org.cubictest.model.i18n.Language.java Source code

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Here is the source code for org.cubictest.model.i18n.Language.java

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/*******************************************************************************
 * Copyright (c) 2005, 2010 Stein K. Skytteren and Christian Schwarz
 * 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:
 *    Stein K. Skytteren and Christian Schwarz - initial API and implementation
 *******************************************************************************/
package org.cubictest.model.i18n;

import java.io.IOException;
import java.util.ArrayList;
import java.util.Collections;
import java.util.LinkedHashSet;
import java.util.List;
import java.util.Properties;
import java.util.Set;

import org.apache.commons.io.FileUtils;
import org.apache.commons.lang.StringUtils;
import org.cubictest.common.utils.ErrorHandler;
import org.cubictest.common.utils.FileUtil;
import org.eclipse.core.resources.IFile;

public class Language {

    private transient Properties properties;
    private String name = "";
    private String fileName = "";

    public boolean isEmpty() {
        return getProperties().isEmpty();
    }

    public Language() {
        properties = new Properties();
    }

    public Language(IFile inFile) {
        this();
        this.fileName = inFile.getFullPath().toOSString();
        updateLanguage();
    }

    public String get(String key) {
        if (key == null) {
            if (keySet().isEmpty()) {
                return "[No keys defined in property file]";
            } else {
                key = keySet().iterator().next();
            }
        }
        if (key == null)
            return "";

        String value = getProperties().getProperty(key);
        if (StringUtils.isBlank(value))
            return "[Missing language value]";
        else
            return value;
    }

    public void setName(String name) {
        this.name = name;
    }

    public String getName() {
        return name;
    }

    public Set<String> keySet() {
        List<String> list = new ArrayList<String>();
        for (Object o : getProperties().keySet()) {
            list.add((String) o);
        }
        Collections.sort(list);
        return new LinkedHashSet<String>(list);
    }

    public String getFileName() {
        return fileName;
    }

    private Properties getProperties() {
        if (properties == null) {
            try {
                properties = new Properties();
                properties.load(FileUtils.openInputStream(FileUtil.getFileFromWorkspaceRoot(fileName)));
            } catch (IOException e) {
                ErrorHandler.logAndShowErrorDialogAndRethrow(e);
            }
        }
        return properties;
    }

    public boolean updateLanguage() {
        boolean success = false;
        try {
            properties = new Properties();
            properties.load(FileUtils.openInputStream(FileUtil.getFileFromWorkspaceRoot(fileName)));
            success = true;
        } catch (IOException e) {
            ErrorHandler.logAndShowErrorDialog(e);
        }
        return success;
    }

    @Override
    public String toString() {
        return name + " - " + fileName;
    }

    public boolean relaxedEqual(Language other) {
        if (other == null) {
            return false;
        }
        return name.equals(other.getName()) && fileName.equals(other.getFileName());
    }
}