UriListResultFactory.java

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/*
 * Copyright (C) 2011 Google Inc.
 * 
 * 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 org.ros.internal.node.response;

import java.net.URI;
import java.net.URISyntaxException;
import java.util.Arrays;
import java.util.List;

import org.ros.exception.RosRuntimeException;

import com.google.common.collect.Lists;

public class UriListResultFactory implements ResultFactory<List<URI>> {

        @Override
        public List<URI> newFromValue(Object value) {
                List<Object> values = Arrays.asList((Object[]) value);
                List<URI> uris = Lists.newArrayList();
                for (Object uri : values) {
                        try {
                                uris.add(new URI((String) uri));
                        } catch (URISyntaxException e) {
                                throw new RosRuntimeException(e);
                        }
                }
                return uris;
        }
}