org.jboss.windup.reporting.ReportUtil.java Source code

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Here is the source code for org.jboss.windup.reporting.ReportUtil.java

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/*
 * Copyright (c) 2013 Red Hat, Inc. and/or its affiliates.
 *  
 *  All rights reserved. This program and the accompanying materials
 *  are made available under the terms of the Eclipse Public License v1.0
 *  which accompanies this distribution, and is available at
 *  http://www.eclipse.org/legal/epl-v10.html
 *  
 *  Contributors:
 *      Brad Davis - bradsdavis@gmail.com - Initial API and implementation
*/
package org.jboss.windup.reporting;

import java.io.File;

import org.apache.commons.io.FilenameUtils;
import org.apache.commons.lang.StringUtils;
import org.apache.commons.lang.Validate;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;

public class ReportUtil {

    private static final Log LOG = LogFactory.getLog(ReportUtil.class);

    public static String calculateRelativePathToRoot(File reportDirectory, File htmlOutputPath) {
        Validate.notNull(reportDirectory, "Report directory is null, but a required field.");
        Validate.notNull(htmlOutputPath, "HTML output directory is null, but a required field.");

        String archiveOutput = FilenameUtils.normalize(reportDirectory.getAbsolutePath());
        String htmlOutput = FilenameUtils.normalize(htmlOutputPath.getAbsolutePath());

        if (LOG.isDebugEnabled()) {
            LOG.debug("archiveOutput: " + archiveOutput);
            LOG.debug("htmlOutput: " + htmlOutput);
        }

        String relative = StringUtils.removeStart(htmlOutput, archiveOutput);
        relative = StringUtils.replace(relative, "\\", "/");

        int dirCount = (StringUtils.countMatches(relative, "/") - 1);
        String relPath = "";
        for (int i = 0; i < dirCount; i++) {
            relPath += "../";
        }
        return relPath;
    }

    public static String calculateRelativePathFromRoot(File reportDirectory, File relativeFile) {
        String relPath = StringUtils.removeStart(FilenameUtils.normalize(relativeFile.getAbsolutePath()),
                FilenameUtils.normalize(reportDirectory.getAbsolutePath()));
        relPath = StringUtils.replace(relPath, "\\", "/");
        relPath = StringUtils.removeStart(relPath, "/");
        return relPath;
    }
}