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Elasticsearch subproject :server
/*
* 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.common;
import org.elasticsearch.common.io.stream.StreamInput;
import org.elasticsearch.common.io.stream.StreamOutput;
import java.io.IOException;
public enum Priority {
IMMEDIATE((byte) 0),
URGENT((byte) 1),
HIGH((byte) 2),
NORMAL((byte) 3),
LOW((byte) 4),
LANGUID((byte) 5);
public static Priority readFrom(StreamInput input) throws IOException {
return fromByte(input.readByte());
}
public static void writeTo(Priority priority, StreamOutput output) throws IOException {
output.writeByte(priority.value);
}
public static Priority fromByte(byte b) {
switch (b) {
case 0: return IMMEDIATE;
case 1: return URGENT;
case 2: return HIGH;
case 3: return NORMAL;
case 4: return LOW;
case 5: return LANGUID;
default:
throw new IllegalArgumentException("can't find priority for [" + b + "]");
}
}
private final byte value;
Priority(byte value) {
this.value = value;
}
public boolean after(Priority p) {
return this.compareTo(p) > 0;
}
public boolean sameOrAfter(Priority p) {
return this.compareTo(p) >= 0;
}
}