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(); | |
} | |
} | |
} | |