/*
* Copyright (c) 2012 Socialize Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
package com.socialize.util;
import android.content.Context;
import com.socialize.log.SocializeLogger;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.InputStream;
/**
* @author Jason Polites
*
*/
public class ResourceLocator {
private ClassLoaderProvider classLoaderProvider = new ClassLoaderProvider();
private SocializeLogger logger;
public InputStream locateInAssets(Context context, String name) throws IOException {
InputStream in = null;
try {
if(logger != null && logger.isDebugEnabled()) {
logger.debug("Looking for " +
name +
" in asset path...");
}
in = context.getAssets().open(name);
if(in != null) {
if(logger != null && logger.isDebugEnabled()) {
logger.debug("Found " +
name +
" in asset path");
}
}
}
catch (IOException ignore) {
// Ignore this, just means no override.
if(logger != null && logger.isDebugEnabled()) {
logger.debug("No file found in assets with name [" +
name +
"].");
}
}
return in;
}
public InputStream locateInLocalStorage(Context context, String name) throws IOException {
try {
return context.openFileInput(name);
}
catch (FileNotFoundException e) {
return null;
}
}
public InputStream locateInClassPath(Context context, String name) throws IOException {
InputStream in = null;
if(classLoaderProvider != null) {
if(logger != null && logger.isDebugEnabled()) {
logger.debug("Looking for " +
name +
" in classpath...");
}
in = classLoaderProvider.getClassLoader().getResourceAsStream(name);
if(in != null) {
if(logger != null && logger.isDebugEnabled()) {
logger.debug("Found " +
name +
" in classpath");
}
}
}
return in;
}
public InputStream locate(Context context, String name) throws IOException {
InputStream in = locateInAssets(context, name);
if(in == null) {
in = locateInClassPath(context, name);
}
if(in == null) {
in = locateInLocalStorage(context, name);
}
if(in == null) {
if(logger != null) {
logger.error("Could not locate [" +
name +
"] in any location");
}
else {
FileNotFoundException e = new FileNotFoundException("Could not locate [" +
name +
"] in any location");
SocializeLogger.e(e.getMessage(), e);
}
}
return in;
}
public ClassLoaderProvider getClassLoaderProvider() {
return classLoaderProvider;
}
public void setClassLoaderProvider(ClassLoaderProvider classLoaderProvider) {
this.classLoaderProvider = classLoaderProvider;
}
public SocializeLogger getLogger() {
return logger;
}
public void setLogger(SocializeLogger logger) {
this.logger = logger;
}
}