| /* |
| * 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.marshaller; |
| |
| import org.apache.ignite.internal.util.GridByteArrayList; |
| import org.apache.ignite.internal.util.io.GridByteArrayInputStream; |
| import org.apache.ignite.internal.util.io.GridByteArrayOutputStream; |
| |
| /** |
| * Base class for marshallers. Provides default implementations of methods |
| * that work with byte array or {@link GridByteArrayList}. These implementations |
| * use {@link GridByteArrayInputStream} or {@link GridByteArrayOutputStream} |
| * to marshal and unmarshal objects. |
| */ |
| public abstract class AbstractMarshaller implements Marshaller { |
| /** Default initial buffer size for the {@link GridByteArrayOutputStream}. */ |
| public static final int DFLT_BUFFER_SIZE = 512; |
| |
| /** Context. */ |
| protected MarshallerContext ctx; |
| |
| /** |
| * Undeployment callback invoked when class loader is being undeployed. |
| * |
| * Some marshallers may want to clean their internal state that uses the undeployed class loader somehow. |
| * |
| * @param ldr Class loader being undeployed. |
| */ |
| public abstract void onUndeploy(ClassLoader ldr); |
| |
| /** |
| * @return Marshaller context. |
| */ |
| public MarshallerContext getContext() { |
| return ctx; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public void setContext(MarshallerContext ctx) { |
| this.ctx = ctx; |
| } |
| } |