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Elasticsearch subproject :server
/*
* Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
* or more contributor license agreements. Licensed under the Elastic License
* 2.0 and the Server Side Public License, v 1; you may not use this file except
* in compliance with, at your election, the Elastic License 2.0 or the Server
* Side Public License, v 1.
*/
package org.elasticsearch.script;
import java.util.Collection;
import java.util.Map;
import java.util.Set;
import java.util.function.Function;
/**
* DynamicMap is used to wrap a Map for a script parameter. A set of
* functions is provided for the overridden values where the function
* is applied to the existing value when one exists for the
* corresponding key.
*/
public final class DynamicMap implements Map {
private final Map delegate;
private final Map> functions;
public DynamicMap(Map delegate, Map> functions) {
this.delegate = delegate;
this.functions = functions;
}
@Override
public int size() {
return delegate.size();
}
@Override
public boolean isEmpty() {
return delegate.isEmpty();
}
@Override
public boolean containsKey(final Object key) {
return delegate.containsKey(key);
}
@Override
public boolean containsValue(final Object value) {
return delegate.containsValue(value);
}
@Override
public Object get(final Object key) {
Object value = delegate.get(key);
Function