io.undertow.websockets.jsr.ExtensionImpl Maven / Gradle / Ivy

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 * Copyright 2014 Red Hat, Inc., and individual 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 io.undertow.websockets.jsr;

import io.undertow.websockets.WebSocketExtension;

import javax.websocket.Extension;
import java.util.ArrayList;
import java.util.List;

/**
 * @author Stuart Douglas
 */
public class ExtensionImpl implements Extension {

    private final String name;
    private final List parameters;

    ExtensionImpl(String name, List parameters) {
        this.name = name;
        this.parameters = parameters;
    }

    @Override
    public String getName() {
        return name;
    }

    @Override
    public List getParameters() {
        return parameters;
    }

    public static class ParameterImpl implements Parameter {
        private final String name;
        private final String value;

        public ParameterImpl(String name, String value) {
            this.name = name;
            this.value = value;
        }

        @Override
        public String getName() {
            return name;
        }

        @Override
        public String getValue() {
            return value;
        }
    }

    public static Extension create(WebSocketExtension extension) {
        List params = new ArrayList<>(extension.getParameters().size());
        for(WebSocketExtension.Parameter p : extension.getParameters()) {
            params.add(new ParameterImpl(p.getName(), p.getValue()));
        }
        return new ExtensionImpl(extension.getName(), params);
    }
}