| /* |
| * 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.processors.platform; |
| |
| import org.apache.ignite.IgniteException; |
| import org.apache.ignite.binary.BinaryObjectException; |
| import org.apache.ignite.binary.BinaryReader; |
| import org.apache.ignite.binary.BinaryWriter; |
| import org.apache.ignite.binary.Binarylizable; |
| import org.apache.ignite.internal.GridKernalContext; |
| import org.apache.ignite.internal.binary.BinaryRawReaderEx; |
| import org.apache.ignite.internal.binary.BinaryRawWriterEx; |
| import org.apache.ignite.internal.processors.platform.utils.PlatformUtils; |
| import org.apache.ignite.internal.util.tostring.GridToStringExclude; |
| import org.apache.ignite.internal.util.typedef.internal.S; |
| import org.apache.ignite.internal.util.typedef.internal.U; |
| import org.apache.ignite.platform.PlatformJavaObjectFactory; |
| import org.jetbrains.annotations.Nullable; |
| |
| import java.io.Externalizable; |
| import java.io.IOException; |
| import java.io.ObjectInput; |
| import java.io.ObjectOutput; |
| import java.util.HashMap; |
| import java.util.Map; |
| |
| /** |
| * Wrapper for Java object factory. |
| */ |
| public class PlatformJavaObjectFactoryProxy implements Externalizable, Binarylizable { |
| /** */ |
| private static final long serialVersionUID = 0L; |
| |
| /** User-defined type. */ |
| public static final int TYP_USER = 0; |
| |
| /** Default factory. */ |
| public static final int TYP_DEFAULT = 1; |
| |
| /** Factory type. */ |
| private int factoryTyp; |
| |
| /** Class name. */ |
| private String clsName; |
| |
| /** Optional payload for special factory types. */ |
| @GridToStringExclude |
| private Object payload; |
| |
| /** Properties. */ |
| @GridToStringExclude |
| private Map<String, Object> props; |
| |
| /** |
| * Default constructor. |
| */ |
| public PlatformJavaObjectFactoryProxy() { |
| // No-op. |
| } |
| |
| /** |
| * Constructor. |
| * |
| * @param factoryTyp Factory type. |
| * @param clsName Class name. |
| * @param payload Payload. |
| * @param props Properties. |
| */ |
| public PlatformJavaObjectFactoryProxy(int factoryTyp, @Nullable String clsName, @Nullable Object payload, |
| @Nullable Map<String, Object> props) { |
| this.factoryTyp = factoryTyp; |
| this.clsName = clsName; |
| this.payload = payload; |
| this.props = props; |
| } |
| |
| /** |
| * Get factory instance. |
| * |
| * @param ctx Kernal context for injections. |
| * @return Factory instance. |
| */ |
| public PlatformJavaObjectFactory factory(GridKernalContext ctx) { |
| // Create factory. |
| Object res; |
| |
| switch (factoryTyp) { |
| case TYP_DEFAULT: |
| res = new PlatformDefaultJavaObjectFactory(); |
| |
| break; |
| |
| case TYP_USER: |
| res = PlatformUtils.createJavaObject(clsName); |
| |
| break; |
| |
| default: |
| throw new IgniteException("Unsupported Java object factory type: " + factoryTyp); |
| } |
| |
| // Initialize factory. |
| if (res instanceof PlatformJavaObjectFactoryEx) |
| ((PlatformJavaObjectFactoryEx)res).initialize(payload, props); |
| else { |
| PlatformUtils.initializeJavaObject(res, clsName, props, ctx); |
| |
| if (!(res instanceof PlatformJavaObjectFactory)) |
| res = new PlatformJavaObjectSingletonFactory<>(res); |
| } |
| |
| return (PlatformJavaObjectFactory)res; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public void writeBinary(BinaryWriter writer) throws BinaryObjectException { |
| BinaryRawWriterEx rawWriter = (BinaryRawWriterEx)writer.rawWriter(); |
| |
| rawWriter.writeInt(factoryTyp); |
| rawWriter.writeString(clsName); |
| rawWriter.writeObjectDetached(payload); |
| |
| if (props != null) { |
| rawWriter.writeInt(props.size()); |
| |
| for (Map.Entry<String, Object> prop : props.entrySet()) { |
| rawWriter.writeString(prop.getKey()); |
| rawWriter.writeObjectDetached(prop.getValue()); |
| } |
| } |
| else |
| rawWriter.writeInt(0); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public void readBinary(BinaryReader reader) throws BinaryObjectException { |
| BinaryRawReaderEx rawReader = (BinaryRawReaderEx)reader.rawReader(); |
| |
| factoryTyp = rawReader.readInt(); |
| clsName = rawReader.readString(); |
| payload = rawReader.readObjectDetached(); |
| |
| int propsSize = rawReader.readInt(); |
| |
| if (propsSize > 0) { |
| props = new HashMap<>(propsSize); |
| |
| for (int i = 0; i < propsSize; i++) { |
| String key = rawReader.readString(); |
| Object val = rawReader.readObjectDetached(); |
| |
| props.put(key, val); |
| } |
| } |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public void writeExternal(ObjectOutput out) throws IOException { |
| out.writeInt(factoryTyp); |
| U.writeString(out, clsName); |
| out.writeObject(payload); |
| U.writeMap(out, props); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public void readExternal(ObjectInput in) throws IOException, ClassNotFoundException { |
| factoryTyp = in.readInt(); |
| clsName = U.readString(in); |
| payload = in.readObject(); |
| props = U.readMap(in); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public String toString() { |
| return S.toString(PlatformJavaObjectFactoryProxy.class, this); |
| } |
| } |