org.elasticsearch.util.xcontent.support.XContentMapValues Maven / Gradle / Ivy

Show more of this group Show more artifacts with this name
Show all versions of elasticsearch Show documentation

Open Source, Distributed, RESTful Search Engine

There is a newer version: 8.13.4

/*
 * Licensed to Elastic Search and Shay Banon under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership. Elastic Search 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.elasticsearch.util.xcontent.support;

import java.util.List;
import java.util.Map;

/**
 * @author kimchy (shay.banon)
 */
public class XContentMapValues {

    public static boolean isObject(Object node) {
        return node instanceof Map;
    }

    public static boolean isArray(Object node) {
        return node instanceof List;
    }

    public static float nodeFloatValue(Object node) {
        if (node instanceof Number) {
            return ((Number) node).floatValue();
        }
        return Float.parseFloat(node.toString());
    }

    public static double nodeDoubleValue(Object node) {
        if (node instanceof Number) {
            return ((Number) node).doubleValue();
        }
        return Double.parseDouble(node.toString());
    }

    public static int nodeIntegerValue(Object node) {
        if (node instanceof Number) {
            return ((Number) node).intValue();
        }
        return Integer.parseInt(node.toString());
    }

    public static short nodeShortValue(Object node) {
        if (node instanceof Number) {
            return ((Number) node).shortValue();
        }
        return Short.parseShort(node.toString());
    }

    public static long nodeLongValue(Object node) {
        if (node instanceof Number) {
            return ((Number) node).longValue();
        }
        return Long.parseLong(node.toString());
    }

    public static boolean nodeBooleanValue(Object node) {
        if (node instanceof Boolean) {
            return (Boolean) node;
        }
        if (node instanceof Number) {
            return ((Number) node).intValue() != 0;
        }
        String value = node.toString();
        return !(value.equals("false") || value.equals("0") || value.equals("off"));
    }
}