org.sonar.fortify.rule.RulePackParser.java Source code

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Here is the source code for org.sonar.fortify.rule.RulePackParser.java

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/*
 * Fortify Plugin for SonarQube
 * Copyright (C) 2014 Vivien HENRIET and SonarSource
 * dev@sonar.codehaus.org
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 3 of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02
 */
package org.sonar.fortify.rule;

import com.google.common.io.Closeables;
import org.apache.commons.io.FileUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.sonar.api.config.Settings;
import org.sonar.fortify.base.FortifyConstants;
import org.sonar.fortify.rule.element.RulePack;

import java.io.File;
import java.io.FileInputStream;
import java.io.InputStream;
import java.util.ArrayList;
import java.util.List;

public class RulePackParser {

    private static final Logger LOG = LoggerFactory.getLogger(RulePackParser.class);

    private final Settings settings;

    public RulePackParser(Settings settings) {
        this.settings = settings;
    }

    public List<RulePack> parse() {
        List<File> files = new ArrayList<File>();
        for (String location : this.settings.getStringArray(FortifyConstants.RULEPACK_PATHS_PROPERTY)) {
            File file = new File(location);
            if (file.isDirectory()) {
                files.addAll(FileUtils.listFiles(file, new String[] { "xml" }, false));
            } else if (file.exists()) {
                files.add(file);
            } else {
                LOG.warn("Ignore rulepack location: \"{}\", file is not found.", file);
            }
        }

        List<RulePack> rulePacks = new ArrayList<RulePack>();
        for (File file : files) {
            InputStream stream = null;
            try {
                stream = new FileInputStream(file);
                rulePacks.add(new RulePackStAXParser().parse(stream));
            } catch (Exception e) {
                LOG.error("Unexpected error during the parse of " + file + ".", e);
            } finally {
                Closeables.closeQuietly(stream);
            }
        }
        return rulePacks;
    }
}