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Testatoo Jetty Container with JSP support
// ========================================================================
// Copyright (c) 2004-2009 Mort Bay Consulting Pty. Ltd.
// ------------------------------------------------------------------------
// All rights reserved. This program and the accompanying materials
// are made available under the terms of the Eclipse Public License v1.0
// and Apache License v2.0 which accompanies this distribution.
// The Eclipse Public License is available at
// http://www.eclipse.org/legal/epl-v10.html
// The Apache License v2.0 is available at
// http://www.opensource.org/licenses/apache2.0.php
// You may elect to redistribute this code under either of these licenses.
// ========================================================================
package org.eclipse.jetty.webapp;
import java.io.File;
import java.io.IOException;
import java.net.MalformedURLException;
import java.net.URL;
import java.security.PermissionCollection;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Enumeration;
import java.util.EventListener;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import javax.servlet.http.HttpSessionActivationListener;
import javax.servlet.http.HttpSessionAttributeListener;
import javax.servlet.http.HttpSessionBindingListener;
import javax.servlet.http.HttpSessionListener;
import org.eclipse.jetty.security.SecurityHandler;
import org.eclipse.jetty.server.Connector;
import org.eclipse.jetty.server.HandlerContainer;
import org.eclipse.jetty.server.Server;
import org.eclipse.jetty.server.handler.ContextHandler;
import org.eclipse.jetty.server.handler.ErrorHandler;
import org.eclipse.jetty.server.session.SessionHandler;
import org.eclipse.jetty.servlet.ErrorPageErrorHandler;
import org.eclipse.jetty.servlet.ServletContextHandler;
import org.eclipse.jetty.servlet.ServletHandler;
import org.eclipse.jetty.util.LazyList;
import org.eclipse.jetty.util.Loader;
import org.eclipse.jetty.util.StringUtil;
import org.eclipse.jetty.util.URIUtil;
import org.eclipse.jetty.util.log.Log;
import org.eclipse.jetty.util.resource.Resource;
import org.eclipse.jetty.util.resource.ResourceCollection;
/* ------------------------------------------------------------ */
/** Web Application Context Handler.
* The WebAppContext handler is an extension of ContextHandler that
* coordinates the construction and configuration of nested handlers:
* {@link org.eclipse.jetty.security.ConstraintSecurityHandler}, {@link org.eclipse.jetty.server.session.SessionHandler}
* and {@link org.eclipse.jetty.servlet.ServletHandler}.
* The handlers are configured by pluggable configuration classes, with
* the default being {@link org.eclipse.jetty.webapp.WebXmlConfiguration} and
* {@link org.eclipse.jetty.webapp.JettyWebXmlConfiguration}.
*
* @org.apache.xbean.XBean description="Creates a servlet web application at a given context from a resource base"
*
*/
public class WebAppContext extends ServletContextHandler implements WebAppClassLoader.Context
{
public static final String TEMPDIR = "javax.servlet.context.tempdir";
public static final String BASETEMPDIR = "org.eclipse.jetty.webapp.basetempdir";
public final static String WEB_DEFAULTS_XML="org/eclipse/jetty/webapp/webdefault.xml";
public final static String ERROR_PAGE="org.eclipse.jetty.server.error_page";
public final static String SERVER_CONFIG = "org.eclipse.jetty.webapp.configuration";
public final static String SERVER_SYS_CLASSES = "org.eclipse.jetty.webapp.systemClasses";
public final static String SERVER_SRV_CLASSES = "org.eclipse.jetty.webapp.serverClasses";
private static String[] __dftConfigurationClasses =
{
"org.eclipse.jetty.webapp.WebInfConfiguration",
"org.eclipse.jetty.webapp.WebXmlConfiguration",
"org.eclipse.jetty.webapp.MetaInfConfiguration",
"org.eclipse.jetty.webapp.FragmentConfiguration",
"org.eclipse.jetty.webapp.JettyWebXmlConfiguration"//,
//"org.eclipse.jetty.webapp.TagLibConfiguration"
} ;
// System classes are classes that cannot be replaced by
// the web application, and they are *always* loaded via
// system classloader.
public final static String[] __dftSystemClasses =
{
"java.", // Java SE classes (per servlet spec v2.5 / SRV.9.7.2)
"javax.", // Java SE classes (per servlet spec v2.5 / SRV.9.7.2)
"org.xml.", // needed by javax.xml
"org.w3c.", // needed by javax.xml
"org.apache.commons.logging.", // TODO: review if special case still needed
"org.eclipse.jetty.continuation.", // webapp cannot change continuation classes
"org.eclipse.jetty.jndi.", // webapp cannot change naming classes
"org.eclipse.jetty.plus.jaas.", // webapp cannot change jaas classes
"org.eclipse.jetty.websocket.", // WebSocket is a jetty extension
"org.eclipse.jetty.servlet.DefaultServlet" // webapp cannot change default servlets
} ;
// Server classes are classes that are hidden from being
// loaded by the web application using system classloader,
// so if web application needs to load any of such classes,
// it has to include them in its distribution.
public final static String[] __dftServerClasses =
{
"-org.eclipse.jetty.continuation.", // don't hide continuation classes
"-org.eclipse.jetty.jndi.", // don't hide naming classes
"-org.eclipse.jetty.plus.jaas.", // don't hide jaas classes
"-org.eclipse.jetty.websocket.", // don't hide websocket extension
"-org.eclipse.jetty.servlet.DefaultServlet", // don't hide default servlet
"org.eclipse.jetty." // hide other jetty classes
} ;
private String[] _configurationClasses = __dftConfigurationClasses;
private ClasspathPattern _systemClasses = null;
private ClasspathPattern _serverClasses = null;
private Configuration[] _configurations;
private String _defaultsDescriptor=WEB_DEFAULTS_XML;
private String _descriptor=null;
private final List _overrideDescriptors = new ArrayList();
private boolean _distributable=false;
private boolean _extractWAR=true;
private boolean _copyDir=false;
private boolean _copyWebInf=true; // TODO change to false?
private boolean _logUrlOnStart =false;
private boolean _parentLoaderPriority= Boolean.getBoolean("org.eclipse.jetty.server.webapp.parentLoaderPriority");
private PermissionCollection _permissions;
private File _tmpDir;
private String _war;
private String _extraClasspath;
private Throwable _unavailableException;
private Map _resourceAliases;
private boolean _ownClassLoader=false;
private boolean _configurationDiscovered=true;
private boolean _configurationClassesSet=false;
private boolean _configurationsSet=false;
private boolean _allowDuplicateFragmentNames = false;
private MetaData _metadata;
public static WebAppContext getCurrentWebAppContext()
{
ContextHandler.Context context=ContextHandler.getCurrentContext();
if (context!=null)
{
ContextHandler handler = context.getContextHandler();
if (handler instanceof WebAppContext)
return (WebAppContext)handler;
}
return null;
}
/* ------------------------------------------------------------ */
public WebAppContext()
{
super(SESSIONS|SECURITY);
_scontext=new Context();
setErrorHandler(new ErrorPageErrorHandler());
//Make a new MetaData to hold descriptor and annotation metadata
_metadata = new MetaData();
}
/* ------------------------------------------------------------ */
public WebAppContext(WebAppContext template) throws IOException
{
super(SESSIONS|SECURITY);
if (template.isStarted())
throw new IllegalArgumentException("template is started");
_scontext=new Context();
setErrorHandler(new ErrorPageErrorHandler());
setTemplate(template);
}
/* ------------------------------------------------------------ */
/**
* @param contextPath The context path
* @param webApp The URL or filename of the webapp directory or war file.
*/
public WebAppContext(String webApp,String contextPath)
{
super(null,contextPath,SESSIONS|SECURITY);
_scontext=new Context();
setContextPath(contextPath);
setWar(webApp);
setErrorHandler(new ErrorPageErrorHandler());
//Make a new MetaData to hold descriptor and annotation metadata
_metadata = new MetaData();
}
/* ------------------------------------------------------------ */
/**
* @param parent The parent HandlerContainer.
* @param contextPath The context path
* @param webApp The URL or filename of the webapp directory or war file.
*/
public WebAppContext(HandlerContainer parent, String webApp, String contextPath)
{
super(parent,contextPath,SESSIONS|SECURITY);
_scontext=new Context();
setWar(webApp);
setErrorHandler(new ErrorPageErrorHandler());
//Make a new MetaData to hold descriptor and annotation metadata
_metadata = new MetaData();
}
/* ------------------------------------------------------------ */
/**
* This constructor is used in the geronimo integration.
*
* @param sessionHandler SessionHandler for this web app
* @param securityHandler SecurityHandler for this web app
* @param servletHandler ServletHandler for this web app
* @param errorHandler ErrorHandler for this web app
*/
public WebAppContext(SessionHandler sessionHandler, SecurityHandler securityHandler, ServletHandler servletHandler, ErrorHandler errorHandler) {
super(null, sessionHandler, securityHandler, servletHandler, errorHandler);
_scontext = new Context();
setErrorHandler(errorHandler != null ? errorHandler : new ErrorPageErrorHandler());
//Make a new MetaData to hold descriptor and annotation metadata
_metadata = new MetaData();
}
/* ------------------------------------------------------------ */
/**
* Configure this WebAppContext from a shared WebAppContext as template.
* The MetaData is reused from the template.
* @param template The template to base this webappcontext on
*/
public void setTemplate(WebAppContext template)
{
if (template==null)
throw new IllegalStateException("null template");
if (isRunning() || template.isRunning())
throw new IllegalStateException("Running");
//Make a new MetaData to hold descriptor and annotation metadata
_metadata = template.getMetaData();
_configurations = new Configuration[]{new CloneConfiguration(template)};
// TODO we need some better way to work out what attributes should be copied at this stage.
setAllowDuplicateFragmentNames(template.isAllowDuplicateFragmentNames());
setAliases(template.isAliases());
setBaseResource(template.getBaseResource());
setClassLoader(template.getClassLoader());
setContextPath(template.getContextPath());
setCompactPath(template.isCompactPath());
setDisplayName(template.getDisplayName());
setLogger(template.getLogger()); // TODO maybe not shared ???
setMaxFormContentSize(template.getMaxFormContentSize());
Enumeration names=template.getAttributeNames();
while(names.hasMoreElements())
{
String name = (String)names.nextElement();
Object val = template.getAttribute(name);
if (!name.startsWith("javax.servlet."))
setAttribute(name,val);
}
}
/* ------------------------------------------------------------ */
/**
* @param servletContextName The servletContextName to set.
*/
@Override
public void setDisplayName(String servletContextName)
{
super.setDisplayName(servletContextName);
ClassLoader cl = getClassLoader();
if (cl!=null && cl instanceof WebAppClassLoader && servletContextName!=null)
((WebAppClassLoader)cl).setName(servletContextName);
}
/* ------------------------------------------------------------ */
/** Get an exception that caused the webapp to be unavailable
* @return A throwable if the webapp is unavailable or null
*/
public Throwable getUnavailableException()
{
return _unavailableException;
}
/* ------------------------------------------------------------ */
/** Set Resource Alias.
* Resource aliases map resource uri's within a context.
* They may optionally be used by a handler when looking for
* a resource.
* @param alias
* @param uri
*/
public void setResourceAlias(String alias, String uri)
{
if (_resourceAliases == null)
_resourceAliases= new HashMap(5);
_resourceAliases.put(alias, uri);
}
/* ------------------------------------------------------------ */
public Map getResourceAliases()
{
if (_resourceAliases == null)
return null;
return _resourceAliases;
}
/* ------------------------------------------------------------ */
public void setResourceAliases(Map map)
{
_resourceAliases = map;
}
/* ------------------------------------------------------------ */
public String getResourceAlias(String alias)
{
if (_resourceAliases == null)
return null;
return (String)_resourceAliases.get(alias);
}
/* ------------------------------------------------------------ */
public String removeResourceAlias(String alias)
{
if (_resourceAliases == null)
return null;
return (String)_resourceAliases.remove(alias);
}
/* ------------------------------------------------------------ */
/* (non-Javadoc)
* @see org.eclipse.jetty.server.server.handler.ContextHandler#setClassLoader(java.lang.ClassLoader)
*/
@Override
public void setClassLoader(ClassLoader classLoader)
{
super.setClassLoader(classLoader);
// if ( !(classLoader instanceof WebAppClassLoader) )
// {
// Log.info("NOTE: detected a classloader which is not an instance of WebAppClassLoader being set on WebAppContext, some typical class and resource locations may be missing on: " + toString() );
// }
if (classLoader!=null && classLoader instanceof WebAppClassLoader && getDisplayName()!=null)
((WebAppClassLoader)classLoader).setName(getDisplayName());
}
/* ------------------------------------------------------------ */
@Override
public Resource getResource(String uriInContext) throws MalformedURLException
{
if (uriInContext==null || !uriInContext.startsWith(URIUtil.SLASH))
throw new MalformedURLException(uriInContext);
IOException ioe= null;
Resource resource= null;
int loop=0;
while (uriInContext!=null && loop++<100)
{
try
{
resource= super.getResource(uriInContext);
if (resource != null && resource.exists())
return resource;
uriInContext = getResourceAlias(uriInContext);
}
catch (IOException e)
{
Log.ignore(e);
if (ioe==null)
ioe= e;
}
}
if (ioe != null && ioe instanceof MalformedURLException)
throw (MalformedURLException)ioe;
return resource;
}
/* ------------------------------------------------------------ */
/** Is the context Automatically configured.
*
* @return true if configuration discovery.
*/
public boolean isConfigurationDiscovered()
{
return _configurationDiscovered;
}
/* ------------------------------------------------------------ */
/** Set the configuration discovery mode.
* If configuration discovery is set to true, then the JSR315
* servlet 3.0 discovered configuration features are enabled.
* These are:
* - Web Fragments
* - META-INF/resource directories
*
* @param discovered true if configuration discovery is enabled for automatic configuration from the context
*/
public void setConfigurationDiscovered(boolean discovered)
{
_configurationDiscovered = discovered;
}
/* ------------------------------------------------------------ */
/** Pre configure the web application.
*
* The method is normally called from {@link #start()}. It performs
* the discovery of the configurations to be applied to this context,
* specifically:
* - Instantiate the {@link Configuration} instances with a call to {@link #loadConfigurations()}.
*
- Setup the default System classes by calling {@link #loadSystemClasses()}
*
- Setup the default Server classes by calling {@link #loadServerClasses()}
*
- Instantiates a classload (if one is not already set)
*
- Calls the {@link Configuration#preConfigure(WebAppContext)} method of all
* Configuration instances.
*
* @throws Exception
*/
public void preConfigure() throws Exception
{
// Setup configurations
loadConfigurations();
// Setup system classes
loadSystemClasses();
// Setup server classes
loadServerClasses();
// Configure classloader
_ownClassLoader=false;
if (getClassLoader()==null)
{
WebAppClassLoader classLoader = new WebAppClassLoader(this);
setClassLoader(classLoader);
_ownClassLoader=true;
}
if (Log.isDebugEnabled())
{
ClassLoader loader = getClassLoader();
Log.debug("Thread Context class loader is: " + loader);
loader=loader.getParent();
while(loader!=null)
{
Log.debug("Parent class loader is: " + loader);
loader=loader.getParent();
}
}
// Prepare for configuration
for (int i=0;i<_configurations.length;i++)
_configurations[i].preConfigure(this);
}
/* ------------------------------------------------------------ */
public void configure() throws Exception
{
// Configure webapp
for (int i=0;i<_configurations.length;i++)
_configurations[i].configure(this);
}
/* ------------------------------------------------------------ */
public void postConfigure() throws Exception
{
// Clean up after configuration
for (int i=0;i<_configurations.length;i++)
_configurations[i].postConfigure(this);
}
/* ------------------------------------------------------------ */
/*
* @see org.eclipse.thread.AbstractLifeCycle#doStart()
*/
@Override
protected void doStart() throws Exception
{
try
{
if (_metadata != null)
_metadata.setAllowDuplicateFragmentNames(isAllowDuplicateFragmentNames());
preConfigure();
super.doStart();
postConfigure();
if (isLogUrlOnStart())
dumpUrl();
}
catch (Exception e)
{
//start up of the webapp context failed, make sure it is not started
Log.warn("Failed startup of context "+this, e);
_unavailableException=e;
setAvailable(false);
}
}
/* ------------------------------------------------------------ */
/*
* Dumps the current web app name and URL to the log
*/
public void dumpUrl()
{
Connector[] connectors = getServer().getConnectors();
for (int i=0;i0;)
_configurations[i].deconfigure(this);
_configurations=null;
}
finally
{
if (_ownClassLoader)
setClassLoader(null);
setAvailable(true);
_unavailableException=null;
}
}
/* ------------------------------------------------------------ */
/**
* @return Returns the configurations.
*/
public String[] getConfigurationClasses()
{
return _configurationClasses;
}
/* ------------------------------------------------------------ */
/**
* @return Returns the configurations.
*/
public Configuration[] getConfigurations()
{
return _configurations;
}
/* ------------------------------------------------------------ */
/**
* The default descriptor is a web.xml format file that is applied to the context before the standard WEB-INF/web.xml
* @return Returns the defaultsDescriptor.
*/
public String getDefaultsDescriptor()
{
return _defaultsDescriptor;
}
/* ------------------------------------------------------------ */
/**
* The override descriptor is a web.xml format file that is applied to the context after the standard WEB-INF/web.xml
* @return Returns the Override Descriptor.
* @deprecated use {@link #getOverrideDescriptors()}
*/
public String getOverrideDescriptor()
{
if (_overrideDescriptors.size()!=1)
return null;
return _overrideDescriptors.get(0);
}
/* ------------------------------------------------------------ */
/**
* An override descriptor is a web.xml format file that is applied to the context after the standard WEB-INF/web.xml
* @return Returns the Override Descriptor list
*/
public List getOverrideDescriptors()
{
return Collections.unmodifiableList(_overrideDescriptors);
}
/* ------------------------------------------------------------ */
/**
* @return Returns the permissions.
*/
public PermissionCollection getPermissions()
{
return _permissions;
}
/* ------------------------------------------------------------ */
/**
* @see #setServerClasses(String[])
* @return Returns the serverClasses.
*/
public String[] getServerClasses()
{
if (_serverClasses == null)
loadServerClasses();
return _serverClasses.getPatterns();
}
public void addServerClass(String classname)
{
if (_serverClasses == null)
loadServerClasses();
_serverClasses.addPattern(classname);
}
/* ------------------------------------------------------------ */
/**
* @see #setSystemClasses(String[])
* @return Returns the systemClasses.
*/
public String[] getSystemClasses()
{
if (_systemClasses == null)
loadSystemClasses();
return _systemClasses.getPatterns();
}
/* ------------------------------------------------------------ */
public void addSystemClass(String classname)
{
if (_systemClasses == null)
loadSystemClasses();
_systemClasses.addPattern(classname);
}
/* ------------------------------------------------------------ */
public boolean isServerClass(String name)
{
if (_serverClasses == null)
loadServerClasses();
return _serverClasses.match(name);
}
/* ------------------------------------------------------------ */
public boolean isSystemClass(String name)
{
if (_systemClasses == null)
loadSystemClasses();
return _systemClasses.match(name);
}
/* ------------------------------------------------------------ */
protected void loadSystemClasses()
{
if (_systemClasses != null)
return;
//look for a Server attribute with the list of System classes
//to apply to every web application. If not present, use our defaults.
Server server = getServer();
if (server != null)
{
Object systemClasses = server.getAttribute(SERVER_SYS_CLASSES);
if (systemClasses != null && systemClasses instanceof String[])
_systemClasses = new ClasspathPattern((String[])systemClasses);
}
if (_systemClasses == null)
_systemClasses = new ClasspathPattern(__dftSystemClasses);
}
/* ------------------------------------------------------------ */
private void loadServerClasses()
{
if (_serverClasses != null)
return;
//look for a Server attribute with the list of Server classes
//to apply to every web application. If not present, use our defaults.
Server server = getServer();
if (server != null)
{
Object serverClasses = server.getAttribute(SERVER_SRV_CLASSES);
if (serverClasses != null || serverClasses instanceof String[])
_serverClasses = new ClasspathPattern((String[])serverClasses);
}
if (_serverClasses == null)
_serverClasses = new ClasspathPattern(__dftServerClasses);
}
/* ------------------------------------------------------------ */
/**
* @return Returns the war as a file or URL string (Resource)
*/
public String getWar()
{
if (_war==null)
_war=getResourceBase();
return _war;
}
/* ------------------------------------------------------------ */
public Resource getWebInf() throws IOException
{
if (super.getBaseResource() == null)
return null;
// Iw there a WEB-INF directory?
Resource web_inf= super.getBaseResource().addPath("WEB-INF/");
if (!web_inf.exists() || !web_inf.isDirectory())
return null;
return web_inf;
}
/* ------------------------------------------------------------ */
/**
* @return Returns the distributable.
*/
public boolean isDistributable()
{
return _distributable;
}
/* ------------------------------------------------------------ */
/**
* @return Returns the extractWAR.
*/
public boolean isExtractWAR()
{
return _extractWAR;
}
/* ------------------------------------------------------------ */
/**
* @return True if the webdir is copied (to allow hot replacement of jars on windows)
*/
public boolean isCopyWebDir()
{
return _copyDir;
}
/* ------------------------------------------------------------ */
/**
* @return True if the web-inf lib and classes directories are copied (to allow hot replacement of jars on windows)
*/
public boolean isCopyWebInf()
{
return _copyWebInf;
}
/* ------------------------------------------------------------ */
/**
* @return True if the classloader should delegate first to the parent
* classloader (standard java behaviour) or false if the classloader
* should first try to load from WEB-INF/lib or WEB-INF/classes (servlet
* spec recommendation).
*/
public boolean isParentLoaderPriority()
{
return _parentLoaderPriority;
}
/* ------------------------------------------------------------ */
public String[] getDefaultConfigurationClasses ()
{
return __dftConfigurationClasses;
}
/* ------------------------------------------------------------ */
protected void loadConfigurations()
throws Exception
{
//if the configuration instances have been set explicitly, use them
if (_configurations!=null)
return;
//if the configuration classnames have been set explicitly use them
if (!_configurationClassesSet)
_configurationClasses=__dftConfigurationClasses;
_configurations = new Configuration[_configurationClasses.length];
for (int i = 0; i < _configurationClasses.length; i++)
{
_configurations[i]=(Configuration)Loader.loadClass(this.getClass(), _configurationClasses[i]).newInstance();
}
}
/* ------------------------------------------------------------ */
@Override
protected boolean isProtectedTarget(String target)
{
while (target.startsWith("//"))
target=URIUtil.compactPath(target);
return StringUtil.startsWithIgnoreCase(target, "/web-inf") || StringUtil.startsWithIgnoreCase(target, "/meta-inf");
}
/* ------------------------------------------------------------ */
@Override
public String toString()
{
return super.toString()+(_war==null?"":(","+_war));
}
/* ------------------------------------------------------------ */
/**
* @param configurations The configuration class names. If setConfigurations is not called
* these classes are used to create a configurations array.
*/
public void setConfigurationClasses(String[] configurations)
{
_configurationClasses = configurations==null?null:(String[])configurations.clone();
_configurationClassesSet = true;
}
/* ------------------------------------------------------------ */
/**
* @param configurations The configurations to set.
*/
public void setConfigurations(Configuration[] configurations)
{
_configurations = configurations==null?null:(Configuration[])configurations.clone();
_configurationsSet = true;
}
/* ------------------------------------------------------------ */
/**
* The default descriptor is a web.xml format file that is applied to the context before the standard WEB-INF/web.xml
* @param defaultsDescriptor The defaultsDescriptor to set.
*/
public void setDefaultsDescriptor(String defaultsDescriptor)
{
_defaultsDescriptor = defaultsDescriptor;
}
/* ------------------------------------------------------------ */
/**
* The override descriptor is a web.xml format file that is applied to the context after the standard WEB-INF/web.xml
* @param overrideDescriptor The overrideDescritpor to set.
* @deprecated use {@link #setOverrideDescriptors(List)}
*/
public void setOverrideDescriptor(String overrideDescriptor)
{
_overrideDescriptors.clear();
_overrideDescriptors.add(overrideDescriptor);
}
/* ------------------------------------------------------------ */
/**
* The override descriptor is a web.xml format file that is applied to the context after the standard WEB-INF/web.xml
* @param overrideDescriptor The overrideDescriptors (file or URL) to set.
*/
public void setOverrideDescriptors(List overrideDescriptors)
{
_overrideDescriptors.clear();
_overrideDescriptors.addAll(overrideDescriptors);
}
/* ------------------------------------------------------------ */
/**
* The override descriptor is a web.xml format file that is applied to the context after the standard WEB-INF/web.xml
* @param overrideDescriptor The overrideDescriptor (file or URL) to add.
*/
public void addOverrideDescriptor(String overrideDescriptor)
{
_overrideDescriptors.add(overrideDescriptor);
}
/* ------------------------------------------------------------ */
/**
* @return the web.xml descriptor to use. If set to null, WEB-INF/web.xml is used if it exists.
*/
public String getDescriptor()
{
return _descriptor;
}
/* ------------------------------------------------------------ */
/**
* @param descriptor the web.xml descriptor to use. If set to null, WEB-INF/web.xml is used if it exists.
*/
public void setDescriptor(String descriptor)
{
_descriptor=descriptor;
}
/* ------------------------------------------------------------ */
/**
* @param distributable The distributable to set.
*/
public void setDistributable(boolean distributable)
{
this._distributable = distributable;
}
/* ------------------------------------------------------------ */
@Override
public void setEventListeners(EventListener[] eventListeners)
{
if (_sessionHandler!=null)
_sessionHandler.clearEventListeners();
super.setEventListeners(eventListeners);
for (int i=0; eventListeners!=null && i
* Server classes/packages are classes used to implement the server and are hidden
* from the context. If the context needs to load these classes, it must have its
* own copy of them in WEB-INF/lib or WEB-INF/classes.
* A class pattern is a string of one of the forms:
* - org.package.Classname
- Match a specific class
* - org.package.
- Match a specific package hierarchy
* - -org.package.Classname
- Exclude a specific class
* - -org.package.
- Exclude a specific package hierarchy
*
* @param serverClasses The serverClasses to set.
*/
public void setServerClasses(String[] serverClasses)
{
_serverClasses = new ClasspathPattern(serverClasses);
}
/* ------------------------------------------------------------ */
/**
* Set the system classes patterns.
*
* System classes/packages are classes provided by the JVM and that
* cannot be replaced by classes of the same name from WEB-INF,
* regardless of the value of {@link #setParentLoaderPriority(boolean)}.
* A class pattern is a string of one of the forms:
* - org.package.Classname
- Match a specific class
* - org.package.
- Match a specific package hierarchy
* - -org.package.Classname
- Exclude a specific class
* - -org.package.
- Exclude a specific package hierarchy
*
* @param systemClasses The systemClasses to set.
*/
public void setSystemClasses(String[] systemClasses)
{
_systemClasses = new ClasspathPattern(systemClasses);
}
/* ------------------------------------------------------------ */
/** Set temporary directory for context.
* The javax.servlet.context.tempdir attribute is also set.
* @param dir Writable temporary directory.
*/
public void setTempDirectory(File dir)
{
if (isStarted())
throw new IllegalStateException("Started");
if (dir!=null)
{
try{dir=new File(dir.getCanonicalPath());}
catch (IOException e){Log.warn(Log.EXCEPTION,e);}
}
if (dir!=null && !dir.exists())
{
dir.mkdir();
dir.deleteOnExit();
}
if (dir!=null && ( !dir.exists() || !dir.isDirectory() || !dir.canWrite()))
throw new IllegalArgumentException("Bad temp directory: "+dir);
_tmpDir=dir;
setAttribute(TEMPDIR,_tmpDir);
}
/* ------------------------------------------------------------ */
public File getTempDirectory ()
{
return _tmpDir;
}
/* ------------------------------------------------------------ */
/**
* @param war The war to set as a file name or URL
*/
public void setWar(String war)
{
_war = war;
}
/* ------------------------------------------------------------ */
/**
* @return Comma or semicolon separated path of filenames or URLs
* pointing to directories or jar files. Directories should end
* with '/'.
*/
public String getExtraClasspath()
{
return _extraClasspath;
}
/* ------------------------------------------------------------ */
/**
* @param extraClasspath Comma or semicolon separated path of filenames or URLs
* pointing to directories or jar files. Directories should end
* with '/'.
*/
public void setExtraClasspath(String extraClasspath)
{
_extraClasspath=extraClasspath;
}
/* ------------------------------------------------------------ */
public boolean isLogUrlOnStart()
{
return _logUrlOnStart;
}
/* ------------------------------------------------------------ */
/**
* Sets whether or not the web app name and URL is logged on startup
*
* @param logOnStart whether or not the log message is created
*/
public void setLogUrlOnStart(boolean logOnStart)
{
this._logUrlOnStart = logOnStart;
}
/* ------------------------------------------------------------ */
@Override
public void setServer(Server server)
{
super.setServer(server);
//if we haven't been given a set of configuration instances to
//use, and we haven't been given a set of configuration classes
//to use, use the configuration classes that came from the
//Server (if there are any)
if (!_configurationsSet && !_configurationClassesSet && server != null)
{
String[] serverConfigs = (String[])server.getAttribute(SERVER_CONFIG);
if (serverConfigs != null)
setConfigurationClasses(serverConfigs);
}
}
/* ------------------------------------------------------------ */
public boolean isAllowDuplicateFragmentNames()
{
return _allowDuplicateFragmentNames;
}
/* ------------------------------------------------------------ */
public void setAllowDuplicateFragmentNames(boolean allowDuplicateFragmentNames)
{
_allowDuplicateFragmentNames = allowDuplicateFragmentNames;
}
/* ------------------------------------------------------------ */
@Override
protected void startContext()
throws Exception
{
configure();
//resolve the metadata
_metadata.resolve(this);
super.startContext();
}
/* ------------------------------------------------------------ */
public class Context extends ServletContextHandler.Context
{
/* ------------------------------------------------------------ */
public URL getResource(String path) throws MalformedURLException
{
Resource resource=WebAppContext.this.getResource(path);
if (resource==null || !resource.exists())
return null;
// Should we go to the original war?
if (resource.isDirectory() && resource instanceof ResourceCollection && !WebAppContext.this.isExtractWAR())
{
Resource[] resources = ((ResourceCollection)resource).getResources();
for (int i=resources.length;i-->0;)
{
if (resources[i].getName().startsWith("jar:file"))
return resources[i].getURL();
}
}
return resource.getURL();
}
}
/* ------------------------------------------------------------ */
public MetaData getMetaData()
{
return _metadata;
}
}