001/** 
002 * Copyright (c) 2007-2008, Regents of the University of Colorado 
003 * All rights reserved.
004 * 
005 * Redistribution and use in source and binary forms, with or without
006 * modification, are permitted provided that the following conditions are met:
007 * 
008 * Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer. 
009 * 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. 
010 * Neither the name of the University of Colorado at Boulder nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission. 
011 * 
012 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
013 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
014 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
015 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
016 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
017 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
018 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
019 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
020 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
021 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
022 * POSSIBILITY OF SUCH DAMAGE. 
023 */
024package org.cleartk.corpus.propbank.util;
025
026import org.apache.uima.jcas.JCas;
027import org.cleartk.syntax.constituent.type.TopTreebankNode;
028import org.cleartk.syntax.constituent.type.TreebankNode;
029
030import com.google.common.annotations.Beta;
031
032/**
033 * <br>
034 * Copyright (c) 2007-2008, Regents of the University of Colorado <br>
035 * All rights reserved.
036 * 
037 * 
038 * @author Philip Ogren
039 *         <p>
040 *         A <em>PropbankNodeRelation object</em> represents a reference to one node in Propbank.
041 *         </p>
042 * 
043 * @author Philipp Wetzler
044 */
045@Beta
046public class PropbankNodeRelation extends PropbankRelation {
047
048  public static PropbankNodeRelation fromString(String s) {
049    String[] fields = s.split(":");
050
051    if (fields.length != 2)
052      throw new IllegalArgumentException();
053
054    return new PropbankNodeRelation(Integer.valueOf(fields[0]), Integer.valueOf(fields[1]));
055  }
056
057  protected int terminalNumber;
058
059  protected int height;
060
061  public PropbankNodeRelation(int terminalNumber, int height) {
062    this.terminalNumber = terminalNumber;
063    this.height = height;
064  }
065
066  public int getHeight() {
067    return height;
068  }
069
070  public void setHeight(int height) {
071    this.height = height;
072  }
073
074  public int getTerminalNumber() {
075    return terminalNumber;
076  }
077
078  public void setTerminalNumber(int terminalNumber) {
079    this.terminalNumber = terminalNumber;
080  }
081
082  @Override
083  public TreebankNode convert(JCas jCas, TopTreebankNode topNode) {
084    TreebankNode node = topNode.getTerminals(this.terminalNumber);
085    for (int i = 0; i < this.height; i++)
086      node = node.getParent();
087
088    return node;
089  }
090
091  @Override
092  public String toString() {
093    return String.valueOf(getTerminalNumber()) + ":" + String.valueOf(getHeight());
094  }
095}