/*
* Copyright 2016 Red Hat, Inc. and/or its affiliates
* and other contributors as indicated by the @author tags.
*
* 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 org.keycloak.common.util;
import org.keycloak.common.constants.GenericConstants;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.InputStream;
/**
* @author <a href="mailto:bill@burkecentral.com">Bill Burke</a>
* @version $Revision: 1 $
*/
public class FindFile {
public static InputStream findFile(String keycloakConfigFile) {
if (keycloakConfigFile.startsWith(GenericConstants.PROTOCOL_CLASSPATH)) {
String classPathLocation = keycloakConfigFile.replace(GenericConstants.PROTOCOL_CLASSPATH, "");
// Try current class classloader first
InputStream is = FindFile.class.getClassLoader().getResourceAsStream(classPathLocation);
if (is == null) {
is = Thread.currentThread().getContextClassLoader().getResourceAsStream(classPathLocation);
}
if (is != null) {
return is;
} else {
throw new RuntimeException("Unable to find config from classpath: " + keycloakConfigFile);
}
} else {
// Fallback to file
try {
return new FileInputStream(keycloakConfigFile);
} catch (FileNotFoundException fnfe) {
throw new RuntimeException(fnfe);
}
}
}
}