| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF 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.apache.ignite.internal.binary; |
| |
| import java.util.Collection; |
| import java.util.HashMap; |
| import org.apache.ignite.binary.BinaryObjectException; |
| import org.apache.ignite.binary.BinaryType; |
| |
| /** |
| * Simple caching metadata handler. Used mainly in tests. |
| */ |
| public class BinaryCachingMetadataHandler implements BinaryMetadataHandler { |
| /** Cached metadatas. */ |
| private final HashMap<Integer, BinaryType> metas = new HashMap<>(); |
| |
| /** |
| * Create new handler instance. |
| * |
| * @return New handler. |
| */ |
| public static BinaryCachingMetadataHandler create() { |
| return new BinaryCachingMetadataHandler(); |
| } |
| |
| /** |
| * Private constructor. |
| */ |
| private BinaryCachingMetadataHandler() { |
| // No-op. |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public synchronized void addMeta(int typeId, BinaryType type, boolean failIfUnregistered) throws BinaryObjectException { |
| synchronized (this) { |
| BinaryType oldType = metas.put(typeId, type); |
| |
| if (oldType != null) { |
| BinaryMetadata oldMeta = ((BinaryTypeImpl)oldType).metadata(); |
| BinaryMetadata newMeta = ((BinaryTypeImpl)type).metadata(); |
| |
| BinaryMetadata mergedMeta = BinaryUtils.mergeMetadata(oldMeta, newMeta); |
| |
| BinaryType mergedType = mergedMeta.wrap(((BinaryTypeImpl)oldType).context()); |
| |
| metas.put(typeId, mergedType); |
| } |
| } |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public synchronized BinaryType metadata(int typeId) throws BinaryObjectException { |
| return metas.get(typeId); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public synchronized BinaryMetadata metadata0(int typeId) throws BinaryObjectException { |
| BinaryTypeImpl type = (BinaryTypeImpl)metas.get(typeId); |
| |
| return type != null ? type.metadata() : null; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public synchronized BinaryType metadata(int typeId, int schemaId) throws BinaryObjectException { |
| BinaryTypeImpl type = (BinaryTypeImpl) metas.get(typeId); |
| return type != null && type.metadata().hasSchema(schemaId) ? type : null; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public Collection<BinaryType> metadata() throws BinaryObjectException { |
| return metas.values(); |
| } |
| } |