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/*
* 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.tuscany.sca.itest.databindings.jaxb.impl;
import java.awt.Image;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.CharArrayReader;
import java.io.CharArrayWriter;
import java.io.IOException;
import java.io.InputStream;
import java.io.Reader;
import javax.xml.transform.Source;
import javax.xml.transform.dom.DOMSource;
import javax.xml.transform.sax.SAXSource;
import javax.xml.transform.stream.StreamSource;
import org.xml.sax.InputSource;
/**
* StandardTypesTransformer class that provide for transforming input provided to StandardTypesService methods.
*
* @version $Rev$ $Date$
*/
public class StandardTypesTransformer {
public static Object getNewObject(Object obj) {
if(obj instanceof String) {
return "Hello "+obj;
} else if(obj instanceof Integer) {
return new Integer(-((Integer)obj).intValue());
} else if(obj instanceof Double) {
return new Double(-((Double)obj).doubleValue());
}
return obj;
}
/**
* Returns a copy of the source object if the input is DOMSource, SAXSource or StreamSource.
* Returns the input object as is for other types.
*/
public static Source getNewSource(Source src) {
Source ret = null;
if(src instanceof DOMSource) {
DOMSource dsrc = (DOMSource)src;
ret = new DOMSource(dsrc.getNode() != null ? dsrc.getNode().cloneNode(true) : null);
} else if(src instanceof SAXSource) {
SAXSource ssrc = (SAXSource)src;
if(ssrc.getInputSource().getByteStream() != null) {
InputStream inp = ssrc.getInputSource().getByteStream();
ByteArrayOutputStream bout = new ByteArrayOutputStream();
int b;
try {
while((b = inp.read()) != -1) {
bout.write(b);
}
} catch (IOException ignored) {
}
try { bout.close();} catch (IOException ignored) {}
try { inp.reset();} catch (IOException ignored) {}
ret = new SAXSource(new InputSource(new ByteArrayInputStream(bout.toByteArray())));
} else if(ssrc.getInputSource().getCharacterStream() != null) {
Reader rdr = ssrc.getInputSource().getCharacterStream();
CharArrayWriter caw = new CharArrayWriter();
try {
int c;
while((c = rdr.read()) != -1) {
caw.append((char)c);
}
} catch (IOException ignored) {
}
caw.close();
try{ rdr.reset();} catch(IOException ignored) {}
ret = new SAXSource(new InputSource(new CharArrayReader(caw.toCharArray())));
} else {
ret = new SAXSource();
}
} else if(src instanceof StreamSource) {
StreamSource ssrc = (StreamSource)src;
if(ssrc.getInputStream() != null) {
InputStream inp = ssrc.getInputStream();
ByteArrayOutputStream bout = new ByteArrayOutputStream();
int b;
try {
while((b = inp.read()) != -1) {
bout.write(b);
}
} catch (IOException ignored) {
}
try { bout.close();} catch (IOException ignored) {}
try { inp.reset();} catch (IOException ignored) {}
ret = new StreamSource(new ByteArrayInputStream(bout.toByteArray()));
} else if(ssrc.getReader() != null) {
Reader rdr = ssrc.getReader();
CharArrayWriter caw = new CharArrayWriter();
try {
int c;
while((c = rdr.read()) != -1) {
caw.append((char)c);
}
} catch (IOException ignored) {
}
caw.close();
try{ rdr.reset();} catch(IOException ignored) {}
ret = new StreamSource(new CharArrayReader(caw.toCharArray()));
} else {
ret = new StreamSource();
}
}
if(ret != null) {
ret.setSystemId(src.getSystemId());
} else {
ret = src;
}
return ret;
}
public static Image getNewImage(Image arg) {
arg.getGraphics().drawOval(2, 2, 7, 7);
return arg;
}
}
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