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Simple library for generating code.

There is a newer version: 5.25.1

/*
 * Copyright (c) "Neo4j"
 * Neo4j Sweden AB [https://neo4j.com]
 *
 * This file is part of Neo4j.
 *
 * Neo4j is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see .
 */
package org.neo4j.codegen;

import java.util.function.Consumer;

public class TryCatchCodeBlock extends CodeBlock {

    private final Consumer onError;
    private final Parameter exception;

    TryCatchCodeBlock(CodeBlock parent, Consumer onError, Parameter exception) {
        super(parent);
        this.onError = onError;
        this.exception = exception;
    }

    @Override
    protected void endBlock() {
        super.endBlock();
        LocalVariable exceptionVariable = localVariables.createNew(exception.type(), exception.name());
        writer.beginCatch(exceptionVariable);
        onError.accept(this);
        writer.endBlock();
    }
}