package runjettyrun.tabs;
import java.text.MessageFormat;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.logging.Level;
import java.util.logging.Logger;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.resources.IResource;
import org.eclipse.core.resources.IWorkspace;
import org.eclipse.core.resources.ResourcesPlugin;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.debug.core.ILaunchConfiguration;
import org.eclipse.debug.core.ILaunchConfigurationWorkingCopy;
import org.eclipse.jdt.debug.ui.launchConfigurations.JavaClasspathTab;
import org.eclipse.jdt.debug.ui.launchConfigurations.JavaLaunchTab;
import org.eclipse.jdt.launching.IJavaLaunchConfigurationConstants;
import org.eclipse.jdt.launching.IRuntimeClasspathEntry;
import org.eclipse.jdt.launching.JavaRuntime;
import org.eclipse.jface.viewers.CheckStateChangedEvent;
import org.eclipse.jface.viewers.ICheckStateListener;
import org.eclipse.jface.viewers.ICheckStateProvider;
import org.eclipse.jface.viewers.ITreeContentProvider;
import org.eclipse.swt.SWT;
import org.eclipse.swt.graphics.Font;
import org.eclipse.swt.graphics.Image;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Label;
import runjettyrun.JettyLaunchConfigurationClassPathProvider;
import runjettyrun.Plugin;
import runjettyrun.RunJettyRunMessages;
import runjettyrun.tabs.action.AddClassFolderAction;
import runjettyrun.tabs.action.AddExternalFolderAction;
import runjettyrun.tabs.action.AddExternalJarAction;
import runjettyrun.tabs.action.AddJarAction;
import runjettyrun.tabs.action.AddProjectAction;
import runjettyrun.tabs.action.RemoveAction;
import runjettyrun.tabs.action.RestoreDefaultEntriesAction;
import runjettyrun.tabs.action.RestoreDefaultSelectionAction;
import runjettyrun.tabs.action.RuntimeClasspathAction;
import runjettyrun.tabs.classpath.ClasspathEntry;
import runjettyrun.tabs.classpath.ClasspathGroup;
import runjettyrun.tabs.classpath.ClasspathLabelProvider;
import runjettyrun.tabs.classpath.IClasspathViewer;
import runjettyrun.tabs.classpath.IEntriesChangedListener;
import runjettyrun.tabs.classpath.IRJRClasspathEntry;
import runjettyrun.tabs.classpath.RuntimeClasspathViewer;
import runjettyrun.tabs.classpath.UserClassesClasspathContentProvider;
import runjettyrun.tabs.classpath.UserClassesClasspathModel;
/**
* A launch configuration tab that displays and edits the user and bootstrap
* classes comprising the classpath launch configuration attribute.
* <p>
* This class may be instantiated.
* </p>
*
* @since 2.0
* @noextend This class is not intended to be subclassed by clients.
*/
public abstract class AbstractClasspathTab extends JavaLaunchTab implements
IEntriesChangedListener {
public static final String TEST_CLASSES = "test-classes";
/**
* Logger for this class
*/
private static final Logger logger = Logger
.getLogger(AbstractClasspathTab.class.getName());
protected JettyLaunchConfigurationClassPathProvider classpathProvider = new JettyLaunchConfigurationClassPathProvider();
private String tabname;
private String id;
protected RuntimeClasspathViewer fClasspathViewer;
private UserClassesClasspathModel fModel;
protected Map<String,String> checked;
protected static final String DIALOG_SETTINGS_PREFIX = "JavaClasspathTab"; //$NON-NLS-1$
/**
* The last launch config this tab was initialized from
*/
protected ILaunchConfiguration fLaunchConfiguration;
public AbstractClasspathTab(String id, String tabname) {
this.id = id;
this.tabname = tabname;
}
public String getHeader(){
return tabname;
}
abstract String getCustomAttributeName();
abstract String getNonCheckedAttributeName();
protected JettyLaunchConfigurationClassPathProvider getClasspathProvider() {
return classpathProvider;
}
/*
* (non-Javadoc)
*
* @see org.eclipse.jdt.internal.debug.ui.launcher.IEntriesChangedListener#
* entriesChanged
* (org.eclipse.jdt.internal.debug.ui.launcher.IClasspathViewer)
*/
public void entriesChanged(IClasspathViewer viewer) {
// setDirty(true);
try {
saveEntries(fLaunchConfiguration.getWorkingCopy());
} catch (CoreException e) {
throw new IllegalStateException(e);
}
// updateLaunchConfigurationDialog();
}
public void createHeaderControl(Composite parent){
}
/*
* (non-Javadoc)
*
* @see
* org.eclipse.debug.ui.ILaunchConfigurationTab#createControl(org.eclipse
* .swt.widgets.Composite)
*/
public void createControl(Composite parent) {
Font font = parent.getFont();
Composite comp = new Composite(parent, SWT.NONE);
setControl(comp);
// PlatformUI.getWorkbench().getHelpSystem().setHelp(getControl(),
// IJavaDebugHelpContextIds.LAUNCH_CONFIGURATION_DIALOG_CLASSPATH_TAB);
GridLayout topLayout = new GridLayout();
topLayout.numColumns = 4;
comp.setLayout(topLayout);
GridData gd;
Label label = new Label(comp, SWT.NONE);
label.setText(getHeader());
gd = new GridData(GridData.HORIZONTAL_ALIGN_BEGINNING);
gd.horizontalSpan = 4;
label.setLayoutData(gd);
createHeaderControl(comp);
fClasspathViewer = new RuntimeClasspathViewer(comp);
fClasspathViewer.setCheckStateProvider(new ICheckStateProvider() {
public boolean isGrayed(Object element) {
return false;
}
public boolean isChecked(Object element) {
return AbstractClasspathTab.this.isChecked((IRJRClasspathEntry)element);
}
});
fClasspathViewer.addCheckStateListener(new ICheckStateListener() {
public void checkStateChanged(CheckStateChangedEvent event) {
if (event.getChecked()) {
checkEntry(checked, (IRJRClasspathEntry) event.getElement());
} else {
uncheckEntry(checked, (IRJRClasspathEntry) event.getElement());
}
try {
ILaunchConfigurationWorkingCopy workingcopy = getWorkingCopy();
workingcopy.setAttribute(getNonCheckedAttributeName(),
checked);
workingcopy.doSave();
} catch (CoreException e) {
logger.severe("CheckStateChangedEvent - exception: " + e);
}
}
});
fClasspathViewer.addEntriesChangedListener(this);
fClasspathViewer.getControl().setFont(font);
fClasspathViewer.setLabelProvider(new ClasspathLabelProvider());
fClasspathViewer
.setContentProvider(new UserClassesClasspathContentProvider(
this));
Composite pathButtonComp = new Composite(comp, SWT.NONE);
GridLayout pathButtonLayout = new GridLayout();
pathButtonLayout.marginHeight = 0;
pathButtonLayout.marginWidth = 0;
pathButtonComp.setLayout(pathButtonLayout);
gd = new GridData(GridData.VERTICAL_ALIGN_BEGINNING
| GridData.HORIZONTAL_ALIGN_FILL);
pathButtonComp.setLayoutData(gd);
pathButtonComp.setFont(font);
createPathButtons(pathButtonComp);
}
protected boolean isChecked(IRJRClasspathEntry element){
if(element == null){
throw new IllegalArgumentException("Classpath Entry shouldn't be null.");
}
if(element instanceof ClasspathGroup){
return false;
}
if(!checked.containsKey(element.toString())){
return isDefaultChecked(element);
}
return checked.get(element.toString()).equals("0");
}
protected boolean isDefaultChecked(IRJRClasspathEntry element){
if(element == null){
throw new IllegalArgumentException("Classpath Entry shouldn't be null.");
}
if(element.toString().endsWith(TEST_CLASSES)){
return false;
}else{
return true;
}
}
private ILaunchConfigurationWorkingCopy getWorkingCopy() throws CoreException{
ILaunchConfigurationWorkingCopy workingcopy = null;
if( fLaunchConfiguration instanceof ILaunchConfigurationWorkingCopy){
workingcopy = (ILaunchConfigurationWorkingCopy) fLaunchConfiguration;
}else{
workingcopy = fLaunchConfiguration.getWorkingCopy();
}
return workingcopy;
}
private void checkEntry(Map<String,String> set, IRJRClasspathEntry entry) {
set.put(entry.getRealPath(),"0");
if (logger.isLoggable(Level.CONFIG)) {
logger.config("Set<String>, IClasspathEntry - removed:"
+ entry.toString());
}
IRJRClasspathEntry[] entrys = entry.getEntries();
if (entrys != null && entrys.length > 0) {
for (IRJRClasspathEntry childentry : entrys) {
checkEntry(set, childentry);
}
}
if (entry instanceof ClasspathEntry) {
ClasspathEntry ce = (ClasspathEntry) entry;
ITreeContentProvider contentProvider = (ITreeContentProvider) fClasspathViewer
.getContentProvider();
IRJRClasspathEntry[] childentrys = (IRJRClasspathEntry[]) contentProvider
.getChildren(ce);
if (childentrys != null && childentrys.length > 0) {
for (IRJRClasspathEntry childentry : childentrys) {
checkEntry(set, childentry);
}
}
}
}
private void uncheckEntry(Map<String,String> set, IRJRClasspathEntry entry) {
set.put(entry.getRealPath(),"1");
if (logger.isLoggable(Level.CONFIG)) {
logger.config("Set<String>, IClasspathEntry - add:"
+ entry.getRealPath());
}
IRJRClasspathEntry[] entrys = entry.getEntries();
if (entrys != null && entrys.length > 0) {
for (IRJRClasspathEntry childentry : entrys) {
uncheckEntry(set, childentry);
}
}
if (entry instanceof ClasspathEntry) {
ClasspathEntry ce = (ClasspathEntry) entry;
ITreeContentProvider contentProvider = (ITreeContentProvider) fClasspathViewer
.getContentProvider();
IRJRClasspathEntry[] childentrys = (IRJRClasspathEntry[]) contentProvider
.getChildren(ce);
if (childentrys != null && childentrys.length > 0) {
for (IRJRClasspathEntry childentry : childentrys) {
uncheckEntry(set, childentry);
}
}
}
}
/**
* Creates the buttons to manipulate the classpath.
*
* @param pathButtonComp
* composite buttons are contained in
* @since 3.0
*/
protected void createPathButtons(Composite pathButtonComp) {
createButton(pathButtonComp, new RemoveAction(fClasspathViewer));
createButton(pathButtonComp, new AddProjectAction(fClasspathViewer));
createButton(pathButtonComp, new AddClassFolderAction(fClasspathViewer));
createButton(pathButtonComp, new AddJarAction(fClasspathViewer));
createButton(pathButtonComp, new AddExternalJarAction(fClasspathViewer,
DIALOG_SETTINGS_PREFIX));
createButton(pathButtonComp, new AddExternalFolderAction(
fClasspathViewer, DIALOG_SETTINGS_PREFIX));
RuntimeClasspathAction restoreSelectionAction = new RestoreDefaultSelectionAction(
fClasspathViewer, this, this.getNonCheckedAttributeName());
createButton(pathButtonComp, restoreSelectionAction);
restoreSelectionAction.setEnabled(true);
RuntimeClasspathAction action = new RestoreDefaultEntriesAction(
fClasspathViewer, this, this.getCustomAttributeName());
createButton(pathButtonComp, action);
action.setEnabled(true);
}
/**
* Creates a button for the given action.
*
* @param pathButtonComp
* parent composite for the button
* @param action
* the action triggered by the button
* @return the button that was created
*/
protected Button createButton(Composite pathButtonComp,
RuntimeClasspathAction action) {
Button button = createPushButton(pathButtonComp, action.getText(), null);
action.setButton(button);
return button;
}
/*
* (non-Javadoc)
*
* @see
* org.eclipse.debug.ui.ILaunchConfigurationTab#setDefaults(org.eclipse.
* debug.core.ILaunchConfigurationWorkingCopy)
*/
public void setDefaults(ILaunchConfigurationWorkingCopy configuration) {
}
/*
* (non-Javadoc)
*
* @see
* org.eclipse.debug.ui.ILaunchConfigurationTab#initializeFrom(org.eclipse
* .debug.core.ILaunchConfiguration)
*/
public void initializeFrom(ILaunchConfiguration configuration) {
refresh(configuration);
fClasspathViewer.expandToLevel(2);
}
/*
* (non-Javadoc)
*
* @see
* org.eclipse.debug.ui.ILaunchConfigurationTab#activated(org.eclipse.debug
* .core.ILaunchConfigurationWorkingCopy)
*/
public void activated(ILaunchConfigurationWorkingCopy workingCopy) {
try {
boolean useDefault = workingCopy.getAttribute(
IJavaLaunchConfigurationConstants.ATTR_DEFAULT_CLASSPATH,
true);
if (useDefault) {
if (!isDefaultClasspath(getCurrentClasspath(), workingCopy)) {
initializeFrom(workingCopy);
return;
}
}
fClasspathViewer.refresh();
} catch (CoreException e) {
}
}
/**
* Refreshes the classpath entries based on the current state of the given
* launch configuration.
*/
private void refresh(ILaunchConfiguration configuration) {
setLaunchConfiguration(configuration);
try {
fModel = createClasspathModel(configuration);
} catch (Exception e) {
setErrorMessage(e.getMessage());
}
fClasspathViewer.setLaunchConfiguration(configuration);
fClasspathViewer.setInput(fModel);
setDirty(false);
}
public abstract UserClassesClasspathModel createClasspathModel(
ILaunchConfiguration configuration) throws Exception;
/*
* (non-Javadoc)
*
* @see
* org.eclipse.debug.ui.ILaunchConfigurationTab#performApply(org.eclipse
* .debug.core.ILaunchConfigurationWorkingCopy)
*/
public void performApply(ILaunchConfigurationWorkingCopy configuration) {
if (isDirty()) {
saveEntries(configuration);
}
}
private void saveEntries(ILaunchConfigurationWorkingCopy configuration) {
configuration.setAttribute(
IJavaLaunchConfigurationConstants.ATTR_DEFAULT_CLASSPATH, true);
IRuntimeClasspathEntry[] customClasspath = getCurrentCustomClasspath();
try {
List<String> mementos = new ArrayList<String>(
customClasspath.length);
for (int i = 0; i < customClasspath.length; i++) {
IRuntimeClasspathEntry entry = customClasspath[i];
mementos.add(entry.getMemento());
}
configuration.setAttribute(getCustomAttributeName(), mementos);
configuration.doSave();
} catch (CoreException e) {
Plugin.statusDialog(
RunJettyRunMessages.JavaClasspathTab_Unable_to_save_classpath_1,
e.getStatus());
}
}
/**
* Returns the classpath entries currently specified by this tab.
*
* @return the classpath entries currently specified by this tab
*/
private IRuntimeClasspathEntry[] getCurrentClasspath() {
IRJRClasspathEntry[] user = fModel
.getEntries(UserClassesClasspathModel.USER);
List<IRuntimeClasspathEntry> entries = new ArrayList<IRuntimeClasspathEntry>(
user.length);
IRuntimeClasspathEntry entry;
IRJRClasspathEntry userEntry;
for (int i = 0; i < user.length; i++) {
userEntry = user[i];
entry = null;
if (userEntry instanceof ClasspathEntry) {
entry = ((ClasspathEntry) userEntry).getDelegate();
} else if (userEntry instanceof IRuntimeClasspathEntry) {
entry = (IRuntimeClasspathEntry) user[i];
}
if (entry != null) {
entry.setClasspathProperty(IRuntimeClasspathEntry.USER_CLASSES);
entries.add(entry);
}
}
return (IRuntimeClasspathEntry[]) entries
.toArray(new IRuntimeClasspathEntry[entries.size()]);
}
private IRuntimeClasspathEntry[] getCurrentCustomClasspath() {
IRJRClasspathEntry[] user = fModel
.getEntries(UserClassesClasspathModel.CUSTOM);
List<IRuntimeClasspathEntry> entries = new ArrayList<IRuntimeClasspathEntry>(
user.length);
IRuntimeClasspathEntry entry;
IRJRClasspathEntry userEntry;
for (int i = 0; i < user.length; i++) {
userEntry = user[i];
entry = null;
if (userEntry instanceof ClasspathEntry) {
entry = ((ClasspathEntry) userEntry).getDelegate();
} else if (userEntry instanceof IRuntimeClasspathEntry) {
entry = (IRuntimeClasspathEntry) user[i];
}
if (entry != null) {
entry.setClasspathProperty(IRuntimeClasspathEntry.USER_CLASSES);
entries.add(entry);
}
}
return (IRuntimeClasspathEntry[]) entries
.toArray(new IRuntimeClasspathEntry[entries.size()]);
}
/**
* Returns whether the specified classpath is equivalent to the default
* classpath for this configuration.
*
* @param classpath
* classpath to compare to default
* @param configuration
* original configuration
* @return whether the specified classpath is equivalent to the default
* classpath for this configuration
*/
private boolean isDefaultClasspath(IRuntimeClasspathEntry[] classpath,
ILaunchConfiguration configuration) {
try {
ILaunchConfigurationWorkingCopy wc = configuration.getWorkingCopy();
wc.setAttribute(
IJavaLaunchConfigurationConstants.ATTR_DEFAULT_CLASSPATH,
true);
IRuntimeClasspathEntry[] entries = JavaRuntime
.computeUnresolvedRuntimeClasspath(wc);
if (classpath.length == entries.length) {
for (int i = 0; i < entries.length; i++) {
IRuntimeClasspathEntry entry = entries[i];
if (!entry.equals(classpath[i])) {
return false;
}
}
return true;
}
return false;
} catch (CoreException e) {
return false;
}
}
/*
* (non-Javadoc)
*
* @see org.eclipse.debug.ui.ILaunchConfigurationTab#getName()
*/
public String getName() {
return this.tabname;
}
/**
* @see org.eclipse.debug.ui.AbstractLaunchConfigurationTab#getId()
*
* @since 3.3
*/
public String getId() {
return "runjettyrun.tabs.classpath." + this.id; //$NON-NLS-1$
}
/**
* @see org.eclipse.debug.ui.ILaunchConfigurationTab#getImage()
*/
public static Image getClasspathImage() {
return JavaClasspathTab.getClasspathImage();
}
/**
* Sets the launch configuration for this classpath tab
*/
@SuppressWarnings("unchecked")
private void setLaunchConfiguration(ILaunchConfiguration config) {
fLaunchConfiguration = config;
try {
checked = (Map<String,String>) fLaunchConfiguration.getAttribute(getNonCheckedAttributeName(),(Map<String,String>)null);
} catch (CoreException e) {
}
if(checked == null){
checked = new HashMap<String,String>();
}
}
/**
* Returns the current launch configuration
*/
public ILaunchConfiguration getLaunchConfiguration() {
return fLaunchConfiguration;
}
/*
* (non-Javadoc)
*
* @see org.eclipse.debug.ui.ILaunchConfigurationTab#dispose()
*/
public void dispose() {
if (fClasspathViewer != null) {
fClasspathViewer.removeEntriesChangedListener(this);
}
super.dispose();
}
/*
* (non-Javadoc)
*
* @see org.eclipse.debug.ui.ILaunchConfigurationTab#getImage()
*/
public Image getImage() {
return getClasspathImage();
}
/*
* (non-Javadoc)
*
* @see
* org.eclipse.debug.ui.ILaunchConfigurationTab#isValid(org.eclipse.debug
* .core.ILaunchConfiguration)
*/
public boolean isValid(ILaunchConfiguration launchConfig) {
setErrorMessage(null);
setMessage(null);
String projectName = null;
try {
projectName = launchConfig.getAttribute(
IJavaLaunchConfigurationConstants.ATTR_PROJECT_NAME, ""); //$NON-NLS-1$
} catch (CoreException e) {
return false;
}
if (projectName.length() > 0) {
IWorkspace workspace = ResourcesPlugin.getWorkspace();
IStatus status = workspace.validateName(projectName,
IResource.PROJECT);
if (status.isOK()) {
IProject project = ResourcesPlugin.getWorkspace().getRoot()
.getProject(projectName);
if (!project.exists()) {
setErrorMessage(MessageFormat.format(
RunJettyRunMessages.ClasspathTab_projectNotFound,
new Object[] { projectName }));
return false;
}
if (!project.isOpen()) {
setErrorMessage(MessageFormat.format(
RunJettyRunMessages.JavaMainTab_21,
new Object[] { projectName }));
return false;
}
} else {
setErrorMessage(MessageFormat.format(
RunJettyRunMessages.JavaMainTab_19,
new Object[] { status.getMessage() }));
return false;
}
}
IRuntimeClasspathEntry[] entries = fModel.getAllEntries();
int type = -1;
for (int i = 0; i < entries.length; i++) {
type = entries[i].getType();
if (type == IRuntimeClasspathEntry.ARCHIVE) {
if (!entries[i].getPath().isAbsolute()) {
setErrorMessage(MessageFormat
.format(RunJettyRunMessages.JavaClasspathTab_Invalid_runtime_classpath_1,
new Object[] { entries[i].getPath()
.toString() }));
return false;
}
}
if (type == IRuntimeClasspathEntry.PROJECT) {
IResource res = entries[i].getResource();
if (res != null && !res.isAccessible()) {
setErrorMessage(MessageFormat.format(
RunJettyRunMessages.JavaClasspathTab_1,
new Object[] { res.getName() }));
return false;
}
}
}
return true;
}
/**
* Returns whether the bootpath should be displayed.
*
* @return whether the bootpath should be displayed
* @since 3.0
*/
public boolean isShowBootpath() {
return true;
}
@SuppressWarnings("unchecked")
public void refreshSelection(){
try {
checked = (Map<String,String>) fLaunchConfiguration.getAttribute(getNonCheckedAttributeName(),(Map<String,String>)null);
} catch (CoreException e) {
}
if(checked == null){
checked = new HashMap<String,String>();
}
this.fClasspathViewer.refresh();
}
/**
* @return Returns the classpath model.
*/
protected UserClassesClasspathModel getModel() {
return fModel;
}
}