| /******************************************************************************* |
| * 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(); |
| |
| } |