Case Study: adding data and statistics

[ifi-stolz-refaktor.git] / case-study / jdt-after / ui / org / eclipse / jdt / internal / ui / wizards / buildpaths / newsourcepage / ConfigureBuildPathAction.java

diff --git a/case-study/jdt-after/ui/org/eclipse/jdt/internal/ui/wizards/buildpaths/newsourcepage/ConfigureBuildPathAction.java b/case-study/jdt-after/ui/org/eclipse/jdt/internal/ui/wizards/buildpaths/newsourcepage/ConfigureBuildPathAction.java
new file mode 100644 (file)
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+++ b/case-study/jdt-after/ui/org/eclipse/jdt/internal/ui/wizards/buildpaths/newsourcepage/ConfigureBuildPathAction.java
@@ -0,0 +1,125 @@
+/*******************************************************************************
+ * Copyright (c) 2000, 2011 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
+ *     Matt McCutchen - Bug 148313 [build path] "Configure Build Path" incorrectly appears for non-Java projects
+ *******************************************************************************/
+package org.eclipse.jdt.internal.ui.wizards.buildpaths.newsourcepage;
+
+import java.util.HashMap;
+
+import org.eclipse.core.runtime.CoreException;
+import org.eclipse.core.runtime.IAdaptable;
+
+import org.eclipse.core.resources.IProject;
+import org.eclipse.core.resources.IResource;
+
+import org.eclipse.jface.viewers.IStructuredSelection;
+
+import org.eclipse.ui.IWorkbenchSite;
+import org.eclipse.ui.dialogs.PreferencesUtil;
+
+import org.eclipse.jdt.core.IClasspathEntry;
+import org.eclipse.jdt.core.IJavaElement;
+import org.eclipse.jdt.core.IJavaProject;
+import org.eclipse.jdt.core.IPackageFragmentRoot;
+import org.eclipse.jdt.core.JavaCore;
+import org.eclipse.jdt.core.JavaModelException;
+
+import org.eclipse.jdt.internal.corext.util.JavaModelUtil;
+
+import org.eclipse.jdt.internal.ui.JavaPluginImages;
+import org.eclipse.jdt.internal.ui.packageview.PackageFragmentRootContainer;
+import org.eclipse.jdt.internal.ui.preferences.BuildPathsPropertyPage;
+import org.eclipse.jdt.internal.ui.wizards.NewWizardMessages;
+
+//SelectedElements iff enabled: (IJavaElement || ClassPathContainer || IAdaptable) && size == 1
+public class ConfigureBuildPathAction extends BuildpathModifierAction {
+
+       public ConfigureBuildPathAction(IWorkbenchSite site) {
+               super(site, null, BuildpathModifierAction.CONFIGURE_BUILD_PATH);
+
+               setText(NewWizardMessages.NewSourceContainerWorkbookPage_ToolBar_ConfigureBP_label);
+               setImageDescriptor(JavaPluginImages.DESC_ELCL_CONFIGURE_BUILDPATH);
+               setToolTipText(NewWizardMessages.NewSourceContainerWorkbookPage_ToolBar_ConfigureBP_tooltip);
+               setDisabledImageDescriptor(JavaPluginImages.DESC_DLCL_CONFIGURE_BUILDPATH);
+       }
+
+       /**
+        * {@inheritDoc}
+        */
+       @Override
+       public String getDetailedDescription() {
+           return null;
+       }
+
+       @Override
+       public void run() {
+               IProject project= null;
+               Object firstElement= getSelectedElements().get(0);
+               HashMap<Object, IClasspathEntry> data= new HashMap<Object, IClasspathEntry>();
+
+               if (firstElement instanceof IJavaElement) {
+                       IJavaElement element= (IJavaElement) firstElement;
+                       IPackageFragmentRoot root= (IPackageFragmentRoot) element.getAncestor(IJavaElement.PACKAGE_FRAGMENT_ROOT);
+                       if (root != null) {
+                               try {
+                                       data.put(BuildPathsPropertyPage.DATA_REVEAL_ENTRY, root.getRawClasspathEntry());
+                               } catch (JavaModelException e) {
+                                       // ignore
+                               }
+                       }
+                       project= element.getJavaProject().getProject();
+               } else if (firstElement instanceof PackageFragmentRootContainer) {
+                       PackageFragmentRootContainer container= (PackageFragmentRootContainer) firstElement;
+                       project= container.generated_1205377586575683318(data);
+               } else {
+                       project= ((IResource) ((IAdaptable) firstElement).getAdapter(IResource.class)).getProject();
+               }
+               PreferencesUtil.createPropertyDialogOn(getShell(), project, BuildPathsPropertyPage.PROP_ID, null, data).open();
+       }
+
+       @Override
+       protected boolean canHandle(IStructuredSelection elements) {
+               if (elements.size() != 1)
+                       return false;
+
+               Object firstElement= elements.getFirstElement();
+
+               if (firstElement instanceof IJavaElement) {
+                       IJavaElement element= (IJavaElement) firstElement;
+                       IPackageFragmentRoot root= JavaModelUtil.getPackageFragmentRoot(element);
+                       if (root != null && root != element && (root.isArchive() || root.isExternal())) {
+                               return false;
+                       }
+                       IJavaProject project= element.getJavaProject();
+                       if (project == null)
+                               return false;
+
+                       return project.getProject() != null;
+               } else if (firstElement instanceof PackageFragmentRootContainer) {
+                       return true;
+               } else if (firstElement instanceof IAdaptable) {
+                       IResource res= (IResource) ((IAdaptable) firstElement).getAdapter(IResource.class);
+                       if (res == null)
+                               return false;
+
+                       IProject project = res.getProject();
+                       if (project == null || !project.isOpen())
+                               return false;
+
+                       try {
+                               return project.hasNature(JavaCore.NATURE_ID);
+                       } catch (CoreException e) {
+                               return false;
+                       }
+               }
+               return false;
+       }
+
+}