| /******************************************************************************* |
| * Copyright (c) 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.platform; |
| |
| import java.util.List; |
| import org.eclipse.core.runtime.IProgressMonitor; |
| import org.eclipse.jdt.core.Flags; |
| import org.eclipse.jdt.core.JavaModelException; |
| import org.eclipse.jpt.core.internal.IAttributeMapping; |
| import org.eclipse.jpt.core.internal.IMappingKeys; |
| import org.eclipse.jpt.core.internal.ITypeMapping; |
| import org.eclipse.jpt.core.internal.content.java.IJavaAttributeMapping; |
| import org.eclipse.jpt.core.internal.content.java.JavaPersistentAttribute; |
| import org.eclipse.jpt.core.internal.validation.IJpaValidationMessages; |
| import org.eclipse.jpt.core.internal.validation.JpaValidationMessages; |
| import org.eclipse.wst.validation.internal.provisional.core.IMessage; |
| |
| public abstract class JavaAttributeContext extends BaseContext |
| { |
| protected IJavaAttributeMapping attributeMapping; |
| |
| public JavaAttributeContext(IContext parentContext, IJavaAttributeMapping javaAttributeMapping) { |
| super(parentContext); |
| this.attributeMapping = javaAttributeMapping; |
| } |
| |
| @Override |
| protected void initialize() {} |
| |
| protected void populateGeneratorRepository(GeneratorRepository generatorRepository) { |
| //do nothing, override as necessary |
| } |
| |
| protected PersistenceUnitContext persistenceUnitContext() { |
| return (PersistenceUnitContext) persistentAttributeContext().javaTypeContext().getParentContext(); |
| } |
| |
| protected JavaPersistentAttributeContext persistentAttributeContext() { |
| return (JavaPersistentAttributeContext) getParentContext(); |
| } |
| |
| protected boolean embeddableOwned() { |
| return getMapping().typeMapping().getKey() == IMappingKeys.EMBEDDABLE_TYPE_MAPPING_KEY; |
| } |
| |
| protected boolean entityOwned() { |
| return getMapping().typeMapping().getKey() == IMappingKeys.ENTITY_TYPE_MAPPING_KEY; |
| } |
| |
| public final void refreshDefaults(DefaultsContext defaultsContext, IProgressMonitor monitor) { |
| defaultsContext = wrapDefaultsContext(defaultsContext); |
| refreshDefaultsInternal(defaultsContext, monitor); |
| } |
| |
| protected void refreshDefaultsInternal(DefaultsContext defaultsContext, IProgressMonitor monitor) { |
| this.attributeMapping.refreshDefaults(defaultsContext); |
| } |
| |
| protected IAttributeMapping getMapping() { |
| return this.attributeMapping; |
| } |
| |
| public final DefaultsContext wrapDefaultsContext(DefaultsContext defaultsContext) { |
| return new DefaultsContextWrapper(defaultsContext) { |
| public Object getDefault(String key) { |
| return JavaAttributeContext.this.getDefault(key, getWrappedDefaultsContext()); |
| } |
| }; |
| } |
| |
| protected Object getDefault(String key, DefaultsContext defaultsContext) { |
| if (key.equals(BaseJpaPlatform.DEFAULT_COLUMN_NAME_KEY)) { |
| return getMapping().getPersistentAttribute().getName(); |
| } |
| return defaultsContext.getDefault(key); |
| } |
| |
| @Override |
| public void addToMessages(List<IMessage> messages) { |
| super.addToMessages(messages); |
| |
| addModifierMessages(messages); |
| |
| addInvalidMappingMessage(messages); |
| } |
| |
| protected void addModifierMessages(List<IMessage> messages) { |
| JavaPersistentAttribute attribute = |
| (JavaPersistentAttribute) attributeMapping.getPersistentAttribute(); |
| if (attribute.getMapping().getKey() != IMappingKeys.TRANSIENT_ATTRIBUTE_MAPPING_KEY |
| && attribute.getAttribute().isField()) { |
| int flags; |
| |
| try { |
| flags = attribute.getAttribute().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()) |
| ); |
| } |
| |
| if (Flags.isPublic(flags)) { |
| messages.add( |
| JpaValidationMessages.buildMessage( |
| IMessage.HIGH_SEVERITY, |
| IJpaValidationMessages.PERSISTENT_ATTRIBUTE_PUBLIC_FIELD, |
| new String[] {attribute.getName()}, |
| attribute, attribute.validationTextRange()) |
| ); |
| |
| } |
| } |
| } |
| |
| protected void addInvalidMappingMessage(List<IMessage> messages) { |
| IAttributeMapping attributeMapping = getMapping(); |
| ITypeMapping typeMapping = attributeMapping.typeMapping(); |
| if (! typeMapping.attributeMappingKeyAllowed(attributeMapping.getKey())) { |
| messages.add( |
| JpaValidationMessages.buildMessage( |
| IMessage.HIGH_SEVERITY, |
| IJpaValidationMessages.PERSISTENT_ATTRIBUTE_INVALID_MAPPING, |
| new String[] {attributeMapping.getPersistentAttribute().getName()}, |
| attributeMapping, attributeMapping.validationTextRange()) |
| ); |
| } |
| } |
| } |