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/* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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* Unless required by applicable law or agreed to in writing,
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* software distributed under the License is distributed on an
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* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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* KIND, either express or implied. See the License for the
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* specific language governing permissions and limitations
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* under the License.
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*/
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package org.apache.myfaces.portlet.faces.util.map;
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import java.util.ArrayList;
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import java.util.Collections;
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import java.util.Enumeration;
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import java.util.HashMap;
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import java.util.List;
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import java.util.Map;
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import javax.portlet.PortletRequest;
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import javax.portlet.faces.Bridge;
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import javax.portlet.faces.BridgeUtil;
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public class PortletRequestParameterMap extends PortletAbstractMap<String>
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{
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private final PortletRequest mPortletRequest;
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private final Map<String, String> mInternalAttributes;
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private Map<String,String[]> mPrivateParameters;
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public PortletRequestParameterMap(Object request, Map<String, String> internal)
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if (request instanceof PortletRequest)
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mPortletRequest = (PortletRequest) request;
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if (internal == null)
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mInternalAttributes = Collections.emptyMap();
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}
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else
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mInternalAttributes = new HashMap(internal);;
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throw new IllegalArgumentException(ILLEGAL_ARGUMENT);
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@Override
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public String getAttribute(String key)
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if (mPortletRequest != null)
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if (mPrivateParameters == null)
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mPrivateParameters = getPrivateParameterMap();
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String[] params = mPrivateParameters.get(key);
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if (params != null)
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return params[0];
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// Now try the internal/temp parameters (part of the views querystring)
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return mInternalAttributes.get(key);
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public void setAttribute(String key, String value)
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throw new UnsupportedOperationException();
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public void removeAttribute(String key)
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@SuppressWarnings("unchecked")
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public Enumeration<String> getAttributeNames()
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// merged list of internal parameters & request parameters
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List<String> attrNames = new ArrayList<String>(5);
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attrNames.addAll(mPrivateParameters.keySet());
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attrNames.addAll(mInternalAttributes.keySet());
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return Collections.enumeration(attrNames);
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private Map<String,String[]> getPrivateParameterMap()
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// Some portlet containers (WebSphere) claim submitted (form) data aren't private parameters
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// during an action/resource request -- instead they are all regular params -- to workaround
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// this indicate that during an action/resource all non-public params are private params
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Map <String, String[]> privateParams = mPortletRequest.getPrivateParameterMap();;
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if ((BridgeUtil.getPortletRequestPhase() == Bridge.PortletPhase.ACTION_PHASE ||
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BridgeUtil.getPortletRequestPhase() == Bridge.PortletPhase.RESOURCE_PHASE))
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Map<String, String[]> allParams = mPortletRequest.getParameterMap();
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Map<String, String[]> publicParams = mPortletRequest.getPublicParameterMap();
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if (publicParams.size() == 0)
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privateParams = allParams;
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else if (allParams.size() != (privateParams.size() + publicParams.size()))
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// Construct the non-Public param Map by excluding those which are public
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// from the overall set. This works around issue that some portlet
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// containers think getPrivateParameters should return the private
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// render parameters -- and hence its empty during an action. (WebSphere 6.1 is one case)
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privateParams = (Map<String, String[]>) new HashMap(allParams);
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for (Map.Entry<String, String[]> entry : publicParams.entrySet())
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privateParams.remove(entry.getKey());
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return privateParams;
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2.0.0
