| /******************************************************************************* |
| * Copyright (c) 2000, 2017 IBM Corporation and others. |
| * |
| * This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License 2.0 |
| * which accompanies this distribution, and is available at |
| * https://www.eclipse.org/legal/epl-2.0/ |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.jdt.internal.debug.ui; |
| |
| import org.eclipse.core.resources.IResource; |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.core.variables.IDynamicVariable; |
| import org.eclipse.debug.internal.core.variables.ResourceResolver; |
| import org.eclipse.jdt.core.ICompilationUnit; |
| import org.eclipse.jdt.core.IJavaElement; |
| import org.eclipse.jdt.core.IOrdinaryClassFile; |
| import org.eclipse.jdt.core.IType; |
| import org.eclipse.jdt.core.JavaCore; |
| |
| /** |
| * Variable resolver which returns the fully qualified name of the |
| * primary type in the selected resource. |
| */ |
| public class TypeNameResolver extends ResourceResolver { |
| /* (non-Javadoc) |
| * @see org.eclipse.core.variables.IDynamicVariableResolver#resolveValue(org.eclipse.core.variables.IDynamicVariable, java.lang.String) |
| */ |
| @Override |
| public String resolveValue(IDynamicVariable variable, String argument) throws CoreException { |
| IResource resource = getSelectedResource(variable); |
| IJavaElement javaElement = JavaCore.create(resource); |
| if (javaElement != null) { |
| IType type= getType(javaElement); |
| if (type != null) { |
| return type.getFullyQualifiedName(); |
| } |
| } |
| abort(DebugUIMessages.TypeNameResolver_0, null); |
| return null; |
| } |
| |
| /** |
| * Returns the primary type in the given Java element |
| * or <code>null</code> if none. |
| * |
| * @param element the Java element |
| * @return the primary type in the given Java element |
| */ |
| public static IType getType(IJavaElement element) { |
| IType type= null; |
| int elementType= element.getElementType(); |
| switch (elementType) { |
| case IJavaElement.CLASS_FILE : |
| if (element instanceof IOrdinaryClassFile) { |
| type = ((IOrdinaryClassFile) element).getType(); |
| } |
| break; |
| case IJavaElement.COMPILATION_UNIT : |
| type= ((ICompilationUnit) element).findPrimaryType(); |
| break; |
| } |
| return type; |
| } |
| } |