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