/* | |
* 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.io.File; | |
import java.io.FileReader; | |
import java.util.List; | |
import org.apache.commons.io.FileUtils; | |
import org.xml.sax.InputSource; | |
import org.xml.sax.XMLReader; | |
import org.xml.sax.helpers.XMLReaderFactory; | |
public class ConstraintXMLUtils { | |
public static void writeConstraints(String location, List<ConstraintData> constraints) | |
throws Exception { | |
StringBuilder sb = new StringBuilder(); | |
sb.append("<?xml version=\"1.0\" encoding=\"UTF-8\"?>"); | |
sb.append("\n"); | |
sb.append("<constraints>"); | |
sb.append("\n"); | |
for (ConstraintData eachConstraint : constraints) { | |
sb.append(eachConstraint.toXML()); | |
sb.append("\n"); | |
} | |
sb.append("</constraints>"); | |
FileUtils.writeStringToFile(new File(location), sb.toString(), "UTF-8"); | |
} | |
public static List<ConstraintData> readConstraints(String location) throws Exception { | |
XMLReader xmlReader = XMLReaderFactory.createXMLReader(); | |
FileReader reader = new FileReader(location); | |
InputSource inputSource = new InputSource(reader); | |
ConstraintContentHandler handler = new ConstraintContentHandler(); | |
xmlReader.setContentHandler(handler); | |
xmlReader.parse(inputSource); | |
return handler.getConstraints(); | |
} | |
} |