Author: koen.aers(a)jboss.com Date: 2009-11-11 15:57:45 -0500 (Wed, 11 Nov 2009) New Revision: 18627 Added: tags/jbpm-jpdl-4.2/org.jboss.tools.flow.jpdl4.multipage/ tags/jbpm-jpdl-4.2/org.jboss.tools.flow.jpdl4.multipage/META-INF/MANIFEST.MF tags/jbpm-jpdl-4.2/org.jboss.tools.flow.jpdl4.multipage/plugin.properties tags/jbpm-jpdl-4.2/org.jboss.tools.flow.jpdl4.multipage/plugin.xml tags/jbpm-jpdl-4.2/org.jboss.tools.flow.jpdl4.multipage/src/org/jboss/tools/flow/jpdl4/multipage/validator/Jpdl4Validator.java tags/jbpm-jpdl-4.2/org.jboss.tools.flow.jpdl4.multipage/src/org/jboss/tools/flow/jpdl4/multipage/xml/ Removed: tags/jbpm-jpdl-4.2/org.jboss.tools.flow.jpdl4.multipage/META-INF/MANIFEST.MF tags/jbpm-jpdl-4.2/org.jboss.tools.flow.jpdl4.multipage/plugin.properties tags/jbpm-jpdl-4.2/org.jboss.tools.flow.jpdl4.multipage/plugin.xml tags/jbpm-jpdl-4.2/org.jboss.tools.flow.jpdl4.multipage/src/org/jboss/tools/flow/jpdl4/multipage/validator/Jpdl4Validator.java Log: Copied: tags/jbpm-jpdl-4.2/org.jboss.tools.flow.jpdl4.multipage (from rev 16344, trunk/jbpm/plugins/org.jboss.tools.flow.jpdl4.multipage) Deleted: tags/jbpm-jpdl-4.2/org.jboss.tools.flow.jpdl4.multipage/META-INF/MANIFEST.MF =================================================================== --- trunk/jbpm/plugins/org.jboss.tools.flow.jpdl4.multipage/META-INF/MANIFEST.MF 2009-07-02 15:15:08 UTC (rev 16344) +++ tags/jbpm-jpdl-4.2/org.jboss.tools.flow.jpdl4.multipage/META-INF/MANIFEST.MF 2009-11-11 20:57:45 UTC (rev 18627) @@ -1,23 +0,0 @@ -Manifest-Version: 1.0 -Bundle-ManifestVersion: 2 -Bundle-Name: %pluginName -Bundle-SymbolicName: org.jboss.tools.flow.jpdl4.multipage;singleton:=true -Bundle-Version: 1.0.0.qualifier -Bundle-Activator: org.jboss.tools.flow.jpdl4.multipage.MultiPageEditorPlugin -Bundle-Vendor: %providerName -Bundle-Localization: plugin -Require-Bundle: org.eclipse.ui, - org.eclipse.core.runtime, - org.eclipse.jface.text, - org.eclipse.core.resources, - org.eclipse.ui.editors, - org.eclipse.ui.ide, - org.jboss.tools.flow.jpdl4;bundle-version="1.0.0", - org.eclipse.wst.sse.ui;bundle-version="1.1.3", - org.eclipse.ui.views.properties.tabbed;bundle-version="3.4.1", - org.jboss.tools.flow.common;bundle-version="1.0.0", - org.eclipse.gef;bundle-version="3.4.1", - org.eclipse.wst.validation;bundle-version="1.2.6", - org.jboss.tools.jbpm.common;bundle-version="1.0.0" -Bundle-RequiredExecutionEnvironment: J2SE-1.5 -Bundle-ActivationPolicy: lazy Copied: tags/jbpm-jpdl-4.2/org.jboss.tools.flow.jpdl4.multipage/META-INF/MANIFEST.MF (from rev 18321, trunk/jbpm/plugins/org.jboss.tools.flow.jpdl4.multipage/META-INF/MANIFEST.MF) =================================================================== --- tags/jbpm-jpdl-4.2/org.jboss.tools.flow.jpdl4.multipage/META-INF/MANIFEST.MF (rev 0) +++ tags/jbpm-jpdl-4.2/org.jboss.tools.flow.jpdl4.multipage/META-INF/MANIFEST.MF 2009-11-11 20:57:45 UTC (rev 18627) @@ -0,0 +1,24 @@ +Manifest-Version: 1.0 +Bundle-ManifestVersion: 2 +Bundle-Name: %pluginName +Bundle-SymbolicName: org.jboss.tools.flow.jpdl4.multipage;singleton:=true +Bundle-Version: 1.2.0.qualifier +Bundle-Activator: org.jboss.tools.flow.jpdl4.multipage.MultiPageEditorPlugin +Bundle-Vendor: %providerName +Bundle-Localization: plugin +Require-Bundle: org.eclipse.ui, + org.eclipse.core.runtime, + org.eclipse.jface.text, + org.eclipse.core.resources, + org.eclipse.ui.editors, + org.eclipse.ui.ide, + org.jboss.tools.flow.jpdl4;bundle-version="1.0.0", + org.eclipse.wst.sse.ui;bundle-version="1.1.3", + org.eclipse.ui.views.properties.tabbed;bundle-version="3.4.1", + org.jboss.tools.flow.common;bundle-version="1.0.0", + org.eclipse.gef;bundle-version="3.4.1", + org.eclipse.wst.validation;bundle-version="1.2.6", + org.jboss.tools.jbpm.common;bundle-version="1.0.0", + org.eclipse.wst.xml.core;bundle-version="1.1.400" +Bundle-RequiredExecutionEnvironment: J2SE-1.5 +Bundle-ActivationPolicy: lazy Deleted: tags/jbpm-jpdl-4.2/org.jboss.tools.flow.jpdl4.multipage/plugin.properties =================================================================== --- trunk/jbpm/plugins/org.jboss.tools.flow.jpdl4.multipage/plugin.properties 2009-07-02 15:15:08 UTC (rev 16344) +++ tags/jbpm-jpdl-4.2/org.jboss.tools.flow.jpdl4.multipage/plugin.properties 2009-11-11 20:57:45 UTC (rev 18627) @@ -1,2 +0,0 @@ -pluginName=Jpdl4 Multipage Editor Plug-in -providerName=JBoss by Red Hat \ No newline at end of file Copied: tags/jbpm-jpdl-4.2/org.jboss.tools.flow.jpdl4.multipage/plugin.properties (from rev 16468, trunk/jbpm/plugins/org.jboss.tools.flow.jpdl4.multipage/plugin.properties) =================================================================== --- tags/jbpm-jpdl-4.2/org.jboss.tools.flow.jpdl4.multipage/plugin.properties (rev 0) +++ tags/jbpm-jpdl-4.2/org.jboss.tools.flow.jpdl4.multipage/plugin.properties 2009-11-11 20:57:45 UTC (rev 18627) @@ -0,0 +1,2 @@ +pluginName=Jpdl4 Multipage Editor +providerName=JBoss by Red Hat \ No newline at end of file Deleted: tags/jbpm-jpdl-4.2/org.jboss.tools.flow.jpdl4.multipage/plugin.xml =================================================================== --- trunk/jbpm/plugins/org.jboss.tools.flow.jpdl4.multipage/plugin.xml 2009-07-02 15:15:08 UTC (rev 16344) +++ tags/jbpm-jpdl-4.2/org.jboss.tools.flow.jpdl4.multipage/plugin.xml 2009-11-11 20:57:45 UTC (rev 18627) @@ -1,35 +0,0 @@ -<?xml version="1.0" encoding="UTF-8"?> -<?eclipse version="3.2"?> -<plugin> - - - <extension - point="org.eclipse.ui.editors"> - <editor - class="org.jboss.tools.flow.jpdl4.multipage.editors.MultiPageEditor" - contributorClass="org.jboss.tools.flow.jpdl4.multipage.editors.MultiPageEditorContributor" - icon="icons/process.gif" - id="org.jboss.tools.flow.jpdl4.multipage.editors.MultiPageEditor" - name="jBPM jPDL4 Editor"> - <contentTypeBinding - contentTypeId="org.jboss.tools.flow.jpdl4"> - </contentTypeBinding> - </editor> - </extension> - <extension - id="org.jboss.tools.flow.jpdl4" - name="jPDL 4 Validator" - point="org.eclipse.wst.validation.validatorV2"> - <validator - class="org.jboss.tools.flow.jpdl4.multipage.validator.Jpdl4Validator"> - <include> - <rules> - <contentType - id="org.jboss.tools.flow.jpdl4"> - </contentType> - </rules> - </include> - </validator> - </extension> - -</plugin> Copied: tags/jbpm-jpdl-4.2/org.jboss.tools.flow.jpdl4.multipage/plugin.xml (from rev 16834, trunk/jbpm/plugins/org.jboss.tools.flow.jpdl4.multipage/plugin.xml) =================================================================== --- tags/jbpm-jpdl-4.2/org.jboss.tools.flow.jpdl4.multipage/plugin.xml (rev 0) +++ tags/jbpm-jpdl-4.2/org.jboss.tools.flow.jpdl4.multipage/plugin.xml 2009-11-11 20:57:45 UTC (rev 18627) @@ -0,0 +1,37 @@ +<?xml version="1.0" encoding="UTF-8"?> +<?eclipse version="3.2"?> +<plugin> + + + <extension + point="org.eclipse.ui.editors"> + <editor + class="org.jboss.tools.flow.jpdl4.multipage.editors.MultiPageEditor" + contributorClass="org.jboss.tools.flow.jpdl4.multipage.editors.MultiPageEditorContributor" + icon="icons/process.gif" + id="org.jboss.tools.flow.jpdl4.multipage.editors.MultiPageEditor" + name="jBPM jPDL4 Editor"> + <contentTypeBinding + contentTypeId="org.jboss.tools.flow.jpdl4"> + </contentTypeBinding> + </editor> + </extension> + <extension + id="org.jboss.tools.flow.jpdl4" + name="jPDL 4 Validator" + point="org.eclipse.wst.validation.validatorV2"> + <validator + class="org.jboss.tools.flow.jpdl4.multipage.validator.Jpdl4Validator"> + <include> + <rules> + <contentType + id="org.jboss.tools.flow.jpdl4"> + </contentType> + </rules> + </include> + </validator> + </extension> + <extension id="org.jboss.tools.flow.jpdl4.problem" point="org.eclipse.core.resources.markers" name="jPDL4 Problem"> + <super type="org.eclipse.core.resources.problemmarker"/> + </extension> +</plugin> Deleted: tags/jbpm-jpdl-4.2/org.jboss.tools.flow.jpdl4.multipage/src/org/jboss/tools/flow/jpdl4/multipage/validator/Jpdl4Validator.java =================================================================== --- trunk/jbpm/plugins/org.jboss.tools.flow.jpdl4.multipage/src/org/jboss/tools/flow/jpdl4/multipage/validator/Jpdl4Validator.java 2009-07-02 15:15:08 UTC (rev 16344) +++ tags/jbpm-jpdl-4.2/org.jboss.tools.flow.jpdl4.multipage/src/org/jboss/tools/flow/jpdl4/multipage/validator/Jpdl4Validator.java 2009-11-11 20:57:45 UTC (rev 18627) @@ -1,185 +0,0 @@ -package org.jboss.tools.flow.jpdl4.multipage.validator; - -import java.io.File; -import java.io.InputStream; -import java.lang.reflect.InvocationTargetException; -import java.lang.reflect.Method; -import java.net.MalformedURLException; -import java.net.URL; -import java.net.URLClassLoader; -import java.util.ArrayList; -import java.util.Collections; -import java.util.List; - -import org.eclipse.core.resources.IFile; -import org.eclipse.core.resources.IMarker; -import org.eclipse.core.resources.IResource; -import org.eclipse.core.runtime.CoreException; -import org.eclipse.core.runtime.IProgressMonitor; -import org.eclipse.wst.validation.AbstractValidator; -import org.eclipse.wst.validation.ValidationResult; -import org.eclipse.wst.validation.ValidationState; -import org.eclipse.wst.validation.ValidatorMessage; -import org.jboss.tools.flow.jpdl4.Activator; -import org.jboss.tools.flow.jpdl4.multipage.Logger; -import org.jboss.tools.jbpm.Constants; -import org.jboss.tools.jbpm.preferences.JbpmInstallation; -import org.jboss.tools.jbpm.preferences.PreferencesManager; - -public class Jpdl4Validator extends AbstractValidator { - - public ValidationResult validate( - IResource resource, - int kind, - ValidationState state, - IProgressMonitor monitor) { - clearMarkers((IFile)resource); - ValidationResult validationResult = super.validate(resource, kind, state, monitor); - if (!(resource instanceof IFile) || resource == null) return validationResult; - PreferencesManager manager = PreferencesManager.getPreferencesManager(Activator.getDefault()); - if (manager == null) return validationResult; - String jbpmName = Activator.getDefault().getPluginPreferences().getString(Constants.JBPM_NAME); - if (jbpmName == null) return validationResult; - JbpmInstallation jbpmInstallation = manager.getJbpmInstallation(jbpmName); - if (jbpmInstallation == null) return validationResult; - String location = jbpmInstallation.location; - if (location == null) return validationResult; - File installdir = new File(location); - if (!installdir.exists() || !installdir.isDirectory()) return validationResult; - ClassLoader oldClassLoader = Thread.currentThread().getContextClassLoader(); - ArrayList<URL> urlList = getUrls(installdir); - ClassLoader newClassLoader = new URLClassLoader(urlList.toArray(new URL[urlList.size()]), oldClassLoader); - Thread.currentThread().setContextClassLoader(newClassLoader); - List problemList = parse((IFile)resource); - if (!problemList.isEmpty()) { - validationResult = addToValidationResult((IFile)resource, problemList, validationResult); - - } - Thread.currentThread().setContextClassLoader(oldClassLoader); - return validationResult; - } - - private void clearMarkers(IFile file) { - try { - IMarker[] markers = file.findMarkers(null, true, - IResource.DEPTH_ZERO); - IMarker[] deleteMarkers = new IMarker[markers.length]; - int deleteindex = 0; - Object owner; - for (int i = markers.length - 1; i >= 0; i--) { - IMarker marker = markers[i]; - owner = marker.getAttribute("owner"); - - if ("org.jboss.tools.jbpm.jpdl4".equals(owner)) { - deleteMarkers[deleteindex++] = markers[i]; - } - } - if (deleteindex > 0) { - IMarker[] todelete = new IMarker[deleteindex]; - System.arraycopy(deleteMarkers, 0, todelete, 0, deleteindex); - file.getWorkspace().deleteMarkers(todelete); - } - } catch (CoreException e) { - } - } - - @SuppressWarnings("unchecked") - private ValidationResult addToValidationResult(IFile file, List problems, ValidationResult validationResult) { - if (validationResult == null) { - validationResult = new ValidationResult(); - } - ClassLoader cl = Thread.currentThread().getContextClassLoader(); - try { - Class problemClass = cl.loadClass("org.jbpm.api.Problem"); - Method getMsgMethod = problemClass.getMethod("getMsg", new Class[] {}); - Method getLineMethod = problemClass.getMethod("getLine", new Class[] {}); - Method getSeverityMethod = problemClass.getMethod("getSeverity", new Class[] {}); - for (int i = 0; i < problems.size(); i++) { - Object target = problems.get(i); - if (target == null || !problemClass.isInstance(target)) continue; - String msg = (String)getMsgMethod.invoke(target, new Object[] {}); - String severity = (String)getSeverityMethod.invoke(target, new Object[] {}); - Integer line = getLineNumber(getLineMethod, target); - String[] attNames = new String[3]; - Object[] attValues = new Object[3]; - attNames[0] = "owner"; - attValues[0] = "org.jboss.tools.jbpm.jpdl4"; - attNames[1] = IMarker.LINE_NUMBER; - attValues[1] = line; - attNames[2] = IMarker.SEVERITY; - attValues[2] = new Integer("error".equals(severity) ? IMarker.SEVERITY_ERROR : IMarker.SEVERITY_WARNING); - ValidatorMessage validatorMessage = ValidatorMessage.create(msg, file); - validatorMessage.setType(IMarker.PROBLEM); - validatorMessage.setAttributes(attNames, attValues); - validationResult.add(validatorMessage); - } - } catch (Exception e) { - Logger.logError("An error occured while creating the problem markers.", e); - } - return validationResult; - } - - Integer getLineNumber(Method method, Object target) throws Exception { - try { - return (Integer)method.invoke(target, new Object[] {}); - } catch (InvocationTargetException e) { - if (e.getCause() instanceof NullPointerException) { - return null; - } else { - throw e; - } - } - } - - private ArrayList<URL> getUrls(File installdir) { - ArrayList<URL> urlList = new ArrayList<URL>(); - File jbpmJar = new File(installdir, "jbpm.jar"); - if (!jbpmJar.exists()) { - Logger.logInfo("jbpm.jar could not be found in the jBPM 4 runtime."); - } else { - try { - urlList.add(jbpmJar.toURL()); - } catch (MalformedURLException e) { - Logger.logError("Error while adding jbpm.jar to classloader.", e); - } - } - File libdir = new File(installdir, "lib"); - if (!libdir.exists() || !libdir.isDirectory()) { - Logger.logInfo("lib folder could not be found in the jBPM 4 runtime."); - } else { - File[] libfiles = libdir.listFiles(); - for (int i = 0; i < libfiles.length; i++) { - if (libfiles[i].getName().endsWith(".jar")) { - try { - urlList.add(libfiles[i].toURL()); - } catch (MalformedURLException e) { - Logger.logError("Error while adding " + libfiles[i].getName() + " to classloader", e); - } - } - } - } - return urlList; - } - - @SuppressWarnings("unchecked") - private List parse(IFile resource) { - ClassLoader cl = Thread.currentThread().getContextClassLoader(); - try { - Class jpdlParserClass = cl.loadClass("org.jbpm.jpdl.internal.xml.JpdlParser"); - Class parseClass = cl.loadClass("org.jbpm.pvm.internal.xml.Parse"); - Object parserObject = jpdlParserClass.newInstance(); - Method createParseMethod = jpdlParserClass.getMethod("createParse", new Class[] {}); - Object parse = createParseMethod.invoke(parserObject, new Object[] {}); - Method setInputStreamMethod = parseClass.getMethod("setInputStream", new Class[] { InputStream.class }); - setInputStreamMethod.invoke(parse, new Object[] { resource.getContents() }); - Method executeMethod = parseClass.getMethod("execute", new Class[] {}); - executeMethod.invoke(parse, new Object[] {}); - Method getProblemsMethod = parseClass.getMethod("getProblems", new Class[] {}); - return (List)getProblemsMethod.invoke(parse, new Object[] {}); - } catch (Exception e) { - Logger.logError("An error occurred while attempting to parse the file " + resource.getName() +".", e); - return Collections.EMPTY_LIST; - } - } - -} Copied: tags/jbpm-jpdl-4.2/org.jboss.tools.flow.jpdl4.multipage/src/org/jboss/tools/flow/jpdl4/multipage/validator/Jpdl4Validator.java (from rev 16833, trunk/jbpm/plugins/org.jboss.tools.flow.jpdl4.multipage/src/org/jboss/tools/flow/jpdl4/multipage/validator/Jpdl4Validator.java) =================================================================== --- tags/jbpm-jpdl-4.2/org.jboss.tools.flow.jpdl4.multipage/src/org/jboss/tools/flow/jpdl4/multipage/validator/Jpdl4Validator.java (rev 0) +++ tags/jbpm-jpdl-4.2/org.jboss.tools.flow.jpdl4.multipage/src/org/jboss/tools/flow/jpdl4/multipage/validator/Jpdl4Validator.java 2009-11-11 20:57:45 UTC (rev 18627) @@ -0,0 +1,185 @@ +package org.jboss.tools.flow.jpdl4.multipage.validator; + +import java.io.File; +import java.io.InputStream; +import java.lang.reflect.InvocationTargetException; +import java.lang.reflect.Method; +import java.net.MalformedURLException; +import java.net.URL; +import java.net.URLClassLoader; +import java.util.ArrayList; +import java.util.Collections; +import java.util.List; + +import org.eclipse.core.resources.IFile; +import org.eclipse.core.resources.IMarker; +import org.eclipse.core.resources.IResource; +import org.eclipse.core.runtime.CoreException; +import org.eclipse.core.runtime.IProgressMonitor; +import org.eclipse.wst.validation.AbstractValidator; +import org.eclipse.wst.validation.ValidationResult; +import org.eclipse.wst.validation.ValidationState; +import org.eclipse.wst.validation.ValidatorMessage; +import org.jboss.tools.flow.jpdl4.Activator; +import org.jboss.tools.flow.jpdl4.multipage.Logger; +import org.jboss.tools.jbpm.Constants; +import org.jboss.tools.jbpm.preferences.JbpmInstallation; +import org.jboss.tools.jbpm.preferences.PreferencesManager; + +public class Jpdl4Validator extends AbstractValidator { + + public ValidationResult validate( + IResource resource, + int kind, + ValidationState state, + IProgressMonitor monitor) { + clearMarkers((IFile)resource); + ValidationResult validationResult = super.validate(resource, kind, state, monitor); + if (!(resource instanceof IFile) || resource == null) return validationResult; + PreferencesManager manager = PreferencesManager.getPreferencesManager(Activator.getDefault()); + if (manager == null) return validationResult; + String jbpmName = Activator.getDefault().getPluginPreferences().getString(Constants.JBPM_NAME); + if (jbpmName == null) return validationResult; + JbpmInstallation jbpmInstallation = manager.getJbpmInstallation(jbpmName); + if (jbpmInstallation == null) return validationResult; + String location = jbpmInstallation.location; + if (location == null) return validationResult; + File installdir = new File(location); + if (!installdir.exists() || !installdir.isDirectory()) return validationResult; + ClassLoader oldClassLoader = Thread.currentThread().getContextClassLoader(); + ArrayList<URL> urlList = getUrls(installdir); + ClassLoader newClassLoader = new URLClassLoader(urlList.toArray(new URL[urlList.size()]), oldClassLoader); + Thread.currentThread().setContextClassLoader(newClassLoader); + List problemList = parse((IFile)resource); + if (!problemList.isEmpty()) { + validationResult = addToValidationResult((IFile)resource, problemList, validationResult); + + } + Thread.currentThread().setContextClassLoader(oldClassLoader); + return validationResult; + } + + private void clearMarkers(IFile file) { + try { + IMarker[] markers = file.findMarkers(null, true, + IResource.DEPTH_ZERO); + IMarker[] deleteMarkers = new IMarker[markers.length]; + int deleteindex = 0; + Object owner; + for (int i = markers.length - 1; i >= 0; i--) { + IMarker marker = markers[i]; + owner = marker.getAttribute("owner"); + + if ("org.jboss.tools.jbpm.jpdl4".equals(owner)) { + deleteMarkers[deleteindex++] = markers[i]; + } + } + if (deleteindex > 0) { + IMarker[] todelete = new IMarker[deleteindex]; + System.arraycopy(deleteMarkers, 0, todelete, 0, deleteindex); + file.getWorkspace().deleteMarkers(todelete); + } + } catch (CoreException e) { + } + } + + @SuppressWarnings("unchecked") + private ValidationResult addToValidationResult(IFile file, List problems, ValidationResult validationResult) { + if (validationResult == null) { + validationResult = new ValidationResult(); + } + ClassLoader cl = Thread.currentThread().getContextClassLoader(); + try { + Class problemClass = cl.loadClass("org.jbpm.pvm.internal.xml.Problem"); + Method getMsgMethod = problemClass.getMethod("getMsg", new Class[] {}); + Method getLineMethod = problemClass.getMethod("getLine", new Class[] {}); + Method getSeverityMethod = problemClass.getMethod("getSeverity", new Class[] {}); + for (int i = 0; i < problems.size(); i++) { + Object target = problems.get(i); + if (target == null || !problemClass.isInstance(target)) continue; + String msg = (String)getMsgMethod.invoke(target, new Object[] {}); + String severity = (String)getSeverityMethod.invoke(target, new Object[] {}); + Integer line = getLineNumber(getLineMethod, target); + String[] attNames = new String[3]; + Object[] attValues = new Object[3]; + attNames[0] = "owner"; + attValues[0] = "org.jboss.tools.jbpm.jpdl4"; + attNames[1] = IMarker.LINE_NUMBER; + attValues[1] = line; + attNames[2] = IMarker.SEVERITY; + attValues[2] = new Integer("error".equals(severity) ? IMarker.SEVERITY_ERROR : IMarker.SEVERITY_WARNING); + ValidatorMessage validatorMessage = ValidatorMessage.create(msg, file); + validatorMessage.setType("org.jboss.tools.flow.jpdl4.problem"); + validatorMessage.setAttributes(attNames, attValues); + validationResult.add(validatorMessage); + } + } catch (Exception e) { + Logger.logError("An error occured while creating the problem markers.", e); + } + return validationResult; + } + + Integer getLineNumber(Method method, Object target) throws Exception { + try { + return (Integer)method.invoke(target, new Object[] {}); + } catch (InvocationTargetException e) { + if (e.getCause() instanceof NullPointerException) { + return null; + } else { + throw e; + } + } + } + + private ArrayList<URL> getUrls(File installdir) { + ArrayList<URL> urlList = new ArrayList<URL>(); + File jbpmJar = new File(installdir, "jbpm.jar"); + if (!jbpmJar.exists()) { + Logger.logInfo("jbpm.jar could not be found in the jBPM 4 runtime."); + } else { + try { + urlList.add(jbpmJar.toURL()); + } catch (MalformedURLException e) { + Logger.logError("Error while adding jbpm.jar to classloader.", e); + } + } + File libdir = new File(installdir, "lib"); + if (!libdir.exists() || !libdir.isDirectory()) { + Logger.logInfo("lib folder could not be found in the jBPM 4 runtime."); + } else { + File[] libfiles = libdir.listFiles(); + for (int i = 0; i < libfiles.length; i++) { + if (libfiles[i].getName().endsWith(".jar")) { + try { + urlList.add(libfiles[i].toURL()); + } catch (MalformedURLException e) { + Logger.logError("Error while adding " + libfiles[i].getName() + " to classloader", e); + } + } + } + } + return urlList; + } + + @SuppressWarnings("unchecked") + private List parse(IFile resource) { + ClassLoader cl = Thread.currentThread().getContextClassLoader(); + try { + Class jpdlParserClass = cl.loadClass("org.jbpm.jpdl.internal.xml.JpdlParser"); + Class parseClass = cl.loadClass("org.jbpm.pvm.internal.xml.Parse"); + Object parserObject = jpdlParserClass.newInstance(); + Method createParseMethod = jpdlParserClass.getMethod("createParse", new Class[] {}); + Object parse = createParseMethod.invoke(parserObject, new Object[] {}); + Method setInputStreamMethod = parseClass.getMethod("setInputStream", new Class[] { InputStream.class }); + setInputStreamMethod.invoke(parse, new Object[] { resource.getContents() }); + Method executeMethod = parseClass.getMethod("execute", new Class[] {}); + executeMethod.invoke(parse, new Object[] {}); + Method getProblemsMethod = parseClass.getMethod("getProblems", new Class[] {}); + return (List)getProblemsMethod.invoke(parse, new Object[] {}); + } catch (Exception e) { + Logger.logError("An error occurred while attempting to parse the file " + resource.getName() +".", e); + return Collections.EMPTY_LIST; + } + } + +} Copied: tags/jbpm-jpdl-4.2/org.jboss.tools.flow.jpdl4.multipage/src/org/jboss/tools/flow/jpdl4/multipage/xml (from rev 16833, trunk/jbpm/plugins/org.jboss.tools.flow.jpdl4.multipage/src/org/jboss/tools/flow/jpdl4/multipage/xml)