org.milyn.container.plugin.SourceFactory Maven / Gradle / Ivy
/*
* Milyn - Copyright (C) 2006 - 2010
*
* This library is free software; you can redistribute it and/or modify it under
* the terms of the GNU Lesser General Public License (version 2.1) as published
* by the Free Software Foundation.
*
* This library is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE.
*
* See the GNU Lesser General Public License for more details:
* http://www.gnu.org/licenses/lgpl.txt
*/
package org.milyn.container.plugin;
import org.milyn.payload.JavaSource;
import javax.xml.transform.Source;
import javax.xml.transform.stream.StreamSource;
import java.io.ByteArrayInputStream;
import java.io.InputStream;
import java.io.Reader;
import java.io.StringReader;
/**
* Factory for creating javax.xml.transform.Source objects.
*
* @author Daniel Bevenius
*/
public class SourceFactory {
private static SourceFactory factory = new SourceFactory();
private SourceFactory() {
}
public static SourceFactory getInstance() {
return factory;
}
public Source createSource(final Object from) {
Source source;
if (from instanceof String) {
source = new StreamSource(new StringReader((String) from));
} else if (from instanceof byte[]) {
source = new StreamSource(new ByteArrayInputStream((byte[]) from));
} else if (from instanceof Reader) {
source = new StreamSource((Reader) from);
} else if (from instanceof InputStream) {
source = new StreamSource((InputStream) from);
} else if (from instanceof Source) {
source = (Source) from;
} else {
source = new JavaSource(from);
}
return source;
}
}