/*
* 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.index.query;
import org.elasticsearch.ElasticsearchException;
import org.elasticsearch.common.io.stream.StreamInput;
import org.elasticsearch.common.io.stream.StreamOutput;
import org.elasticsearch.common.io.stream.Writeable;
import java.io.IOException;
/** Specifies how a geo query should be run. */
public enum GeoExecType implements Writeable {
MEMORY(0), INDEXED(1);
private final int ordinal;
GeoExecType(int ordinal) {
this.ordinal = ordinal;
}
public static GeoExecType readFromStream(StreamInput in) throws IOException {
int ord = in.readVInt();
switch(ord) {
case(0): return MEMORY;
case(1): return INDEXED;
}
throw new ElasticsearchException("unknown serialized type [" + ord + "]");
}
@Override
public void writeTo(StreamOutput out) throws IOException {
out.writeVInt(this.ordinal);
}
public static GeoExecType fromString(String typeName) {
if (typeName == null) {
throw new IllegalArgumentException("cannot parse type from null string");
}
for (GeoExecType type : GeoExecType.values()) {
if (type.name().equalsIgnoreCase(typeName)) {
return type;
}
}
throw new IllegalArgumentException("no type can be parsed from ordinal " + typeName);
}
}