1 files changed, 154 insertions, 0 deletions
diff --git a/jpa/plugins/org.eclipse.jpt.core/src/org/eclipse/jpt/core/internal/jpa1/context/AbstractOverrideValidator.java b/jpa/plugins/org.eclipse.jpt.core/src/org/eclipse/jpt/core/internal/jpa1/context/AbstractOverrideValidator.java
new file mode 100644
index 0000000000..5865a35b00
--- /dev/null
+++ b/jpa/plugins/org.eclipse.jpt.core/src/org/eclipse/jpt/core/internal/jpa1/context/AbstractOverrideValidator.java
@@ -0,0 +1,154 @@
+/*******************************************************************************
+ *  Copyright (c) 2010  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.jpa1.context;
+
+import java.util.List;
+import org.eclipse.jpt.core.context.BaseOverride;
+import org.eclipse.jpt.core.context.PersistentAttribute;
+import org.eclipse.jpt.core.internal.context.JptValidator;
+import org.eclipse.jpt.core.internal.context.OverrideTextRangeResolver;
+import org.eclipse.jpt.core.internal.validation.DefaultJpaValidationMessages;
+import org.eclipse.jpt.utility.internal.CollectionTools;
+import org.eclipse.wst.validation.internal.provisional.core.IMessage;
+import org.eclipse.wst.validation.internal.provisional.core.IReporter;
+
+public abstract class AbstractOverrideValidator
+	implements JptValidator
+{
+
+	protected final PersistentAttribute persistentAttribute;
+
+	protected final BaseOverride override;
+
+	protected final BaseOverride.Owner owner;
+
+	protected final OverrideTextRangeResolver textRangeResolver;
+
+	protected final OverrideDescriptionProvider overrideDescriptionProvider;
+
+	protected AbstractOverrideValidator(
+				BaseOverride override,
+				BaseOverride.Owner owner,
+				OverrideTextRangeResolver textRangeResolver,
+				OverrideDescriptionProvider overrideDescriptionProvider) {
+		this(null, override, owner, textRangeResolver, overrideDescriptionProvider);
+	}
+
+
+	protected AbstractOverrideValidator(
+				PersistentAttribute persistentAttribute,
+				BaseOverride override,
+				BaseOverride.Owner owner,
+				OverrideTextRangeResolver textRangeResolver,
+				OverrideDescriptionProvider overrideDescriptionProvider) {
+		this.persistentAttribute = persistentAttribute;
+		this.override = override;
+		this.owner = owner;
+		this.textRangeResolver = textRangeResolver;
+		this.overrideDescriptionProvider = overrideDescriptionProvider;
+	}
+
+	protected BaseOverride getOverride() {
+		return this.override;
+	}
+
+	protected BaseOverride.Owner getOwner() {
+		return this.owner;
+	}
+
+	protected OverrideTextRangeResolver getTextRangeResolver() {
+		return this.textRangeResolver;
+	}
+
+	protected boolean isPersistentAttributeVirtual() {
+		return this.persistentAttribute != null && this.persistentAttribute.isVirtual();
+	}
+
+	protected String getPersistentAttributeName() {
+		return this.persistentAttribute.getName();
+	}
+
+	protected String getOverrideDescriptionMessage()  {
+		return this.overrideDescriptionProvider.getOverrideDescriptionMessage();
+	}
+
+	public boolean validate(List<IMessage> messages, IReporter reporter) {
+		return this.validateName(messages);
+	}
+
+	protected boolean validateName(List<IMessage> messages) {
+		if (!CollectionTools.contains(this.getOwner().allOverridableAttributeNames(), this.getOverride().getName())) {
+			messages.add(this.buildUnresolvedNameMessage());
+			return false;
+		}
+		return true;
+	}
+
+	protected IMessage buildUnresolvedNameMessage() {
+		if (this.override.isVirtual()) {
+			return this.buildVirtualUnresolvedNameMessage();
+		}
+		if (isPersistentAttributeVirtual()) {
+			return this.buildVirtualAttributeUnresolvedNameMessage();
+		}
+		return this.buildUnresolvedNameMessage(this.getUnresolvedNameMessage());
+	}
+	
+	protected IMessage buildVirtualUnresolvedNameMessage() {
+		return DefaultJpaValidationMessages.buildMessage(
+			IMessage.HIGH_SEVERITY,
+			getVirtualOverrideUnresolvedNameMessage(),
+			new String[] {
+				this.getOverride().getName(),
+				this.getOverrideDescriptionMessage(),
+				this.getOwner().getOverridableTypeMapping().getName()},
+			this.getOverride(),
+			this.textRangeResolver.getNameTextRange()
+		);
+	}
+
+	protected abstract String getVirtualOverrideUnresolvedNameMessage();
+
+	protected IMessage buildUnresolvedNameMessage(String message) {
+		return DefaultJpaValidationMessages.buildMessage(
+				IMessage.HIGH_SEVERITY,
+				message,
+				new String[] {
+					this.getOverride().getName(),
+					this.getOverrideDescriptionMessage(),
+					this.getOwner().getOverridableTypeMapping().getName()},
+				this.getOverride(),
+				this.textRangeResolver.getNameTextRange());
+	}
+
+	protected abstract String getUnresolvedNameMessage();
+
+	protected IMessage buildVirtualAttributeUnresolvedNameMessage() {
+		return DefaultJpaValidationMessages.buildMessage(
+			IMessage.HIGH_SEVERITY,
+			getVirtualAttributeUnresolvedNameMessage(),
+			new String[] {
+				this.getPersistentAttributeName(),
+				this.getOverride().getName(),
+				this.getOverrideDescriptionMessage(),
+				this.getOwner().getOverridableTypeMapping().getName()},
+			this.getOverride(),
+			this.textRangeResolver.getNameTextRange());
+	}
+
+	protected abstract String getVirtualAttributeUnresolvedNameMessage();
+	
+
+	public static interface OverrideDescriptionProvider {
+		String getOverrideDescriptionMessage();
+	}
+
+}