org.eclipse.osbp.utils.img/src/org/eclipse/osbp/utils/img/ImageService.java

/**
 *                                                                            
 *  Copyright (c) 2011, 2016 - Loetz GmbH&Co.KG (69115 Heidelberg, Germany) 
 *                                                                            
 *  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:                                                      
 * 	   Christophe Loetz (Loetz GmbH&Co.KG) - initial implementation
 * 
 */
 package org.eclipse.osbp.utils.img;

import java.io.InputStream;
import java.net.URI;

import com.vaadin.server.Resource;

public class ImageService {

	public static Resource getImage(String resourceURL) {
		return ExternalPluginResource.getResource(ExternalPluginResource.IMAGE_RESOURCEPATH+resourceURL);
	}
	
	public static Resource getImage(String resourceURL, boolean small) {
		return ExternalPluginResource.getResource(ExternalPluginResource.IMAGE_RESOURCEPATH+resourceURL, small);
	}

	public static String getImageURL(String resourceURL) {
		return ExternalPluginResource.getURL(ExternalPluginResource.IMAGE_RESOURCEPATH+resourceURL, false);
	}

	public static InputStream getImageInputStream(String resourceURL) {
		return ExternalPluginResource.getInputStream(ExternalPluginResource.IMAGE_RESOURCEPATH+resourceURL, false);
	}


	/* ********************************************************************************************** */
	/**         Overloaded version of the method with possibility to determine whether default image
	 * 			shell be returned in case of requested image missing, and if yes, its size.
	 * 
	 *	@param	resourceURL	URL to image file
	 *	@param	withDefault	Get default image in case of requested image missing
	 *	@param	small		Return small sized default image (no effect when {@code withDefault} is false) 
	 *
	 *	@return	Reference to image instance if requested image file was found, reference to instance of
	 *			default image if requested image file was not found and {@code withDefault} is true,
	 *			null otherwise.
	 *
	 *	@since	@D 150916, gu
	 *	@date	@D yymmdd, name
	 */ /* ******************************************************************************************* */
	public static InputStream getImageInputStream ( String resourceURL, boolean withDefault, boolean small ) {
		InputStream	input	=  null;
		
		if	( withDefault )
			input = ExternalPluginResource.getInputStream( ExternalPluginResource.IMAGE_RESOURCEPATH + resourceURL, small );
		else
			input = ExternalPluginResource.getInputStream( ExternalPluginResource.IMAGE_RESOURCEPATH + resourceURL, small, DefaultPicture.NONE );
		
		return input;
	}
	
	
}