| /** |
| * <copyright> |
| * |
| * Copyright (c) 2009-2010 Thales Corporate Services S.A.S. |
| * 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: |
| * Thales Corporate Services S.A.S - initial API and implementation |
| * |
| * </copyright> |
| */ |
| |
| package org.eclipse.egf.pattern.execution; |
| |
| import org.eclipse.egf.model.pattern.BundleAccessor; |
| import org.eclipse.egf.model.pattern.PatternContext; |
| |
| /** |
| * @author Thomas Guiu |
| * |
| */ |
| public abstract class DefaultInternalPatternContext extends DefaultPatternContext implements InternalPatternContext { |
| |
| protected StringBuffer loopBuffer; |
| protected StringBuffer executionBuffer; |
| |
| private int index; |
| |
| public DefaultInternalPatternContext(BundleAccessor accessor) { |
| super(accessor); |
| loopBuffer = new StringBuffer(2000); |
| executionBuffer = new StringBuffer(2000); |
| } |
| |
| public int getExecutionCurrentIndex() { |
| return index; |
| } |
| |
| public void setExecutionCurrentIndex(int index) { |
| this.index = index; |
| } |
| |
| public DefaultInternalPatternContext(InternalPatternContext parent) { |
| super((PatternContext) parent); |
| } |
| |
| public StringBuffer getBuffer() { |
| if (parent != null) |
| return ((InternalPatternContext) parent).getBuffer(); |
| if (loopBuffer == null) |
| throw new IllegalStateException(); |
| return loopBuffer; |
| } |
| |
| public StringBuffer getExecutionBuffer() { |
| if (parent != null) |
| return ((InternalPatternContext) parent).getExecutionBuffer(); |
| if (executionBuffer == null) |
| throw new IllegalStateException(); |
| return executionBuffer; |
| } |
| |
| public void clearBuffer() { |
| getBuffer().setLength(0); |
| } |
| } |