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/*******************************************************************************
* Copyright (c) 2010, 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.core.internal.jpa1.context.java;
import java.util.List;
import org.eclipse.jpt.jpa.core.context.ReadOnlyBaseColumn;
import org.eclipse.jpt.jpa.core.context.ReadOnlyColumn;
import org.eclipse.jpt.jpa.core.context.ReadOnlyNamedColumn;
import org.eclipse.jpt.jpa.core.context.VirtualColumn;
import org.eclipse.jpt.jpa.core.context.java.JavaAttributeOverride;
import org.eclipse.jpt.jpa.core.context.java.JavaAttributeOverrideContainer;
import org.eclipse.jpt.jpa.core.context.java.JavaVirtualAttributeOverride;
import org.eclipse.jpt.jpa.core.internal.context.JptValidator;
import org.eclipse.jpt.jpa.core.internal.context.java.AbstractJavaVirtualOverride;
import org.eclipse.wst.validation.internal.provisional.core.IMessage;
import org.eclipse.wst.validation.internal.provisional.core.IReporter;
/**
* Virtual Java attribute override
*/
public class GenericJavaVirtualAttributeOverride
extends AbstractJavaVirtualOverride<JavaAttributeOverrideContainer>
implements JavaVirtualAttributeOverride, VirtualColumn.Owner
{
protected final VirtualColumn column;
public GenericJavaVirtualAttributeOverride(JavaAttributeOverrideContainer parent, String name) {
super(parent, name);
this.column = this.buildColumn();
}
@Override
public void update() {
super.update();
this.column.update();
}
@Override
public JavaAttributeOverride convertToSpecified() {
return (JavaAttributeOverride) super.convertToSpecified();
}
// ********** column **********
public VirtualColumn getColumn() {
return this.column;
}
/**
* The original column should be available (since the presence of its
* attribute is what precipitated the creation of the virtual override).
*/
protected VirtualColumn buildColumn() {
return this.getJpaFactory().buildJavaVirtualColumn(this, this);
}
// ********** column owner implementation **********
@Override
public String getDefaultTableName() {
String overriddenColumnTable = this.getOverriddenColumnTable();
return (overriddenColumnTable != null) ? overriddenColumnTable : super.getDefaultTableName();
}
protected String getOverriddenColumnTable() {
ReadOnlyColumn overriddenColumn = this.resolveOverriddenColumn();
// pretty sure this is the *specified* table...
return (overriddenColumn == null) ? null : overriddenColumn.getSpecifiedTable();
}
public String getDefaultColumnName(ReadOnlyNamedColumn column) {
String overriddenColumnName = this.getOverriddenColumnName();
return (overriddenColumnName != null) ? overriddenColumnName : this.name;
}
protected String getOverriddenColumnName() {
ReadOnlyColumn overriddenColumn = this.resolveOverriddenColumn();
return (overriddenColumn == null) ? null : overriddenColumn.getName();
}
public ReadOnlyColumn resolveOverriddenColumn() {
return this.getContainer().resolveOverriddenColumn(this.name);
}
public JptValidator buildColumnValidator(ReadOnlyNamedColumn col) {
return this.getContainer().buildColumnValidator(this, (ReadOnlyBaseColumn) col, this);
}
// ********** validation **********
@Override
public void validate(List<IMessage> messages, IReporter reporter) {
super.validate(messages, reporter);
this.column.validate(messages, reporter);
}
}
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