/**
* Returns the groovy-all-*.jar that is used in the Eclipse project. We know there should only be
* one specified in the header for org.codehaus.groovy right now.
*
* @return Returns the names of the jars that are exported by the org.codehaus.groovy project.
* @throws BundleException
*/
public static URL getExportedGroovyAllJar() {
try {
Bundle groovyBundle = CompilerUtils.getActiveGroovyBundle();
if (groovyBundle == null) {
throw new RuntimeException("Could not find groovy bundle");
}
Enumeration<URL> enu = groovyBundle.findEntries("lib", "groovy-all-*.jar", false);
if (enu == null) {
// in some versions of the plugin, the groovy-all jar is in the base directory of the
// plugins
enu = groovyBundle.findEntries("", "groovy-all-*.jar", false);
}
while (enu.hasMoreElements()) {
URL jar = enu.nextElement();
if (jar.getFile().indexOf("-sources") == -1
&& jar.getFile().indexOf("-javadoc") == -1
&& jar.getFile().indexOf("-eclipse") == -1) {
// remove the "reference:/" protocol
jar = resolve(jar);
return jar;
}
}
} catch (IOException e) {
throw new RuntimeException(e);
}
throw new RuntimeException("Could not find groovy all jar");
}
public static void checkSanity(int expectMinor) throws BundleException {
Bundle bundle = CompilerUtils.getActiveGroovyBundle();
assertNotNull("No active Groovy bundle found", bundle);
assertEquals(
"Wrong version for groovy bundle: " + bundle.getVersion(),
expectMinor,
bundle.getVersion().getMinor());
if (bundle.getState() != Bundle.ACTIVE) {
bundle.start();
}
bundle = Platform.getBundle("org.eclipse.jdt.core");
final String qualifier = bundle.getVersion().getQualifier();
// TODO: the conditions below should be activated... or test will break on non E_3_6 builds...
// for now leave like this
// to be 100% sure sanity checks are really executed!
// if (StsTestUtil.isOnBuildSite() && StsTestUtil.ECLIPSE_3_6_OR_LATER) {
assertTrue(
"JDT patch not properly installed (org.eclipse.jdt.core version = "
+ bundle.getVersion()
+ ")",
qualifier.contains("xx") || qualifier.equals("qualifier"));
// }
if (bundle.getState() != Bundle.ACTIVE) {
bundle.start();
}
assertTrue(
"Groovy language support is not active",
LanguageSupportFactory.getEventHandler()
.getClass()
.getName()
.endsWith("GroovyEventHandler"));
}
/**
* Main entry point to generate UI for compiler switching
*
* @param compilerPage
*/
public static Composite createCompilerSwitchBlock(Composite parent) {
Composite compilerPage = new Composite(parent, SWT.NONE);
GridLayout layout = new GridLayout();
layout.numColumns = 1;
layout.marginHeight = 3;
layout.marginWidth = 3;
compilerPage.setLayout(layout);
SpecifiedVersion activeGroovyVersion = CompilerUtils.getActiveGroovyVersion();
Label compilerVersion = new Label(compilerPage, SWT.LEFT | SWT.WRAP);
compilerVersion.setText(
"You are currently using Groovy Compiler version "
+ CompilerUtils.getGroovyVersion()
+ ".");
for (SpecifiedVersion version : SpecifiedVersion.values()) {
if (activeGroovyVersion != version) {
switchVersion(version, compilerPage);
}
}
Link moreInfoLink = new Link(compilerPage, 0);
moreInfoLink.setLayoutData(new GridData(SWT.BEGINNING, SWT.CENTER, false, false));
moreInfoLink.setText(
"<a href=\"http://docs.codehaus.org/display/GROOVY/Compiler+Switching+within+Groovy-Eclipse\">See here</a> for more information "
+ "on compiler switching (opens a browser window).");
moreInfoLink.addListener(
SWT.Selection,
new Listener() {
public void handleEvent(Event event) {
openUrl(event.text);
}
});
return compilerPage;
}
public static URL findDSLDFolder() {
Bundle groovyBundle = CompilerUtils.getActiveGroovyBundle();
Enumeration<URL> enu = groovyBundle.findEntries(".", "plugin_dsld_support", false);
if (enu != null && enu.hasMoreElements()) {
URL folder = enu.nextElement();
// remove the "reference:/" protocol
try {
folder = resolve(folder);
return folder;
} catch (IOException e) {
GroovyCore.logException("Exception when looking for DSLD folder", e);
}
}
return null;
}
/**
* Provides UI for switching compiler between versions
*
* @param toVersion
*/
private static void switchVersion(
final SpecifiedVersion toVersion, final Composite compilerPage) {
final BundleDescription toBundle = CompilerUtils.getBundleDescription(toVersion);
if (toBundle == null) {
// this version is not installed
return;
}
Button switchTo = new Button(compilerPage, SWT.PUSH);
switchTo.setText("Switch to " + toBundle.getVersion());
switchTo.addSelectionListener(
new SelectionListener() {
public void widgetSelected(SelectionEvent e) {
Shell shell = compilerPage.getShell();
boolean result =
MessageDialog.openQuestion(
shell,
"Change compiler and restart?",
"Do you want to change the compiler?\n\nIf you select \"Yes\","
+ " the compiler will be changed and Eclipse will be restarted.\n\n"
+ "Make sure all your work is saved before clicking \"Yes\".");
if (result) {
// change compiler
SpecifiedVersion activeGroovyVersion = CompilerUtils.getActiveGroovyVersion();
IStatus status = CompilerUtils.switchVersions(activeGroovyVersion, toVersion);
if (status == Status.OK_STATUS) {
restart(shell);
} else {
ErrorDialog error =
new ErrorDialog(
shell,
"Error occurred",
"Error occurred when trying to enable Groovy " + toBundle.getVersion(),
status,
IStatus.ERROR);
error.open();
}
}
}
public void widgetDefaultSelected(SelectionEvent e) {}
});
}
/**
* finds and returns the extra jars that belong inside the Groovy Classpath Container
*
* @return jline, servlet-api, ivy, and commons-cli
*/
public static URL[] getExtraJarsForClasspath() {
try {
Bundle groovyBundle = CompilerUtils.getActiveGroovyBundle();
Enumeration<URL> enu = groovyBundle.findEntries("lib", "*.jar", false);
if (enu == null) {
// in some versions of the plugin, the groovy-all jar is in the
// base directory of the plugins
enu = groovyBundle.findEntries("", "*.jar", false);
}
List<URL> urls = new ArrayList<URL>(9);
while (enu.hasMoreElements()) {
URL jar = enu.nextElement();
if (!jar.getFile().contains("groovy")) {
// remove the "reference:/" protocol
jar = resolve(jar);
urls.add(jar);
}
}
return urls.toArray(new URL[urls.size()]);
} catch (IOException e) {
throw new RuntimeException(e);
}
}