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ReturnFlowInfo.java
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ReturnFlowInfo.java
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/*******************************************************************************
* Copyright (c) 2000, 2019 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
* Microsoft Corporation - copied to jdt.core.manipulation
*******************************************************************************/
package org.eclipse.jdt.internal.corext.refactoring.code.flow;
import org.eclipse.jdt.core.dom.Expression;
import org.eclipse.jdt.core.dom.ReturnStatement;
class ReturnFlowInfo extends FlowInfo {
public ReturnFlowInfo(ReturnStatement node) {
super(getReturnFlag(node));
}
public void merge(FlowInfo info) {
if (info == null)
return;
assignAccessMode(info);
}
private static int getReturnFlag(ReturnStatement node) {
Expression expression= node.getExpression();
if (expression == null || expression.resolveTypeBinding() == node.getAST().resolveWellKnownType("void")) //$NON-NLS-1$
return VOID_RETURN;
return VALUE_RETURN;
}
}