/*
* 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.empire.jsf2.utils;
import java.io.IOException;
import java.io.Writer;
import javax.faces.component.UIComponent;
import javax.faces.context.ResponseWriter;
import org.apache.empire.commons.ObjectUtils;
import org.apache.empire.commons.StringUtils;
import org.apache.empire.exceptions.NotImplementedException;
public class StringResponseWriter extends ResponseWriter
{
private StringBuilder buf = new StringBuilder();
@Override
public String getContentType()
{
return "text/html";
}
@Override
public String getCharacterEncoding()
{
return "UTF-8";
}
@Override
public void flush()
throws IOException
{
}
@Override
public void startDocument()
throws IOException
{
// TODO Auto-generated method stub
}
@Override
public void endDocument()
throws IOException
{
// TODO Auto-generated method stub
}
@Override
public void startElement(String name, UIComponent component)
throws IOException
{
buf.append("<");
buf.append(name);
buf.append(">");
}
@Override
public void endElement(String name)
throws IOException
{
buf.append("</");
buf.append(name);
buf.append(">");
}
@Override
public void writeAttribute(String name, Object value, String property)
throws IOException
{
if (StringUtils.isEmpty(name) || ObjectUtils.isEmpty(value))
return;
buf.append(name);
buf.append("=");
buf.append(String.valueOf(value));
}
@Override
public void writeURIAttribute(String name, Object value, String property)
throws IOException
{
writeAttribute(name, value, property);
}
@Override
public void writeComment(Object comment)
throws IOException
{
/* Nothing */
}
@Override
public void writeText(Object text, String property)
throws IOException
{
buf.append(text);
}
@Override
public void writeText(char[] text, int off, int len)
throws IOException
{
buf.append(text, off, len);
}
@Override
public ResponseWriter cloneWithWriter(Writer writer)
{
throw new NotImplementedException(getClass(), "cloneWithWriter");
}
@Override
public void write(char[] cbuf, int off, int len)
throws IOException
{
buf.append(cbuf, off, len);
}
@Override
public void close()
throws IOException
{
}
@Override
public String toString()
{
return buf.toString();
}
}