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/*******************************************************************************
* Copyright (c) 2000, 2004 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.jst.ws.internal.common;
import java.io.IOException;
import java.net.URL;
import java.net.URLEncoder;
import java.util.Arrays;
import java.util.Hashtable;
import java.util.List;
import java.util.Vector;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.NullProgressMonitor;
import org.eclipse.core.runtime.Status;
import org.eclipse.jem.util.logger.proxy.Logger;
import org.eclipse.jst.j2ee.internal.J2EEVersionConstants;
import org.eclipse.jst.j2ee.internal.servertarget.IServerTargetConstants;
import org.eclipse.jst.ws.internal.WSPluginMessages;
import org.eclipse.wst.command.internal.env.core.common.StatusUtils;
import org.eclipse.wst.common.componentcore.internal.util.IModuleConstants;
import org.eclipse.wst.common.componentcore.resources.IVirtualComponent;
import org.eclipse.wst.common.environment.IEnvironment;
import org.eclipse.wst.server.core.IModule;
import org.eclipse.wst.server.core.IRuntime;
import org.eclipse.wst.server.core.IRuntimeType;
import org.eclipse.wst.server.core.IServer;
import org.eclipse.wst.server.core.IServerType;
import org.eclipse.wst.server.core.IServerWorkingCopy;
import org.eclipse.wst.server.core.ServerCore;
import org.eclipse.wst.server.core.ServerUtil;
import org.eclipse.wst.server.core.model.IURLProvider;
/**
* This class contains useful methods for working with Server plugin functions
*/
public final class ServerUtils {
private Hashtable serverIdToLabel_;
private Hashtable serverLabelToId_;
private static ServerUtils instance_;
public static ServerUtils getInstance() {
if (instance_ == null) {
instance_ = new ServerUtils();
}
return instance_;
}
public ServerUtils() {
}
// Gets the Server labels given the server factory id
public void getServerLabelsAndIds() {
serverIdToLabel_ = new Hashtable();
serverLabelToId_ = new Hashtable();
IServerType[] serverTypes = ServerCore.getServerTypes();
for (int idx = 0; idx < serverTypes.length; idx++) {
IServerType serverType = (IServerType) serverTypes[idx];
String id = serverType.getId();
String serverLabel = serverType.getName();
if (!(id == null) && !(serverLabel == null)) {
serverIdToLabel_.put(id, serverLabel);
serverLabelToId_.put(serverLabel, id);
}
}
}
public String getServerLabelForId(String factoryId) {
if (serverIdToLabel_ == null)
this.getServerLabelsAndIds();
return (String) serverIdToLabel_.get(factoryId);
}
public String getServerIdForLabel(String factoryLabel) {
if (serverLabelToId_ == null)
this.getServerLabelsAndIds();
return (String) serverLabelToId_.get(factoryLabel);
}
public IStatus modifyModules(IEnvironment env, IServer server,
IModule module, boolean add, IProgressMonitor monitor) {
IServerWorkingCopy wc = null;
IStatus status = Status.OK_STATUS;
try {
if (module == null || !module.getProject().exists()) {
return status;
}
// check if module is a true Java project
if (module instanceof IModule) {
IModule pm = (IModule) module;
if (pm != null) {
IProject project = pm.getProject();
if (project == null
|| ResourceUtils.isTrueJavaProject(project)) {
return status;
}
}
}
wc = server.createWorkingCopy();
if (wc != null) {
// Object x = server.getAdapter(IRunningActionServer.class);
// if (x != null && x instanceof IRunningActionServer) {
// int state = server.getServerState();
// if (state == IServer.STATE_STOPPED
// || state == IServer.STATE_UNKNOWN) {
// String mode = ILaunchManager.RUN_MODE;
// server.synchronousStart(mode, monitor);
// }
// }
List list = Arrays.asList(server.getModules());
if (add) {
if (!list.contains(module)) {
ServerUtil.modifyModules(wc, new IModule[] { module },
new IModule[0], monitor);
}
} else { // removes module
if (list.contains(module)) {
ServerUtil.modifyModules(wc, new IModule[0],
new IModule[] { module }, monitor);
}
}
} else {
// handle case of Null WC; non-issue for now
}
}
catch (CoreException exc )
{
status = StatusUtils.errorStatus( WSPluginMessages.MSG_ERROR_SERVER, exc );
env.getStatusHandler().reportError(status);
return status;
} finally {
if (wc != null) {
// Always saveAll and release the serverWorkingCopy
try
{
wc.saveAll(true, monitor);
}
catch (CoreException exc )
{
status = StatusUtils.errorStatus( WSPluginMessages.MSG_ERROR_SERVER, exc );
env.getStatusHandler().reportError(status);
return status;
}
}
}
return status;
}
public static IServer getServerForModule(IModule module, String serverTypeId,
IServer server, boolean create, IProgressMonitor monitor) {
if (server != null)
return server;
else
return getServerForModule(module, serverTypeId, create, monitor);
}
public static IServer getServerForModule(IModule module,
String serverTypeId, boolean create, IProgressMonitor monitor) {
try {
IServer[] servers = ServerUtil.getServersByModule(module, monitor);
if (servers != null && servers.length > 0) {
if (serverTypeId == null || serverTypeId.length() == 0)
return servers[0]; // WSAD v4 behavior
for (int i = 0; i < servers.length; i++) {
if (servers[i].getServerType().getId().equalsIgnoreCase(
serverTypeId))
return servers[i];
}
}
return createServer(module, serverTypeId, monitor);
} catch (Exception e) {
return null;
}
}
public static IServer getServerForModule(IModule module) {
try {
IServer[] servers = ServerUtil.getServersByModule(module, null);
return ((servers != null && servers.length > 0) ? servers[0] : null);
} catch (Exception e) {
return null;
}
}
/**
*
* @param env
* @param module
* @param serverTypeId
* @param monitor
* @return
*
* @deprecated
*/
public IServer createServer(IEnvironment env, IModule module,
String serverTypeId, IProgressMonitor monitor) {
IServerWorkingCopy serverWC = null;
IServer server = null;
try {
IServerType serverType = ServerCore.findServerType(serverTypeId);
serverWC = serverType.createServer(serverTypeId, null, monitor);
try {
if (serverWC != null) {
server = serverWC.saveAll(true, monitor);
}
} catch (CoreException ce)
{
IStatus status = StatusUtils.errorStatus( WSPluginMessages.MSG_ERROR_SERVER, ce);
env.getStatusHandler().reportError(status);
return null;
}
if (server != null) {
// Object x = server.getAdapter(IRunningActionServer.class);
// if (x != null && x instanceof IRunningActionServer) {
// int state = server.getServerState();
// if (state == IServer.STATE_STOPPED
// || state == IServer.STATE_UNKNOWN) {
// String mode = ILaunchManager.RUN_MODE;
// server.synchronousStart(mode, monitor);
// }
// }
if (module != null && module.getProject().exists()) {
IModule[] parentModules = server.getRootModules(module,
monitor);
if (parentModules != null && parentModules.length != 0) {
module = (IModule) parentModules[0];
}
serverWC.modifyModules(new IModule[] { module },
new IModule[0], monitor);
}
}
return server;
}
catch (Exception e)
{
IStatus status = StatusUtils.errorStatus( WSPluginMessages.MSG_ERROR_SERVER, e);
env.getStatusHandler().reportError(status);
return null;
} finally {
try {
if (serverWC != null) {
serverWC.saveAll(true, monitor);
}
} catch (CoreException ce) {
IStatus status = StatusUtils.errorStatus( WSPluginMessages.MSG_ERROR_SERVER, ce);
env.getStatusHandler().reportError(status);
return null;
}
}
}
/**
* createServer This creates a server but does not report errors. @param
* module
* @param serverTypeId
* @param monitor progress monitor
* @return IServer returns null if unsuccessful
*
* @deprecated
*/
public static IServer createServer(IModule module, String serverTypeId,
IProgressMonitor monitor) {
IServerWorkingCopy serverWC = null;
IServer server = null;
try {
IServerType serverType = ServerCore.findServerType(serverTypeId);
serverWC = serverType.createServer(serverTypeId, null, monitor);
try {
if (serverWC != null) {
server = serverWC.saveAll(true, monitor);
}
} catch (CoreException ce) {
return null;
}
if (server != null) {
// Object x = server.getAdapter(IRunningActionServer.class);
// if (x != null && x instanceof IRunningActionServer) {
// int state = server.getServerState();
// if (state == IServer.STATE_STOPPED
// || state == IServer.STATE_UNKNOWN) {
// String mode = ILaunchManager.RUN_MODE;
// server.synchronousStart(mode, monitor);
// }
// }
if (module != null) {
IModule[] parentModules = server.getRootModules(module,
monitor);
if (parentModules != null && parentModules.length != 0) {
module = (IModule) parentModules[0];
}
serverWC.modifyModules(new IModule[] { module },
new IModule[0], monitor);
}
}
return server;
} catch (Exception e) {
return null;
} finally {
try {
if (serverWC != null) {
serverWC.saveAll(true, monitor);
}
} catch (CoreException ce) {
return null;
// handler core exception
}
}
}
public static String[] getServerTypeIdsByModule(IVirtualComponent component) {
IProject project = component.getProject();
String[] serverIds = null;
if (project != null) {
IServer[] servers = ServerUtil.getServersByModule(getModule(project), null);
if (servers != null) {
serverIds = new String[servers.length];
for (int index = 0; index < servers.length; index++) {
serverIds[index] = servers[index].getId();
}
}
}
if (serverIds == null) {
serverIds = new String[0];
}
return serverIds;
}
/**
* @param project
* @return
* @deprecated should be using getServerTypeIdsByModule( IVirtualComponent )
*/
public static String[] getServerTypeIdsByModule(IProject project) {
Vector serverIds = new Vector();
if (project != null) {
IServer[] servers = ServerUtil.getServersByModule(ResourceUtils
.getModule(project), null);
if (servers != null && servers.length > 0) {
for (int i = 0; i < servers.length; i++) {
serverIds.add(servers[i].getId());
}
}
}
return (String[]) serverIds.toArray(new String[serverIds.size()]);
}
public static IModule getModule(IProject project) {
return ServerUtil.getModule(project);
}
// Workaround for 113621
//public static IModule getModule(IProject project) {
// IModule[] modules = ServerUtil.getModules(project);
// if (modules!=null && modules.length!=0) {
// return modules[0];
// }
// return null;
//}
/**
* Returns the URL string corresponding to the web server module root of the
* component in a server instance or null if the project has no Web nature
* or has no association to a server instance.
*
* @param project
* The project.
* @return The web server module root URL or null if the project has no Web
* nature or has no association to a server instance.
*/
public static String getWebComponentURL(IProject project, String serverFactoryId) {
String webProjectURL = null;
IModule module = getModule(project);
if (module != null) {
IServer serverInstance = getServerForModule(module);
if (serverInstance != null) {
IURLProvider urlProvider = (IURLProvider) serverInstance.loadAdapter(IURLProvider.class, null);
if (urlProvider!=null) {
URL url = urlProvider.getModuleRootURL(module);
if (url != null) {
String s = url.toString();
webProjectURL = (s.endsWith("/") ? s.substring(0, s.length() - 1) : s);
}
}
}
else {
//IRuntime projectTarget = ServerCore.getProjectProperties(project).getRuntimeTarget();
IServerType serverType = ServerCore.findServerType(serverFactoryId);
if (serverType!=null)
{
try {
//Choose a Runtime which is not a stub
IRuntime nonStubRuntime = null;
IRuntime[] runtimes = ServerUtil.getRuntimes(null, null);
String serverRuntimeTypeId = serverType.getRuntimeType().getId();
for (int i = 0; i < runtimes.length; i++) {
IRuntime runtime = runtimes[i];
String thisRuntimeTypeId = runtime.getRuntimeType().getId();
if (thisRuntimeTypeId.equals(serverRuntimeTypeId) && !runtime.isStub()) {
//Found an appropriate IRuntime that is not a stub
nonStubRuntime = runtime;
break;
}
}
if (nonStubRuntime != null)
{
IServerWorkingCopy serverWC = serverType.createServer(null, null, nonStubRuntime, null);
IURLProvider urlProvider = (IURLProvider) serverWC.loadAdapter(IURLProvider.class, null);
if (urlProvider!=null) {
URL url = urlProvider.getModuleRootURL(module);
if (url != null) {
String s = url.toString();
webProjectURL = (s.endsWith("/") ? s.substring(0, s.length() - 1) : s);
}
}
}
} catch(CoreException ce){
Logger.getLogger().log(ce);
}
}
}
}
return webProjectURL;
}
/**
* Returns the URL string corresponding to the web server module root of the
* project in a server instance or null if the project has no Web nature or
* has no association to a server instance.
*
* @param project
* The project.
* @return The web server module root URL or null if the project has no Web
* nature or has no association to a server instance.
*/
public static String getWebComponentURL(IProject project,
String serverFactoryId, IServer server) {
String webProjectURL = null;
IModule module = getModule(project);
if (module != null) {
IServer serverInstance = ServerUtils.getServerForModule(module, serverFactoryId, server, true, new NullProgressMonitor());
if (serverInstance != null) {
IURLProvider urlProvider = (IURLProvider) serverInstance.loadAdapter(IURLProvider.class, null);
if (urlProvider!=null) {
URL url = urlProvider.getModuleRootURL(module);
if (url != null) {
String s = url.toString();
webProjectURL = (s.endsWith("/") ? s.substring(0, s.length() - 1) : s);
}
}
}
}
return webProjectURL;
}
public static String getEncodedWebComponentURL(IProject project, String serverFactoryId) {
String url = getWebComponentURL(project, serverFactoryId);
if (url != null) {
int index = url.lastIndexOf('/');
if (index != -1) {
StringBuffer encodedURL = new StringBuffer();
encodedURL.append(url.substring(0, index + 1));
try {
String ctxtRoot = URLEncoder.encode(url.substring(index + 1, url.length()), "UTF-8");
int plusIndex = ctxtRoot.indexOf('+');
while (plusIndex != -1) {
StringBuffer sb = new StringBuffer();
sb.append(ctxtRoot.substring(0, plusIndex));
sb.append("%20");
sb.append(ctxtRoot.substring(plusIndex + 1, ctxtRoot
.length()));
ctxtRoot = sb.toString();
plusIndex = ctxtRoot.indexOf('+');
}
encodedURL.append(ctxtRoot);
}catch (IOException io){
//handler exception
}
url = encodedURL.toString();
}
}
return url;
}
public static IServer getDefaultExistingServer(IVirtualComponent component) {
IProject project = component.getProject();
IModule module = getModule(project);
IServer preferredServer = ServerCore.getDefaultServer(module);
if (preferredServer != null)
return preferredServer;
IServer[] configuredServers = ServerUtil.getServersByModule(module,
null);
if (configuredServers != null && configuredServers.length > 0) {
preferredServer = configuredServers[0];
} else {
IServer[] nonConfiguredServers = ServerUtil
.getAvailableServersForModule(module, false, null);
if (nonConfiguredServers != null
&& nonConfiguredServers.length > 0) {
preferredServer = nonConfiguredServers[0];
}
}
return preferredServer;
}
/**
* @param project
* @return
* @deprecated should be using getDefaultExistingServer( IVirtualComponent )
*/
public static IServer getDefaultExistingServer(IProject project) {
IModule module = ServerUtil.getModule(project);
IServer preferredServer = null;
preferredServer = ServerCore.getDefaultServer(module);
// Workaround for 113621
// IModule[] modules = ServerUtil.getModules(project);
// IServer preferredServer = null;
// if (modules.length > 0){
// preferredServer = ServerCore.getDefaultServer(modules[0]);
// }
if (preferredServer != null)
return preferredServer;
IServer[] configuredServers = ServerUtil.getServersByModule(
ResourceUtils.getModule(project), null);
if (configuredServers != null && configuredServers.length > 0) {
return configuredServers[0];
}
IServer[] nonConfiguredServers = ServerUtil
.getAvailableServersForModule(ResourceUtils.getModule(project),
false, null);
if (nonConfiguredServers != null && nonConfiguredServers.length > 0) {
return nonConfiguredServers[0];
}
return null;
}
/*
* @param moduleType - ad defined in IServerTargetConstants (i.e. EAR_TYPE,
* WEB_TYPE, etc.) @param j2eeVersion String representation of the int
* values in J2EEVersionConstants i.e. "12" or "13" or "14" @return String
* the id of the server target - to be used in project creation operations.
*/
public static String getServerTargetIdFromFactoryId(String serverFactoryId,
String moduleType, String j2eeVersion) {
IServerType serverType = ServerCore.findServerType(serverFactoryId);
if (serverType == null)
return null;
String serverRuntimeTypeId = serverType.getRuntimeType().getId();
String stJ2EEVersion = ServerUtils.getServerTargetJ2EEVersion(j2eeVersion);
List runtimes = Arrays.asList(ServerUtil.getRuntimes(moduleType, stJ2EEVersion));
for (int i = 0; i < runtimes.size(); i++) {
IRuntime runtime = (IRuntime) runtimes.get(i);
String thisRuntimeTypeId = runtime.getRuntimeType().getId();
if (thisRuntimeTypeId.equals(serverRuntimeTypeId) && !runtime.isStub()) {
return runtime.getId();
}
}
return null;
}
/*
* @param serverFactoryId the server's factory id @returns the runtime type
* id given the server's factory id. Returns a blank String if the no
* ServerType exists for the given factory id.
*/
public static String getRuntimeTargetIdFromFactoryId(String serverFactoryId) {
IServerType serverType = ServerCore.findServerType(serverFactoryId);
if (serverType != null) {
String serverRuntimeId = serverType.getRuntimeType().getId();
return serverRuntimeId;
} else
return "";
}
public static String getFactoryIdFromRuntimeTargetId(String runtimeTargetId){
IServerType[] serverTypes = ServerCore.getServerTypes();
for (int i=0;i<serverTypes.length;i++) {
IRuntimeType runtimeTyp = serverTypes[i].getRuntimeType();
if (runtimeTyp!=null){
if (runtimeTyp.getId().equals(runtimeTargetId))
return serverTypes[i].getId();
}
}
return "";
}
/*
* @param serverFactoryId the server's factory id @returns the server type
* id given the server's factory id. Returns a blank String if the no
* ServerType exists for the given factory id.
*/
public static String getServerTypeIdFromFactoryId(String serverFactoryId) {
IServerType serverType = ServerCore.findServerType(serverFactoryId);
if (serverType != null) {
String serverTypeId = serverType.getId();
return serverTypeId;
} else
return "";
}
/*
* @param j2eeVersion String representation of the int values in
* J2EEVersionConstants i.e. "12" or "13" or "14"
*/
public static boolean isTargetValidForEAR(String runtimeTargetId,
String j2eeVersion) {
if (runtimeTargetId == null)
return false;
String earModuleType = IModuleConstants.JST_EAR_MODULE;
String stJ2EEVersion = ServerUtils.getServerTargetJ2EEVersion(j2eeVersion);
List runtimes = Arrays.asList(ServerUtil.getRuntimes(earModuleType, stJ2EEVersion));
for (int i = 0; i < runtimes.size(); i++) {
IRuntime runtime = (IRuntime) runtimes.get(i);
String thisId = runtime.getRuntimeType().getId();
if (thisId.equals(runtimeTargetId))
return true;
}
return false;
}
/*
* @param j2eeVersion String representation of the int values in
* J2EEVersionConstants i.e. "12" or "13" or "14" @param the project type
* from IServerTargetConstants
*/
public static boolean isTargetValidForProjectType(String runtimeTargetId,
String j2eeVersion, String projectType) {
if (runtimeTargetId == null)
return false;
if (projectType == null || projectType.length() == 0)
return false;
String stJ2EEVersion = ServerUtils.getServerTargetJ2EEVersion(j2eeVersion);
List runtimes = Arrays.asList(ServerUtil.getRuntimes(projectType, stJ2EEVersion));
for (int i = 0; i < runtimes.size(); i++) {
IRuntime runtime = (IRuntime) runtimes.get(i);
String thisId = runtime.getRuntimeType().getId();
if (thisId.equals(runtimeTargetId))
return true;
}
return false;
}
public static String getServerTargetJ2EEVersion(String j2eeVersion) {
if (j2eeVersion == null || j2eeVersion.length() == 0)
return null;
int j2eeVersionInt = Integer.parseInt(j2eeVersion);
switch (j2eeVersionInt) {
case (J2EEVersionConstants.J2EE_1_2_ID):
return IServerTargetConstants.J2EE_12;
case (J2EEVersionConstants.J2EE_1_3_ID):
return IServerTargetConstants.J2EE_13;
case (J2EEVersionConstants.J2EE_1_4_ID):
return IServerTargetConstants.J2EE_14;
default:
return null;
}
}
//Converts a module type from J2EEUtils to a module type like
//the one in IServerTargetConstants.
public static String getServerTargetModuleType(int moduleType)
{
switch (moduleType)
{
case J2EEUtils.WEB :
return IServerTargetConstants.WEB_TYPE;
case J2EEUtils.EJB :
return IServerTargetConstants.EJB_TYPE;
case J2EEUtils.APPCLIENT :
return IServerTargetConstants.APP_CLIENT_TYPE;
case J2EEUtils.EAR :
return IServerTargetConstants.EAR_TYPE;
default:
return null;
}
}
}
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