/*
 * 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.commons.fileupload;

import java.util.Enumeration;
import java.util.Hashtable;
import javax.portlet.PortletContext;
import javax.portlet.PortletSession;

/**
 * A mock portlet session, useful for unit testing and offline utilities
 * Note: currently doesn't support scoping
 *
 * @version $Id$
 */
public class MockPortletSession implements PortletSession {

    // Hashtable (not HashMap) makes enumerations easier to work with
    Hashtable<String, Object> attributes = new Hashtable<String, Object>();

    public MockPortletSession() {
    }

    /* (non-Javadoc)
     * @see javax.portlet.PortletSession#getAttribute(java.lang.String)
     */
    public Object getAttribute(String name) {
        return attributes.get(name);
    }

    /* (non-Javadoc)
     * @see javax.portlet.PortletSession#getAttribute(java.lang.String, int)
     */
    public Object getAttribute(String name, int scope) {
        return attributes.get(name);
    }

    /* (non-Javadoc)
     * @see javax.portlet.PortletSession#getAttributeNames(int)
     */
    public Enumeration<String> getAttributeNames(int scope) {
        return attributes.keys();
    }

    /* (non-Javadoc)
     * @see javax.portlet.PortletSession#getCreationTime()
     */
    public long getCreationTime() {
        // TODO Auto-generated method stub
        return 0;
    }

    /* (non-Javadoc)
     * @see javax.portlet.PortletSession#getId()
     */
    public String getId() {
        // TODO Auto-generated method stub
        return null;
    }

    /* (non-Javadoc)
     * @see javax.portlet.PortletSession#getLastAccessedTime()
     */
    public long getLastAccessedTime() {
        // TODO Auto-generated method stub
        return 0;
    }

    /* (non-Javadoc)
     * @see javax.portlet.PortletSession#getMaxInactiveInterval()
     */
    public int getMaxInactiveInterval() {
        // TODO Auto-generated method stub
        return 0;
    }

    /* (non-Javadoc)
     * @see javax.portlet.PortletSession#invalidate()
     */
    public void invalidate() {
        // TODO Auto-generated method stub
    }

    /* (non-Javadoc)
     * @see javax.portlet.PortletSession#isNew()
     */
    public boolean isNew() {
        // TODO Auto-generated method stub
        return false;
    }

    /* (non-Javadoc)
     * @see javax.portlet.PortletSession#removeAttribute(java.lang.String)
     */
    public void removeAttribute(String name) {
        attributes.remove(name);
    }

    /* (non-Javadoc)
     * @see javax.portlet.PortletSession#removeAttribute(java.lang.String, int)
     */
    public void removeAttribute(String name, int scope) {
        attributes.remove(name);
    }

    /* (non-Javadoc)
     * @see javax.portlet.PortletSession#setAttribute(java.lang.String, java.lang.Object)
     */
    public void setAttribute(String name, Object value) {
        attributes.put(name, value);
    }

    public Enumeration<String> getAttributeNames() {
        return this.getAttributeNames(PortletSession.PORTLET_SCOPE);
    }

    /* (non-Javadoc)
     * @see javax.portlet.PortletSession#setAttribute(java.lang.String, java.lang.Object, int)
     */
    public void setAttribute(String name, Object value, int scope) {
        attributes.put(name, value);
    }

    /* (non-Javadoc)
     * @see javax.portlet.PortletSession#setMaxInactiveInterval(int)
     */
    public void setMaxInactiveInterval(int interval) {
        // TODO Auto-generated method stub
    }

    /* (non-Javadoc)
     * @see javax.portlet.PortletSession#getPortletContext()
     */
    public PortletContext getPortletContext() {
        // TODO Auto-generated method stub
        return null;
    }

}