org.elasticsearch.hadoop.serialization.dto.mapping.Field Maven / Gradle / Ivy
/*
* Licensed to Elasticsearch under one or more contributor
* license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright
* ownership. Elasticsearch 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.hadoop.serialization.dto.mapping;
import java.io.Serializable;
import java.util.Arrays;
import java.util.Collection;
import org.elasticsearch.hadoop.serialization.FieldType;
@SuppressWarnings("serial")
public class Field implements Serializable {
static final Field[] NO_FIELDS = new Field[0];
private final String name;
private final FieldType type;
private final Field[] properties;
public Field(String name, FieldType type) {
this(name, type, NO_FIELDS);
}
public Field(String name, FieldType type, Collection properties) {
this(name, type, (properties != null ? properties.toArray(new Field[properties.size()]) : NO_FIELDS));
}
Field(String name, FieldType type, Field[] properties) {
this.name = name;
this.type = type;
this.properties = properties;
}
public Field[] properties() {
return properties;
}
public FieldType type() {
return type;
}
public String name() {
return name;
}
@Override
public String toString() {
return String.format("%s=%s", name, ((type == FieldType.OBJECT || type == FieldType.NESTED) ? Arrays.toString(properties) : type));
}
}