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PSI Probe Core - Core logic, data models, and controllers
/*
* Licensed under the GPL License. You may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://www.gnu.org/licenses/old-licenses/gpl-2.0.html
*
* THIS PACKAGE IS PROVIDED "AS IS" AND WITHOUT ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING,
* WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR
* PURPOSE.
*/
package psiprobe;
import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.net.URL;
import java.util.List;
import javax.naming.NamingException;
import org.apache.catalina.Context;
import org.apache.catalina.Wrapper;
import org.apache.catalina.connector.Connector;
import psiprobe.model.ApplicationParam;
import psiprobe.model.ApplicationResource;
import psiprobe.model.FilterInfo;
import psiprobe.model.FilterMapping;
import psiprobe.model.jsp.Summary;
/**
* Part of Tomcat container version abstraction layer.
*/
public interface TomcatContainer {
/**
* Finds a context based on its path.
*
* @param name the context path
*
* @return the context deployed to that path
*/
Context findContext(String name);
/**
* Formats a context name to a path that the container will recognize. Usually this means
* prepending a {@code /} character, although there is special behavior for the root context.
*
* @param name the context name
*
* @return the context name formatted as the container expects
*/
String formatContextName(String name);
/**
* Formats a context name so that it can be used as a step for the context descriptor .xml or
* deployed .war file. Usually this means stripping a leading {@code /} character, although there
* is special behavior for the root context.
*
* @param contextName the context name
*
* @return the filename stem for this context
*/
String formatContextFilename(String contextName);
/**
* Find contexts.
*
* @return all contexts
*/
List findContexts();
/**
* Find connectors.
*
* @return all connectors
*/
List findConnectors();
/**
* Stops the context with the given name.
*
* @param name the name of the context to stop
*
* @throws Exception if stopping the context fails spectacularly
*/
void stop(String name) throws Exception;
/**
* Starts the context with the given name.
*
* @param name the name of the context to start
*
* @throws Exception if starting the context fails spectacularly
*/
void start(String name) throws Exception;
/**
* Undeploys a context.
*
* @param name the context path
*
* @throws Exception if undeployment fails spectacularly
*/
void remove(String name) throws Exception;
/**
* Installs .war file at the given context name.
*
* @param name the name of the context
* @param url pointer to .war file to be deployed
*
* @throws Exception if installing the .war fails spectacularly
*/
void installWar(String name, URL url) throws Exception;
/**
* This method always returns absolute path, no matter what Tomcat is up to.
*
* @return absolute path to applications base (normally "webapps")
*/
File getAppBase();
/**
* Returns the context descriptor filename for the given context.
*
* @param context the context
*
* @return the context descriptor filename, or {@code null}
*/
File getConfigFile(Context context);
/**
* Gets the config base.
*
* @return the config base
*/
String getConfigBase();
/**
* Sets the wrapper.
*
* @param wrapper the new wrapper
*/
void setWrapper(Wrapper wrapper);
/**
* Indicates whether this adapter can bind to the container.
*
* @param binding the ServerInfo of the container
*
* @return true if binding is possible
*/
boolean canBoundTo(String binding);
/**
* Deploys a context, assuming an context descriptor file exists on the server already.
*
* @param contextName the context path, which should match the filename
*
* @return {@code true} if deployment was successful
*
* @throws Exception if deployment fails spectacularly
*/
boolean installContext(String contextName) throws Exception;
/**
* Lists and optionally compiles all JSPs for the given context. Compilation details are added to
* the summary.
*
* @param context the context
* @param summary the summary in which the output is stored
* @param compile whether to compile all of the JSPs or not
*/
void listContextJsps(Context context, Summary summary, boolean compile);
/**
* Compiles a list of JSPs. Names of JSP files are expected to be relative to the webapp root. The
* method updates summary with compilation details.
*
* @param context the context
* @param summary the summary in which the output is stored
* @param names the list of JSPs to compile
*/
void recompileJsps(Context context, Summary summary, List names);
/**
* Deletes the "work" directory of the given context.
*
* @param context the context
*/
void discardWorkDir(Context context);
/**
* Gets the host name.
*
* @return the host name
*/
String getHostName();
/**
* Gets the name.
*
* @return the name
*/
String getName();
/**
* Returns the JSP servlet filename for the given JSP file.
*
* @param context the context
* @param jspName the JSP filename
*
* @return the name of the JSP servlet
*/
String getServletFileNameForJsp(Context context, String jspName);
/**
* Gets the application filter maps.
*
* @param context the context
*
* @return the application filter maps
*/
List getApplicationFilterMaps(Context context);
/**
* Gets the available.
*
* @param context the context
*
* @return the available
*/
boolean getAvailable(Context context);
/**
* Adds the context resource.
*
* @param context the context
* @param resourceList the resource list
* @param contextBound the context bound
*/
void addContextResource(Context context, List resourceList,
boolean contextBound);
/**
* Adds the context resource link.
*
* @param context the context
* @param resourceList the resource list
* @param contextBound the context bound
*/
void addContextResourceLink(Context context, List resourceList,
boolean contextBound);
/**
* Gets the application filters.
*
* @param context the context
*
* @return the application filters
*/
List getApplicationFilters(Context context);
/**
* Gets the application init params.
*
* @param context the context
*
* @return the application init params
*/
List getApplicationInitParams(Context context);
/**
* Resource exists.
*
* @param name the name
* @param context the context
*
* @return true, if successful
*/
boolean resourceExists(String name, Context context);
/**
* Gets the resource stream.
*
* @param name the name
* @param context the context
*
* @return the resource stream
*
* @throws IOException Signals that an I/O exception has occurred.
*/
InputStream getResourceStream(String name, Context context) throws IOException;
/**
* Gets the resource attributes.
*
* @param name the name
* @param context the context
*
* @return the resource attributes
*/
Long[] getResourceAttributes(String name, Context context);
/**
* Binds a naming context to the current thread's classloader.
*
* @param context the catalina context
*
* @throws NamingException if binding the classloader fails
*/
void bindToContext(Context context) throws NamingException;
/**
* Unbinds a naming context from the current thread's classloader.
*
* @param context the catalina context
*
* @throws NamingException if unbinding the classloader fails
*/
void unbindFromContext(Context context) throws NamingException;
}