io.microsphere.net.MutableURLStreamHandlerFactory Maven / Gradle / Ivy
The newest version!
/*
* 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 io.microsphere.net;
import java.net.URLStreamHandler;
import java.net.URLStreamHandlerFactory;
import java.util.Collection;
import java.util.HashMap;
import java.util.Map;
/**
* Mutable {@link URLStreamHandlerFactory} that is not thread-safe extends {@link URLStreamHandler}.
*
* @param The type of {@link URLStreamHandler} or the subtype of {@link URLStreamHandler}
* @author Mercy
* @see URLStreamHandlerFactory
* @see URLStreamHandler
* @since 1.0.0
*/
public class MutableURLStreamHandlerFactory implements URLStreamHandlerFactory {
private final Map handlers;
public MutableURLStreamHandlerFactory() {
this(null);
}
public MutableURLStreamHandlerFactory(Map handlers) {
this.handlers = handlers == null ? new HashMap<>() : new HashMap<>(handlers);
}
public MutableURLStreamHandlerFactory addURLStreamHandler(String protocol, H handler) {
handlers.put(protocol, handler);
return this;
}
public H removeURLStreamHandler(String protocol) {
return handlers.remove(protocol);
}
public H getURLStreamHandler(String protocol) {
return handlers.get(protocol);
}
public Collection getHandlers() {
return handlers.values();
}
@Override
public URLStreamHandler createURLStreamHandler(String protocol) {
return handlers.get(protocol);
}
}