org.jboss.jdeparser.IntegerJExpr 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 java.io.IOException;

/**
 * @author David M. Lloyd
 */
class IntegerJExpr extends AbstractJExpr implements JExpr {

    private final int val;
    private final int radix;

    IntegerJExpr(final int val, final int radix) {
        super(0);
        this.val = val;
        this.radix = radix;
    }

    public void write(final SourceFileWriter writer) throws IOException {
        writer.addWordSpace();
        writer.write(Tokens.$NUMBER);
        switch (radix) {
            case 2:
                writer.writeEscaped("0b");
                break;
            case 16:
                writer.writeEscaped("0x");
                break;
        }
        writer.writeEscaped(Integer.toString(val, radix));
    }
}