diff options
| -rw-r--r-- | org.eclipse.debug.ui/ui/org/eclipse/debug/internal/ui/launchConfigurations/LaunchConfigurationTreeContentProvider.java | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/org.eclipse.debug.ui/ui/org/eclipse/debug/internal/ui/launchConfigurations/LaunchConfigurationTreeContentProvider.java b/org.eclipse.debug.ui/ui/org/eclipse/debug/internal/ui/launchConfigurations/LaunchConfigurationTreeContentProvider.java index 524c34202..ae4c31c4a 100644 --- a/org.eclipse.debug.ui/ui/org/eclipse/debug/internal/ui/launchConfigurations/LaunchConfigurationTreeContentProvider.java +++ b/org.eclipse.debug.ui/ui/org/eclipse/debug/internal/ui/launchConfigurations/LaunchConfigurationTreeContentProvider.java @@ -18,7 +18,12 @@ package org.eclipse.debug.internal.ui.launchConfigurations; import java.util.ArrayList; import java.util.Collections; +import java.util.HashMap; +import java.util.HashSet; import java.util.List; +import java.util.Map; +import java.util.Map.Entry; +import java.util.Set; import org.eclipse.core.resources.ResourcesPlugin; import org.eclipse.core.runtime.CoreException; @@ -93,6 +98,8 @@ public class LaunchConfigurationTreeContentProvider implements ITreeContentProvi configs.add(launchConfig); } } + configs = filterUniqueLaunchConfigurations(configs); + ILaunchConfiguration[] prototypes = getLaunchManager().getLaunchConfigurations(type, ILaunchConfiguration.PROTOTYPE); Collections.addAll(configs, prototypes); return configs.toArray(new ILaunchConfiguration[0]); @@ -223,4 +230,56 @@ public class LaunchConfigurationTreeContentProvider implements ITreeContentProvi private Shell getShell() { return fShell; } + + /** + * Returns unique launch configurations from the input list Launch + * configurations are unique if the following criteria are fulfilled: + * <ol> + * <li>The name is unique within the list</li> + * <li>The set of attributes (key and value) for the launch configuration is + * unique within the list</li> + * </ol> + * + * @param launchConfigurations The list of launch configurations to filter + * @return List of unique launch configurations based on criteria above + * @throws CoreException If unable to fetch attributes for launch configuration + */ + private List<ILaunchConfiguration> filterUniqueLaunchConfigurations(List<ILaunchConfiguration> launchConfigurations) throws CoreException { + List<ILaunchConfiguration> configs = new ArrayList<>(); + + // Create map between name and list of launch configurations with same + // name + Map<String, List<ILaunchConfiguration>> configNameMap = new HashMap<>(); + + for (ILaunchConfiguration launchConfig : launchConfigurations) { + String name = launchConfig.getName(); + if (!configNameMap.containsKey(name)) { + configNameMap.put(name, new ArrayList<>()); + } + configNameMap.get(name).add(launchConfig); + } + + // Identify unique configurations + for (Entry<String, List<ILaunchConfiguration>> entry : configNameMap.entrySet()) { + List<ILaunchConfiguration> configsWithSameName = entry.getValue(); + if (configsWithSameName.size() == 1) { + // Only one configuration, add it + configs.add(configsWithSameName.get(0)); + } else if (configsWithSameName.size() > 1) { + // More than one configuration detected with same name, + // verify that they are unique + Set<Map<String, Object>> seenConfigContent = new HashSet<>(); + for (ILaunchConfiguration config : configsWithSameName) { + Map<String, Object> content = config.getAttributes(); + if (!seenConfigContent.contains(content)) { + // Only add the first one with the same content + seenConfigContent.add(content); + configs.add(config); + } + } + } + } + + return configs; + } } |