Java tutorial
/* * 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.sling.servlethelpers; import java.util.Enumeration; import java.util.HashMap; import java.util.Map; import java.util.UUID; import javax.servlet.ServletContext; import javax.servlet.http.HttpSession; import org.apache.commons.collections.IteratorUtils; import org.osgi.annotation.versioning.ConsumerType; /** * Mock {@link HttpSession} implementation. */ @ConsumerType public class MockHttpSession implements HttpSession { private final ServletContext servletContext; private final Map<String, Object> attributeMap = new HashMap<String, Object>(); private final String sessionID = UUID.randomUUID().toString(); private final long creationTime = System.currentTimeMillis(); private boolean invalidated = false; private boolean isNew = true; private int maxActiveInterval = 1800; public MockHttpSession() { this.servletContext = newMockServletContext(); } protected MockServletContext newMockServletContext() { return new MockServletContext(); } @Override public ServletContext getServletContext() { return this.servletContext; } @Override public Object getAttribute(final String name) { checkInvalidatedState(); return this.attributeMap.get(name); } @SuppressWarnings("unchecked") @Override public Enumeration<String> getAttributeNames() { checkInvalidatedState(); return IteratorUtils.asEnumeration(this.attributeMap.keySet().iterator()); } @Override public String getId() { return this.sessionID; } @Override public long getCreationTime() { checkInvalidatedState(); return this.creationTime; } @Override public Object getValue(final String name) { checkInvalidatedState(); return getAttribute(name); } @Override public String[] getValueNames() { checkInvalidatedState(); return this.attributeMap.keySet().toArray(new String[this.attributeMap.keySet().size()]); } @Override public void putValue(final String name, final Object value) { checkInvalidatedState(); setAttribute(name, value); } @Override public void removeAttribute(final String name) { checkInvalidatedState(); this.attributeMap.remove(name); } @Override public void removeValue(final String name) { checkInvalidatedState(); this.attributeMap.remove(name); } @Override public void setAttribute(final String name, final Object value) { checkInvalidatedState(); this.attributeMap.put(name, value); } @Override public void invalidate() { checkInvalidatedState(); this.invalidated = true; } private void checkInvalidatedState() { if (invalidated) { throw new IllegalStateException("Session is already invalidated."); } } public boolean isInvalidated() { return invalidated; } @Override public boolean isNew() { checkInvalidatedState(); return isNew; } public void setNew(boolean isNew) { this.isNew = isNew; } @Override public long getLastAccessedTime() { checkInvalidatedState(); return creationTime; } @Override public int getMaxInactiveInterval() { return maxActiveInterval; } @Override public void setMaxInactiveInterval(final int interval) { this.maxActiveInterval = interval; } // --- unsupported operations --- @Override @SuppressWarnings("deprecation") public javax.servlet.http.HttpSessionContext getSessionContext() { throw new UnsupportedOperationException(); } }