ActiveMQ example source code file (CSharpMarshallingGenerator.java)
The ActiveMQ CSharpMarshallingGenerator.java source code/**
* 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.activemq.openwire.tool;
import java.io.File;
import java.io.PrintWriter;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;
import java.util.Iterator;
import java.util.List;
import org.codehaus.jam.JAnnotation;
import org.codehaus.jam.JAnnotationValue;
import org.codehaus.jam.JClass;
import org.codehaus.jam.JProperty;
/**
*
*/
public class CSharpMarshallingGenerator extends JavaMarshallingGenerator {
protected String targetDir = "./src/main/csharp";
public Object run() {
filePostFix = ".cs";
if (destDir == null) {
destDir = new File(targetDir + "/ActiveMQ/OpenWire/V" + getOpenwireVersion());
}
return super.run();
}
// ////////////////////////////////////////////////////////////////////////////////////
// This section is for the tight wire format encoding generator
// ////////////////////////////////////////////////////////////////////////////////////
protected void generateTightUnmarshalBodyForProperty(PrintWriter out, JProperty property, JAnnotationValue size) {
String propertyName = property.getSimpleName();
String type = property.getType().getSimpleName();
if (type.equals("boolean")) {
out.println(" info." + propertyName + " = bs.ReadBoolean();");
} else if (type.equals("byte")) {
out.println(" info." + propertyName + " = dataIn.ReadByte();");
} else if (type.equals("char")) {
out.println(" info." + propertyName + " = dataIn.ReadChar();");
} else if (type.equals("short")) {
out.println(" info." + propertyName + " = dataIn.ReadInt16();");
} else if (type.equals("int")) {
out.println(" info." + propertyName + " = dataIn.ReadInt32();");
} else if (type.equals("long")) {
out.println(" info." + propertyName + " = TightUnmarshalLong(wireFormat, dataIn, bs);");
} else if (type.equals("String")) {
out.println(" info." + propertyName + " = TightUnmarshalString(dataIn, bs);");
} else if (type.equals("byte[]") || type.equals("ByteSequence")) {
if (size != null) {
out.println(" info." + propertyName + " = ReadBytes(dataIn, " + size.asInt() + ");");
} else {
out.println(" info." + propertyName + " = ReadBytes(dataIn, bs.ReadBoolean());");
}
} else if (isThrowable(property.getType())) {
out.println(" info." + propertyName + " = TightUnmarshalBrokerError(wireFormat, dataIn, bs);");
} else if (isCachedProperty(property)) {
out.println(" info." + propertyName + " = (" + type + ") TightUnmarshalCachedObject(wireFormat, dataIn, bs);");
} else {
out.println(" info." + propertyName + " = (" + type + ") TightUnmarshalNestedObject(wireFormat, dataIn, bs);");
}
}
protected void generateTightUnmarshalBodyForArrayProperty(PrintWriter out, JProperty property, JAnnotationValue size) {
JClass propertyType = property.getType();
String arrayType = propertyType.getArrayComponentType().getSimpleName();
String propertyName = property.getSimpleName();
out.println();
if (size != null) {
out.println(" {");
out.println(" " + arrayType + "[] value = new " + arrayType + "[" + size.asInt() + "];");
out.println(" " + "for( int i=0; i < " + size.asInt() + "; i++ ) {");
out.println(" value[i] = (" + arrayType + ") TightUnmarshalNestedObject(wireFormat,dataIn, bs);");
out.println(" }");
out.println(" info." + propertyName + " = value;");
out.println(" }");
} else {
out.println(" if (bs.ReadBoolean()) {");
out.println(" short size = dataIn.ReadInt16();");
out.println(" " + arrayType + "[] value = new " + arrayType + "[size];");
out.println(" for( int i=0; i < size; i++ ) {");
out.println(" value[i] = (" + arrayType + ") TightUnmarshalNestedObject(wireFormat,dataIn, bs);");
out.println(" }");
out.println(" info." + propertyName + " = value;");
out.println(" }");
out.println(" else {");
out.println(" info." + propertyName + " = null;");
out.println(" }");
}
}
protected int generateTightMarshal1Body(PrintWriter out) {
List properties = getProperties();
int baseSize = 0;
for (Iterator iter = properties.iterator(); iter.hasNext();) {
JProperty property = (JProperty)iter.next();
JAnnotation annotation = property.getAnnotation("openwire:property");
JAnnotationValue size = annotation.getValue("size");
JClass propertyType = property.getType();
String type = propertyType.getSimpleName();
String getter = "info." + property.getSimpleName();
if (type.equals("boolean")) {
out.println(" bs.WriteBoolean(" + getter + ");");
} else if (type.equals("byte")) {
baseSize += 1;
} else if (type.equals("char")) {
baseSize += 2;
} else if (type.equals("short")) {
baseSize += 2;
} else if (type.equals("int")) {
baseSize += 4;
} else if (type.equals("long")) {
out.println(" rc += TightMarshalLong1(wireFormat, " + getter + ", bs);");
} else if (type.equals("String")) {
out.print("");
out.println(" rc += TightMarshalString1(" + getter + ", bs);");
} else if (type.equals("byte[]") || type.equals("ByteSequence")) {
if (size == null) {
out.println(" bs.WriteBoolean(" + getter + "!=null);");
out.println(" rc += " + getter + "==null ? 0 : " + getter + ".Length+4;");
} else {
baseSize += size.asInt();
}
} else if (propertyType.isArrayType()) {
if (size != null) {
out.println(" rc += TightMarshalObjectArrayConstSize1(wireFormat, " + getter + ", bs, " + size.asInt() + ");");
} else {
out.println(" rc += TightMarshalObjectArray1(wireFormat, " + getter + ", bs);");
}
} else if (isThrowable(propertyType)) {
out.println(" rc += TightMarshalBrokerError1(wireFormat, " + getter + ", bs);");
} else {
if (isCachedProperty(property)) {
out.println(" rc += TightMarshalCachedObject1(wireFormat, (DataStructure)" + getter + ", bs);");
} else {
out.println(" rc += TightMarshalNestedObject1(wireFormat, (DataStructure)" + getter + ", bs);");
}
}
}
return baseSize;
}
protected void generateTightMarshal2Body(PrintWriter out) {
List properties = getProperties();
for (Iterator iter = properties.iterator(); iter.hasNext();) {
JProperty property = (JProperty)iter.next();
JAnnotation annotation = property.getAnnotation("openwire:property");
JAnnotationValue size = annotation.getValue("size");
JClass propertyType = property.getType();
String type = propertyType.getSimpleName();
String getter = "info." + property.getSimpleName();
if (type.equals("boolean")) {
out.println(" bs.ReadBoolean();");
} else if (type.equals("byte")) {
out.println(" dataOut.Write(" + getter + ");");
} else if (type.equals("char")) {
out.println(" dataOut.Write(" + getter + ");");
} else if (type.equals("short")) {
out.println(" dataOut.Write(" + getter + ");");
} else if (type.equals("int")) {
out.println(" dataOut.Write(" + getter + ");");
} else if (type.equals("long")) {
out.println(" TightMarshalLong2(wireFormat, " + getter + ", dataOut, bs);");
} else if (type.equals("String")) {
out.println(" TightMarshalString2(" + getter + ", dataOut, bs);");
} else if (type.equals("byte[]") || type.equals("ByteSequence")) {
if (size != null) {
out.println(" dataOut.Write(" + getter + ", 0, " + size.asInt() + ");");
} else {
out.println(" if(bs.ReadBoolean()) {");
out.println(" dataOut.Write(" + getter + ".Length);");
out.println(" dataOut.Write(" + getter + ");");
out.println(" }");
}
} else if (propertyType.isArrayType()) {
if (size != null) {
out.println(" TightMarshalObjectArrayConstSize2(wireFormat, " + getter + ", dataOut, bs, " + size.asInt() + ");");
} else {
out.println(" TightMarshalObjectArray2(wireFormat, " + getter + ", dataOut, bs);");
}
} else if (isThrowable(propertyType)) {
out.println(" TightMarshalBrokerError2(wireFormat, " + getter + ", dataOut, bs);");
} else {
if (isCachedProperty(property)) {
out.println(" TightMarshalCachedObject2(wireFormat, (DataStructure)" + getter + ", dataOut, bs);");
} else {
out.println(" TightMarshalNestedObject2(wireFormat, (DataStructure)" + getter + ", dataOut, bs);");
}
}
}
}
// ////////////////////////////////////////////////////////////////////////////////////
// This section is for the loose wire format encoding generator
// ////////////////////////////////////////////////////////////////////////////////////
protected void generateLooseUnmarshalBodyForProperty(PrintWriter out, JProperty property, JAnnotationValue size) {
String propertyName = property.getSimpleName();
String type = property.getType().getSimpleName();
if (type.equals("boolean")) {
out.println(" info." + propertyName + " = dataIn.ReadBoolean();");
} else if (type.equals("byte")) {
out.println(" info." + propertyName + " = dataIn.ReadByte();");
} else if (type.equals("char")) {
out.println(" info." + propertyName + " = dataIn.ReadChar();");
} else if (type.equals("short")) {
out.println(" info." + propertyName + " = dataIn.ReadInt16();");
} else if (type.equals("int")) {
out.println(" info." + propertyName + " = dataIn.ReadInt32();");
} else if (type.equals("long")) {
out.println(" info." + propertyName + " = LooseUnmarshalLong(wireFormat, dataIn);");
} else if (type.equals("String")) {
out.println(" info." + propertyName + " = LooseUnmarshalString(dataIn);");
} else if (type.equals("byte[]") || type.equals("ByteSequence")) {
if (size != null) {
out.println(" info." + propertyName + " = ReadBytes(dataIn, " + size.asInt() + ");");
} else {
out.println(" info." + propertyName + " = ReadBytes(dataIn, dataIn.ReadBoolean());");
}
} else if (isThrowable(property.getType())) {
out.println(" info." + propertyName + " = LooseUnmarshalBrokerError(wireFormat, dataIn);");
} else if (isCachedProperty(property)) {
out.println(" info." + propertyName + " = (" + type + ") LooseUnmarshalCachedObject(wireFormat, dataIn);");
} else {
out.println(" info." + propertyName + " = (" + type + ") LooseUnmarshalNestedObject(wireFormat, dataIn);");
}
}
protected void generateLooseUnmarshalBodyForArrayProperty(PrintWriter out, JProperty property, JAnnotationValue size) {
JClass propertyType = property.getType();
String arrayType = propertyType.getArrayComponentType().getSimpleName();
String propertyName = property.getSimpleName();
out.println();
if (size != null) {
out.println(" {");
out.println(" " + arrayType + "[] value = new " + arrayType + "[" + size.asInt() + "];");
out.println(" " + "for( int i=0; i < " + size.asInt() + "; i++ ) {");
out.println(" value[i] = (" + arrayType + ") LooseUnmarshalNestedObject(wireFormat,dataIn);");
out.println(" }");
out.println(" info." + propertyName + " = value;");
out.println(" }");
} else {
out.println(" if (dataIn.ReadBoolean()) {");
out.println(" short size = dataIn.ReadInt16();");
out.println(" " + arrayType + "[] value = new " + arrayType + "[size];");
out.println(" for( int i=0; i < size; i++ ) {");
out.println(" value[i] = (" + arrayType + ") LooseUnmarshalNestedObject(wireFormat,dataIn);");
out.println(" }");
out.println(" info." + propertyName + " = value;");
out.println(" }");
out.println(" else {");
out.println(" info." + propertyName + " = null;");
out.println(" }");
}
}
protected void generateLooseMarshalBody(PrintWriter out) {
List properties = getProperties();
for (Iterator iter = properties.iterator(); iter.hasNext();) {
JProperty property = (JProperty)iter.next();
JAnnotation annotation = property.getAnnotation("openwire:property");
JAnnotationValue size = annotation.getValue("size");
JClass propertyType = property.getType();
String type = propertyType.getSimpleName();
String getter = "info." + property.getSimpleName();
if (type.equals("boolean")) {
out.println(" dataOut.Write(" + getter + ");");
} else if (type.equals("byte")) {
out.println(" dataOut.Write(" + getter + ");");
} else if (type.equals("char")) {
out.println(" dataOut.Write(" + getter + ");");
} else if (type.equals("short")) {
out.println(" dataOut.Write(" + getter + ");");
} else if (type.equals("int")) {
out.println(" dataOut.Write(" + getter + ");");
} else if (type.equals("long")) {
out.println(" LooseMarshalLong(wireFormat, " + getter + ", dataOut);");
} else if (type.equals("String")) {
out.println(" LooseMarshalString(" + getter + ", dataOut);");
} else if (type.equals("byte[]") || type.equals("ByteSequence")) {
if (size != null) {
out.println(" dataOut.Write(" + getter + ", 0, " + size.asInt() + ");");
} else {
out.println(" dataOut.Write(" + getter + "!=null);");
out.println(" if(" + getter + "!=null) {");
out.println(" dataOut.Write(" + getter + ".Length);");
out.println(" dataOut.Write(" + getter + ");");
out.println(" }");
}
} else if (propertyType.isArrayType()) {
if (size != null) {
out.println(" LooseMarshalObjectArrayConstSize(wireFormat, " + getter + ", dataOut, " + size.asInt() + ");");
} else {
out.println(" LooseMarshalObjectArray(wireFormat, " + getter + ", dataOut);");
}
} else if (isThrowable(propertyType)) {
out.println(" LooseMarshalBrokerError(wireFormat, " + getter + ", dataOut);");
} else {
if (isCachedProperty(property)) {
out.println(" LooseMarshalCachedObject(wireFormat, (DataStructure)" + getter + ", dataOut);");
} else {
out.println(" LooseMarshalNestedObject(wireFormat, (DataStructure)" + getter + ", dataOut);");
}
}
}
}
public String getTargetDir() {
return targetDir;
}
public void setTargetDir(String targetDir) {
this.targetDir = targetDir;
}
private void generateLicence(PrintWriter out) {
out.println("/**");
out.println(" * Licensed to the Apache Software Foundation (ASF) under one or more");
out.println(" * contributor license agreements. See the NOTICE file distributed with");
out.println(" * this work for additional information regarding copyright ownership.");
out.println(" * The ASF licenses this file to You under the Apache License, Version 2.0");
out.println(" * (the \"License\"); you may not use this file except in compliance with");
out.println(" * the License. You may obtain a copy of the License at");
out.println(" *");
out.println(" * http://www.apache.org/licenses/LICENSE-2.0");
out.println(" *");
out.println(" * Unless required by applicable law or agreed to in writing, software");
out.println(" * distributed under the License is distributed on an \"AS IS\" BASIS,");
out.println(" * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.");
out.println(" * See the License for the specific language governing permissions and");
out.println(" * limitations under the License.");
out.println(" */");
}
protected void generateFile(PrintWriter out) throws Exception {
generateLicence(out);
out.println("");
out.println("//");
out.println("// NOTE!: This file is autogenerated - do not modify!");
out.println("// if you need to make a change, please see the Groovy scripts in the");
out.println("// activemq-core module");
out.println("//");
out.println("");
out.println("using System;");
out.println("using System.Collections;");
out.println("using System.IO;");
out.println("");
out.println("using ActiveMQ.Commands;");
out.println("using ActiveMQ.OpenWire;");
out.println("using ActiveMQ.OpenWire.V" + getOpenwireVersion() + ";");
out.println("");
out.println("namespace ActiveMQ.OpenWire.V" + getOpenwireVersion() + "");
out.println("{");
out.println(" /// <summary>");
out.println(" /// Marshalling code for Open Wire Format for " + jclass.getSimpleName() + "");
out.println(" /// </summary>");
out.println(" " + getAbstractClassText() + "class " + getClassName() + " : " + getBaseClass() + "");
out.println(" {");
if (!isAbstractClass()) {
out.println("");
out.println("");
out.println(" public override DataStructure CreateObject() ");
out.println(" {");
out.println(" return new " + jclass.getSimpleName() + "();");
out.println(" }");
out.println("");
out.println(" public override byte GetDataStructureType() ");
out.println(" {");
out.println(" return " + jclass.getSimpleName() + ".ID_" + jclass.getSimpleName() + ";");
out.println(" }");
}
/*
* Generate the tight encoding marshallers
*/
out.println("");
out.println(" // ");
out.println(" // Un-marshal an object instance from the data input stream");
out.println(" // ");
out.println(" public override void TightUnmarshal(OpenWireFormat wireFormat, Object o, BinaryReader dataIn, BooleanStream bs) ");
out.println(" {");
out.println(" base.TightUnmarshal(wireFormat, o, dataIn, bs);");
if (!getProperties().isEmpty() || isMarshallerAware()) {
out.println("");
out.println(" " + jclass.getSimpleName() + " info = (" + jclass.getSimpleName() + ")o;");
}
if (isMarshallerAware()) {
out.println("");
out.println(" info.BeforeUnmarshall(wireFormat);");
out.println("");
}
generateTightUnmarshalBody(out);
if (isMarshallerAware()) {
out.println("");
out.println(" info.AfterUnmarshall(wireFormat);");
}
out.println("");
out.println(" }");
out.println("");
out.println(" //");
out.println(" // Write the booleans that this object uses to a BooleanStream");
out.println(" //");
out.println(" public override int TightMarshal1(OpenWireFormat wireFormat, Object o, BooleanStream bs) {");
out.println(" " + jclass.getSimpleName() + " info = (" + jclass.getSimpleName() + ")o;");
if (isMarshallerAware()) {
out.println("");
out.println(" info.BeforeMarshall(wireFormat);");
}
out.println("");
out.println(" int rc = base.TightMarshal1(wireFormat, info, bs);");
int baseSize = generateTightMarshal1Body(out);
out.println("");
out.println(" return rc + " + baseSize + ";");
out.println(" }");
out.println("");
out.println(" // ");
out.println(" // Write a object instance to data output stream");
out.println(" //");
out.println(" public override void TightMarshal2(OpenWireFormat wireFormat, Object o, BinaryWriter dataOut, BooleanStream bs) {");
out.println(" base.TightMarshal2(wireFormat, o, dataOut, bs);");
if (!getProperties().isEmpty() || isMarshallerAware()) {
out.println("");
out.println(" " + jclass.getSimpleName() + " info = (" + jclass.getSimpleName() + ")o;");
}
generateTightMarshal2Body(out);
if (isMarshallerAware()) {
out.println("");
out.println(" info.AfterMarshall(wireFormat);");
}
out.println("");
out.println(" }");
out.println("");
out.println(" // ");
out.println(" // Un-marshal an object instance from the data input stream");
out.println(" // ");
out.println(" public override void LooseUnmarshal(OpenWireFormat wireFormat, Object o, BinaryReader dataIn) ");
out.println(" {");
out.println(" base.LooseUnmarshal(wireFormat, o, dataIn);");
if (!getProperties().isEmpty() || isMarshallerAware()) {
out.println("");
out.println(" " + jclass.getSimpleName() + " info = (" + jclass.getSimpleName() + ")o;");
}
if (isMarshallerAware()) {
out.println("");
out.println(" info.BeforeUnmarshall(wireFormat);");
out.println("");
}
generateLooseUnmarshalBody(out);
if (isMarshallerAware()) {
out.println("");
out.println(" info.AfterUnmarshall(wireFormat);");
}
out.println("");
out.println(" }");
out.println("");
out.println(" // ");
out.println(" // Write a object instance to data output stream");
out.println(" //");
out.println(" public override void LooseMarshal(OpenWireFormat wireFormat, Object o, BinaryWriter dataOut) {");
if (!getProperties().isEmpty() || isMarshallerAware()) {
out.println("");
out.println(" " + jclass.getSimpleName() + " info = (" + jclass.getSimpleName() + ")o;");
}
if (isMarshallerAware()) {
out.println("");
out.println(" info.BeforeMarshall(wireFormat);");
}
out.println("");
out.println(" base.LooseMarshal(wireFormat, o, dataOut);");
generateLooseMarshalBody(out);
if (isMarshallerAware()) {
out.println("");
out.println(" info.AfterMarshall(wireFormat);");
}
out.println("");
out.println(" }");
out.println(" }");
out.println("}");
}
public void generateFactory(PrintWriter out) {
generateLicence(out);
out.println("");
out.println("//");
out.println("// NOTE!: This file is autogenerated - do not modify!");
out.println("// if you need to make a change, please see the Groovy scripts in the");
out.println("// activemq-core module");
out.println("//");
out.println("");
out.println("using System;");
out.println("using System.Collections;");
out.println("using System.IO;");
out.println("");
out.println("using ActiveMQ.Commands;");
out.println("using ActiveMQ.OpenWire;");
out.println("using ActiveMQ.OpenWire.V" + getOpenwireVersion() + ";");
out.println("");
out.println("namespace ActiveMQ.OpenWire.V" + getOpenwireVersion() + "");
out.println("{");
out.println(" /// <summary>");
out.println(" /// Used to create marshallers for a specific version of the wire protocol");
out.println(" /// </summary>");
out.println(" public class MarshallerFactory : IMarshallerFactory");
out.println(" {");
out.println(" public void configure(OpenWireFormat format) ");
out.println(" {");
out.println(" format.clearMarshallers();");
List list = new ArrayList(getConcreteClasses());
Collections.sort(list, new Comparator() {
public int compare(Object o1, Object o2) {
JClass c1 = (JClass)o1;
JClass c2 = (JClass)o2;
return c1.getSimpleName().compareTo(c2.getSimpleName());
}
});
for (Iterator iter = list.iterator(); iter.hasNext();) {
JClass jclass = (JClass)iter.next();
out.println(" format.addMarshaller(new " + jclass.getSimpleName() + "Marshaller());");
}
out.println("");
out.println(" }");
out.println(" }");
out.println("}");
}
}
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