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.GeneratedTransferObject;
  23 import org.opendaylight.controller.sal.binding.model.api.Type;
  24
  25 public final class ClassCodeGenerator implements CodeGenerator {
  26
  27     private Map<String, LinkedHashMap<String, Integer>> imports;
  28
  29     @Override
  30     public Writer generate(Type type) throws IOException {
  31         final Writer writer = new StringWriter();
  32         if (type instanceof GeneratedTransferObject) {
  33             GeneratedTransferObject genTO = (GeneratedTransferObject) type;
  34             imports = GeneratorUtil.createImports(genTO);
  35
  36             final String currentPkg = genTO.getPackageName();
  37             final List<GeneratedProperty> fields = genTO.getProperties();
  38             final List<Enumeration> enums = genTO.getEnumDefintions();
  39
  40             writer.write(GeneratorUtil.createPackageDeclaration(currentPkg));
  41             writer.write(NL);
  42
  43             List<String> importLines = GeneratorUtil.createImportLines(imports);
  44             for (String line : importLines) {
  45                 writer.write(line + NL);
  46             }
  47             writer.write(NL);
  48
  49             writer.write(GeneratorUtil.createClassDeclaration(genTO, "",
  50                     imports));
  51             writer.write(NL);
  52             writer.write(NL);
  53
  54             if (enums != null) {
  55                 EnumGenerator enumGenerator = new EnumGenerator();
  56                 for ( Enumeration e : enums ) {
  57                         writer.write(enumGenerator.generateInnerEnumeration(e, TAB).toString());
  58                         writer.write(NL);
  59                 }
  60             }
  61
  62             if (fields != null) {
  63                 for (GeneratedProperty field : fields) {
  64                     writer.write(GeneratorUtil.createField(field, TAB, imports,
  65                             currentPkg) + NL);
  66                 }
  67                 writer.write(NL);
  68                 writer.write(GeneratorUtil.createConstructor(genTO, TAB,
  69                         imports) + NL);
  70                 writer.write(NL);
  71                 for (GeneratedProperty field : fields) {
  72                     writer.write(GeneratorUtil.createGetter(field, TAB,
  73                             imports, currentPkg) + NL);
  74                     if (!field.isReadOnly()) {
  75                         writer.write(GeneratorUtil.createSetter(field, TAB,
  76                                 imports, currentPkg) + NL);
  77                     }
  78                 }
  79                 writer.write(NL);
  80
  81                 if (!genTO.getHashCodeIdentifiers().isEmpty()) {
  82                     writer.write(GeneratorUtil.createHashCode(
  83                             genTO.getHashCodeIdentifiers(), TAB)
  84                             + NL);
  85                 }
  86
  87                 if (!genTO.getEqualsIdentifiers().isEmpty()) {
  88                     writer.write(GeneratorUtil.createEquals(genTO,
  89                             genTO.getEqualsIdentifiers(), TAB)
  90                             + NL);
  91                 }
  92
  93                 if (!genTO.getToStringIdentifiers().isEmpty()) {
  94                     writer.write(GeneratorUtil.createToString(genTO,
  95                             genTO.getToStringIdentifiers(), TAB)
  96                             + NL);
  97
  98                 }
  99
 100                 writer.write(RCB);
 101             }
 102         }
 103         return writer;
 104     }
 105
 106 }