| /** |
| * 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.commands; |
| |
| import java.io.PrintWriter; |
| import java.util.List; |
| import java.util.Set; |
| import java.util.TreeSet; |
| |
| import org.codehaus.jam.JClass; |
| import org.codehaus.jam.JProperty; |
| |
| public abstract class CommandCodeGenerator { |
| |
| private JClass jClass; |
| private List<JProperty> properties; |
| private boolean marshalAware = false; |
| private String className; |
| private String baseClassName; |
| private Set<String> includeFiles = new TreeSet<String>(); |
| private Set<String> baseClasses = new TreeSet<String>(); |
| private String openWireOpCode; |
| private boolean comparable = false; |
| private boolean assignable = false; |
| private boolean genIsClass = false; |
| |
| public abstract void generate( PrintWriter out ); |
| |
| protected 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(" */"); |
| out.println(""); |
| } |
| |
| public boolean isGenIsClass() { |
| return genIsClass; |
| } |
| |
| public void setGenIsClass(boolean genIsClass) { |
| this.genIsClass = genIsClass; |
| } |
| |
| public boolean isComparable() { |
| return comparable; |
| } |
| |
| public void setComparable(boolean comparable) { |
| this.comparable = comparable; |
| } |
| |
| public boolean isAssignable() { |
| return assignable; |
| } |
| |
| public void setAssignable(boolean assignable) { |
| this.assignable = assignable; |
| } |
| |
| public JClass getJClass() { |
| return jClass; |
| } |
| |
| public void setJClass(JClass jClass) { |
| this.jClass = jClass; |
| } |
| |
| public List<JProperty> getProperties() { |
| return properties; |
| } |
| |
| public void setProperties(List<JProperty> properties) { |
| this.properties = properties; |
| } |
| |
| public boolean isMarshalAware() { |
| return marshalAware; |
| } |
| |
| public void setMarshalAware(boolean marshalAware) { |
| this.marshalAware = marshalAware; |
| } |
| |
| public String getClassName() { |
| return className; |
| } |
| |
| public void setClassName(String className) { |
| this.className = className; |
| } |
| |
| public String getBaseClassName() { |
| return baseClassName; |
| } |
| |
| public void setBaseClassName(String baseClassName) { |
| this.baseClassName = baseClassName; |
| } |
| |
| public Set<String> getIncludeFiles() { |
| return includeFiles; |
| } |
| |
| public void setIncludeFiles(Set<String> includeFiles) { |
| this.includeFiles = includeFiles; |
| } |
| |
| public Set<String> getBaseClasses() { |
| return baseClasses; |
| } |
| |
| public void setBaseClasses(Set<String> baseClasses) { |
| this.baseClasses = baseClasses; |
| } |
| |
| public String getOpenWireOpCode() { |
| return openWireOpCode; |
| } |
| |
| public void setOpenWireOpCode(String openWireOpCode) { |
| this.openWireOpCode = openWireOpCode; |
| } |
| |
| protected String toHeaderFileName( JClass type ) { |
| String name = type.getSimpleName(); |
| |
| if( name.equals( "String" ) ) { |
| return null; |
| } else if( type.isArrayType() ) { |
| JClass arrayClass = type.getArrayComponentType(); |
| return toHeaderFileName( arrayClass ); |
| } else if( name.equals( "Throwable" ) || name.equals( "Exception" ) ) { |
| return "BrokerError"; |
| } else if( name.equals("BaseDataStructure" ) ){ |
| return "DataStructure"; |
| } else if( name.equals("ByteSequence") ) { |
| return "std::vector<unsigned char>"; |
| } else if( !type.isPrimitiveType() ) { |
| return name; |
| } else { |
| return null; |
| } |
| } |
| |
| protected String toCppType(JClass type) { |
| String name = type.getSimpleName(); |
| if (name.equals("String")) { |
| return "std::string"; |
| } |
| else if( type.isArrayType() ) { |
| if( name.equals( "byte[]" ) ) |
| name = "unsigned char[]"; |
| |
| JClass arrayClass = type.getArrayComponentType(); |
| |
| if( arrayClass.isPrimitiveType() ) { |
| return "std::vector<" + name.substring( 0, name.length()-2 ) + ">"; |
| } else { |
| return "std::vector< decaf::lang::Pointer<" + |
| name.substring( 0, name.length()-2 ) + "> >"; |
| } |
| } |
| else if( name.equals( "Throwable" ) || name.equals( "Exception" ) ) { |
| return "BrokerError"; |
| } |
| else if( name.equals("BaseDataStructure" ) ){ |
| return "DataStructure"; |
| } |
| else if( name.equals("ByteSequence") ) { |
| return "std::vector<unsigned char>"; |
| } |
| else if( name.equals("boolean") ) { |
| return "bool"; |
| } |
| else if( name.equals("long") ) { |
| return "long long"; |
| } |
| else if( name.equals("byte") ) { |
| return "unsigned char"; |
| } |
| else if( !type.isPrimitiveType() ) { |
| return name; |
| } |
| else { |
| return name; |
| } |
| } |
| |
| /** |
| * Converts the Java type to a C++ default value |
| */ |
| protected String toCppDefaultValue(JClass type) { |
| String name = type.getSimpleName(); |
| |
| if (name.equals("boolean")) { |
| return "false"; |
| } else if( name.equals("String") ) { |
| return "\"\""; |
| } else if( name.equals("ByteSequence") ) { |
| return ""; |
| } else if( type.isArrayType() ) { |
| return ""; |
| } else if( !type.isPrimitiveType() ) { |
| return "NULL"; |
| } else { |
| return "0"; |
| } |
| } |
| |
| protected String decapitalize(String text) { |
| if (text == null) { |
| return null; |
| } |
| return text.substring(0, 1).toLowerCase() + text.substring(1); |
| } |
| |
| protected String capitalize(String text) { |
| if (text == null) { |
| return null; |
| } |
| return text.substring(0, 1).toUpperCase() + text.substring(1); |
| } |
| |
| } |