be.i8c.codequality.sonar.plugins.sag.webmethods.flow.FlowLanguage.java Source code

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Here is the source code for be.i8c.codequality.sonar.plugins.sag.webmethods.flow.FlowLanguage.java

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/*
 * i8c
 * Copyright (C) 2016 i8c NV
 * mailto:contact AT i8c DOT be
 *
 * 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  02110-1301, USA.
 */

package be.i8c.codequality.sonar.plugins.sag.webmethods.flow;

import be.i8c.codequality.sonar.plugins.sag.webmethods.flow.settings.FlowLanguageProperties;

import java.util.ArrayList;
import java.util.List;
import java.util.Optional;

import org.apache.commons.lang.ArrayUtils;
import org.apache.commons.lang.StringUtils;
import org.sonar.api.config.Configuration;
import org.sonar.api.resources.AbstractLanguage;

/**
 * This class is the Flow Language definition. It is just a holder for some language specific
 * config.
 * 
 * @author DEWANST
 */
public class FlowLanguage extends AbstractLanguage {

    public static final String KEY = "flow";
    public static final String NAME = "flow";

    private static Configuration config;

    public FlowLanguage(Configuration config) {
        super(KEY, NAME);
        FlowLanguage.config = config;
    }

    public static Configuration getConfig() {
        return config;
    }

    public static void setConfig(Configuration config) {
        FlowLanguage.config = config;
    }

    @Override
    public String[] getFileSuffixes() {
        String[] suffixes = (String[]) ArrayUtils.addAll(getFlowFileSuffixes(), getNodeFileSuffixes());
        return suffixes;
    }

    private String[] getFlowFileSuffixes() {
        String[] suffixes = filterEmptyStrings(
                config.getStringArray(FlowLanguageProperties.FLOW_FILE_SUFFIXES_KEY));
        if (suffixes.length == 0) {
            suffixes = StringUtils.split(FlowLanguageProperties.FLOW_FILE_SUFFIXES_DEFVALUE, ",");
        }
        return suffixes;
    }

    private String[] getNodeFileSuffixes() {
        String[] suffixes = filterEmptyStrings(
                config.getStringArray(FlowLanguageProperties.NODE_FILE_SUFFIXES_KEY));
        if (suffixes.length == 0) {
            suffixes = StringUtils.split(FlowLanguageProperties.NODE_FILE_SUFFIXES_DEFVALUE, ",");
        }
        return suffixes;
    }

    /**
     * This methods returns the configured pattern for flow files.
     * 
     * @return Pattern for flow files
     */
    public static String[] getFlowFilePatterns() {
        Optional<String> suffix = config.get(FlowLanguageProperties.FLOW_FILE_FILTER_KEY);
        return new String[] { suffix.orElse(".*") };
    }

    /**
     * This methods returns the configured pattern for node files.
     * s
     * @return Pattern for node files
     */
    public static String[] getNodeFilePatterns() {
        Optional<String> suffix = config.get(FlowLanguageProperties.NODE_FILE_FILTER_KEY);
        return new String[] { suffix.orElse(".*") };
    }

    private static String[] filterEmptyStrings(String[] stringArray) {
        List<String> nonEmptyStrings = new ArrayList<>();
        for (String string : stringArray) {
            if (StringUtils.isNotBlank(string.trim())) {
                nonEmptyStrings.add(string.trim());
            }
        }
        return nonEmptyStrings.toArray(new String[nonEmptyStrings.size()]);
    }

}