InifileProperty.java

/**
 * INIファイル
 */
package jp.crwdev.app.util;

import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.OutputStreamWriter;
import java.io.UnsupportedEncodingException;
import java.util.ArrayList;
import java.util.List;
import java.util.Properties;


public class InifileProperty {

	private static InifileProperty mInstance = null;

	private static final String INIFILE_NAME = "default.ini";

	private static final String PROP_OUTPUTDIR = "outputFolder";
	private static final String PROP_IMAGESIZE = "imageSize";
	private static final String PROP_JPEG_QUALITY = "jpegQuality";
	private static final String PROP_INSERT_BLANKPAGE = "insertBlankPage";
	private static final String PROP_ENABLE_FULLSCREEN = "enableFullScreen";
	private static final String PROP_ENABLE_IMAGECACHE = "enableImageCache";
	private static final String PROP_ENABLE_FOLDERLIST = "enableFolderList";
	private static final String PROP_ENABLE_FOLDERLIST_THUMBNAIL = "enableFolderListThumbnail";
	private static final String PROP_DEBUGWINDOW = "debugWindow";

	private boolean mIsModified = false;


	/**
	 * Singletonインスタンス
	 * @return
	 */
	public static InifileProperty getInstance(){
		if(mInstance == null){
			mInstance = new InifileProperty();
		}
		return mInstance;
	}

	private Properties mProp = null;

	protected InifileProperty(){
		mProp = new Properties();

		InputStreamReader istream = null;
		try {
			File file = new File(INIFILE_NAME);
			if(file.exists()){
				istream = new InputStreamReader(new FileInputStream(INIFILE_NAME), "UTF-8");
				mProp.load(istream);
				istream.close();
			}
		} catch (UnsupportedEncodingException e) {
			e.printStackTrace();
		} catch (FileNotFoundException e) {
		} catch (IOException e) {
			e.printStackTrace();
		} finally {
			if(istream != null){
				try {
					istream.close();
				} catch (IOException e) {
					e.printStackTrace();
				}
			}
		}

		setDefaultProperties();
	}

    public void save(){
    	if(!mIsModified){
    		return;
    	}

		FileOutputStream fos = null;
    	try {
    		fos = new FileOutputStream(INIFILE_NAME);
    		OutputStreamWriter writer = new OutputStreamWriter(fos, "UTF-8");

			mProp.store(writer, null);

			writer.flush();
    	} catch (FileNotFoundException e) {
			e.printStackTrace();
		} catch (UnsupportedEncodingException e) {
			e.printStackTrace();
		} catch (IOException e) {
			e.printStackTrace();
		}
    	finally{
    		if(fos != null){
    			try {
					fos.close();
				} catch (IOException e) {
					e.printStackTrace();
				}
    		}
    	}
    }

	private void setDefaultProperties(){
		String imageSizes = mProp.getProperty(PROP_IMAGESIZE);
		if(imageSizes == null || imageSizes.isEmpty()){
			imageSizes = "600x800,758x1024,800x1200";
			mProp.setProperty(PROP_IMAGESIZE, imageSizes);
			mIsModified = true;
		}

		boolean exist = false;
		String jpegQuality = mProp.getProperty(PROP_JPEG_QUALITY);
		if(jpegQuality == null || jpegQuality.isEmpty()){

		}else{
			try {
				Float floatValue = Float.parseFloat(jpegQuality);
				if(floatValue < 0.0f || 1.0f < floatValue){
					exist = false;
				} else {
					exist = true;
				}
			}catch(NumberFormatException e){
			}
		}
		if(!exist){
			mProp.setProperty(PROP_JPEG_QUALITY, "0.9");
			mIsModified = true;
		}

		exist = false;
		String insertBlank = mProp.getProperty(PROP_INSERT_BLANKPAGE);
		if(insertBlank == null || insertBlank.isEmpty()){
		}else{
			if(!insertBlank.equalsIgnoreCase("false") && !insertBlank.equalsIgnoreCase("true")){

			}else{
				exist = true;
			}
		}
		if(!exist){
			mProp.setProperty(PROP_INSERT_BLANKPAGE, "true");
			mIsModified = true;
		}

		exist = false;
		String enableFullScreen = mProp.getProperty(PROP_ENABLE_FULLSCREEN);
		if(enableFullScreen == null || enableFullScreen.isEmpty()){
		}else{
			if(!enableFullScreen.equalsIgnoreCase("false") && !enableFullScreen.equalsIgnoreCase("true")){

			}else{
				exist = true;
			}
		}
		if(!exist){
			mProp.setProperty(PROP_ENABLE_FULLSCREEN, "true");
			mIsModified = true;
		}

		exist = false;
		String enableImageCache = mProp.getProperty(PROP_ENABLE_IMAGECACHE);
		if(enableImageCache == null || enableImageCache.isEmpty()){
		}else{
			if(!enableImageCache.equalsIgnoreCase("false") && !enableImageCache.equalsIgnoreCase("true")){

			}else{
				exist = true;
			}
		}
		if(!exist){
			mProp.setProperty(PROP_ENABLE_IMAGECACHE, "false");
			mIsModified = true;
		}

		exist = false;
		String enableFolderList = mProp.getProperty(PROP_ENABLE_FOLDERLIST);
		if(enableFolderList == null || enableFolderList.isEmpty()){
		}else{
			if(!enableFolderList.equalsIgnoreCase("false") && !enableFolderList.equalsIgnoreCase("true")){

			}else{
				exist = true;
			}
		}
		if(!exist){
			mProp.setProperty(PROP_ENABLE_FOLDERLIST, "false");
			mIsModified = true;
		}

		exist = false;
		String enableFolderListThumbnail = mProp.getProperty(PROP_ENABLE_FOLDERLIST_THUMBNAIL);
		if(enableFolderListThumbnail == null || enableFolderListThumbnail.isEmpty()){
		}else{
			if(!enableFolderListThumbnail.equalsIgnoreCase("false") && !enableFolderListThumbnail.equalsIgnoreCase("true")){

			}else{
				exist = true;
			}
		}
		if(!exist){
			mProp.setProperty(PROP_ENABLE_FOLDERLIST_THUMBNAIL, "false");
			mIsModified = true;
		}

	}

	public String getOutputFolder(){
		return mProp.getProperty(PROP_OUTPUTDIR, "");
	}

	public void setOutputFolder(String path){
		if(path == null){
			path = "";
		}
		mProp.setProperty(PROP_OUTPUTDIR, path);
		mIsModified = true;
	}

	public boolean isShowDebugWindow(){
		String value = mProp.getProperty(PROP_DEBUGWINDOW, "false");
		if(value.compareToIgnoreCase("true") == 0){
			return true;
		}else{
			return false;
		}
	}

	public List<String> getImageSizeList(){
		List<String> list = new ArrayList<String>();

		boolean hasError = false;

		String sizes = mProp.getProperty(PROP_IMAGESIZE);
		String[] array = sizes.split(",");
		for(int i=0; i<array.length; i++){
			String value = array[i];
			String[] tmp = value.split("x");
			if(tmp.length == 2){
				try{
					int w = Integer.parseInt(tmp[0]);
					int h = Integer.parseInt(tmp[1]);
					list.add(w + "x" + h);
				}catch(NumberFormatException e){
					hasError = true;
				}
			}
		}
		if(hasError){
			StringBuilder sb = new StringBuilder();
			for(int i=0; i<list.size(); i++){
				if(i==0){
					sb.append(list.get(i));
				}else{
					sb.append("," + list.get(i));
				}
			}
			mProp.setProperty(PROP_IMAGESIZE, new String(sb));
			mIsModified = true;
		}

		return list;
	}

	public float getJpegQuality(){
		return Float.parseFloat(mProp.getProperty(PROP_JPEG_QUALITY));
	}

	public boolean isInsertBlankPage(){
		String value = mProp.getProperty(PROP_INSERT_BLANKPAGE, "true");
		if(value.equalsIgnoreCase("false")){
			return false;
		}else{
			return true;
		}
	}

	public boolean isEnableFullScreen(){
		String value = mProp.getProperty(PROP_ENABLE_FULLSCREEN, "true");
		if(value.equalsIgnoreCase("false")){
			return false;
		}else{
			return true;
		}
	}

	public boolean isEnableImageCache(){
		String value = mProp.getProperty(PROP_ENABLE_IMAGECACHE, "false");
		if(value.equalsIgnoreCase("false")){
			return false;
		}else{
			return true;
		}
	}

	public boolean isEnableFolderList(){
		String value = mProp.getProperty(PROP_ENABLE_FOLDERLIST, "false");
		if(value.equalsIgnoreCase("false")){
			return false;
		}else{
			return true;
		}
	}

	public boolean isEnableFolderListThumbnail(){
		String value = mProp.getProperty(PROP_ENABLE_FOLDERLIST_THUMBNAIL, "false");
		if(value.equalsIgnoreCase("false")){
			return false;
		}else{
			return true;
		}
	}

}