org.elasticsearch.script.UpdateScript Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of elasticsearch Show documentation
Show all versions of elasticsearch Show documentation
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.script;
import java.util.Collections;
import java.util.HashMap;
import java.util.Map;
/**
* An update script.
*/
public abstract class UpdateScript {
private static final Map DEPRECATIONS;
static {
Map deprecations = new HashMap<>();
deprecations.put(
"_type",
"[types removal] Looking up doc types [_type] in scripts is deprecated."
);
DEPRECATIONS = Collections.unmodifiableMap(deprecations);
}
public static final String[] PARAMETERS = { };
/** The context used to compile {@link UpdateScript} factories. */
public static final ScriptContext CONTEXT = new ScriptContext<>("update", Factory.class);
/** The generic runtime parameters for the script. */
private final Map params;
/** The update context for the script. */
private final Map ctx;
public UpdateScript(Map params, Map ctx) {
this.params = params;
this.ctx = new DeprecationMap(ctx, DEPRECATIONS, "update-script");
}
/** Return the parameters for this script. */
public Map getParams() {
return params;
}
/** Return the update context for this script. */
public Map getCtx() {
return ctx;
}
public abstract void execute();
public interface Factory {
UpdateScript newInstance(Map params, Map ctx);
}
}