src/main/java/io/devnulllabs/openjava/ptree/CatchBlock.java


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/*
 * CatchBlock.java 1.0
 *
 *
 * Jun 20, 1997 by mich
 * Sep 29, 1997 by bv
 * Oct 10, 1997 by mich
 *
 * @see io.devnulllabs.openjava.ptree.ParseTree
 * @version 1.0 last updated:  Oct 10, 1997
 * @author  Michiaki Tatsubori
 */
package io.devnulllabs.openjava.ptree;

import io.devnulllabs.openjava.ptree.util.ParseTreeVisitor;

/**
 * The CatchBlock class presents catch node of parse tree
 *
 * @see io.devnulllabs.openjava.ptree.NonLeaf
 * @see io.devnulllabs.openjava.ptree.Parameter
 * @see io.devnulllabs.openjava.ptree.StatementList
 */
public class CatchBlock extends NonLeaf {
    /**
     * Allocates a new CatchBlock object.
     *
     * @param  typespec  the exception type specifier.
     * @param  name  the exception variable name.
     * @param  stmts  the statement list of the body.
     */
    public CatchBlock(Parameter param, StatementList stmts) {
        super();
        if (stmts == null) {
            stmts = new StatementList();
        }
        set(param, stmts);
    }

    CatchBlock() {
        super();
    }

    /**
     * Gets the exception parameter of this catch block.
     *
     * @return  the exception parameter.
     */
    public Parameter getParameter() {
        return (Parameter) elementAt(0);
    }

    /**
     * Sets the exception parameter of this catch block.
     *
     * @param  tspec  the exception parameter.
     */
    public void setParameter(Parameter param) {
        setElementAt(param, 0);
    }

    /**
     * Gets the body of this catch block.
     *
     * @return  the statement list of the body.
     */
    public StatementList getBody() {
        return (StatementList) elementAt(1);
    }

    /**
     * Sets the body of this catch block.
     *
     * @param  stmts  the statement list of the body.
     */
    public void setBody(StatementList stmts) {
        setElementAt(stmts, 1);
    }

    public void accept(ParseTreeVisitor v) throws ParseTreeException {
        v.visit(this);
    }

}