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/*******************************************************************************
* Copyright (c) 2005, 2006 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
*******************************************************************************/
/*
* $RCSfile: BeaninfoPathsBlock.java,v $
* $Revision: 1.19 $ $Date: 2006/05/17 20:13:57 $
*/
package org.eclipse.jem.internal.beaninfo.ui;
import java.io.File;
import java.lang.reflect.InvocationTargetException;
import java.net.URL;
import java.util.*;
import java.util.List;
import org.eclipse.core.resources.*;
import org.eclipse.core.runtime.*;
import org.eclipse.jdt.core.*;
import org.eclipse.jdt.ui.ISharedImages;
import org.eclipse.jdt.ui.JavaUI;
import org.eclipse.jface.operation.IRunnableWithProgress;
import org.eclipse.jface.resource.ImageDescriptor;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.swt.SWT;
import org.eclipse.swt.graphics.Image;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.*;
import org.eclipse.jem.internal.beaninfo.adapters.BeaninfoNature;
import org.eclipse.jem.internal.beaninfo.core.*;
import org.eclipse.jem.internal.ui.core.JEMUIPlugin;
public class BeaninfoPathsBlock {
//private Shell sShell1 = null; // @jve:decl-index=0:visual-constraint="40,19"
private Composite top = null;
private TabFolder tabFolder = null;
private Button enableBeaninfoCheckbox = null;
private PackagesWorkbookPage packagesWorkbookPage2 = null;
private SearchpathOrderingWorkbookPage searchpathOrderingWorkbookPage2 = null;
private BeaninfosWorkbookPage beaninfosPropertyPage2 = null;
private Control packagesPageControl = null;
private Control searchpathPageControl = null;
private Control beaninfosPageControl = null;
private Image packagesTabImage;
private Image beaninfosTabImage;
private Image searchPathTabImage;
// ...ui
private IWorkspaceRoot workspaceRoot;
private IStatusChangeListener statusChangeListener;
private IBuildSearchPage currentPage;
private IJavaProject javaProject;
private boolean enableBeaninfo = true;
public BeaninfoPathsBlock(IWorkspaceRoot workspaceRoot, IStatusChangeListener statusChangeListener){
this.workspaceRoot = workspaceRoot;
this.statusChangeListener = statusChangeListener;
}
private void setEnableBeaninfo(boolean enable){
enableBeaninfo = enable;
if(enableBeaninfoCheckbox!=null && !enableBeaninfoCheckbox.isDisposed())
enableBeaninfoCheckbox.setSelection(enable);
}
// /**
// * This method initializes sShell1
// *
// */
// private void createSShell1() {
// sShell1 = new Shell();
// sShell1.setLayout(new FillLayout());
// createTop();
// sShell1.setSize(new org.eclipse.swt.graphics.Point(403,289));
// }
/**
* This method initializes top
*
*/
public Control createControl(Composite parent) {
top = new Composite(parent, SWT.NONE);
top.setLayout(new GridLayout());
createTabFolder();
enableBeaninfoCheckbox = new Button(top, SWT.CHECK);
enableBeaninfoCheckbox.setText(BeanInfoUIMessages.BeaninfoPathsBlock_UI__enablebeaninfo);
enableBeaninfoCheckbox.addSelectionListener(new org.eclipse.swt.events.SelectionListener() {
public void widgetSelected(org.eclipse.swt.events.SelectionEvent e) {
enableBeaninfo = enableBeaninfoCheckbox.getSelection();
packagesWorkbookPage2.setBeaninfoEnabled(enableBeaninfo);
beaninfosPropertyPage2.setBeaninfoEnabled(enableBeaninfo);
searchpathOrderingWorkbookPage2.setBeaninfoEnabled(enableBeaninfo);
}
public void widgetDefaultSelected(org.eclipse.swt.events.SelectionEvent e) {
widgetSelected(e);
}
});
enableBeaninfoCheckbox.setSelection(enableBeaninfo);
if(javaProject!=null){
getPackagesPage().init(javaProject);
getBeaninfosPage().init(javaProject);
getSearchpathOrderingPage().init(javaProject);
}
return top;
}
/**
* This method initializes tabFolder
*
*/
private void createTabFolder() {
GridData gridData = new org.eclipse.swt.layout.GridData();
gridData.horizontalAlignment = org.eclipse.swt.layout.GridData.FILL;
gridData.grabExcessHorizontalSpace = true;
gridData.grabExcessVerticalSpace = true;
gridData.verticalAlignment = org.eclipse.swt.layout.GridData.FILL;
tabFolder = new TabFolder(top, SWT.NONE);
tabFolder.setLayoutData(gridData);
createPackagesWorkbookPage2();
createBeaninfosPropertyPage2();
createSearchpathOrderingWorkbookPage2();
tabFolder.addSelectionListener(new org.eclipse.swt.events.SelectionAdapter() {
public void widgetSelected(org.eclipse.swt.events.SelectionEvent e) {
tabChanged(e.item);
}
});
TabItem tabItem = new TabItem(tabFolder, SWT.NONE);
tabItem.setText(BeanInfoUIMessages.BeanInfoPathsBlock_Page_Tab_Packages);
tabItem.setImage(getPackagesTabImage());
tabItem.setControl(packagesPageControl);
TabItem tabItem1 = new TabItem(tabFolder, SWT.NONE);
tabItem1.setText(BeanInfoUIMessages.BeanInfoPathsBlock_Page_Tab_Classes);
tabItem1.setImage(getBeaninfosTabImage());
tabItem1.setControl(beaninfosPageControl);
TabItem tabItem2 = new TabItem(tabFolder, SWT.NONE);
tabItem2.setImage(getSearchPathTabImage());
tabItem2.setText(BeanInfoUIMessages.BeaninfoPathsBlock_UI__serachpath_tab_order);
tabItem2.setControl(searchpathPageControl);
tabFolder.setSelection(2);
}
private Image getSearchPathTabImage() {
if(searchPathTabImage==null)
searchPathTabImage = JEMUIPlugin.imageDescriptorFromPlugin(JEMUIPlugin.getPlugin().getBundle().getSymbolicName(), "icons/cp_order_obj.gif").createImage(); //$NON-NLS-1$
return searchPathTabImage;
}
private Image getPackagesTabImage() {
if(packagesTabImage==null)
packagesTabImage = JavaUI.getSharedImages().getImage(ISharedImages.IMG_OBJS_PACKAGE);
return packagesTabImage;
}
private Image getBeaninfosTabImage(){
if(beaninfosTabImage==null){
URL imageURL = FileLocator.find(JEMUIPlugin.getPlugin().getBundle(), new Path("icons/javabean.gif"), null); //$NON-NLS-1$
if (imageURL != null)
beaninfosTabImage = ImageDescriptor.createFromURL(imageURL).createImage();
else
beaninfosTabImage = ImageDescriptor.getMissingImageDescriptor().createImage();
}
return beaninfosTabImage;
}
/**
* This method initializes packagesWorkbookPage2
*
*/
private void createPackagesWorkbookPage2() {
packagesPageControl = getPackagesPage().createControl(tabFolder);
}
/**
* This method initializes searchpathOrderingWorkbookPage2
*
*/
private void createSearchpathOrderingWorkbookPage2() {
searchpathPageControl = getSearchpathOrderingPage().createControl(tabFolder);
searchpathPageControl.addDisposeListener(new org.eclipse.swt.events.DisposeListener() {
public void widgetDisposed(org.eclipse.swt.events.DisposeEvent e) {
if(searchPathTabImage!=null){
if(!searchPathTabImage.isDisposed())
searchPathTabImage.dispose();
searchPathTabImage=null;
}
}
});
}
/**
* This method initializes beaninfosPropertyPage2
*
*/
private void createBeaninfosPropertyPage2() {
beaninfosPageControl = getBeaninfosPage().createControl(tabFolder);
beaninfosPageControl.addDisposeListener(new org.eclipse.swt.events.DisposeListener() {
public void widgetDisposed(org.eclipse.swt.events.DisposeEvent e) {
if(beaninfosTabImage!=null){
if(!beaninfosTabImage.isDisposed())
beaninfosTabImage.dispose();
beaninfosTabImage=null;
}
}
});
}
PackagesWorkbookPage getPackagesPage(){
if(packagesWorkbookPage2==null)
packagesWorkbookPage2 = new PackagesWorkbookPage(workspaceRoot, this);
return packagesWorkbookPage2;
}
BeaninfosWorkbookPage getBeaninfosPage(){
if(beaninfosPropertyPage2==null)
beaninfosPropertyPage2 = new BeaninfosWorkbookPage(workspaceRoot, this);
return beaninfosPropertyPage2;
}
SearchpathOrderingWorkbookPage getSearchpathOrderingPage(){
if(searchpathOrderingWorkbookPage2==null)
searchpathOrderingWorkbookPage2 = new SearchpathOrderingWorkbookPage(this);
return searchpathOrderingWorkbookPage2;
}
private void tabChanged(Widget widget) {
if (widget instanceof TabItem) {
IBuildSearchPage newPage = (IBuildSearchPage) ((TabItem) widget).getData();
if (currentPage != null) {
List selection = currentPage.getSelection();
if (!selection.isEmpty()) {
newPage.setSelection(selection);
}
}
currentPage = newPage;
}
}
/**
* Creates a runnable that sets the configured build paths.
*/
public IRunnableWithProgress getRunnable() {
final boolean wantNature = enableBeaninfo;
final List searchPathEntries = wantNature ? getSearchpathOrderingPage().getElements() : null;
return new IRunnableWithProgress() {
public void run(IProgressMonitor monitor) throws InvocationTargetException {
if (monitor == null) {
monitor = new NullProgressMonitor();
}
monitor.beginTask(
BeanInfoUIMessages.BeaninfoPathsBlock_UI__searchpath_operationdescription,
10);
try {
setBeaninfoSearchpath(wantNature, searchPathEntries, monitor);
} catch (CoreException e) {
throw new InvocationTargetException(e);
} finally {
monitor.done();
}
}
};
}
private void setBeaninfoSearchpath(
boolean wantNature,
List searchPathEntries,
IProgressMonitor monitor)
throws CoreException {
if (wantNature) {
// create beaninfo nature
if (!javaProject.getProject().hasNature(BeaninfoNature.NATURE_ID)) {
addNatureIDToProject(javaProject.getProject(), BeaninfoNature.NATURE_ID, monitor);
}
BeaninfoNature nature = BeaninfoNature.getRuntime(javaProject.getProject());
// Now build/set the search path.
if (searchPathEntries.size() > 0) {
IBeaninfosDocEntry[] sparray = new IBeaninfosDocEntry[searchPathEntries.size()];
Iterator itr = searchPathEntries.iterator();
int i = 0;
while (itr.hasNext()) {
BPListElement elem = (BPListElement) itr.next();
sparray[i++] = elem.getEntry();
}
nature.setSearchPath(new BeaninfosDoc(sparray), monitor);
} else
nature.setSearchPath(null, monitor);
} else {
// Remove the nature, no longer wanted.
removeNatureIDFromProject(javaProject.getProject(), BeaninfoNature.NATURE_ID, monitor);
}
}
/**
* Initializes the classpath for the given project. Multiple calls to init are allowed,
* but all existing settings will be cleared and replace by the given or default paths.
* @param project The java project to configure.
*/
public void init(IJavaProject jproject) {
this.javaProject = jproject;
//TODO: labelProvider.setJavaProject(jproject);
try {
// If we have a config file, we will assume we have a nature. It will add it automatically
// when we ask for the information. Even if we didn't have the nature, as soon as someone
// asks for it, we would create it anyhow, and it would use the existing config file.
// If we don't have a config file, we could have the nature, so we will check for that too.
boolean haveConfigFile = jproject.getProject().getFile(BeaninfoNature.P_BEANINFO_SEARCH_PATH).exists();
boolean haveNature = javaProject.getProject().hasNature(BeaninfoNature.NATURE_ID);
enableBeaninfo = haveConfigFile || haveNature;
if (haveNature || haveConfigFile) {
BeaninfosDoc doc = BeaninfoNature.getRuntime(javaProject.getProject()).getSearchPath();
IClasspathEntry[] raw = javaProject.getRawClasspath();
List newSearchpath = new ArrayList();
if (doc != null) {
IBeaninfosDocEntry[] sp = doc.getSearchpath();
for (int i = 0; i < sp.length; i++) {
IBeaninfosDocEntry curr = sp[i];
boolean isMissing = false;
BPListElement elem = null;
if (curr instanceof BeaninfoEntry) {
BeaninfoEntry be = (BeaninfoEntry) curr;
// get the resource, this tells if the beaninfos exist or not.
Object[] paths = be.getClasspath(javaProject);
if (paths != null && paths.length > 0) {
for (int j = 0; !isMissing && j < paths.length; j++) {
Object path = paths[j];
if (path instanceof IProject)
isMissing = !((IProject) path).exists();
else if (path instanceof String) {
File f = new File((String) path);
isMissing = !f.exists();
} else if (path instanceof IPath) {
isMissing = true; // Plugins are invalid in BeaninfoConfig. They only apply within contributions.
} else
isMissing = true; // Invalid, so isMissing.
}
} else
isMissing = true;
elem = new BPBeaninfoListElement(be, getInitialSearchpaths(be), isMissing);
} else {
// Searchpath entry, see if we can find the raw classpath entry that it is for.
boolean isExported = false;
boolean isPackageMissing = true;
isMissing = true; // Initially missing until we find it.
SearchpathEntry ce = (SearchpathEntry) curr;
int kind = ce.getKind();
IPath path = ce.getPath();
for (int j = 0; j < raw.length; j++) {
if (raw[j].getEntryKind() == kind && raw[j].getPath().equals(path)) {
isMissing = false;
isExported = raw[j].isExported() || raw[j].getEntryKind() == IClasspathEntry.CPE_SOURCE;
String packageName = ce.getPackage();
if (packageName != null) {
IPackageFragmentRoot[] roots = javaProject.findPackageFragmentRoots(raw[j]);
for (int k = 0; k < roots.length; k++) {
IPackageFragmentRoot iroot = roots[k];
if (iroot.getPackageFragment(packageName).exists()) {
isPackageMissing = false;
break;
}
}
} else
isPackageMissing = false;
break;
}
}
elem = new BPSearchListElement(ce, isMissing, isPackageMissing, isExported);
}
newSearchpath.add(elem);
}
}
// inits the dialog field
setSearchOrderElements(newSearchpath);
if (getPackagesPage() != null) {
getPackagesPage().init(javaProject);
getBeaninfosPage().init(javaProject);
getSearchpathOrderingPage().init(javaProject);
}
} else {
// No nature, disable,
setEnableBeaninfo(false);
}
} catch (JavaModelException e) {
setEnableBeaninfo(false);
} catch (CoreException e) {
setEnableBeaninfo(false);
}
// listenForClasspathChange();
doStatusLineUpdate();
}
/**
* Adds a nature to a project
*/
private void addNatureIDToProject(IProject proj, String natureId, IProgressMonitor monitor)
throws CoreException {
IProjectDescription description = proj.getDescription();
String[] prevNatures = description.getNatureIds();
String[] newNatures = new String[prevNatures.length + 1];
System.arraycopy(prevNatures, 0, newNatures, 0, prevNatures.length);
newNatures[prevNatures.length] = natureId;
description.setNatureIds(newNatures);
proj.setDescription(description, monitor);
}
private void removeNatureIDFromProject(IProject proj, String natureId, IProgressMonitor monitor)
throws CoreException {
IProjectDescription description = proj.getDescription();
String[] prevNatures = description.getNatureIds();
int indx = -1;
for (int i = 0; i < prevNatures.length; i++) {
if (prevNatures[i].equals(natureId)) {
indx = i;
break;
}
}
if (indx == -1)
return;
String[] newNatures = new String[prevNatures.length - 1];
if (newNatures.length != 0) {
System.arraycopy(prevNatures, 0, newNatures, 0, indx);
if (indx < newNatures.length)
System.arraycopy(prevNatures, indx + 1, newNatures, indx, newNatures.length - indx);
}
description.setNatureIds(newNatures);
proj.setDescription(description, monitor);
}
void doStatusLineUpdate() {
statusChangeListener.statusChanged(getSearchpathOrderingPage().getStatus());
}
/*
* searchOrder dialog must never have all of elements set
* directly. Must come through here first so that we can
* make sure updates occur in correct sequence, else
* we will wind up with entries being marked as unexported
* when they really are exported.
*/
public void setSearchOrderElements(List newElements) {
ArrayList exportedEntries = new ArrayList(newElements.size());
for (Iterator iter = newElements.iterator(); iter.hasNext();) {
BPListElement element = (BPListElement) iter.next();
if (element.isExported())
exportedEntries.add(element);
}
getSearchpathOrderingPage().setElements(newElements);
getSearchpathOrderingPage().setCheckedElements(exportedEntries);
}
/*
* Create the Searchpath elements for a BeaninfoElement.
* Return null if not to update.
*/
private BPSearchListElement[] getInitialSearchpaths(BeaninfoEntry infoEntry) {
// We can only verify the existence of packages within beaninfos that are
// located within a project on the desktop. Otherwise we can't find out what
// packages are in them.
IPackageFragmentRoot[] roots = null;
if (infoEntry.getKind() != BeaninfoEntry.BIE_PLUGIN) {
IClasspathEntry resolved = JavaCore.getResolvedClasspathEntry(infoEntry.getClasspathEntry());
IResource res = workspaceRoot.findMember(resolved.getPath());
if (res != null && res.exists()) {
if (res instanceof IProject) {
// It is a project itself.
IJavaProject jp = (IJavaProject) JavaCore.create(res);
try {
if (jp != null)
roots = jp.getPackageFragmentRoots(); // All of the roots in the project are applicable.
} catch (JavaModelException e) {
}
} else {
// It is within another project
IProject containingProject = res.getProject();
IJavaProject jp = JavaCore.create(containingProject);
if (jp != null) {
// The roots if this is in the classpath of this project
try {
IPackageFragmentRoot root = jp.findPackageFragmentRoot(resolved.getPath());
if (root != null)
roots = new IPackageFragmentRoot[] { root };
} catch (JavaModelException e) {
}
}
}
}
}
SearchpathEntry[] entries = infoEntry.getSearchPaths();
BPSearchListElement[] packageElements = new BPSearchListElement[entries.length];
for (int i = 0;
i < entries.length;
i++) { // Searchpath entry, see if we can find the raw classpath entry that it is for.
boolean isPackageMissing = roots != null;
// If roots is null, then the package isn't missing because we can't test for it.
SearchpathEntry ce = entries[i];
if (roots != null) {
String packageName = ce.getPackage();
for (int k = 0; k < roots.length; k++) {
IPackageFragmentRoot iroot = roots[k];
if (iroot.getPackageFragment(packageName).exists()) {
isPackageMissing = false;
break;
}
}
}
packageElements[i] = new BPSearchListElement(ce, false, isPackageMissing, false);
}
return packageElements;
}
public static List getSelectedList(ISelection selection){
List selectedList = null;
if(selection!=null && !selection.isEmpty() && selection instanceof IStructuredSelection){
IStructuredSelection structuredSelection = (IStructuredSelection) selection;
selectedList = new ArrayList(Arrays.asList(structuredSelection.toArray()));
}
return selectedList;
}
public boolean isBeaninfoEnabled(){
return enableBeaninfo;
}
}
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