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Check whether java file is on classpath #302

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Merged
testforstephen merged 2 commits into from
Oct 14, 2019
Merged

Check whether java file is on classpath #302

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c5841ed
Check whether java file is on classpath
testforstephen Oct 12, 2019
64e66b2
Throw exception for illgeal case
testforstephen Oct 12, 2019
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1 change: 1 addition & 0 deletions com.microsoft.java.debug.plugin/plugin.xml
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Original file line number Diff line number Diff line change
Expand Up @@ -15,6 +15,7 @@
<command id="vscode.java.checkProjectSettings"/>
<command id="vscode.java.resolveElementAtSelection"/>
<command id="vscode.java.resolveBuildFiles"/>
<command id="vscode.java.isOnClasspath"/>
</delegateCommandHandler>
</extension>
</plugin>
21 changes: 21 additions & 0 deletions ...c/main/java/com/microsoft/java/debug/plugin/internal/JavaDebugDelegateCommandHandler.java
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Original file line number Diff line number Diff line change
Expand Up @@ -17,11 +17,14 @@
import org.eclipse.core.resources.IFile;
import org.eclipse.core.resources.ResourcesPlugin;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.jdt.core.ICompilationUnit;
import org.eclipse.jdt.core.IJavaProject;
import org.eclipse.jdt.ls.core.internal.IDelegateCommandHandler;
import org.eclipse.jdt.ls.core.internal.JDTUtils;
import org.eclipse.jdt.ls.core.internal.ProjectUtils;
import org.eclipse.jdt.ls.core.internal.ResourceUtils;

import com.microsoft.java.debug.core.DebugException;
import com.microsoft.java.debug.core.UsageDataStore;
import com.microsoft.java.debug.core.protocol.JsonUtils;
import com.microsoft.java.debug.core.protocol.Requests.LaunchArguments;
Expand All @@ -39,6 +42,7 @@ public class JavaDebugDelegateCommandHandler implements IDelegateCommandHandler
public static final String CHECK_PROJECT_SETTINGS = "vscode.java.checkProjectSettings";
public static final String RESOLVE_ELEMENT_AT_SELECTION = "vscode.java.resolveElementAtSelection";
public static final String RESOLVE_BUILD_FILES = "vscode.java.resolveBuildFiles";
public static final String IS_ON_CLASSPATH = "vscode.java.isOnClasspath";

@Override
public Object executeCommand(String commandId, List<Object> arguments, IProgressMonitor progress) throws Exception {
Expand Down Expand Up @@ -72,6 +76,8 @@ public Object executeCommand(String commandId, List<Object> arguments, IProgress
return ResolveElementHandler.resolveElementAtSelection(arguments, progress);
case RESOLVE_BUILD_FILES:
return getBuildFiles();
case IS_ON_CLASSPATH:
return isOnClasspath(arguments);
default:
break;
}
Expand All @@ -97,4 +103,19 @@ private List<String> getBuildFiles() {

return result;
}

private boolean isOnClasspath(List<Object> arguments) throws DebugException {
if (arguments.size() < 1) {
throw new DebugException("No file uri is specified.");
}

String uri = (String) arguments.get(0);
final ICompilationUnit unit = JDTUtils.resolveCompilationUnit(uri);
if (unit == null || unit.getResource() == null || !unit.getResource().exists()) {
throw new DebugException("The compilation unit " + uri + " doesn't exist.");
}

IJavaProject javaProject = unit.getJavaProject();
return javaProject == null || javaProject.isOnClasspath(unit);
}
}