org.elasticsearch.script.ExecutableScript Maven / Gradle / Ivy
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* Licensed to Elasticsearch under one or more contributor
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* 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.script;
/**
* An executable script, can't be used concurrently.
*/
public interface ExecutableScript {
void setNextVar(String name, Object value);
/**
* Executes the script.
*/
Object run();
/**
* Unwraps a possible script value. For example, when passing vars and expecting the returned value to
* be part of the vars.
*/
Object unwrap(Object value);
}