
| IMessage.HIGH_SEVERITY, |
| IJpaValidationMessages.PERSISTENT_ATTRIBUTE_FINAL_FIELD, |
| new String[] {attribute.getName()}, |
| attribute, attribute.validationTextRange(astRoot)) |
| ); |
| } |
| |
| if (Flags.isPublic(flags)) { |
| messages.add( |
| JpaValidationMessages.buildMessage( |
| IMessage.HIGH_SEVERITY, |
| IJpaValidationMessages.PERSISTENT_ATTRIBUTE_PUBLIC_FIELD, |
| new String[] {attribute.getName()}, |
| attribute, attribute.validationTextRange(astRoot)) |
| ); |
| |
| } |
| } |
| } |
| |
| protected void addInvalidMappingMessage(List<IMessage> messages, CompilationUnit astRoot) { |
| if (! typeMapping().attributeMappingKeyAllowed(this.getKey())) { |
| messages.add( |
| JpaValidationMessages.buildMessage( |
| IMessage.HIGH_SEVERITY, |
| IJpaValidationMessages.PERSISTENT_ATTRIBUTE_INVALID_MAPPING, |
| new String[] {this.persistentAttribute().getName()}, |
| this, this.validationTextRange(astRoot)) |
| ); |
| } |
| } |
| |
| } |