opendaylight/sal/yang-prototype/code-generator/binding-java-api-generator/src/main/java/org/opendaylight/controller/sal/java/api/generator/InterfaceGenerator.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.NL;
  11 import static org.opendaylight.controller.sal.java.api.generator.Constants.RCB;
  12 import static org.opendaylight.controller.sal.java.api.generator.Constants.TAB;
  13
  14 import java.io.IOException;
  15 import java.io.StringWriter;
  16 import java.io.Writer;
  17 import java.util.List;
  18
  19 import org.opendaylight.controller.sal.binding.model.api.CodeGenerator;
  20 import org.opendaylight.controller.sal.binding.model.api.Constant;
  21 import org.opendaylight.controller.sal.binding.model.api.Enumeration;
  22 import org.opendaylight.controller.sal.binding.model.api.GeneratedTransferObject;
  23 import org.opendaylight.controller.sal.binding.model.api.GeneratedType;
  24 import org.opendaylight.controller.sal.binding.model.api.MethodSignature;
  25 import org.opendaylight.controller.sal.binding.model.api.Type;
  26
  27 public class InterfaceGenerator implements CodeGenerator {
  28
  29     public Writer generate(Type type) throws IOException {
  30         Writer writer = new StringWriter();
  31         if (type instanceof GeneratedType && !(type instanceof GeneratedTransferObject)) {
  32             GeneratedType genType = (GeneratedType) type;
  33
  34             final List<Constant> constants = genType.getConstantDefinitions();
  35             final List<MethodSignature> methods = genType
  36                     .getMethodDefinitions();
  37             final List<Enumeration> enums = genType.getEnumDefintions();
  38
  39             writer.write(GeneratorUtil.createIfcDeclarationWithPkgName(genType,
  40                     ""));
  41             writer.write(NL);
  42
  43             if (constants != null) {
  44                 for (Constant c : constants) {
  45                     writer.write(GeneratorUtil.createConstant(c, TAB) + NL);
  46                 }
  47                 writer.write(NL);
  48             }
  49
  50             if (methods != null) {
  51                 for (MethodSignature m : methods) {
  52                     writer.write(GeneratorUtil.createMethodDeclaration(m, TAB)
  53                             + NL);
  54                 }
  55                 writer.write(NL);
  56             }
  57
  58             if (enums != null) {
  59                 for (Enumeration e : enums) {
  60                     writer.write(GeneratorUtil.createEnum(e, TAB) + NL);
  61                 }
  62                 writer.write(NL);
  63             }
  64
  65             writer.write(RCB);
  66         }
  67         return writer;
  68     }
  69
  70 }