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/*******************************************************************************
* 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.jpa.core.internal.jpa1.context.orm;
import org.eclipse.jpt.jpa.core.context.JoinColumn;
import org.eclipse.jpt.jpa.core.context.JpaContextNode;
import org.eclipse.jpt.jpa.core.context.ReadOnlyJoinColumn;
import org.eclipse.jpt.jpa.core.context.orm.OrmVirtualJoinColumn;
import org.eclipse.jpt.jpa.core.internal.context.MappingTools;
import org.eclipse.jpt.jpa.core.internal.context.orm.AbstractOrmVirtualBaseColumn;
/**
* <code>orm.xml</code> virtual join column
*/
public class GenericOrmVirtualJoinColumn
extends AbstractOrmVirtualBaseColumn<ReadOnlyJoinColumn.Owner, JoinColumn>
implements OrmVirtualJoinColumn
{
protected final JoinColumn overriddenColumn;
protected String specifiedReferencedColumnName;
protected String defaultReferencedColumnName;
public GenericOrmVirtualJoinColumn(JpaContextNode parent, ReadOnlyJoinColumn.Owner owner, JoinColumn overriddenColumn) {
super(parent, owner);
this.overriddenColumn = overriddenColumn;
}
// ********** synchronize/update **********
@Override
public void update() {
super.update();
this.setSpecifiedReferencedColumnName(this.buildSpecifiedReferencedColumnName());
this.setDefaultReferencedColumnName(this.buildDefaultReferencedColumnName());
}
// ********** column **********
@Override
public JoinColumn getOverriddenColumn() {
return this.overriddenColumn;
}
public boolean isDefault() {
return this.owner.joinColumnIsDefault(this);
}
// ********** referenced column name **********
public String getReferencedColumnName() {
return (this.specifiedReferencedColumnName != null) ? this.specifiedReferencedColumnName : this.defaultReferencedColumnName;
}
public String getSpecifiedReferencedColumnName() {
return this.specifiedReferencedColumnName;
}
protected void setSpecifiedReferencedColumnName(String name) {
String old = this.specifiedReferencedColumnName;
this.specifiedReferencedColumnName = name;
this.firePropertyChanged(SPECIFIED_REFERENCED_COLUMN_NAME_PROPERTY, old, name);
}
protected String buildSpecifiedReferencedColumnName() {
return this.getOverriddenColumn().getSpecifiedReferencedColumnName();
}
public String getDefaultReferencedColumnName() {
return this.defaultReferencedColumnName;
}
protected void setDefaultReferencedColumnName(String name) {
String old = this.defaultReferencedColumnName;
this.defaultReferencedColumnName = name;
this.firePropertyChanged(DEFAULT_REFERENCED_COLUMN_NAME_PROPERTY, old, name);
}
protected String buildDefaultReferencedColumnName() {
return MappingTools.buildJoinColumnDefaultReferencedColumnName(this.owner);
}
// ********** misc **********
@Override
protected String buildDefaultName() {
return MappingTools.buildJoinColumnDefaultName(this, this.owner);
}
}
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