/* | |
* Licensed to the Apache Software Foundation (ASF) under one | |
* or more contributor license agreements. See the NOTICE file | |
* distributed with this work for additional information | |
* regarding copyright ownership. The ASF licenses this file | |
* to you 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 org.apache.uima.ruta.cde.utils; | |
import java.util.ArrayList; | |
import java.util.List; | |
import org.apache.uima.ruta.cde.IRutaConstraint; | |
import org.apache.uima.ruta.cde.RutaConstraintFactory; | |
import org.xml.sax.Attributes; | |
import org.xml.sax.helpers.DefaultHandler; | |
public class ConstraintContentHandler extends DefaultHandler { | |
private List<ConstraintData> constraints = new ArrayList<ConstraintData>(); | |
private ConstraintData current = null; | |
private String currentString; | |
public void startElement(String uri, String localName, String qName, Attributes attributes) { | |
if (localName.equals("constraint")) { | |
String type = attributes.getValue("type"); | |
String weight = attributes.getValue("weight"); | |
IRutaConstraint c = RutaConstraintFactory.createConstraint(type); | |
current = new ConstraintData(c); | |
current.setWeight(Integer.valueOf(weight)); | |
} | |
} | |
public void characters(char[] ch, int start, int length) { | |
currentString = new String(ch, start, length); | |
} | |
public void endElement(String uri, String localName, String qName) { | |
if (localName.equals("constraint")) { | |
constraints.add(current); | |
} else if (localName.equals("data")) { | |
current.getConstraint().setData(currentString); | |
} else if (localName.equals("description")) { | |
current.getConstraint().setDescription(currentString); | |
} | |
} | |
public List<ConstraintData> getConstraints() { | |
return constraints; | |
} | |
} |