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/*******************************************************************************
* Copyright (c) 2007 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.platform;
import org.eclipse.jpt.core.internal.IPersistentType;
import org.eclipse.jpt.core.internal.mappings.IAbstractJoinColumn;
public abstract class AbstractJoinColumnContext<E extends IAbstractJoinColumn> extends BaseContext
{
protected E column;
public AbstractJoinColumnContext(IContext parentContext, E column) {
super(parentContext);
this.column = column;
}
@Override
protected void initialize() {}
public E getColumn() {
return this.column;
}
public void refreshDefaults(DefaultsContext defaultsContext) {
this.column.refreshDefaults(wrapDefaultsContext(defaultsContext));
}
public DefaultsContext wrapDefaultsContext(final DefaultsContext defaultsContext) {
return new DefaultsContext() {
public Object getDefault(String key) {
if (key.equals(BaseJpaPlatform.DEFAULT_JOIN_COLUMN_NAME_KEY)) {
return buildDefaultName();
}
if (key.equals(BaseJpaPlatform.DEFAULT_JOIN_COLUMN_REFERENCED_COLUMN_NAME_KEY)) {
return buildDefaultReferencedColumnName();
}
return defaultsContext.getDefault(key);
}
public IPersistentType persistentType(String fullyQualifiedTypeName) {
return defaultsContext.persistentType(fullyQualifiedTypeName);
}
};
}
protected abstract String buildDefaultName();
protected abstract String buildDefaultReferencedColumnName();
}
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