Mirror of the BLOAT repository
https://www.cs.purdue.edu/homes/hosking/bloat/
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106 lines
2.6 KiB
106 lines
2.6 KiB
/**
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* All files in the distribution of BLOAT (Bytecode Level Optimization and
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* Analysis tool for Java(tm)) are Copyright 1997-2001 by the Purdue
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* Research Foundation of Purdue University. All rights reserved.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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package EDU.purdue.cs.bloat.editor;
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/**
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* TryCatch holds the labels for the start and end of a protected block and the
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* beginning of a catch block and the type of the exception to catch.
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*
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* @author Nate Nystrom (<a
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* href="mailto:nystrom@cs.purdue.edu">nystrom@cs.purdue.edu</a>)
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*/
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public class TryCatch {
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private Label start;
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private Label end;
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private Label handler;
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private Type type;
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/**
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* Constructor.
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*
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* @param start
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* The start label of the protected block.
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* @param end
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* The label of the instruction after the end of the protected
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* block.
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* @param handler
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* The start label of the exception handler.
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* @param type
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* The type of exception to catch.
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*/
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public TryCatch(final Label start, final Label end, final Label handler,
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final Type type) {
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this.start = start;
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this.end = end;
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this.handler = handler;
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this.type = type;
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}
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/**
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* Get the start label of the protected block.
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*
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* @return The start label.
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*/
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public Label start() {
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return start;
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}
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/**
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* Get the end label of the protected block.
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*
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* @return The end label.
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*/
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public Label end() {
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return end;
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}
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/**
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* Get the start label of the catch block.
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*
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* @return The handler label.
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*/
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public Label handler() {
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return handler;
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}
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/**
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* Set the start label of the catch block.
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*/
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public void setHandler(final Label handler) {
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this.handler = handler;
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}
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/**
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* Get the type of the exception to catch.
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*
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* @return The type of the exception to catch.
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*/
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public Type type() {
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return type;
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}
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public String toString() {
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return "try " + start + ".." + end + " catch (" + type + ") " + handler;
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}
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}
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