| /******************************************************************************* |
| * Copyright (c) 2016 xored software, Inc. and others. |
| * This program and the accompanying materials are made available under the |
| * terms of the Eclipse Public License v. 2.0 which is available at |
| * http://www.eclipse.org/legal/epl-2.0. |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Contributors: |
| * xored software, Inc. - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.dltk.core.model.binary; |
| |
| import org.eclipse.dltk.core.IModelElement; |
| import org.eclipse.dltk.core.INamespace; |
| import org.eclipse.dltk.core.ISourceRange; |
| import org.eclipse.dltk.core.ModelException; |
| import org.eclipse.dltk.core.SourceRange; |
| import org.eclipse.dltk.core.WorkingCopyOwner; |
| import org.eclipse.dltk.internal.core.MementoModelElementUtil; |
| import org.eclipse.dltk.internal.core.ModelElement; |
| import org.eclipse.dltk.internal.core.NamedMember; |
| import org.eclipse.dltk.internal.core.util.MementoTokenizer; |
| |
| /** |
| * @since 2.0 |
| */ |
| public abstract class BinaryMember extends NamedMember implements |
| ISourceMapperProvider { |
| |
| public BinaryMember(ModelElement parent, String name) { |
| super(parent, name); |
| } |
| |
| @Override |
| public boolean exists() { |
| return true; |
| } |
| |
| @Override |
| protected char getHandleMementoDelimiter() { |
| return JEM_USER_ELEMENT; |
| } |
| |
| @Override |
| public ISourceRange getSourceRange() throws ModelException { |
| final SourceMapper mapper = getSourceMapper(); |
| if (mapper != null) { |
| return mapper.getSourceRange(this); |
| } |
| return new SourceRange(0, 0); |
| } |
| |
| @Override |
| public ISourceRange getNameRange() throws ModelException { |
| final SourceMapper mapper = getSourceMapper(); |
| if (mapper != null) { |
| return mapper.getNameRange(this); |
| } |
| return new SourceRange(0, 0); |
| } |
| |
| @Override |
| public SourceMapper getSourceMapper() { |
| IModelElement parent = getParent(); |
| if (parent instanceof ISourceMapperProvider) { |
| return ((ISourceMapperProvider) parent).getSourceMapper(); |
| } |
| return null; |
| } |
| |
| @Override |
| public int getFlags() throws ModelException { |
| return ((BinaryMemberInfo) getElementInfo()).getFlags(); |
| } |
| |
| @Override |
| public INamespace getNamespace() throws ModelException { |
| return ((BinaryMemberInfo) getElementInfo()).getNamespace(); |
| } |
| |
| @Override |
| public IModelElement getHandleFromMemento(String token, |
| MementoTokenizer memento, WorkingCopyOwner workingCopyOwner) { |
| switch (token.charAt(0)) { |
| case JEM_USER_ELEMENT: |
| return MementoModelElementUtil.getHandleFromMemento(memento, this, |
| workingCopyOwner); |
| } |
| |
| return null; |
| } |
| } |