org.jboss.jdeparser.ImplJLabel 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 ImplJLabel extends BasicJCommentable implements JLabel, JStatement, BlockContent {

    private String name;

    ImplJLabel(final String name) {
        this.name = name;
    }

    ImplJLabel() {
    }

    boolean isResolved() {
        return name != null;
    }

    public String name() {
        return name;
    }

    void setName(final String name) {
        this.name = name;
    }

    public void write(final SourceFileWriter writer) throws IOException {
        writeComments(writer);
        writer.pushIndent(FormatPreferences.Indentation.LABELS);
        try {
            writer.writeEscaped(name);
            writer.write($PUNCT.COLON);
        } finally {
            writer.popIndent(FormatPreferences.Indentation.LABELS);
        }
        writer.write(FormatPreferences.Space.AFTER_LABEL);
    }
}