/*
* ====================================================================
*
* The ObjectStyle Group Software License, Version 1.0
*
* Copyright (c) 2006 The ObjectStyle Group and individual authors of the
* software. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* 3. The end-user documentation included with the redistribution, if any, must
* include the following acknowlegement: "This product includes software
* developed by the ObjectStyle Group (http://objectstyle.org/)." Alternately,
* this acknowlegement may appear in the software itself, if and wherever such
* third-party acknowlegements normally appear.
*
* 4. The names "ObjectStyle Group" and "Cayenne" must not be used to endorse or
* promote products derived from this software without prior written permission.
* For written permission, please contact andrus@objectstyle.org.
*
* 5. Products derived from this software may not be called "ObjectStyle" nor
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* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
* FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* ====================================================================
*
* This software consists of voluntary contributions made by many individuals on
* behalf of the ObjectStyle Group. For more information on the ObjectStyle
* Group, please see <http://objectstyle.org/>.
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package org.objectstyle.wolips.eomodeler.editors.storedProcedures;
import java.util.Collections;
import java.util.LinkedList;
import java.util.List;
import java.util.Set;
import org.eclipse.jface.viewers.IStructuredContentProvider;
import org.eclipse.jface.viewers.Viewer;
import org.objectstyle.wolips.eomodeler.core.kvc.KVCComparator;
import org.objectstyle.wolips.eomodeler.core.model.EOStoredProcedure;
import org.objectstyle.wolips.eomodeler.core.utils.EOModelUtils;
public class EOStoredProceduresListContentProvider implements IStructuredContentProvider {
public static final Object BLANK_STORED_PROCEDURE = "";
private boolean myAllowBlank;
private KVCComparator myComparator;
public EOStoredProceduresListContentProvider(boolean _allowBlank) {
myAllowBlank = _allowBlank;
myComparator = new KVCComparator(EOStoredProcedure.class, EOStoredProcedure.NAME);
}
public Object[] getElements(Object _inputElement) {
Set storedProceduresList = EOModelUtils.getRelatedModel(_inputElement).getStoredProcedures();
List storedProceduresListCopy = new LinkedList();
storedProceduresListCopy.addAll(storedProceduresList);
Collections.sort(storedProceduresListCopy, myComparator);
if (myAllowBlank) {
storedProceduresListCopy.add(0, EOStoredProceduresListContentProvider.BLANK_STORED_PROCEDURE);
}
Object[] entities = storedProceduresListCopy.toArray();
return entities;
}
public void dispose() {
// DO NOTHING
}
public void inputChanged(Viewer _viewer, Object _oldInput, Object _newInput) {
// DO NOTHING
}
}