org.apache.solr.common.params.MapSolrParams.java Source code

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Here is the source code for org.apache.solr.common.params.MapSolrParams.java

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/*
 * 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.solr.common.params;

import java.util.Iterator;
import java.util.Map;

/**
 *
 */
public class MapSolrParams extends SolrParams {
    protected final Map<String, String> map;

    public MapSolrParams(Map<String, String> map) {
        this.map = map;
    }

    @Override
    public String get(String name) {
        Object o = map.get(name);
        if (o == null)
            return null;
        if (o instanceof String)
            return (String) o;
        if (o instanceof String[]) {
            String[] strings = (String[]) o;
            if (strings.length == 0)
                return null;
            return strings[0];
        }
        return String.valueOf(o);
    }

    @Override
    public String[] getParams(String name) {
        Object val = map.get(name);
        if (val instanceof String[])
            return (String[]) val;
        return val == null ? null : new String[] { String.valueOf(val) };
    }

    @Override
    public Iterator<String> getParameterNamesIterator() {
        return map.keySet().iterator();
    }

    public Map<String, String> getMap() {
        return map;
    }

}