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/*
* 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.search.aggregations.support;
import org.elasticsearch.index.fielddata.IndexFieldData;
import org.elasticsearch.index.fielddata.IndexGeoPointFieldData;
import org.elasticsearch.index.fielddata.IndexNumericFieldData;
import org.elasticsearch.search.aggregations.support.format.ValueFormat;
/**
*
*/
public enum ValueType {
@Deprecated
ANY("any", ValuesSource.class, IndexFieldData.class, ValueFormat.RAW), STRING("string", ValuesSource.Bytes.class, IndexFieldData.class,
ValueFormat.RAW),
LONG("byte|short|integer|long", ValuesSource.Numeric.class, IndexNumericFieldData.class, ValueFormat.RAW) {
@Override
public boolean isNumeric() {
return true;
}
},
DOUBLE("float|double", ValuesSource.Numeric.class, IndexNumericFieldData.class, ValueFormat.RAW) {
@Override
public boolean isNumeric() {
return true;
}
@Override
public boolean isFloatingPoint() {
return true;
}
},
NUMBER("number", ValuesSource.Numeric.class, IndexNumericFieldData.class, ValueFormat.RAW) {
@Override
public boolean isNumeric() {
return true;
}
},
DATE("date", ValuesSource.Numeric.class, IndexNumericFieldData.class, ValueFormat.DateTime.DEFAULT) {
@Override
public boolean isNumeric() {
return true;
}
},
IP("ip", ValuesSource.Numeric.class, IndexNumericFieldData.class, ValueFormat.IPv4) {
@Override
public boolean isNumeric() {
return true;
}
},
NUMERIC("numeric", ValuesSource.Numeric.class, IndexNumericFieldData.class, ValueFormat.RAW) {
@Override
public boolean isNumeric() {
return true;
}
},
GEOPOINT("geo_point", ValuesSource.GeoPoint.class, IndexGeoPointFieldData.class, ValueFormat.RAW) {
@Override
public boolean isGeoPoint() {
return true;
}
};
final String description;
final Class valuesSourceType;
final Class fieldDataType;
final ValueFormat defaultFormat;
private ValueType(String description, Class valuesSourceType, Class fieldDataType, ValueFormat defaultFormat) {
this.description = description;
this.valuesSourceType = valuesSourceType;
this.fieldDataType = fieldDataType;
this.defaultFormat = defaultFormat;
}
public String description() {
return description;
}
public Class getValuesSourceType() {
return valuesSourceType;
}
public boolean compatibleWith(IndexFieldData fieldData) {
return fieldDataType.isInstance(fieldData);
}
public boolean isA(ValueType valueType) {
return valueType.valuesSourceType.isAssignableFrom(valuesSourceType) &&
valueType.fieldDataType.isAssignableFrom(fieldDataType);
}
public boolean isNotA(ValueType valueType) {
return !isA(valueType);
}
public ValueFormat defaultFormat() {
return defaultFormat;
}
public boolean isNumeric() {
return false;
}
public boolean isFloatingPoint() {
return false;
}
public boolean isGeoPoint() {
return false;
}
public static ValueType resolveForScript(String type) {
switch (type) {
case "string": return STRING;
case "double":
case "float": return DOUBLE;
case "long":
case "integer":
case "short":
case "byte": return LONG;
case "date": return DATE;
case "ip": return IP;
default:
return null;
}
}
@Override
public String toString() {
return description;
}
}