/*
* Copyright (c) 2007 BUSINESS OBJECTS SOFTWARE LIMITED
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* * Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* * Neither the name of Business Objects nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
/*
* ResourceAccess.java
* Creation date: May 31, 2006.
* By: Joseph Wong
*/
package org.openquark.cal.runtime;
import java.io.InputStream;
import java.util.Locale;
/**
* This interface represents the mechanism through which the CAL runtime is to access resources in the
* current environment (e.g. from the workspace, or from Eclipse). On the CAL side, access to resources is
* provided by the Resource module.
*
* @author Joseph Wong
*/
public interface ResourceAccess {
/**
* Returns an InputStream for the named user resource in the specified locale. Note that this
* method does not implement any locale-fallback mechanism - it is up to the caller to do so.
*
* @param moduleNameAsString the name of the module associated with the user resource.
* @param name the name of the resource, not including any file extensions. Cannot contain the character '_'.
* @param extension the file extension for the user resource.
* @param locale the locale for which the resource is to be fetched.
* @return an InputStream for the user resource, or null if the resource cannot be found.
*/
public InputStream getUserResource(String moduleNameAsString, String name, String extension, Locale locale);
}