/*
 *  -------------------------------------------------------------------------------

	This code is licensed under the Apache License, Version 2.0 (the "License"); 
	You may not use this file except in compliance with the License. 

	You may obtain a copy of the License at 

	http://www.apache.org/licenses/LICENSE-2.0 

	Unless required by applicable law or agreed to in writing, software 
	distributed under the License is distributed on an "AS IS" BASIS, 
	WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 
	See the License for the specific language governing permissions and 
	limitations under the License.
	
 *  -------------------------------------------------------------------------------
 */
package codes.thischwa.jii.core;

import java.awt.Dimension;
import java.io.BufferedInputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.InputStream;

import org.devlib.schmidt.imageinfo.ImageInfo;

import codes.thischwa.jii.IDimensionProvider;
import codes.thischwa.jii.IResolutionProvider;
import codes.thischwa.jii.ImageType;
import codes.thischwa.jii.Resolution;
import codes.thischwa.jii.exception.ReadException;
import codes.thischwa.jii.util.IOUtil;

/**
 * Wrapper to the operation bean <tt>ImageInfo</tt> by Marco Schmidt.
 *
 * @author Thilo Schwarz
 */
public class ImageInfoWrapper implements IDimensionProvider, IResolutionProvider {

	private static ImageType[] supportedTypes = new ImageType[] { ImageType.BMP, ImageType.GIF, ImageType.JPG, ImageType.PNG };
	private ImageInfo ii;

	public ImageInfoWrapper() {
		ii = new ImageInfo();
	}

	@Override
	public ImageType[] getSupportedTypes() {
		return supportedTypes;
	}

	@Override
	public void set(File file) throws FileNotFoundException, ReadException {
		InputStream in = null;
		try {
			in = new BufferedInputStream(new FileInputStream(file));
			set(in);
		} catch (FileNotFoundException | ReadException e) {
			throw e;
		} finally {
			IOUtil.closeQuietly(in);
		}
	}

	@Override
	public void set(InputStream in) throws ReadException {
		ii.setInput(in);
		if (!ii.check())
			throw new ReadException();
	}

	@Override
	public Dimension getDimension() throws ReadException {
		int width = ii.getWidth();
		int height = ii.getHeight();
		return new Dimension(width, height);
	}

	@Override
	public Resolution getResolution() throws ReadException {
		int resX = ii.getPhysicalWidthDpi();
		int resY = ii.getPhysicalHeightDpi();
		return new Resolution(resX, resY);
	}

	@Override
	public ImageType getImageType() {
		return ImageType.getByMimeType(ii.getMimeType());
	}
}

@@ -1284,18 +1284,17 @@
 n bean %3C
-tt
+i
 %3EImageIn
@@ -1297,18 +1297,17 @@
 geInfo%3C/
-tt
+i
 %3E by Mar

fix javadoc