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.List;
  16 import java.util.Map;
  17
  18 import org.opendaylight.controller.binding.generator.util.TypeConstants;
  19 import org.opendaylight.controller.sal.binding.model.api.*;
  20
  21 public final class ClassCodeGenerator implements CodeGenerator {
  22
  23     private Map<String, String> imports;
  24
  25     @Override
  26     public Writer generate(Type type) throws IOException {
  27         final Writer writer = new StringWriter();
  28
  29         if (type instanceof GeneratedTransferObject) {
  30             GeneratedTransferObject genTO = (GeneratedTransferObject) type;
  31             imports = GeneratorUtil.createImports(genTO);
  32
  33             final String currentPkg = genTO.getPackageName();
  34             final List<GeneratedProperty> fields = genTO.getProperties();
  35             final List<Enumeration> enums = genTO.getEnumerations();
  36             final List<Constant> consts = genTO.getConstantDefinitions();
  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, "", imports, genTO.isAbstract()));
  48             writer.write(NL);
  49             writer.write(NL);
  50
  51             if (consts != null) {
  52                 for (Constant con : consts) {
  53                     writer.write(GeneratorUtil.createConstant(con, TAB, imports, currentPkg));
  54                     writer.write(NL);
  55                 }
  56             }
  57
  58             if (enums != null) {
  59                 EnumGenerator enumGenerator = new EnumGenerator();
  60                 for (Enumeration e : enums) {
  61                     writer.write(enumGenerator.generateInnerEnumeration(e, TAB).toString());
  62                     writer.write(NL);
  63                 }
  64             }
  65
  66             boolean memberPatternListCodeRequired = false;
  67             memberPatternListCodeRequired = (GeneratorUtil.isConstantInTO(TypeConstants.PATTERN_CONSTANT_NAME, genTO));
  68             if (fields != null || memberPatternListCodeRequired) {
  69                 if (fields != null) {
  70                     for (GeneratedProperty field : fields) {
  71                         writer.write(GeneratorUtil.createField(field, TAB, imports, currentPkg) + NL);
  72                     }
  73                 }
  74                 if (memberPatternListCodeRequired) {
  75                     writer.write(TAB + PRIVATE + GAP + "List<Pattern>" + GAP + MEMBER_PATTERN_LIST + GAP + ASSIGN + GAP
  76                             + "new ArrayList<Pattern>()" + GAP + SC + NL);
  77
  78                 }
  79                 writer.write(NL);
  80                 writer.write(GeneratorUtil.createConstructor(genTO, TAB, imports, genTO.isAbstract()) + NL);
  81                 writer.write(NL);
  82                 if (fields != null) {
  83                     for (GeneratedProperty field : fields) {
  84                         writer.write(GeneratorUtil.createGetter(field, TAB, imports, currentPkg) + NL);
  85                         if (!field.isReadOnly()) {
  86                             writer.write(GeneratorUtil.createSetter(field, TAB, imports, currentPkg) + NL);
  87                         }
  88                     }
  89                     writer.write(NL);
  90
  91                     if (!genTO.getHashCodeIdentifiers().isEmpty()) {
  92                         writer.write(GeneratorUtil.createHashCode(genTO.getHashCodeIdentifiers(), TAB) + NL);
  93                     }
  94
  95                     if (!genTO.getEqualsIdentifiers().isEmpty()) {
  96                         writer.write(GeneratorUtil.createEquals(genTO, genTO.getEqualsIdentifiers(), TAB) + NL);
  97                     }
  98
  99                     if (!genTO.getToStringIdentifiers().isEmpty()) {
 100                         writer.write(GeneratorUtil.createToString(genTO, genTO.getToStringIdentifiers(), TAB) + NL);
 101                     }
 102
 103                     writer.write(RCB);
 104                 }
 105             }
 106         }
 107         return writer;
 108     }
 109 }