/*
* (C) Copyright 2006-2007 Nuxeo SA (http://nuxeo.com/) and others.
*
* 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.
*
* Contributors:
* Nuxeo - initial API and implementation
*
* $Id: JOOoConvertPluginImpl.java 18651 2007-05-13 20:28:53Z sfermigier $
*/
package org.nuxeo.ecm.platform.ui.web.rest;
import java.util.Collections;
import java.util.Enumeration;
import java.util.HashMap;
import java.util.Map;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletRequestWrapper;
import org.nuxeo.ecm.platform.url.api.DocumentView;
/**
* TODO: document me. Used in get methods to get request params to the filter. Encapuslates the request into a wrapper
* to do so.
*
* @author tiry
*/
public class FancyURLRequestWrapper extends HttpServletRequestWrapper {
private DocumentView docView;
public FancyURLRequestWrapper(HttpServletRequest request) {
super(request);
}
public FancyURLRequestWrapper(HttpServletRequest request, DocumentView docView) {
super(request);
this.docView = docView;
}
@Override
@SuppressWarnings("unchecked")
public Map<String, String[]> getParameterMap() {
Map<String, String[]> result = super.getParameterMap();
if (result == null) {
result = new HashMap<String, String[]>();
} else {
// copy parameter map from parent class to avoid modifying the
// original
result = new HashMap<String, String[]>(result);
}
if (docView != null) {
for (Map.Entry<String, String> param : docView.getParameters().entrySet()) {
result.put(param.getKey(), new String[] { param.getValue() });
}
}
return result;
}
@Override
public String[] getParameterValues(String name) {
if (docView != null) {
String value = docView.getParameter(name);
if (value != null) {
return new String[] { value };
}
}
return super.getParameterValues(name);
}
@Override
public String getParameter(String name) {
if (docView != null) {
String value = docView.getParameter(name);
if (value != null) {
return value;
}
}
return super.getParameter(name);
}
@Override
public Enumeration<String> getParameterNames() {
return Collections.enumeration(getParameterMap().keySet());
}
}