| /******************************************************************************* |
| * Copyright (c) 2009, 2012 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.jpa.eclipselink.core.internal.context.java; |
| |
| import org.eclipse.jdt.core.dom.CompilationUnit; |
| import org.eclipse.jpt.common.core.internal.utility.JDTTools; |
| import org.eclipse.jpt.common.core.resource.java.JavaResourceField; |
| import org.eclipse.jpt.common.core.resource.java.JavaResourceMethod; |
| import org.eclipse.jpt.common.utility.internal.Tools; |
| import org.eclipse.jpt.jpa.core.MappingKeys; |
| import org.eclipse.jpt.jpa.core.context.PersistentType; |
| import org.eclipse.jpt.jpa.core.context.java.Accessor; |
| import org.eclipse.jpt.jpa.core.context.java.JavaAttributeMappingDefinition; |
| import org.eclipse.jpt.jpa.core.internal.context.JptValidator; |
| import org.eclipse.jpt.jpa.core.internal.context.java.AbstractJavaPersistentAttribute; |
| import org.eclipse.jpt.jpa.eclipselink.core.context.java.JavaEclipseLinkPersistentAttribute; |
| import org.eclipse.jpt.jpa.eclipselink.core.internal.context.EclipseLinkPersistentAttributeValidator; |
| |
| /** |
| * EclipseLink Java persistent attribute |
| */ |
| public class SpecifiedJavaEclipseLinkPersistentAttribute |
| extends AbstractJavaPersistentAttribute |
| implements JavaEclipseLinkPersistentAttribute |
| { |
| |
| public SpecifiedJavaEclipseLinkPersistentAttribute(PersistentType parent, JavaResourceField resourceField) { |
| super(parent,resourceField); |
| } |
| |
| public SpecifiedJavaEclipseLinkPersistentAttribute(PersistentType parent, JavaResourceMethod resourceGetter, JavaResourceMethod resourceSetter) { |
| super(parent, resourceGetter, resourceSetter); |
| } |
| |
| public SpecifiedJavaEclipseLinkPersistentAttribute(PersistentType parent, Accessor accessor) { |
| super(parent, accessor); |
| } |
| |
| // ********** mapping ********** |
| |
| @Override |
| protected JavaAttributeMappingDefinition getSpecifiedMappingDefinition(String key) { |
| if (this.specifiedKeyIsInvalid(key)) { |
| throw new IllegalArgumentException("invalid mapping: " + key); //$NON-NLS-1$ |
| } |
| return super.getSpecifiedMappingDefinition(key); |
| } |
| |
| /** |
| * EclipseLink does not support setting an attribute with a default 1:1 |
| * mapping to a specified mapping of ID; because the resulting ID annotation |
| * indicates a primary key derived from the 1:1 mapping, <em>not</em> an ID |
| * mapping. |
| */ |
| protected boolean specifiedKeyIsInvalid(String key) { |
| return Tools.valuesAreEqual(key, MappingKeys.ID_ATTRIBUTE_MAPPING_KEY) && |
| Tools.valuesAreEqual(this.getDefaultMappingKey(), MappingKeys.ONE_TO_ONE_ATTRIBUTE_MAPPING_KEY); |
| } |
| |
| |
| // ********** type ********** |
| |
| /** |
| * Return whether the attribute's type is a subclass of |
| * <code>java.util.Date</code> or <code>java.util.Calendar</code>. |
| */ |
| public boolean typeIsDateOrCalendar() { |
| return this.getResourceAttribute().typeIsSubTypeOf(DATE_TYPE_NAME) |
| || this.getResourceAttribute().typeIsSubTypeOf(CALENDAR_TYPE_NAME); |
| } |
| |
| public boolean typeIsSerializable() { |
| return this.getResourceAttribute().typeIsVariablePrimitive() |
| || this.getResourceAttribute().typeIsSubTypeOf(JDTTools.SERIALIZABLE_CLASS_NAME); |
| } |
| |
| public boolean typeIsValidForVariableOneToOne() { |
| return this.getResourceAttribute().typeIsInterface() |
| && this.interfaceIsValidForVariableOneToOne(); |
| } |
| |
| protected boolean interfaceIsValidForVariableOneToOne() { |
| return ! this.interfaceIsInvalidForVariableOneToOne(); |
| } |
| |
| // TODO we could probably add more interfaces to this list... |
| protected boolean interfaceIsInvalidForVariableOneToOne() { |
| String interfaceName = this.getTypeName(); |
| return (interfaceName == null) || |
| interfaceName.equals("org.eclipse.persistence.indirection.ValueHolderInterface") || //$NON-NLS-1$ |
| this.typeIsContainer(); |
| } |
| |
| |
| // ********** validation ********** |
| |
| @Override |
| protected JptValidator buildAttributeValidator(CompilationUnit astRoot) { |
| return new EclipseLinkPersistentAttributeValidator(this, buildTextRangeResolver(astRoot)); |
| } |
| } |