| /******************************************************************************* |
| * Copyright (c) 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.eclipselink.core.internal.context.java; |
| |
| import org.eclipse.jpt.core.context.AccessType; |
| import org.eclipse.jpt.core.context.PersistentType; |
| import org.eclipse.jpt.core.internal.context.java.AbstractJavaPersistentAttribute; |
| import org.eclipse.jpt.core.resource.java.JavaResourcePersistentAttribute; |
| import org.eclipse.jpt.utility.internal.CollectionTools; |
| |
| /** |
| * EclipseLink Java persistent attribute |
| */ |
| public class JavaEclipseLinkPersistentAttribute |
| extends AbstractJavaPersistentAttribute |
| { |
| public JavaEclipseLinkPersistentAttribute(PersistentType parent, JavaResourcePersistentAttribute jrpa) { |
| super(parent, jrpa); |
| } |
| |
| |
| // ********** AccessHolder implementation ********** |
| |
| public AccessType getSpecifiedAccess() { |
| return null; |
| } |
| |
| public void setSpecifiedAccess(AccessType specifiedAccess) { |
| throw new UnsupportedOperationException(); |
| } |
| |
| /** |
| * Return whether the specified type is a subclass of java.util.Date or java.util.Calendar. |
| */ |
| public boolean typeIsDateOrCalendar() { |
| return this.resourcePersistentAttribute.typeIsSubTypeOf(DATE_TYPE_NAME) |
| || this.resourcePersistentAttribute.typeIsSubTypeOf(CALENDAR_TYPE_NAME); |
| } |
| protected static final String DATE_TYPE_NAME = java.util.Date.class.getName(); |
| protected static final String CALENDAR_TYPE_NAME = java.util.Calendar.class.getName(); |
| |
| public boolean typeIsSerializable() { |
| return this.resourcePersistentAttribute.typeIsVariablePrimitive() |
| || this.resourcePersistentAttribute.typeIsSubTypeOf(SERIALIZABLE_TYPE_NAME); |
| } |
| |
| public boolean typeIsValidForVariableOneToOne() { |
| return this.resourcePersistentAttribute.typeIsInterface() |
| && this.interfaceIsValidForVariableOneToOne(this.resourcePersistentAttribute.getTypeName()); |
| } |
| |
| protected boolean interfaceIsValidForVariableOneToOne(String interfaceName) { |
| return ! this.interfaceIsInvalidForVariableOneToOne(interfaceName); |
| } |
| |
| protected boolean interfaceIsInvalidForVariableOneToOne(String interfaceName) { |
| return CollectionTools.contains(INVALID_VARIABLE_ONE_TO_ONE_INTERFACE_NAMES, interfaceName); |
| } |
| |
| // TODO we could probably add more interfaces to this list... |
| private static final String[] INVALID_VARIABLE_ONE_TO_ONE_INTERFACE_NAMES = |
| CollectionTools.add(CONTAINER_TYPE_NAMES, "org.eclipse.persistence.indirection.ValueHolderInterface"); //$NON-NLS-1$ |
| |
| } |