/*
* Copyright Robert Newson
*
* 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 com.github.rnewson.couchdb.lucene;
import org.apache.commons.configuration.ConfigurationException;
import org.apache.commons.configuration.HierarchicalINIConfiguration;
import org.apache.commons.configuration.reloading.FileChangedReloadingStrategy;
import org.apache.http.client.HttpClient;
import org.apache.log4j.Logger;
import java.io.File;
import java.io.IOException;
import java.net.MalformedURLException;
public final class Config {
private static final Logger LOG = Logger.getLogger(Config.class);
private static final String CONFIG_FILE = "couchdb-lucene.ini";
private static final String LUCENE_DIR = "lucene.dir";
private static final String DEFAULT_DIR = "indexes";
private final HierarchicalINIConfiguration configuration;
public Config() throws ConfigurationException {
this.configuration = new HierarchicalINIConfiguration(Config.class
.getClassLoader().getResource(CONFIG_FILE));
this.configuration
.setReloadingStrategy(new FileChangedReloadingStrategy());
}
public final HierarchicalINIConfiguration getConfiguration() {
return this.configuration;
}
public final File getDir() throws IOException {
final File dir = new File(this.configuration.getString(LUCENE_DIR,
DEFAULT_DIR));
if (!dir.exists() && !dir.mkdir()) {
throw new IOException("Could not create " + dir.getCanonicalPath());
}
if (!dir.canRead()) {
throw new IOException(dir + " is not readable.");
}
if (!dir.canWrite()) {
throw new IOException(dir + " is not writable.");
}
LOG.info("Index output goes to: " + dir.getCanonicalPath());
return dir;
}
public final HttpClient getClient() throws MalformedURLException {
HttpClientFactory.setIni(this.configuration);
return HttpClientFactory.getInstance();
}
}