| /******************************************************************************* |
| * Copyright (c) 2010 Wind River Systems, Inc. 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: |
| * Markus Schorn - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.cdt.internal.core.dom.parser; |
| |
| import org.eclipse.cdt.core.dom.ast.IProblemType; |
| import org.eclipse.cdt.core.dom.ast.ISemanticProblem; |
| import org.eclipse.cdt.core.dom.ast.IType; |
| import org.eclipse.cdt.internal.core.parser.ParserMessages; |
| import org.eclipse.core.runtime.CoreException; |
| |
| /** |
| * Implementation of problem types. |
| */ |
| public class ProblemType implements IProblemType, ISerializableType { |
| public static final IType UNRESOLVED_NAME = new ProblemType(TYPE_UNRESOLVED_NAME); |
| public static final IType UNKNOWN_FOR_EXPRESSION = new ProblemType(ISemanticProblem.TYPE_UNKNOWN_FOR_EXPRESSION); |
| |
| private final int fID; |
| |
| public ProblemType(int id) { |
| fID= id; |
| } |
| |
| @Override |
| public int getID() { |
| return fID; |
| } |
| |
| @Override |
| public String getMessage() { |
| return ParserMessages.getProblemPattern(this); |
| } |
| |
| @Override |
| public boolean isSameType(IType type) { |
| return type == this; |
| } |
| |
| @Override |
| public Object clone() { |
| try { |
| return super.clone(); |
| } catch (CloneNotSupportedException e) { |
| return null; |
| } |
| } |
| |
| @Override |
| public void marshal(ITypeMarshalBuffer buffer) throws CoreException { |
| buffer.putByte(ITypeMarshalBuffer.PROBLEM_TYPE); |
| buffer.putShort((short) getID()); |
| } |
| |
| public static IType unmarshal(int firstByte, ITypeMarshalBuffer buffer) throws CoreException { |
| if ((firstByte & ITypeMarshalBuffer.FLAG1) != 0) |
| return ProblemFunctionType.unmarshal(firstByte, buffer); |
| |
| return new ProblemType(buffer.getShort()); |
| } |
| } |