/*
* Copyright (c) 2005-2014, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
*
* WSO2 Inc. 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.wso2.carbon.mediation.library.util;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.StringReader;
import javax.xml.stream.XMLInputFactory;
import javax.xml.stream.XMLStreamException;
import javax.xml.stream.XMLStreamReader;
import org.apache.axiom.om.OMElement;
import org.apache.axiom.om.impl.builder.StAXOMBuilder;
import org.apache.commons.io.FileUtils;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
public class LocalEntryUtil {
private static Log log = LogFactory.getLog(LocalEntryUtil.class);
/**
*
* Convert file to xml element
*
* */
public static OMElement getOMElement(File file) {
FileInputStream is;
OMElement document = null;
try {
is = FileUtils.openInputStream(file);
} catch (IOException e) {
log.error("Error while opening the file: " + file.getName() + " for reading", e);
return null;
}
try {
document = new StAXOMBuilder(is).getDocumentElement();
document.build();
is.close();
} catch (XMLStreamException e) {
log.error("Error while parsing the content of the file: " + file.getName(), e);
} catch (IOException e) {
log.warn("Error while closing the input stream from the file: " + file.getName(), e);
} catch (Exception e) {
log.error("Error while building the content of the file: " + file.getName(), e);
}
return document;
}
public static OMElement nonCoalescingStringToOm(String xmlStr) throws XMLStreamException {
StringReader strReader = new StringReader(xmlStr);
XMLInputFactory xmlInFac = XMLInputFactory.newInstance();
// Non-Coalescing parsing
xmlInFac.setProperty("javax.xml.stream.isCoalescing", false);
XMLStreamReader parser = xmlInFac.createXMLStreamReader(strReader);
StAXOMBuilder builder = new StAXOMBuilder(parser);
return builder.getDocumentElement();
}
}