| /******************************************************************************* |
| * Copyright (c) 2013, 2017 GK Software AG 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: |
| * Stephan Herrmann - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.jdt.internal.compiler.flow; |
| |
| import org.eclipse.jdt.internal.compiler.ast.ASTNode; |
| import org.eclipse.jdt.internal.compiler.lookup.LocalVariableBinding; |
| |
| /** |
| * Shared implementation for try-statement-related flow contexts. |
| */ |
| public abstract class TryFlowContext extends FlowContext { |
| |
| /** |
| * For a try statement nested inside a finally block this reference |
| * points to the flow context of the outer try block, for access to its initsOnFinally. |
| */ |
| public FlowContext outerTryContext; |
| |
| public TryFlowContext(FlowContext parent, ASTNode associatedNode) { |
| super(parent, associatedNode, true); |
| } |
| |
| @Override |
| public void markFinallyNullStatus(LocalVariableBinding local, int nullStatus) { |
| if (this.outerTryContext != null) { |
| this.outerTryContext.markFinallyNullStatus(local, nullStatus); |
| } |
| super.markFinallyNullStatus(local, nullStatus); |
| } |
| |
| @Override |
| public void mergeFinallyNullInfo(FlowInfo flowInfo) { |
| if (this.outerTryContext != null) { |
| this.outerTryContext.mergeFinallyNullInfo(flowInfo); |
| } |
| super.mergeFinallyNullInfo(flowInfo); |
| } |
| } |