| /******************************************************************************* |
| * Copyright (c) 2000, 2011 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.corext.refactoring.typeconstraints; |
| |
| import org.eclipse.core.runtime.Assert; |
| |
| import org.eclipse.jdt.core.ICompilationUnit; |
| import org.eclipse.jdt.core.ISourceRange; |
| import org.eclipse.jdt.core.dom.ASTNode; |
| import org.eclipse.jdt.core.dom.CompilationUnit; |
| import org.eclipse.jdt.core.dom.NodeFinder; |
| |
| import org.eclipse.jdt.internal.corext.SourceRangeFactory; |
| |
| public final class CompilationUnitRange { |
| |
| private final ICompilationUnit fCompilationUnit; |
| private final ISourceRange fSourceRange; |
| |
| public CompilationUnitRange(ICompilationUnit unit, ISourceRange range) { |
| Assert.isNotNull(unit); |
| Assert.isNotNull(range); |
| fCompilationUnit= unit; |
| fSourceRange= range; |
| } |
| |
| public CompilationUnitRange(ICompilationUnit unit, ASTNode node) { |
| this(unit, SourceRangeFactory.create(node)); |
| } |
| |
| public ICompilationUnit getCompilationUnit() { |
| return fCompilationUnit; |
| } |
| |
| public ISourceRange getSourceRange() { |
| return fSourceRange; |
| } |
| |
| //rootNode must be the ast root for fCompilationUnit |
| public ASTNode getNode(CompilationUnit rootNode) { |
| NodeFinder finder= new NodeFinder(rootNode, fSourceRange.getOffset(), fSourceRange.getLength()); |
| ASTNode result= finder.getCoveringNode(); |
| if (result != null) |
| return result; |
| return finder.getCoveredNode(); |
| } |
| |
| @Override |
| public String toString() { |
| return "(" + fSourceRange.toString() + " in " + fCompilationUnit.getElementName() + ")"; //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ |
| } |
| |
| @Override |
| public boolean equals(Object obj) { |
| if (this == obj) |
| return true; |
| if (!(obj instanceof CompilationUnitRange)) |
| return false; |
| CompilationUnitRange other= (CompilationUnitRange)obj; |
| return fCompilationUnit.equals(other.fCompilationUnit) && fSourceRange.equals(other.fSourceRange); |
| } |
| |
| @Override |
| public int hashCode() { |
| return (37 * fCompilationUnit.hashCode()) ^ fSourceRange.hashCode(); |
| } |
| } |