| package org.eclipse.debug.internal.ui.launchConfigurations; |
| |
| /* |
| * (c) Copyright IBM Corp. 2000, 2001. |
| * All Rights Reserved. |
| */ |
| |
| import java.text.MessageFormat; |
| import java.util.Hashtable; |
| |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.core.runtime.IConfigurationElement; |
| import org.eclipse.core.runtime.IExtension; |
| import org.eclipse.core.runtime.IExtensionPoint; |
| import org.eclipse.core.runtime.IPluginDescriptor; |
| import org.eclipse.core.runtime.IStatus; |
| import org.eclipse.core.runtime.Status; |
| import org.eclipse.debug.core.DebugPlugin; |
| import org.eclipse.debug.core.ILaunchConfigurationType; |
| import org.eclipse.debug.internal.ui.DebugUIPlugin; |
| import org.eclipse.debug.ui.IDebugUIConstants; |
| import org.eclipse.debug.ui.ILaunchConfigurationTabGroup; |
| |
| /** |
| * Manages contributed launch configuration tabs |
| */ |
| public class LaunchConfigurationPresentationManager { |
| |
| /** |
| * The singleton launch configuration presentation manager |
| */ |
| private static LaunchConfigurationPresentationManager fgDefault; |
| |
| /** |
| * Collection of launch configuration tab group extensions |
| * defined in plug-in xml. Entries are keyed by launch |
| * configuration type identifier (<code>String</code>), |
| * and entires are <code>LaunchConfigurationTabGroupExtension</code>. |
| */ |
| private Hashtable fTabGroupExtensions; |
| |
| /** |
| * Constructs the singleton launch configuration presentation |
| * manager. |
| */ |
| private LaunchConfigurationPresentationManager() { |
| fgDefault = this; |
| initializeTabGroupExtensions(); |
| } |
| |
| /** |
| * Returns the launch configuration presentation manager |
| */ |
| public static LaunchConfigurationPresentationManager getDefault() { |
| if (fgDefault == null) { |
| fgDefault = new LaunchConfigurationPresentationManager(); |
| } |
| return fgDefault; |
| } |
| |
| /** |
| * Creates launch configuration tab group extensions for each extension |
| * defined in XML, and adds them to the table of tab group extensions. |
| */ |
| private void initializeTabGroupExtensions() { |
| fTabGroupExtensions = new Hashtable(); |
| IPluginDescriptor descriptor= DebugUIPlugin.getDefault().getDescriptor(); |
| IExtensionPoint extensionPoint= descriptor.getExtensionPoint(IDebugUIConstants.EXTENSION_POINT_LAUNCH_CONFIGURATION_TAB_GROUPS); |
| IConfigurationElement[] groups = extensionPoint.getConfigurationElements(); |
| for (int i = 0; i < groups.length; i++) { |
| LaunchConfigurationTabGroupExtension group = new LaunchConfigurationTabGroupExtension(groups[i]); |
| String typeId = group.getTypeIdentifier(); |
| if (typeId == null) { |
| IExtension ext = groups[i].getDeclaringExtension(); |
| IStatus status = new Status(IStatus.ERROR, IDebugUIConstants.PLUGIN_ID, IDebugUIConstants.STATUS_INVALID_EXTENSION_DEFINITION, |
| MessageFormat.format(LaunchConfigurationsMessages.getString("LaunchConfigurationPresentationManager.Launch_configuration_tab_group_extension_{0}_does_not_specify_launch_configuration_type_1"), (new String[] {ext.getUniqueIdentifier()})), null); //$NON-NLS-1$ |
| DebugUIPlugin.log(status); |
| } else { |
| // verify it references a valid launch configuration type |
| ILaunchConfigurationType lct = DebugPlugin.getDefault().getLaunchManager().getLaunchConfigurationType(typeId); |
| if (lct == null) { |
| IExtension ext = groups[i].getDeclaringExtension(); |
| IStatus status = new Status(IStatus.ERROR, IDebugUIConstants.PLUGIN_ID, IDebugUIConstants.STATUS_INVALID_EXTENSION_DEFINITION, |
| MessageFormat.format(LaunchConfigurationsMessages.getString("LaunchConfigurationPresentationManager.Launch_configuration_tab_group_extension_{0}_refers_to_non-existant_launch_configuration_type_{1}_2"), (new String[] {ext.getUniqueIdentifier(), typeId})), null); //$NON-NLS-1$ |
| DebugUIPlugin.log(status); |
| } |
| } |
| if (typeId != null) { |
| fTabGroupExtensions.put(typeId, group); |
| } |
| } |
| } |
| |
| /** |
| * Returns the tab group for the given type of launch configuration. |
| * |
| * @return the tab group for the given type of launch configuration |
| * @exception CoreException if an exception occurrs creating the group |
| */ |
| public ILaunchConfigurationTabGroup getTabGroup(ILaunchConfigurationType type) throws CoreException { |
| LaunchConfigurationTabGroupExtension ext = (LaunchConfigurationTabGroupExtension)fTabGroupExtensions.get(type.getIdentifier()); |
| if (ext == null) { |
| IStatus status = new Status(IStatus.ERROR, IDebugUIConstants.PLUGIN_ID, IDebugUIConstants.INTERNAL_ERROR, |
| MessageFormat.format(LaunchConfigurationsMessages.getString("LaunchConfigurationPresentationManager.No_tab_group_defined_for_launch_configuration_type_{0}_3"), (new String[] {type.getIdentifier()})), null); ; //$NON-NLS-1$ |
| throw new CoreException(status); |
| } else { |
| return ext.newTabGroup(); |
| } |
| } |
| |
| /** |
| * Returns the identifier of the help context that is associated with the |
| * specified launch configuration type, or <code>null</code> if none. |
| * |
| * @return the identifier for the help context associated with the given |
| * type of launch configuration, or <code>null</code> |
| * @exception CoreException if an exception occurrs creating the group |
| * @since 2.1 |
| */ |
| public String getHelpContext(ILaunchConfigurationType type) throws CoreException { |
| LaunchConfigurationTabGroupExtension ext = (LaunchConfigurationTabGroupExtension)fTabGroupExtensions.get(type.getIdentifier()); |
| if (ext == null) { |
| IStatus status = new Status(IStatus.ERROR, IDebugUIConstants.PLUGIN_ID, IDebugUIConstants.INTERNAL_ERROR, |
| MessageFormat.format(LaunchConfigurationsMessages.getString("LaunchConfigurationPresentationManager.No_tab_group_defined_for_launch_configuration_type_{0}_3"), (new String[] {type.getIdentifier()})), null); ; //$NON-NLS-1$ |
| throw new CoreException(status); |
| } else { |
| return ext.getHelpContextId(); |
| } |
| } |
| } |
| |