/**
* Copyright (c) 2013, Institute of Information Systems (Sven Groppe and contributors of LUPOSDATE), University of Luebeck
*
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification, are permitted provided that the
* following conditions are met:
*
* - Redistributions of source code must retain the above copyright notice, this list of conditions and the following
* disclaimer.
* - 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.
* - Neither the name of the University of Luebeck nor the names of its contributors may be used to endorse or promote
* products derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
* GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package lupos.gui.operatorgraph.visualeditor.visualrif.util;
import lupos.gui.operatorgraph.GraphBox;
import lupos.gui.operatorgraph.visualeditor.operators.Operator;
import lupos.gui.operatorgraph.visualeditor.visualrif.guielements.graphs.RuleGraph;
import lupos.gui.operatorgraph.visualeditor.visualrif.operators.AbstractTermOperator;
import lupos.gui.operatorgraph.visualeditor.visualrif.operators.FrameOperator;
public class TermConnection extends ConnectionRIF<Operator> {
Term term;
public TermConnection(RuleGraph ruleGraph, FrameOperator frameOperator, Term term) {
super(ruleGraph.getVisualEditor());
this.addOperator(frameOperator);
this.term = term;
term.setDummyOperator(this.dummyOperator);
}
public TermConnection(RuleGraph ruleGraph, AbstractTermOperator abstractTermOperator, Term term) {
super(ruleGraph.getVisualEditor());
this.addOperator(abstractTermOperator);
this.term = term;
term.setDummyOperator(this.dummyOperator);
}
@Override
protected String validateConnection() {
String errorString = "";
// if ( !(( this.secondOp.getElement() instanceof UnitermOperator) || (this.secondOp.getElement() instanceof ListOperator)) ){
// return "Please link this operator with an uniterm operator or an list operator";
// }
//
// if (term.isUniterm() && !( this.secondOp.getElement() instanceof UnitermOperator) )
// return "Please link this operator with a uniterm operator";
//
// if (term.isList() && !( this.secondOp.getElement() instanceof ListOperator) )
// return "Please link this operator with a list operator";
//
//
//
//
return errorString;
}
/**
* This method checks whether the requested connection is valid or not and
* creates it, if it is.
*/
protected boolean createConnection() {
if(super.createConnection()){
term.setSucceedingOperator(this.secondOp);
if (this.secondOp.getElement() instanceof AbstractTermOperator)
term.setAbstractTermOperator( (AbstractTermOperator) this.secondOp.getElement());
// get the GraphBox of the GraphWrapper of the first operator...
final GraphBox firstBox = this.queryGraph.getBoxes().get(this.firstOp);
// draw all annotations of the first Operator...
firstBox.setLineAnnotations(this.firstOp.drawAnnotations(this.queryGraph));
this.firstOp.getGUIComponent().repaint();
this.queryGraph.revalidate();
this.queryGraph.repaint();
this.visualEditor.repaint();
return true;
} else {
return false;
}
}
}