au.org.ala.delta.directives.PrintHeading.java Source code

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Here is the source code for au.org.ala.delta.directives.PrintHeading.java

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/*******************************************************************************
 * Copyright (C) 2011 Atlas of Living Australia
 * All Rights Reserved.
 * 
 * The contents of this file are subject to the Mozilla Public
 * License Version 1.1 (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.mozilla.org/MPL/
 * 
 * Software distributed under the License is distributed on an "AS
 * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
 * implied. See the License for the specific language governing
 * rights and limitations under the License.
 ******************************************************************************/
package au.org.ala.delta.directives;

import org.apache.commons.lang.StringUtils;

import au.org.ala.delta.DeltaContext;
import au.org.ala.delta.DeltaContext.HeadingType;
import au.org.ala.delta.directives.args.DirectiveArguments;

/**
 * Processes the PRINT HEADING directive.
 * @link http://delta-intkey.com/www/uguide.htm#_*PRINT_HEADING_
 */
public class PrintHeading extends AbstractNoArgDirective {

    public PrintHeading() {
        super("print", "heading");
    }

    @Override
    public void process(DeltaContext context, DirectiveArguments directiveArguments) throws Exception {
        String heading = context.getHeading(HeadingType.HEADING);
        au.org.ala.delta.translation.PrintFile printFile = context.getOutputFileSelector().getPrintFile();
        if (heading == null) {
            heading = "";
        }
        if (StringUtils.isNotBlank(heading)) {
            printFile.writeBlankLines(2, 0);
            printFile.outputLine(heading);
            printFile.writeBlankLines(2, 0);
        }
    }

}