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 java.util.ArrayList;
027import java.util.List;
028
029import org.apache.uima.jcas.JCas;
030import org.apache.uima.jcas.tcas.Annotation;
031import org.cleartk.syntax.constituent.type.TopTreebankNode;
032import org.cleartk.util.AnnotationUtil;
033
034import com.google.common.annotations.Beta;
035
036/**
037 * <br>
038 * Copyright (c) 2007-2008, Regents of the University of Colorado <br>
039 * All rights reserved.
040 * 
041 * 
042 * <p>
043 * A <em>PropbankSplitRelation object</em> represents a reference to multiple relations that are
044 * part of a split argument in Propbank.
045 * </p>
046 * 
047 * @author Philipp Wetzler
048 */
049@Beta
050public class PropbankSplitRelation extends PropbankRelation {
051
052  public static PropbankSplitRelation fromString(String s) {
053    PropbankSplitRelation rel = new PropbankSplitRelation();
054    String[] fields = s.split(",");
055    for (String field : fields) {
056      rel.addRelation(PropbankRelation.fromString(field));
057    }
058    return rel;
059  }
060
061  protected List<PropbankRelation> relations;
062
063  public PropbankSplitRelation() {
064    this.relations = new ArrayList<PropbankRelation>();
065  }
066
067  public List<PropbankRelation> getRelations() {
068    return this.relations;
069  }
070
071  public void addRelation(PropbankRelation rel) {
072    this.relations.add(rel);
073  }
074
075  @Override
076  public Annotation convert(JCas view, TopTreebankNode topNode) {
077    Annotation annotation = new Annotation(view);
078
079    List<Annotation> subAnnotations = new ArrayList<Annotation>();
080    for (PropbankRelation rel : this.relations) {
081      subAnnotations.add(rel.convert(view, topNode));
082    }
083    // annotation.setAnnotations(UIMAUtil.toFSArray(view, subAnnotations));
084    int[] span = AnnotationUtil.getAnnotationsExtent(subAnnotations);
085    annotation.setBegin(span[0]);
086    annotation.setEnd(span[1]);
087    annotation.addToIndexes();
088
089    return annotation;
090  }
091
092  @Override
093  public String toString() {
094    StringBuffer buffer = new StringBuffer();
095
096    boolean first = true;
097    for (PropbankRelation rel : getRelations()) {
098      if (!first)
099        buffer.append(",");
100      buffer.append(rel.toString());
101      first = false;
102    }
103
104    return buffer.toString();
105  }
106}