| /******************************************************************************* |
| * Copyright (c) 2000, 2005 IBM Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.jdt.internal.debug.ui; |
| |
| |
| import java.util.HashSet; |
| import java.util.Set; |
| |
| import org.eclipse.debug.core.DebugException; |
| import org.eclipse.debug.core.model.IValue; |
| import org.eclipse.jdt.debug.core.IJavaClassType; |
| import org.eclipse.jdt.debug.core.IJavaDebugTarget; |
| import org.eclipse.jdt.debug.core.IJavaObject; |
| import org.eclipse.jdt.debug.core.IJavaVariable; |
| import org.eclipse.jdt.internal.debug.core.logicalstructures.JavaStructureErrorValue; |
| import org.eclipse.jdt.internal.debug.core.model.JDINullValue; |
| import org.eclipse.jdt.internal.debug.ui.actions.EditVariableLogicalStructureAction; |
| import org.eclipse.jdt.internal.debug.ui.actions.OpenVariableTypeAction; |
| import org.eclipse.ui.IActionFilter; |
| |
| public class JavaVariableActionFilter implements IActionFilter { |
| |
| private static final Set fgPrimitiveTypes = initPrimitiveTypes(); |
| |
| private static Set initPrimitiveTypes() { |
| HashSet set = new HashSet(8); |
| set.add("short"); //$NON-NLS-1$ |
| set.add("int"); //$NON-NLS-1$ |
| set.add("long"); //$NON-NLS-1$ |
| set.add("float"); //$NON-NLS-1$ |
| set.add("double"); //$NON-NLS-1$ |
| set.add("boolean"); //$NON-NLS-1$ |
| set.add("byte"); //$NON-NLS-1$ |
| set.add("char"); //$NON-NLS-1$ |
| set.add("null"); //$NON-NLS-1$ |
| return set; |
| } |
| |
| /** |
| * @see org.eclipse.ui.IActionFilter#testAttribute(Object, String, String) |
| */ |
| public boolean testAttribute(Object target, String name, String value) { |
| if (target instanceof IJavaVariable) { |
| IJavaVariable var = (IJavaVariable) target; |
| IValue varValue; |
| try { |
| varValue= var.getValue(); |
| if (name.equals("PrimitiveVariableActionFilter")) { //$NON-NLS-1$ |
| if (value.equals("isPrimitive")) { //$NON-NLS-1$ |
| return isPrimitiveType(var); |
| } else if (value.equals("isValuePrimitive")) { //$NON-NLS-1$ |
| return isValuePrimitiveType(var); |
| } |
| } else if (name.equals("ConcreteVariableActionFilter") && value.equals("isConcrete")) { //$NON-NLS-1$ //$NON-NLS-2$ |
| return isDeclaredSameAsConcrete(var); |
| } else if (name.equals("JavaVariableActionFilter") && value.equals("instanceFilter")) { //$NON-NLS-1$ //$NON-NLS-2$ |
| return !var.isStatic() && (varValue instanceof IJavaObject) && (((IJavaObject)varValue).getJavaType() instanceof IJavaClassType) && ((IJavaDebugTarget)var.getDebugTarget()).supportsInstanceBreakpoints(); |
| } else if (name.equals("DetailFormatterFilter") && value.equals("isDefined")) { //$NON-NLS-1$ //$NON-NLS-2$ |
| return (varValue instanceof IJavaObject) && (JavaDetailFormattersManager.getDefault().hasAssociatedDetailFormatter(((IJavaObject)varValue).getJavaType())); |
| } else if (name.equals("JavaLogicalStructureFilter") && value.equals("canEditLogicalStructure")) { //$NON-NLS-1$ //$NON-NLS-2$ |
| return varValue instanceof JavaStructureErrorValue || EditVariableLogicalStructureAction.getLogicalStructure(varValue) != null; |
| } |
| } catch (DebugException e) { |
| JDIDebugUIPlugin.log(e); |
| } |
| } |
| |
| return false; |
| } |
| |
| protected boolean isDeclaredSameAsConcrete(IJavaVariable var) throws DebugException { |
| IValue value= var.getValue(); |
| if (value instanceof JDINullValue) { |
| return false; |
| } |
| return !var.getReferenceTypeName().equals(value.getReferenceTypeName()); |
| } |
| protected String getTypeNameToOpen(String refType) { |
| refType = OpenVariableTypeAction.removeArray(refType); |
| if (fgPrimitiveTypes.contains(refType)) { |
| return null; |
| } |
| return refType; |
| } |
| |
| |
| protected boolean isPrimitiveType(IJavaVariable var) { |
| try { |
| return getTypeNameToOpen(var.getReferenceTypeName()) != null; |
| } catch (DebugException e) { |
| JDIDebugUIPlugin.log(e); |
| // fall through |
| } |
| return false; |
| } |
| |
| protected boolean isValuePrimitiveType(IJavaVariable var) { |
| try { |
| return getTypeNameToOpen(var.getValue().getReferenceTypeName()) != null; |
| } catch (DebugException e) { |
| JDIDebugUIPlugin.log(e); |
| // fall through |
| } |
| return false; |
| } |
| } |