Java Code Examples for org.eclipse.jdt.launching.JavaRuntime#getVMInstallTypes()

/**
 * @return an {@link Iterable} of BREE that have a configured default VM<br>
 *         or have a strictly compatible installed JRE (aka "perfect match")
 * @since 2.9
 */
public static Iterable<String> getConfiguredBREEs() {
	final Set<IVMInstall> vms = Sets.newHashSet();
	for (IVMInstallType vmType : JavaRuntime.getVMInstallTypes()) {
		vms.addAll(Arrays.asList(vmType.getVMInstalls()));
	}
	Iterable<IExecutionEnvironment> supportedEEs = filter(
			Arrays.asList(JavaRuntime.getExecutionEnvironmentsManager().getExecutionEnvironments()),
			new Predicate<IExecutionEnvironment>() {
				@Override
				public boolean apply(final IExecutionEnvironment ee) {
					return ee.getDefaultVM() != null || any(vms, new Predicate<IVMInstall>() {
						@Override
						public boolean apply(IVMInstall vm) {
							return ee.isStrictlyCompatible(vm);
						}
					});
				}
			});
	return transform(supportedEEs, new Function<IExecutionEnvironment, String>() {
		@Override
		public String apply(IExecutionEnvironment input) {
			return input.getId();
		}
	});
}
 

private IVMInstall findRequiredOrGreaterVMInstall() {
	String bestMatchingCompliance= null;
	IVMInstall bestMatchingVMInstall= null;
	IVMInstallType[] installTypes= JavaRuntime.getVMInstallTypes();
	for (int i= 0; i < installTypes.length; i++) {
		IVMInstall[] installs= installTypes[i].getVMInstalls();
		for (int k= 0; k < installs.length; k++) {
			String vmInstallCompliance= getVMInstallCompliance(installs[k]);
			
			if (fRequiredVersion.equals(vmInstallCompliance)) {
				return installs[k]; // perfect match
				
			} else if (JavaModelUtil.isVersionLessThan(vmInstallCompliance, fRequiredVersion)) {
				continue; // no match
				
			} else if (bestMatchingVMInstall != null) {
				if (JavaModelUtil.isVersionLessThan(bestMatchingCompliance, vmInstallCompliance)) {
					continue; // the other one is the least matching
				}
			}
			bestMatchingCompliance= vmInstallCompliance;
			bestMatchingVMInstall= installs[k];
		}
	}
	return null;
}
 

@Override
 public void execute() {
     final List standins = new ArrayList();
     final IVMInstallType[] types = JavaRuntime.getVMInstallTypes();
     for (int i = 0; i < types.length; i++) {
         final IVMInstallType type = types[i];
         final IVMInstall[] installs = type.getVMInstalls();
         for (int j = 0; j < installs.length; j++) {
             final IVMInstall install = installs[j];
             standins.add(new VMStandin(install));
         }
     }
     if (standins.isEmpty()) {
     	Display.getDefault().syncExec(new Runnable() {
	
	@Override
	public void run() {
		 if (MessageDialog.openQuestion(Display.getDefault().getActiveShell(), Messages.jreNotFoundTitle, Messages.jreNotFoundMessage)) {
                final BonitaPreferenceDialog dialog = new BonitaPreferenceDialog(Display.getDefault().getActiveShell());
                dialog.open();
            }
	}
});
        
     }
 }
 

public static IVMInstall findVM(File file, String name) {
	IVMInstallType[] types = JavaRuntime.getVMInstallTypes();
	for (IVMInstallType type : types) {
		IVMInstall[] installs = type.getVMInstalls();
		for (IVMInstall install : installs) {
			if (name != null && name.equals(install.getName())) {
				return install;
			}
			if (file != null && file.equals(install.getInstallLocation())) {
				return install;
			}
		}
	}
	return null;
}
 

public TypeInfoLabelProvider(ITypeInfoImageProvider extension) {
	fProviderExtension= extension;
	List locations= new ArrayList();
	List labels= new ArrayList();
	IVMInstallType[] installs= JavaRuntime.getVMInstallTypes();
	for (int i= 0; i < installs.length; i++) {
		processVMInstallType(installs[i], locations, labels);
	}
	fInstallLocations= (String[])locations.toArray(new String[locations.size()]);
	fVMNames= (String[])labels.toArray(new String[labels.size()]);
	
}
 

private IVMInstall[] getWorkspaceJREs() {
	List<VMStandin> standins = new ArrayList<VMStandin>();
	IVMInstallType[] types = JavaRuntime.getVMInstallTypes();
	for (int i = 0; i < types.length; i++) {
		IVMInstallType type = types[i];
		IVMInstall[] installs = type.getVMInstalls();
		for (int j = 0; j < installs.length; j++) {
			IVMInstall install = installs[j];
			standins.add(new VMStandin(install));
		}
	}
	return standins.toArray(new IVMInstall[standins.size()]);
}
 

public TypeInfoUtil(ITypeInfoImageProvider extension) {
	fProviderExtension= extension;
	List<IPath> locations= new ArrayList<IPath>();
	List<String> labels= new ArrayList<String>();
	IVMInstallType[] installs= JavaRuntime.getVMInstallTypes();
	for (int i= 0; i < installs.length; i++) {
		processVMInstallType(installs[i], locations, labels);
	}
	fInstallLocations= CollectionsUtil.toArray(locations, IPath.class);
	fVMNames= labels.toArray(new String[labels.size()]);

}
 

/**
 * Creates new instance of TypeItemsComparator
 */
public TypeItemsComparator() {
	List<String> locations= new ArrayList<String>();
	List<String> labels= new ArrayList<String>();
	IVMInstallType[] installs= JavaRuntime.getVMInstallTypes();
	for (int i= 0; i < installs.length; i++) {
		processVMInstallType(installs[i], locations, labels);
	}
	fInstallLocations= locations.toArray(new String[locations.size()]);
	fVMNames= labels.toArray(new String[labels.size()]);
}
 

private IVMInstall[] getWorkspaceJREs() {
	final List<VMStandin> standins = new ArrayList<>();
	final IVMInstallType[] types = JavaRuntime.getVMInstallTypes();
	for (int i = 0; i < types.length; i++) {
		final IVMInstallType type = types[i];
		final IVMInstall[] installs = type.getVMInstalls();
		for (int j = 0; j < installs.length; j++) {
			final IVMInstall install = installs[j];
			standins.add(new VMStandin(install));
		}
	}
	return standins.toArray(new IVMInstall[standins.size()]);
}
 

public static IVMInstall[] getAllVMInstances( )
{
	ArrayList res = new ArrayList( );
	IVMInstallType[] types = JavaRuntime.getVMInstallTypes( );
	for ( int i = 0; i < types.length; i++ )
	{
		IVMInstall[] installs = types[i].getVMInstalls( );
		for ( int k = 0; k < installs.length; k++ )
		{
			res.add( installs[k] );
		}
	}
	return (IVMInstall[]) res.toArray( new IVMInstall[res.size( )] );
}