service/simulator/java/sdk/src/org/oic/simulator/AttributeValueVisitor.java

   1 package org.oic.simulator;
   2
   3 public class AttributeValueVisitor {
   4     private AttributeValue  mValue;
   5     private VisitingMethods mListener;
   6
   7     public interface VisitingMethods<T extends Object> {
   8         public T visitingValue(Integer value);
   9
  10         public T visitingValue(Double value);
  11
  12         public T visitingValue(Boolean value);
  13
  14         public T visitingValue(String value);
  15
  16         public T visitingValue(SimulatorResourceModel value);
  17
  18         public T visitingValue(Integer[] value);
  19
  20         public T visitingValue(Double[] value);
  21
  22         public T visitingValue(Boolean[] value);
  23
  24         public T visitingValue(String[] value);
  25
  26         public T visitingValue(SimulatorResourceModel[] value);
  27
  28         public T visitingValue(Integer[][] value);
  29
  30         public T visitingValue(Double[][] value);
  31
  32         public T visitingValue(Boolean[][] value);
  33
  34         public T visitingValue(String[][] value);
  35
  36         public T visitingValue(SimulatorResourceModel[][] value);
  37
  38         public T visitingValue(Integer[][][] value);
  39
  40         public T visitingValue(Double[][][] value);
  41
  42         public T visitingValue(Boolean[][][] value);
  43
  44         public T visitingValue(String[][][] value);
  45
  46         public T visitingValue(SimulatorResourceModel[][][] value);
  47     }
  48
  49     public AttributeValueVisitor(AttributeValue value, VisitingMethods listener) {
  50         mValue = value;
  51         mListener = listener;
  52     }
  53
  54     public Object visit() {
  55         if (null == mValue || null == mListener)
  56             return null;
  57
  58         AttributeValue.TypeInfo typeInfo = mValue.typeInfo();
  59         if (AttributeValue.ValueType.INTEGER == typeInfo.mBaseType) {
  60             if (AttributeValue.ValueType.INTEGER == typeInfo.mType)
  61                 return mListener.visitingValue((Integer) mValue.get());
  62             else if (AttributeValue.ValueType.ARRAY == typeInfo.mType) {
  63                 if (1 == typeInfo.mDepth)
  64                     return mListener.visitingValue((Integer[]) mValue.get());
  65                 if (2 == typeInfo.mDepth)
  66                     return mListener.visitingValue((Integer[][]) mValue.get());
  67                 if (3 == typeInfo.mDepth)
  68                     return mListener
  69                             .visitingValue((Integer[][][]) mValue.get());
  70             }
  71         } else if (AttributeValue.ValueType.DOUBLE == typeInfo.mBaseType) {
  72             if (AttributeValue.ValueType.DOUBLE == typeInfo.mType)
  73                 return mListener.visitingValue((Double) mValue.get());
  74             else if (AttributeValue.ValueType.ARRAY == typeInfo.mType) {
  75                 if (1 == typeInfo.mDepth)
  76                     return mListener.visitingValue((Double[]) mValue.get());
  77                 if (2 == typeInfo.mDepth)
  78                     return mListener.visitingValue((Double[][]) mValue.get());
  79                 if (3 == typeInfo.mDepth)
  80                     return mListener.visitingValue((Double[][][]) mValue.get());
  81             }
  82         } else if (AttributeValue.ValueType.BOOLEAN == typeInfo.mBaseType) {
  83             if (AttributeValue.ValueType.BOOLEAN == typeInfo.mType)
  84                 return mListener.visitingValue((Boolean) mValue.get());
  85             else if (AttributeValue.ValueType.ARRAY == typeInfo.mType) {
  86                 if (1 == typeInfo.mDepth)
  87                     return mListener.visitingValue((Boolean[]) mValue.get());
  88                 if (2 == typeInfo.mDepth)
  89                     return mListener.visitingValue((Boolean[][]) mValue.get());
  90                 if (3 == typeInfo.mDepth)
  91                     return mListener
  92                             .visitingValue((Boolean[][][]) mValue.get());
  93             }
  94         } else if (AttributeValue.ValueType.STRING == typeInfo.mBaseType) {
  95             if (AttributeValue.ValueType.STRING == typeInfo.mType)
  96                 return mListener.visitingValue((String) mValue.get());
  97             else if (AttributeValue.ValueType.ARRAY == typeInfo.mType) {
  98                 if (1 == typeInfo.mDepth)
  99                     return mListener.visitingValue((String[]) mValue.get());
 100                 if (2 == typeInfo.mDepth)
 101                     return mListener.visitingValue((String[][]) mValue.get());
 102                 if (3 == typeInfo.mDepth)
 103                     return mListener.visitingValue((String[][][]) mValue.get());
 104             }
 105         } else if (AttributeValue.ValueType.RESOURCEMODEL == typeInfo.mBaseType) {
 106             if (AttributeValue.ValueType.RESOURCEMODEL == typeInfo.mType)
 107                 return mListener.visitingValue((SimulatorResourceModel) mValue
 108                         .get());
 109             else if (AttributeValue.ValueType.ARRAY == typeInfo.mType) {
 110                 if (1 == typeInfo.mDepth)
 111                     return mListener
 112                             .visitingValue((SimulatorResourceModel[]) mValue
 113                                     .get());
 114                 if (2 == typeInfo.mDepth)
 115                     return mListener
 116                             .visitingValue((SimulatorResourceModel[][]) mValue
 117                                     .get());
 118                 if (3 == typeInfo.mDepth)
 119                     return mListener
 120                             .visitingValue((SimulatorResourceModel[][][]) mValue
 121                                     .get());
 122             }
 123         }
 124
 125         return null;
 126     }
 127 }