| /* |
| * 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.iotdb.commons.udf; |
| |
| import org.apache.iotdb.tsfile.utils.PublicBAOS; |
| import org.apache.iotdb.tsfile.utils.ReadWriteIOUtils; |
| |
| import java.io.DataOutputStream; |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.nio.ByteBuffer; |
| import java.util.Objects; |
| |
| public class UDFInformation { |
| |
| private String functionName; |
| private String className; |
| private boolean isBuiltin; |
| |
| private boolean isUsingURI; |
| |
| private String jarName; |
| private String jarMD5; |
| |
| private UDFInformation() {} |
| |
| public UDFInformation(String functionName, String className) { |
| this.functionName = functionName.toUpperCase(); |
| this.className = className; |
| } |
| |
| public UDFInformation( |
| String functionName, String className, boolean isBuiltin, boolean isUsingURI) { |
| this.functionName = functionName.toUpperCase(); |
| this.className = className; |
| this.isBuiltin = isBuiltin; |
| this.isUsingURI = isUsingURI; |
| } |
| |
| public UDFInformation( |
| String functionName, |
| String className, |
| boolean isBuiltin, |
| boolean isUsingURI, |
| String jarName, |
| String jarMD5) { |
| this.functionName = functionName.toUpperCase(); |
| this.className = className; |
| this.isBuiltin = isBuiltin; |
| this.isUsingURI = isUsingURI; |
| this.jarName = jarName; |
| this.jarMD5 = jarMD5; |
| } |
| |
| public String getFunctionName() { |
| return functionName; |
| } |
| |
| public String getClassName() { |
| return className; |
| } |
| |
| public boolean isBuiltin() { |
| return isBuiltin; |
| } |
| |
| public String getJarName() { |
| return jarName; |
| } |
| |
| public String getJarMD5() { |
| return jarMD5; |
| } |
| |
| public boolean isUsingURI() { |
| return isUsingURI; |
| } |
| |
| public void setFunctionName(String functionName) { |
| this.functionName = functionName.toUpperCase(); |
| } |
| |
| public void setClassName(String className) { |
| this.className = className; |
| } |
| |
| public void setBuiltin(boolean builtin) { |
| isBuiltin = builtin; |
| } |
| |
| public void setJarName(String jarName) { |
| this.jarName = jarName; |
| } |
| |
| public void setJarMD5(String jarMD5) { |
| this.jarMD5 = jarMD5; |
| } |
| |
| public void setUsingURI(boolean usingURI) { |
| isUsingURI = usingURI; |
| } |
| |
| public ByteBuffer serialize() throws IOException { |
| PublicBAOS byteArrayOutputStream = new PublicBAOS(); |
| DataOutputStream outputStream = new DataOutputStream(byteArrayOutputStream); |
| serialize(outputStream); |
| return ByteBuffer.wrap(byteArrayOutputStream.getBuf(), 0, byteArrayOutputStream.size()); |
| } |
| |
| public void serialize(DataOutputStream outputStream) throws IOException { |
| ReadWriteIOUtils.write(functionName, outputStream); |
| ReadWriteIOUtils.write(className, outputStream); |
| ReadWriteIOUtils.write(isBuiltin, outputStream); |
| ReadWriteIOUtils.write(isUsingURI, outputStream); |
| if (isUsingURI) { |
| ReadWriteIOUtils.write(jarName, outputStream); |
| ReadWriteIOUtils.write(jarMD5, outputStream); |
| } |
| } |
| |
| public static UDFInformation deserialize(ByteBuffer byteBuffer) { |
| UDFInformation udfInformation = new UDFInformation(); |
| udfInformation.setFunctionName(ReadWriteIOUtils.readString(byteBuffer)); |
| udfInformation.setClassName(ReadWriteIOUtils.readString(byteBuffer)); |
| udfInformation.setBuiltin(ReadWriteIOUtils.readBool(byteBuffer)); |
| boolean isUsingURI = ReadWriteIOUtils.readBool(byteBuffer); |
| udfInformation.setUsingURI(isUsingURI); |
| if (isUsingURI) { |
| udfInformation.setJarName(ReadWriteIOUtils.readString(byteBuffer)); |
| udfInformation.setJarMD5(ReadWriteIOUtils.readString(byteBuffer)); |
| } |
| return udfInformation; |
| } |
| |
| public static UDFInformation deserialize(InputStream inputStream) throws IOException { |
| return deserialize( |
| ByteBuffer.wrap(ReadWriteIOUtils.readBytesWithSelfDescriptionLength(inputStream))); |
| } |
| |
| @Override |
| public boolean equals(Object o) { |
| if (this == o) return true; |
| if (o == null || getClass() != o.getClass()) return false; |
| UDFInformation that = (UDFInformation) o; |
| return isBuiltin == that.isBuiltin |
| && Objects.equals(functionName, that.functionName) |
| && Objects.equals(className, that.className) |
| && Objects.equals(jarName, that.jarName) |
| && Objects.equals(jarMD5, that.jarMD5); |
| } |
| |
| @Override |
| public int hashCode() { |
| return Objects.hash(functionName); |
| } |
| } |