com.googlecode.l10nmavenplugin.model.BundlePropertiesFile.java Source code

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Here is the source code for com.googlecode.l10nmavenplugin.model.BundlePropertiesFile.java

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/*******************************************************************************
 * Copyright (c) 2012 Romain Quinio (http://code.google.com/p/l10n-maven-plugin)
 * 
 * Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
 * 
 * The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
 * 
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 ******************************************************************************/
package com.googlecode.l10nmavenplugin.model;

import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;
import java.util.HashSet;
import java.util.List;
import java.util.Locale;
import java.util.Map;
import java.util.Properties;
import java.util.Set;

import org.apache.commons.io.FilenameUtils;

/**
 * {@link java.util.ResourceBundle} based implementation of {@link PropertiesFile}, using convention baseName[_language[_country[_variant]]].properties
 * 
 * @since 1.4
 * @author romain.quinio
 * 
 */
public class BundlePropertiesFile implements PropertiesFile {

    private final Properties properties;

    private final String fileName;

    private final String bundleName;

    private Locale locale;

    public BundlePropertiesFile(String fileName, Properties properties) {
        this.fileName = fileName;
        this.properties = properties;

        // Parse bundleName and locale
        String[] parts = FilenameUtils.getBaseName(fileName).split("_", 2);
        bundleName = parts[0];
        if (parts.length == 2) {
            this.locale = PropertiesFileUtils.getLocale(parts[1]);
        }
    }

    public String getFileName() {
        return fileName;
    }

    public String getBundleName() {
        return bundleName;
    }

    public Locale getLocale() {
        return locale;
    }

    public Properties getProperties() {
        return properties;
    }

    /**
     * {@inheritDoc}
     */
    public Set<String> getDuplicatedResourceKeys() {
        Set<String> duplicatedResourceKeys = new HashSet<String>();

        List<Map.Entry<String, String>> list = new ArrayList(properties.entrySet());
        // Sort the list by values, to be able to detect duplicates
        Collections.sort(list, new Comparator<Map.Entry<String, String>>() {
            public int compare(Map.Entry<String, String> o1, Map.Entry<String, String> o2) {
                return o1.getValue().compareTo(o2.getValue());
            }
        });

        String previousValue = null;
        for (Map.Entry<String, String> entry : list) {
            if (entry.getValue().equals(previousValue)) {
                duplicatedResourceKeys.add(entry.getKey());
            }
            previousValue = entry.getValue();
        }

        return duplicatedResourceKeys;
    }

    @Override
    public String toString() {
        return fileName;
    }

    @Override
    public int hashCode() {
        final int prime = 31;
        int result = 1;
        result = prime * result + ((fileName == null) ? 0 : fileName.hashCode());
        return result;
    }

    @Override
    public boolean equals(Object obj) {
        if (this == obj) {
            return true;
        }
        if (obj == null) {
            return false;
        }
        if (!(obj instanceof BundlePropertiesFile)) {
            return false;
        }
        BundlePropertiesFile other = (BundlePropertiesFile) obj;
        if (fileName == null) {
            if (other.fileName != null) {
                return false;
            }
        } else if (!fileName.equals(other.fileName)) {
            return false;
        }
        return true;
    }
}