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/*
* Copyright 2000-2014 Vaadin Ltd.
*
* Licensed 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 com.vaadin.server;
import java.io.IOException;
import java.io.OutputStream;
import java.io.PrintWriter;
import java.io.Serializable;
import java.util.Collection;
import java.util.Locale;
import javax.portlet.CacheControl;
import javax.portlet.PortletMode;
import javax.portlet.PortletURL;
import javax.portlet.RenderResponse;
import javax.portlet.ResourceURL;
import javax.servlet.http.Cookie;
import org.w3c.dom.DOMException;
import org.w3c.dom.Element;
/**
* Read-only wrapper for a {@link RenderResponse}.
*
* Only for use by {@link PortletApplicationContext} and
* {@link VaadinPortletSession}.
*/
class RestrictedRenderResponse implements RenderResponse, Serializable {
private RenderResponse response;
RestrictedRenderResponse(RenderResponse response) {
this.response = response;
}
@Override
public void addProperty(String key, String value) {
response.addProperty(key, value);
}
@Override
public PortletURL createActionURL() {
return response.createActionURL();
}
@Override
public PortletURL createRenderURL() {
return response.createRenderURL();
}
@Override
public String encodeURL(String path) {
return response.encodeURL(path);
}
@Override
public void flushBuffer() throws IOException {
// NOP
// TODO throw?
}
@Override
public int getBufferSize() {
return response.getBufferSize();
}
@Override
public String getCharacterEncoding() {
return response.getCharacterEncoding();
}
@Override
public String getContentType() {
return response.getContentType();
}
@Override
public Locale getLocale() {
return response.getLocale();
}
@Override
public String getNamespace() {
return response.getNamespace();
}
@Override
public OutputStream getPortletOutputStream() throws IOException {
// write forbidden
return null;
}
@Override
public PrintWriter getWriter() throws IOException {
// write forbidden
return null;
}
@Override
public boolean isCommitted() {
return response.isCommitted();
}
@Override
public void reset() {
// NOP
// TODO throw?
}
@Override
public void resetBuffer() {
// NOP
// TODO throw?
}
@Override
public void setBufferSize(int size) {
// NOP
// TODO throw?
}
@Override
public void setContentType(String type) {
// NOP
// TODO throw?
}
@Override
public void setProperty(String key, String value) {
response.setProperty(key, value);
}
@Override
public void setTitle(String title) {
response.setTitle(title);
}
@Override
public void setNextPossiblePortletModes(Collection<PortletMode> portletModes) {
// NOP
// TODO throw?
}
@Override
public ResourceURL createResourceURL() {
return response.createResourceURL();
}
@Override
public CacheControl getCacheControl() {
return response.getCacheControl();
}
@Override
public void addProperty(Cookie cookie) {
// NOP
// TODO throw?
}
@Override
public void addProperty(String key, Element element) {
// NOP
// TODO throw?
}
@Override
public Element createElement(String tagName) throws DOMException {
// NOP
return null;
}
}
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