com.mockrunner.mock.web.MockServletContext Maven / Gradle / Ivy
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Core classes common to all Mockrunner modules
package com.mockrunner.mock.web;
import java.io.ByteArrayInputStream;
import java.io.InputStream;
import java.net.MalformedURLException;
import java.net.URL;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.Enumeration;
import java.util.HashMap;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.Vector;
import javax.servlet.RequestDispatcher;
import javax.servlet.Servlet;
import javax.servlet.ServletContext;
import javax.servlet.ServletContextAttributeEvent;
import javax.servlet.ServletContextAttributeListener;
import javax.servlet.ServletException;
import com.mockrunner.util.common.StreamUtil;
/**
* Mock implementation of ServletContext.
*/
public class MockServletContext implements ServletContext
{
private Map attributes;
private Map requestDispatchers;
private Map contexts;
private Map initParameters;
private Map mimeTypes;
private Map realPaths;
private Map resources;
private Map resourcePaths;
private Map resourceStreams;
private String servletContextName;
private String contextPath;
//private JspConfigDescriptor jspConfigDescriptor;
private List attributeListener;
private int majorVersion;
private int minorVersion;
private int effectiveMajorVersion;
private int effectiveMinorVersion;
public MockServletContext()
{
resetAll();
}
/**
* Resets the state of this object to the default values
*/
public synchronized void resetAll()
{
attributes = new HashMap();
requestDispatchers = new HashMap();
contexts = new HashMap();
initParameters = new HashMap();
mimeTypes = new HashMap();
realPaths = new HashMap();
resources = new HashMap();
resourcePaths = new HashMap();
resourceStreams = new HashMap();
//jspConfigDescriptor = new MockJspConfigDescriptor();
attributeListener = new ArrayList();
majorVersion = 2;
minorVersion = 5;
effectiveMajorVersion = 2;
effectiveMinorVersion = 5;
}
public synchronized void addAttributeListener(ServletContextAttributeListener listener)
{
attributeListener.add(listener);
}
public synchronized void clearAttributes()
{
attributes.clear();
}
public synchronized Object getAttribute(String key)
{
return attributes.get(key);
}
public synchronized Enumeration getAttributeNames()
{
Vector attKeys = new Vector(attributes.keySet());
return attKeys.elements();
}
public synchronized void removeAttribute(String key)
{
Object value = attributes.get(key);
attributes.remove(key);
if(null != value)
{
callAttributeListenersRemovedMethod(key, value);
}
}
public synchronized void setAttribute(String key, Object value)
{
Object oldValue = attributes.get(key);
if(null == value)
{
attributes.remove(key);
}
else
{
attributes.put(key, value);
}
handleAttributeListenerCalls(key, value, oldValue);
}
public synchronized RequestDispatcher getNamedDispatcher(String name)
{
return getRequestDispatcher(name);
}
public synchronized RequestDispatcher getRequestDispatcher(String path)
{
RequestDispatcher dispatcher = (RequestDispatcher)requestDispatchers.get(path);
if(null == dispatcher)
{
dispatcher = new MockRequestDispatcher();
setRequestDispatcher(path, dispatcher);
}
return dispatcher;
}
/**
* Returns the map of RequestDispatcher objects. The specified path
* maps to the corresponding RequestDispatcher object.
* @return the map of RequestDispatcher objects
*/
public synchronized Map getRequestDispatcherMap()
{
return Collections.unmodifiableMap(requestDispatchers);
}
/**
* Clears the map of RequestDispatcher objects.
*/
public synchronized void clearRequestDispatcherMap()
{
requestDispatchers.clear();
}
/**
* Sets a RequestDispatcher that will be returned when calling
* {@link #getRequestDispatcher} or {@link #getNamedDispatcher}
* with the specified path or name.
* If no RequestDispatcher
* is set for the specified path, {@link #getRequestDispatcher} and
* {@link #getNamedDispatcher} automatically create a new one.
* @param path the path for the RequestDispatcher
* @param dispatcher the RequestDispatcher object
*/
public synchronized void setRequestDispatcher(String path, RequestDispatcher dispatcher)
{
if(dispatcher instanceof MockRequestDispatcher)
{
((MockRequestDispatcher)dispatcher).setPath(path);
}
requestDispatchers.put(path, dispatcher);
}
public synchronized ServletContext getContext(String url)
{
return (ServletContext)contexts.get(url);
}
/**
* Sets a ServletContext that will be returned
* when calling {@link #getContext}
* @param url the URL
* @param context the ServletContext
*/
public synchronized void setContext(String url, ServletContext context)
{
contexts.put(url, context);
}
/**
* Clears the init parameters.
*/
public synchronized void clearInitParameters()
{
initParameters.clear();
}
public synchronized String getInitParameter(String name)
{
return (String)initParameters.get(name);
}
/**
* Sets an init parameter.
* This method does not overwrite existing init parameters.
* @param name the name
* @param value the value
* @return false if the parameter was not set
* true otherwise
*/
public synchronized boolean setInitParameter(String name, String value)
{
if(initParameters.containsKey(name)) return false;
initParameters.put(name, value);
return true;
}
/**
* Sets several init parameters.
* This method does overwrite existing init parameters.
* @param parameters the parameter map
*/
public synchronized void setInitParameters(Map parameters)
{
initParameters.putAll(parameters);
}
public synchronized Enumeration getInitParameterNames()
{
return new Vector(initParameters.keySet()).elements();
}
/*public synchronized JspConfigDescriptor getJspConfigDescriptor()
{
return jspConfigDescriptor;
}
public synchronized void setJspConfigDescriptor(JspConfigDescriptor jspConfigDescriptor)
{
this.jspConfigDescriptor = jspConfigDescriptor;
}*/
public synchronized int getMajorVersion()
{
return majorVersion;
}
public synchronized void setMajorVersion(int majorVersion)
{
this.majorVersion = majorVersion;
}
public synchronized int getMinorVersion()
{
return minorVersion;
}
public synchronized void setMinorVersion(int minorVersion)
{
this.minorVersion = minorVersion;
}
public synchronized int getEffectiveMajorVersion()
{
return effectiveMajorVersion;
}
public synchronized void setEffectiveMajorVersion(int effectiveMajorVersion)
{
this.effectiveMajorVersion = effectiveMajorVersion;
}
public synchronized int getEffectiveMinorVersion()
{
return effectiveMinorVersion;
}
public synchronized void setEffectiveMinorVersion(int effectiveMinorVersion)
{
this.effectiveMinorVersion = effectiveMinorVersion;
}
public synchronized String getMimeType(String file)
{
return (String)mimeTypes.get(file);
}
public synchronized void setMimeType(String file, String type)
{
mimeTypes.put(file, type);
}
public synchronized String getRealPath(String path)
{
return (String)realPaths.get(path);
}
public synchronized void setRealPath(String path, String realPath)
{
realPaths.put(path, realPath);
}
public synchronized URL getResource(String path) throws MalformedURLException
{
return (URL)resources.get(path);
}
public synchronized void setResource(String path, URL url)
{
resources.put(path, url);
}
public synchronized InputStream getResourceAsStream(String path)
{
byte[] data = (byte[])resourceStreams.get(path);
if(null == data) return null;
return new ByteArrayInputStream(data);
}
public synchronized void setResourceAsStream(String path, InputStream inputStream)
{
setResourceAsStream(path, StreamUtil.getStreamAsByteArray(inputStream));
}
public synchronized void setResourceAsStream(String path, byte[] data)
{
byte[] copy = (byte[])data.clone();
resourceStreams.put(path, copy);
}
public synchronized Set getResourcePaths(String path)
{
Set set = (Set)resourcePaths.get(path);
if(null == set) return null;
return Collections.unmodifiableSet(set);
}
public synchronized void addResourcePaths(String path, Collection pathes)
{
Set set = (Set)resourcePaths.get(path);
if(null == set)
{
set = new HashSet();
resourcePaths.put(path, set);
}
set.addAll(pathes);
}
public synchronized void addResourcePath(String path, String resourcePath)
{
ArrayList list = new ArrayList();
list.add(resourcePath);
addResourcePaths(path, list);
}
public synchronized String getServerInfo()
{
return "Mockrunner Server";
}
public synchronized Servlet getServlet(String arg0) throws ServletException
{
return null;
}
public synchronized String getServletContextName()
{
return servletContextName;
}
public synchronized void setServletContextName(String servletContextName)
{
this.servletContextName = servletContextName;
}
public String getContextPath()
{
return contextPath;
}
public void setContextPath(String contextPath)
{
this.contextPath = contextPath;
}
public synchronized Enumeration getServletNames()
{
return new Vector().elements();
}
public synchronized Enumeration getServlets()
{
return new Vector().elements();
}
public synchronized void log(Exception exc, String message)
{
}
public synchronized void log(String message, Throwable exc)
{
}
public synchronized void log(String message)
{
}
private synchronized void handleAttributeListenerCalls(String key, Object value, Object oldValue)
{
if(null != oldValue)
{
if(value != null)
{
callAttributeListenersReplacedMethod(key, oldValue);
}
else
{
callAttributeListenersRemovedMethod(key, oldValue);
}
}
else
{
if(value != null)
{
callAttributeListenersAddedMethod(key, value);
}
}
}
private synchronized void callAttributeListenersAddedMethod(String key, Object value)
{
for(int ii = 0; ii < attributeListener.size(); ii++)
{
ServletContextAttributeEvent event = new ServletContextAttributeEvent(this, key, value);
((ServletContextAttributeListener)attributeListener.get(ii)).attributeAdded(event);
}
}
private synchronized void callAttributeListenersReplacedMethod(String key, Object value)
{
for(int ii = 0; ii < attributeListener.size(); ii++)
{
ServletContextAttributeEvent event = new ServletContextAttributeEvent(this, key, value);
((ServletContextAttributeListener)attributeListener.get(ii)).attributeReplaced(event);
}
}
private synchronized void callAttributeListenersRemovedMethod(String key, Object value)
{
for(int ii = 0; ii < attributeListener.size(); ii++)
{
ServletContextAttributeEvent event = new ServletContextAttributeEvent(this, key, value);
((ServletContextAttributeListener)attributeListener.get(ii)).attributeRemoved(event);
}
}
}