/* | |
* 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(); | |
} | |
} |