/**
* Copyright (c) 2009/09-2012/08, Regents of the University of Colorado
* 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.
*
* 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 OWNER 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.
*/
/**
* Copyright 2012/09-2013/04, 2013/11-Present, University of Massachusetts Amherst
* Copyright 2013/05-2013/10, IPSoft Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.clearnlp.propbank.verbnet;
import java.io.File;
import java.io.FileInputStream;
import java.io.InputStream;
import java.io.PrintStream;
import java.util.ArrayList;
import java.util.Collections;
import java.util.HashMap;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import org.w3c.dom.Document;
import org.w3c.dom.Element;
import org.w3c.dom.NodeList;
import com.clearnlp.io.FileExtFilter;
import com.clearnlp.util.UTXml;
@SuppressWarnings("serial")
public class PVMap extends HashMap<String,PVVerb>
{
static public final String VERB_EXT = "-v.xml";
static public final String E_PBVNMAP = "pbvnmap";
static public final String E_FRAMESET = "frameset";
static public final String E_VERB = "verb";
static public final String E_PREDICATE = "predicate";
static public final String E_ROLESET = "roleset";
static public final String E_ROLES = "roles";
static public final String E_ROLE = "role";
static public final String E_VNROLE = "vnrole";
/**
* Constructs a PropBank to VerbNet map from the specific input-stream.
* @param in the input-stream from a PB2VN mapping file.
*/
public PVMap(InputStream in)
{
try
{
DocumentBuilderFactory dFactory = DocumentBuilderFactory.newInstance();
DocumentBuilder builder = dFactory.newDocumentBuilder();
Document doc = builder.parse(in);
Element ePVMap = (Element)doc.getElementsByTagName(PVMap.E_PBVNMAP).item(0);
NodeList list = ePVMap.getElementsByTagName(E_VERB);
int i, size = list.getLength();
Element eVerb;
String lemma;
PVVerb pvVerb;
for (i=0; i<size; i++)
{
eVerb = (Element)list.item(i);
lemma = UTXml.getTrimmedAttribute(eVerb, PVVerb.ATTR_LEMMA);
pvVerb = new PVVerb(eVerb, lemma, true);
if (!pvVerb.isEmpty()) put(lemma, pvVerb);
}
}
catch (Exception e) {e.printStackTrace();}
}
/**
* Constructs a PropBank to VerbNet map from the specific directory containing PropBank frameset files.
* @param framesetDir the directory containing PropBank frameset files.
*/
public PVMap(String framesetDir)
{
try
{
String[] filelist = new File(framesetDir).list(new FileExtFilter(VERB_EXT));
DocumentBuilderFactory dFactory = DocumentBuilderFactory.newInstance();
DocumentBuilder builder = dFactory.newDocumentBuilder();
Document doc;
Element eFrameset;
String lemma;
PVVerb pvVerb;
for (String framesetFile : filelist)
{
doc = builder.parse(new FileInputStream(framesetDir+File.separator+framesetFile));
eFrameset = (Element)doc.getElementsByTagName(PVMap.E_FRAMESET).item(0);
lemma = framesetFile.substring(0, framesetFile.length()-VERB_EXT.length());
pvVerb = new PVVerb(eFrameset, lemma, false);
if (!pvVerb.isEmpty()) put(lemma, pvVerb);
}
}
catch (Exception e) {e.printStackTrace();}
}
public PVRoleset getRoleset(String rolesetId)
{
String lemma = rolesetId.substring(0, rolesetId.lastIndexOf("."));
PVVerb pvVerb = get(lemma);
return (pvVerb != null) ? pvVerb.get(rolesetId) : null;
}
public Set<String> getVNSet(String rolesetId)
{
PVRoleset pvRoleset = getRoleset(rolesetId);
return (pvRoleset != null) ? pvRoleset.keySet() : new HashSet<String>();
}
public void print(PrintStream out)
{
out.println(UTXml.startsElement(false, PVMap.E_PBVNMAP));
List<String> lemmas = new ArrayList<String>(keySet());
Collections.sort(lemmas);
for (String lemma : lemmas)
out.println(get(lemma));
out.println(UTXml.endsElement(PVMap.E_PBVNMAP));
}
}