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Diffstat (limited to 'core/src/main/java/org/elasticsearch/common/HasContext.java')
-rw-r--r-- | core/src/main/java/org/elasticsearch/common/HasContext.java | 82 |
1 files changed, 0 insertions, 82 deletions
diff --git a/core/src/main/java/org/elasticsearch/common/HasContext.java b/core/src/main/java/org/elasticsearch/common/HasContext.java deleted file mode 100644 index 6a303e39ba..0000000000 --- a/core/src/main/java/org/elasticsearch/common/HasContext.java +++ /dev/null @@ -1,82 +0,0 @@ -/* - * 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 com.carrotsearch.hppc.ObjectObjectAssociativeContainer; -import org.elasticsearch.common.collect.ImmutableOpenMap; - -public interface HasContext { - - /** - * Attaches the given value to the context. - * - * @return The previous value that was associated with the given key in the context, or - * {@code null} if there was none. - */ - <V> V putInContext(Object key, Object value); - - /** - * Attaches the given values to the context - */ - void putAllInContext(ObjectObjectAssociativeContainer<Object, Object> map); - - /** - * @return The context value that is associated with the given key - * - * @see #putInContext(Object, Object) - */ - <V> V getFromContext(Object key); - - /** - * @param defaultValue The default value that should be returned for the given key, if no - * value is currently associated with it. - * - * @return The value that is associated with the given key in the context - * - * @see #putInContext(Object, Object) - */ - <V> V getFromContext(Object key, V defaultValue); - - /** - * Checks if the context contains an entry with the given key - */ - boolean hasInContext(Object key); - - /** - * @return The number of values attached in the context. - */ - int contextSize(); - - /** - * Checks if the context is empty. - */ - boolean isContextEmpty(); - - /** - * @return A safe immutable copy of the current context. - */ - ImmutableOpenMap<Object, Object> getContext(); - - /** - * Copies the context from the given context holder to this context holder. Any shared keys between - * the two context will be overridden by the given context holder. - */ - void copyContextFrom(HasContext other); -} |