| /* |
| * 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.flink.graph.types.valuearray; |
| |
| import org.apache.flink.api.common.typeutils.base.TypeSerializerSingleton; |
| import org.apache.flink.api.common.typeutils.base.array.StringArraySerializer; |
| import org.apache.flink.core.memory.DataInputView; |
| import org.apache.flink.core.memory.DataOutputView; |
| |
| import java.io.IOException; |
| |
| /** |
| * Specialized serializer for {@code StringValueArray}. |
| */ |
| public final class StringValueArraySerializer extends TypeSerializerSingleton<StringValueArray> { |
| |
| private static final long serialVersionUID = 1L; |
| |
| @Override |
| public boolean isImmutableType() { |
| return false; |
| } |
| |
| @Override |
| public StringValueArray createInstance() { |
| return new StringValueArray(); |
| } |
| |
| @Override |
| public StringValueArray copy(StringValueArray from) { |
| return copy(from, new StringValueArray()); |
| } |
| |
| @Override |
| public StringValueArray copy(StringValueArray from, StringValueArray reuse) { |
| reuse.setValue(from); |
| return reuse; |
| } |
| |
| @Override |
| public int getLength() { |
| return -1; |
| } |
| |
| @Override |
| public void serialize(StringValueArray record, DataOutputView target) throws IOException { |
| record.write(target); |
| } |
| |
| @Override |
| public StringValueArray deserialize(DataInputView source) throws IOException { |
| return deserialize(new StringValueArray(), source); |
| } |
| |
| @Override |
| public StringValueArray deserialize(StringValueArray reuse, DataInputView source) throws IOException { |
| reuse.read(source); |
| return reuse; |
| } |
| |
| @Override |
| public void copy(DataInputView source, DataOutputView target) throws IOException { |
| StringValueArray.copyInternal(source, target); |
| } |
| |
| @Override |
| public boolean canEqual(Object obj) { |
| return obj instanceof StringValueArraySerializer; |
| } |
| |
| @Override |
| protected boolean isCompatibleSerializationFormatIdentifier(String identifier) { |
| return super.isCompatibleSerializationFormatIdentifier(identifier) |
| || identifier.equals(StringArraySerializer.class.getCanonicalName()); |
| } |
| } |