org.jboss.jdeparser.ArrayLookupJExpr Maven / Gradle / Ivy

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/*
 * JBoss, Home of Professional Open Source.
 * Copyright 2014 Red Hat, Inc., and individual contributors
 * as indicated by the @author tags.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.jboss.jdeparser;

import static org.jboss.jdeparser.Tokens.*;

import java.io.IOException;

/**
 * @author David M. Lloyd
 */
class ArrayLookupJExpr extends AbstractJAssignableExpr {

    private final AbstractJExpr expr;
    private final AbstractJExpr idx;

    ArrayLookupJExpr(final AbstractJExpr expr, final AbstractJExpr idx) {
        super(Prec.ARRAY_ACCESS);
        this.expr = expr.prec() > Prec.ARRAY_ACCESS ? new ParenJExpr(expr) : expr;
        this.idx = idx;
    }

    public void write(final SourceFileWriter writer) throws IOException {
        writer.write(expr);
        writer.write($PUNCT.BRACKET.OPEN);
        writer.write(idx);
        writer.write($PUNCT.BRACKET.CLOSE);
    }
}