opendaylight/sal/yang-prototype/code-generator/binding-java-api-generator/src/main/java/org/opendaylight/controller/sal/java/api/generator/ClassCodeGenerator.java

   1 /*
   2  * Copyright (c) 2013 Cisco Systems, Inc. and others.  All rights reserved.
   3  *
   4  * This program and the accompanying materials are made available under the
   5  * terms of the Eclipse Public License v1.0 which accompanies this distribution,
   6  * and is available at http://www.eclipse.org/legal/epl-v10.html
   7  */
   8 package org.opendaylight.controller.sal.java.api.generator;
   9
  10 import static org.opendaylight.controller.sal.java.api.generator.Constants.*;
  11
  12 import java.io.IOException;
  13 import java.io.StringWriter;
  14 import java.io.Writer;
  15 import java.util.LinkedHashMap;
  16 import java.util.List;
  17 import java.util.Map;
  18
  19 import org.opendaylight.controller.sal.binding.model.api.CodeGenerator;
  20 import org.opendaylight.controller.sal.binding.model.api.Enumeration;
  21 import org.opendaylight.controller.sal.binding.model.api.GeneratedProperty;
  22 import org.opendaylight.controller.sal.binding.model.api.GeneratedTransferIdentityObject;
  23 import org.opendaylight.controller.sal.binding.model.api.GeneratedTransferObject;
  24 import org.opendaylight.controller.sal.binding.model.api.Type;
  25
  26 public final class ClassCodeGenerator implements CodeGenerator {
  27
  28     private Map<String, LinkedHashMap<String, Integer>> imports;
  29
  30     @Override
  31     public Writer generate(Type type) throws IOException {
  32         final Writer writer = new StringWriter();
  33
  34         if (type instanceof GeneratedTransferObject) {
  35             GeneratedTransferObject genTO = (GeneratedTransferObject) type;
  36             imports = GeneratorUtil.createImports(genTO);
  37
  38             final String currentPkg = genTO.getPackageName();
  39             final List<GeneratedProperty> fields = genTO.getProperties();
  40             final List<Enumeration> enums = genTO.getEnumerations();
  41
  42             writer.write(GeneratorUtil.createPackageDeclaration(currentPkg));
  43             writer.write(NL);
  44
  45             List<String> importLines = GeneratorUtil.createImportLines(imports);
  46             for (String line : importLines) {
  47                 writer.write(line + NL);
  48             }
  49             writer.write(NL);
  50
  51             writer.write(GeneratorUtil.createClassDeclaration(genTO, "",
  52                     imports, genTO.isAbstract()));
  53             writer.write(NL);
  54             writer.write(NL);
  55
  56             if (enums != null) {
  57                 EnumGenerator enumGenerator = new EnumGenerator();
  58                 for ( Enumeration e : enums ) {
  59                         writer.write(enumGenerator.generateInnerEnumeration(e, TAB).toString());
  60                         writer.write(NL);
  61                 }
  62             }
  63
  64             if (fields != null) {
  65                 for (GeneratedProperty field : fields) {
  66                     writer.write(GeneratorUtil.createField(field, TAB, imports,
  67                             currentPkg) + NL);
  68                 }
  69                 writer.write(NL);
  70                 writer.write(GeneratorUtil.createConstructor(genTO, TAB,
  71                         imports, genTO.isAbstract()) + NL);
  72                 writer.write(NL);
  73                 for (GeneratedProperty field : fields) {
  74                     writer.write(GeneratorUtil.createGetter(field, TAB,
  75                             imports, currentPkg) + NL);
  76                     if (!field.isReadOnly()) {
  77                         writer.write(GeneratorUtil.createSetter(field, TAB,
  78                                 imports, currentPkg) + NL);
  79                     }
  80                 }
  81                 writer.write(NL);
  82
  83                 if (!genTO.getHashCodeIdentifiers().isEmpty()) {
  84                     writer.write(GeneratorUtil.createHashCode(
  85                             genTO.getHashCodeIdentifiers(), TAB)
  86                             + NL);
  87                 }
  88
  89                 if (!genTO.getEqualsIdentifiers().isEmpty()) {
  90                     writer.write(GeneratorUtil.createEquals(genTO,
  91                             genTO.getEqualsIdentifiers(), TAB)
  92                             + NL);
  93                 }
  94
  95                 if (!genTO.getToStringIdentifiers().isEmpty()) {
  96                     writer.write(GeneratorUtil.createToString(genTO,
  97                             genTO.getToStringIdentifiers(), TAB)
  98                             + NL);
  99
 100                 }
 101
 102                 writer.write(RCB);
 103             }
 104         }
 105         return writer;
 106     }
 107
 108 }