1 files changed, 65 insertions, 0 deletions
diff --git a/jpa/plugins/org.eclipse.jpt.jpa.eclipselink.core/src/org/eclipse/jpt/jpa/eclipselink/core/internal/context/EclipseLinkEntityPrimaryKeyValidator.java b/jpa/plugins/org.eclipse.jpt.jpa.eclipselink.core/src/org/eclipse/jpt/jpa/eclipselink/core/internal/context/EclipseLinkEntityPrimaryKeyValidator.java
new file mode 100644
index 0000000000..b0c1a88645
--- /dev/null
+++ b/jpa/plugins/org.eclipse.jpt.jpa.eclipselink.core/src/org/eclipse/jpt/jpa/eclipselink/core/internal/context/EclipseLinkEntityPrimaryKeyValidator.java
@@ -0,0 +1,65 @@
+/*******************************************************************************
+ *  Copyright (c) 2010, 2011  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;
+
+import java.util.List;
+import org.eclipse.jpt.jpa.core.context.TypeMapping;
+import org.eclipse.jpt.jpa.core.internal.context.PrimaryKeyTextRangeResolver;
+import org.eclipse.jpt.jpa.core.internal.jpa1.context.AbstractEntityPrimaryKeyValidator;
+import org.eclipse.jpt.jpa.core.internal.validation.DefaultJpaValidationMessages;
+import org.eclipse.jpt.jpa.core.internal.validation.JpaValidationMessages;
+import org.eclipse.jpt.jpa.eclipselink.core.context.EclipseLinkEntity;
+import org.eclipse.jpt.jpa.eclipselink.core.context.EclipseLinkTypeMapping;
+import org.eclipse.wst.validation.internal.provisional.core.IMessage;
+import org.eclipse.wst.validation.internal.provisional.core.IReporter;
+
+public class EclipseLinkEntityPrimaryKeyValidator
+	extends AbstractEntityPrimaryKeyValidator
+{
+	public EclipseLinkEntityPrimaryKeyValidator(
+			EclipseLinkEntity entity, PrimaryKeyTextRangeResolver textRangeResolver) {
+		
+		super(entity, textRangeResolver);
+	}
+	
+	
+	@Override
+	protected EclipseLinkEntity entity() {
+		return (EclipseLinkEntity) typeMapping();
+	}
+	
+	// in EclipseLink, a hierarchy may define its primary key on multiple classes, so long as the
+	// root entity has a coherent defined primary key.
+	// However, the id class may only be defined on one class in the hierarchy.
+	@Override
+	protected void validatePrimaryKeyIsNotRedefined(List<IMessage> messages, IReporter reporter) {
+		if (idClassReference().isSpecified() && definesIdClassOnAncestor(typeMapping())) {
+			messages.add(
+					DefaultJpaValidationMessages.buildMessage(
+						IMessage.HIGH_SEVERITY,
+						JpaValidationMessages.TYPE_MAPPING_ID_CLASS_REDEFINED,
+						new String[0],
+						typeMapping(),
+						textRangeResolver().getIdClassTextRange()));
+		}
+	}
+	
+	@Override
+	protected boolean definesPrimaryKey(TypeMapping typeMapping) {
+		return super.definesPrimaryKey(typeMapping)
+			|| ((EclipseLinkTypeMapping) typeMapping).usesPrimaryKeyColumns();
+	}
+	
+	@Override
+	protected boolean specifiesIdClass() {
+		return super.specifiesIdClass() || definesIdClass(typeMapping());
+	}
+}