/**
* Licensed to Apereo under one or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information regarding copyright ownership. Apereo
* 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 the
* following location:
*
* <p>http://www.apache.org/licenses/LICENSE-2.0
*
* <p>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.apereo.portal.portlet.container;
import java.nio.charset.Charset;
import java.util.Locale;
import javax.portlet.ResourceResponse;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.commons.lang.LocaleUtils;
import org.apache.http.HeaderElement;
import org.apache.http.entity.ContentType;
import org.apache.http.message.BasicHeaderValueParser;
import org.apache.pluto.container.PortletContainer;
import org.apache.pluto.container.PortletResourceResponseContext;
import org.apereo.portal.portlet.container.properties.IRequestPropertiesManager;
import org.apereo.portal.portlet.container.services.IPortletCookieService;
import org.apereo.portal.portlet.om.IPortletWindow;
import org.apereo.portal.portlet.rendering.PortletResourceOutputHandler;
import org.apereo.portal.url.IPortalUrlProvider;
/**
*/
public class PortletResourceResponseContextImpl extends PortletMimeResponseContextImpl
implements PortletResourceResponseContext {
private final PortletResourceOutputHandler portletResourceOutputHandler;
public PortletResourceResponseContextImpl(
PortletContainer portletContainer,
IPortletWindow portletWindow,
HttpServletRequest containerRequest,
HttpServletResponse containerResponse,
IRequestPropertiesManager requestPropertiesManager,
IPortalUrlProvider portalUrlProvider,
IPortletCookieService portletCookieService) {
super(
portletContainer,
portletWindow,
containerRequest,
containerResponse,
requestPropertiesManager,
portalUrlProvider,
portletCookieService);
this.portletResourceOutputHandler =
(PortletResourceOutputHandler) this.getPortletOutputHandler();
}
@Override
public void setCharacterEncoding(String charset) {
this.checkContextStatus();
this.portletResourceOutputHandler.setCharacterEncoding(charset);
}
@Override
public void setContentLength(int len) {
this.checkContextStatus();
this.portletResourceOutputHandler.setContentLength(len);
}
@Override
public void setLocale(Locale locale) {
this.checkContextStatus();
this.portletResourceOutputHandler.setLocale(locale);
}
@Override
protected boolean managerSetProperty(String key, String value) {
final boolean handled = super.managerSetProperty(key, value);
if (!handled) {
if (handleResourceHeader(key, value)) {
return true;
}
this.portletResourceOutputHandler.setHeader(key, value);
}
return true;
}
@Override
protected boolean managerAddProperty(String key, String value) {
final boolean handled = super.managerAddProperty(key, value);
if (!handled) {
if (handleResourceHeader(key, value)) {
return true;
}
this.portletResourceOutputHandler.addHeader(key, value);
}
return true;
}
/**
* Handles resource response specific headers. Returns true if the header was consumed by this
* method and requires no further processing
*
* @return
*/
protected boolean handleResourceHeader(String key, String value) {
if (ResourceResponse.HTTP_STATUS_CODE.equals(key)) {
this.portletResourceOutputHandler.setStatus(Integer.parseInt(value));
return true;
}
if ("Content-Type".equals(key)) {
final ContentType contentType = ContentType.parse(value);
final Charset charset = contentType.getCharset();
if (charset != null) {
this.portletResourceOutputHandler.setCharacterEncoding(charset.name());
}
this.portletResourceOutputHandler.setContentType(contentType.getMimeType());
return true;
}
if ("Content-Length".equals(key)) {
this.portletResourceOutputHandler.setContentLength(Integer.parseInt(value));
return true;
}
if ("Content-Language".equals(key)) {
final HeaderElement[] parts = BasicHeaderValueParser.parseElements(value, null);
if (parts.length > 0) {
final String localeStr = parts[0].getValue();
final Locale locale = LocaleUtils.toLocale(localeStr);
this.portletResourceOutputHandler.setLocale(locale);
return true;
}
}
return false;
}
}