package org.apache.solr.util;
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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.
*/
import java.io.File;
/**
* Some tests need to reach outside the classpath to get certain resources (e.g. the example configuration).
* This class provides some paths to allow them to do this.
* @lucene.internal
*/
public class ExternalPaths {
/**
* <p>
* The main directory path for the solr source being built if it can be determined. If it
* can not be determined -- possily because the current context is a client code base
* using hte test frameowrk -- then this variable will be null.
* </p>
* <p>
* Note that all other static paths available in this class are derived from the source
* home, and if it is null, those paths will just be relative to 'null' and may not be
* meaningful.
*/
private static final String SOURCE_HOME = determineSourceHome();
/* @see #SOURCE_HOME */
public static String WEBAPP_HOME = new File(SOURCE_HOME, "webapp/web").getAbsolutePath();
/* @see #SOURCE_HOME */
public static String EXAMPLE_HOME = new File(SOURCE_HOME, "example/solr").getAbsolutePath();
/* @see #SOURCE_HOME */
public static String EXAMPLE_SCHEMALESS_HOME = new File(SOURCE_HOME, "example/example-schemaless/solr").getAbsolutePath();
/* @see #SOURCE_HOME */
public static String EXAMPLE_MULTICORE_HOME = new File(SOURCE_HOME, "example/multicore").getAbsolutePath();
/* @see #SOURCE_HOME */
public static String EXAMPLE_SCHEMA=EXAMPLE_HOME+"/collection1/conf/schema.xml";
/* @see #SOURCE_HOME */
public static String EXAMPLE_CONFIG=EXAMPLE_HOME+"/collection1/conf/solrconfig.xml";
/**
* Ugly, ugly hack to determine the example home without depending on the CWD
* this is needed for example/multicore tests which reside outside the classpath.
* if the source home can't be determined, this method returns null.
*/
static String determineSourceHome() {
try {
File file;
try {
file = new File("solr/conf");
if (!file.exists()) {
file = new File(Thread.currentThread().getContextClassLoader().getResource("solr/conf").toURI());
}
} catch (Exception e) {
// If there is no "solr/conf" in the classpath, fall back to searching from the current directory.
file = new File(".");
}
File base = file.getAbsoluteFile();
while (!(new File(base, "solr/CHANGES.txt").exists()) && null != base) {
base = base.getParentFile();
}
return (null == base) ? null : new File(base, "solr/").getAbsolutePath();
} catch (RuntimeException e) {
// all bets are off
return null;
}
}
}