--- /dev/null
+package net.sourceforge.phpdt.externaltools.launchConfigurations;
+
+/**********************************************************************
+Copyright (c) 2002 IBM Corp. and others. All rights reserved.
+This file is made available under the terms of the Common Public License v1.0
+which accompanies this distribution, and is available at
+http://www.eclipse.org/legal/cpl-v10.html
+
+Contributors:
+**********************************************************************/
+
+import java.io.File;
+import java.text.MessageFormat;
+import java.util.Map;
+
+import org.eclipse.core.resources.IResource;
+import org.eclipse.core.runtime.CoreException;
+import org.eclipse.core.runtime.IPath;
+import org.eclipse.core.runtime.IProgressMonitor;
+import org.eclipse.core.runtime.IStatus;
+import org.eclipse.core.runtime.MultiStatus;
+import org.eclipse.core.runtime.Path;
+import org.eclipse.core.runtime.Status;
+import org.eclipse.debug.core.DebugPlugin;
+import org.eclipse.debug.core.ILaunchConfiguration;
+import net.sourceforge.phpdt.externaltools.internal.model.ExternalToolsPlugin;
+import net.sourceforge.phpdt.externaltools.internal.model.ToolMessages;
+import net.sourceforge.phpdt.externaltools.internal.model.VariableContextManager;
+import net.sourceforge.phpdt.externaltools.internal.registry.ExternalToolMigration;
+import net.sourceforge.phpdt.externaltools.internal.registry.RefreshScopeVariable;
+import net.sourceforge.phpdt.externaltools.internal.registry.RefreshScopeVariableRegistry;
+import net.sourceforge.phpdt.externaltools.model.IExternalToolConstants;
+import net.sourceforge.phpdt.externaltools.model.ToolUtil;
+import net.sourceforge.phpdt.externaltools.variable.ExpandVariableContext;
+
+/**
+ * Utilities for external tool launch configurations.
+ * <p>
+ * This class it not intended to be instantiated.
+ * </p>
+ */
+public class ExternalToolsUtil {
+
+ private static final String LAUNCH_CONFIG_HANDLE = "LaunchConfigHandle"; //$NON-NLS-1$
+
+ /**
+ * Not to be instantiated.
+ */
+ private ExternalToolsUtil() {
+ };
+
+ /**
+ * Throws a core exception with an error status object built from
+ * the given message, lower level exception, and error code.
+ *
+ * @param message the status message
+ * @param exception lower level exception associated with the
+ * error, or <code>null</code> if none
+ * @param code error code
+ */
+ protected static void abort(String message, Throwable exception, int code) throws CoreException {
+ throw new CoreException(new Status(IStatus.ERROR, IExternalToolConstants.PLUGIN_ID, code, message, exception));
+ }
+
+ /**
+ * Returns active variable context. The active variable context is used to
+ * expand variable expressions. If the workspace is currently being built,
+ * the context is associated with the project being built. Otherwise, the
+ * context is associated with the selected resource.
+ *
+ * @return active variable context
+ */
+ public static ExpandVariableContext getVariableContext() {
+ return VariableContextManager.getDefault().getVariableContext();
+ }
+
+ /**
+ * Expands and returns the location attribute of the given launch
+ * configuration, based on the given variable context. The location is
+ * verified to point to an existing file, in the local file system.
+ *
+ * @param configuration launch configuration
+ * @param context context used to expand variables
+ * @return an absolute path to a file in the local file system
+ * @throws CoreException if unable to retrieve the associated launch
+ * configuration attribute, if unable to resolve any variables, or if the
+ * resolved location does not point to an existing file in the local file
+ * system
+ */
+ public static IPath getLocation(ILaunchConfiguration configuration, ExpandVariableContext context) throws CoreException {
+ String location = configuration.getAttribute(IExternalToolConstants.ATTR_LOCATION, (String) null);
+ if (location == null) {
+ abort(MessageFormat.format(ExternalToolsLaunchConfigurationMessages.getString("ExternalToolsUtil.Location_not_specified_by_{0}_1"), new String[] { configuration.getName()}), null, 0); //$NON-NLS-1$
+ } else {
+ MultiStatus status = new MultiStatus(IExternalToolConstants.PLUGIN_ID, 0, ToolMessages.getString("RunExternalToolAction.runProblem"), null); //$NON-NLS-1$;
+ String expandedLocation = ToolUtil.expandFileLocation(location, context, status);
+ if (status.isOK()) {
+ if (expandedLocation == null || expandedLocation.length() == 0) {
+ String msg = ToolMessages.format("DefaultRunnerContext.invalidLocation", new Object[] { configuration.getName()}); //$NON-NLS-1$
+ abort(msg, null, 0);
+ } else {
+ File file = new File(expandedLocation);
+ if (file.isFile()) {
+ return new Path(expandedLocation);
+ } else {
+ String msg = ToolMessages.format("DefaultRunnerContext.invalidLocation", new Object[] { configuration.getName()}); //$NON-NLS-1$
+ abort(msg, null, 0);
+ }
+ }
+ } else {
+ throw new CoreException(status);
+ }
+ }
+ // execution will not reach here
+ return null;
+ }
+
+ /**
+ * Expands and returns the working directory attribute of the given launch
+ * configuration, based on the given variable context. Returns
+ * <code>null</code> if a working directory is not specified. If specified,
+ * the working is verified to point to an existing directory in the local
+ * file system.
+ *
+ * @param configuration launch configuration
+ * @param context context used to expand variables
+ * @return an absolute path to a direcoty in the local file system, or
+ * <code>null</code> if unspecified
+ * @throws CoreException if unable to retrieve the associated launch
+ * configuration attribute, if unable to resolve any variables, or if the
+ * resolved location does not point to an existing directory in the local
+ * file system
+ */
+ public static IPath getWorkingDirectory(ILaunchConfiguration configuration, ExpandVariableContext context) throws CoreException {
+ String location = configuration.getAttribute(IExternalToolConstants.ATTR_WORKING_DIRECTORY, (String) null);
+ if (location != null) {
+ MultiStatus status = new MultiStatus(IExternalToolConstants.PLUGIN_ID, 0, ToolMessages.getString("RunExternalToolAction.runProblem"), null); //$NON-NLS-1$;
+ String expandedLocation = ToolUtil.expandDirectoryLocation(location, context, status);
+ if (status.isOK()) {
+ if (expandedLocation != null && expandedLocation.length() > 0) {
+ File path = new File(expandedLocation);
+ if (path.isDirectory()) {
+ return new Path(expandedLocation);
+ } else {
+ String msg = ToolMessages.format("DefaultRunnerContext.invalidDirectory", new Object[] { configuration.getName()}); //$NON-NLS-1$
+ abort(msg, null, 0);
+ }
+ }
+ } else {
+ throw new CoreException(status);
+ }
+ }
+ return null;
+ }
+
+ /**
+ * Expands and returns the arguments attribute of the given launch
+ * configuration, based on the given variable context. Returns
+ * <code>null</code> if arguments are not specified.
+ *
+ * @param configuration launch configuration
+ * @param context context used to expand variables
+ * @return an array of resolved arguments, or <code>null</code> if
+ * unspecified
+ * @throws CoreException if unable to retrieve the associated launch
+ * configuration attribute, or if unable to resolve any variables
+ */
+ public static String[] getArguments(ILaunchConfiguration configuration, ExpandVariableContext context) throws CoreException {
+ String args = configuration.getAttribute(IExternalToolConstants.ATTR_TOOL_ARGUMENTS, (String) null);
+ if (args != null) {
+ MultiStatus status = new MultiStatus(IExternalToolConstants.PLUGIN_ID, 0, ToolMessages.getString("RunExternalToolAction.runProblem"), null); //$NON-NLS-1$;
+ String[] expandedArgs = ToolUtil.expandArguments(args, context, status);
+ if (status.isOK()) {
+ return expandedArgs;
+ } else {
+ throw new CoreException(status);
+ }
+ }
+ return null;
+ }
+
+ /**
+ * Returns the refresh scope specified by the given launch configuration or
+ * <code>null</code> if none.
+ *
+ * @param configuration
+ * @return refresh scope
+ * @throws CoreException if unable to access the associated attribute
+ */
+ public static String getRefreshScope(ILaunchConfiguration configuration) throws CoreException {
+ return configuration.getAttribute(IExternalToolConstants.ATTR_REFRESH_SCOPE, (String) null);
+ }
+
+ /**
+ * Returns whether the refresh scope specified by the given launch
+ * configuration is recursive.
+ *
+ * @param configuration
+ * @return whether the refresh scope is recursive
+ * @throws CoreException if unable to access the associated attribute
+ */
+ public static boolean isRefreshRecursive(ILaunchConfiguration configuration) throws CoreException {
+ return configuration.getAttribute(IExternalToolConstants.ATTR_REFRESH_RECURSIVE, false);
+ }
+
+ /**
+ * Refreshes the resources as specified by the given launch configuration.
+ *
+ * @param configuration launch configuration
+ * @param context context used to expand variables
+ * @param monitor progress monitor
+ * @throws CoreException if an exception occurrs while refreshing resources
+ */
+ public static void refreshResources(ILaunchConfiguration configuration, ExpandVariableContext context, IProgressMonitor monitor) throws CoreException {
+ String scope = getRefreshScope(configuration);
+ if (scope == null)
+ return;
+
+ ToolUtil.VariableDefinition varDef = ToolUtil.extractVariableTag(scope, 0);
+ if (varDef.start == -1 || varDef.end == -1 || varDef.name == null) {
+ String msg = ToolMessages.format("DefaultRunnerContext.invalidRefreshVarFormat", new Object[] { configuration.getName()}); //$NON-NLS-1$
+ abort(msg, null, 0);
+ }
+
+ RefreshScopeVariableRegistry registry = ExternalToolsPlugin.getDefault().getRefreshVariableRegistry();
+ RefreshScopeVariable variable = registry.getRefreshVariable(varDef.name);
+ if (variable == null) {
+ String msg = ToolMessages.format("DefaultRunnerContext.noRefreshVarNamed", new Object[] { configuration.getName(), varDef.name }); //$NON-NLS-1$
+ abort(msg, null, 0);
+ }
+
+ int depth = IResource.DEPTH_ZERO;
+ if (isRefreshRecursive(configuration))
+ depth = IResource.DEPTH_INFINITE;
+
+ if (monitor.isCanceled())
+ return;
+
+ IResource[] resources = variable.getExpander().getResources(varDef.name, varDef.argument, context);
+ if (resources == null || resources.length == 0)
+ return;
+
+ monitor.beginTask(ToolMessages.getString("DefaultRunnerContext.refreshResources"), //$NON-NLS-1$
+ resources.length);
+
+ MultiStatus status = new MultiStatus(IExternalToolConstants.PLUGIN_ID, 0, ExternalToolsLaunchConfigurationMessages.getString("ExternalToolsUtil.Exception(s)_occurred_during_refresh._2"), null); //$NON-NLS-1$
+ for (int i = 0; i < resources.length; i++) {
+ if (monitor.isCanceled())
+ break;
+ if (resources[i] != null && resources[i].isAccessible()) {
+ try {
+ resources[i].refreshLocal(depth, null);
+ } catch (CoreException e) {
+ status.merge(e.getStatus());
+ }
+ }
+ monitor.worked(1);
+ }
+
+ monitor.done();
+ if (!status.isOK()) {
+ throw new CoreException(status);
+ }
+ }
+
+ /**
+ * Returns whether this tool is to be run in the background..
+ *
+ * @param configuration
+ * @return whether this tool is to be run in the background
+ * @throws CoreException if unable to access the associated attribute
+ */
+ public static boolean isBackground(ILaunchConfiguration configuration) throws CoreException {
+ return configuration.getAttribute(IExternalToolConstants.ATTR_RUN_IN_BACKGROUND, false);
+ }
+
+ /**
+ * Returns a launch configuration from the given ICommand arguments. If the
+ * given arguments are from an old-style external tool, an unsaved working
+ * copy will be created from the arguments and returned.
+ *
+ * @param commandArgs the builder ICommand arguments
+ * @param newName a new name for the config if the one in the command is
+ * invalid
+ * @return a launch configuration, a launch configuration working copy, or
+ * <code>null</code> if not possible.
+ */
+ public static ILaunchConfiguration configFromBuildCommandArgs(Map commandArgs) {
+ String configHandle = (String) commandArgs.get(LAUNCH_CONFIG_HANDLE);
+ if (configHandle == null) {
+ // Probably an old-style external tool. Try to migrate.
+ return ExternalToolMigration.configFromArgumentMap(commandArgs);
+ }
+ try {
+ return DebugPlugin.getDefault().getLaunchManager().getLaunchConfiguration(configHandle);
+ } catch (CoreException e) {
+ return null;
+ }
+ }
+}
git://git.phpeclipse.com / phpeclipse.git / blobdiff