/*
* 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.
*/
package org.apache.tika.detect;
import javax.imageio.spi.ServiceRegistry;
import java.util.Collection;
import org.apache.tika.config.ServiceLoader;
/**
* A composite encoding detector based on all the {@link EncodingDetector} implementations
* available through the {@link ServiceRegistry service provider mechanism}. Those
* loaded via the service provider mechanism are ordered by how they appear in the
* file, if there is a single service file. If multiple, there is no guarantee of order.
*
*
* If you need to control the order of the Detectors, you should instead
* construct your own {@link CompositeDetector} and pass in the list
* of Detectors in the required order.
*
* @since Apache Tika 1.15
*/
public class DefaultEncodingDetector extends CompositeEncodingDetector {
public DefaultEncodingDetector() {
this(new ServiceLoader(DefaultEncodingDetector.class.getClassLoader()));
}
public DefaultEncodingDetector(ServiceLoader loader) {
super(loader.loadServiceProviders(EncodingDetector.class));
}
public DefaultEncodingDetector(ServiceLoader loader,
Collection<Class<? extends EncodingDetector>> excludeEncodingDetectors) {
super(loader.loadServiceProviders(EncodingDetector.class), excludeEncodingDetectors);
}
}