Package ru.yandex.strictweb.ajaxtools.exception

Examples of ru.yandex.strictweb.ajaxtools.exception.RePresentationException

73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
  public static Object getObjectSimple(String value, Class clazz) {
    if(clazz.equals(Integer.class) || clazz.equals(int.class)) {
      try {
        return Integer.parseInt(value);
      } catch (RuntimeException e) {
        throw new RePresentationException("Invalid int: " + value);
      }
    } else if(clazz.equals(Long.class) || clazz.equals(long.class)) {
      try {
        return Long.parseLong(value);
      } catch (RuntimeException e) {
        throw new RePresentationException("Invalid long: " + value);
      }     
    } else if(clazz.equals(Double.class) || clazz.equals(double.class)) {
      try {
        return Double.parseDouble(value);
      } catch (RuntimeException e) {
        throw new RePresentationException("Invalid double: " + value);
      }
        } else if(clazz.equals(Byte.class) || clazz.equals(byte.class)) {
            try {
                return Byte.parseByte(value);
            } catch (RuntimeException e) {
                throw new RePresentationException("Invalid byte: " + value);
            }
    } else if(clazz.equals(String.class)) {
      return value;
    } else if(clazz.isEnum()) {
        return Enum.valueOf(clazz, value);
    } else if(clazz.equals(Timestamp.class)) {
      long ts = parseDate(value);
            return ts==-1 ? null : new Timestamp(ts);
        } else if(clazz.equals(Date.class)) {
            long ts = parseDate(value);
            return ts==-1 ? null : new Date(ts);
    } else if(clazz.equals(Boolean.class) || clazz.equals(boolean.class)) {
      return (boolean)(null!=value && (value.equals("1") || value.equals("true")));
    }
    throw new RePresentationException(clazz);
  }
View Full Code Here
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
      ParameterizedType pType = (ParameterizedType) type;
      Type keyType = pType.getActualTypeArguments()[0];
      Class keyClass = null;
      if(keyType instanceof Class) keyClass = (Class)keyType;
      if(keyType instanceof ParameterizedType) keyClass = (Class)((ParameterizedType)keyType).getRawType();
      if(keyClass==null) throw new RePresentationException("Cant find key parameter for Map : " + keyType.toString());     
      Type valType = pType.getActualTypeArguments()[1];
      Class valClass = null;
      if(valType instanceof Class) valClass = (Class)valType;
      if(valType instanceof ParameterizedType) valClass = (Class)((ParameterizedType)valType).getRawType();
      if(valClass==null) throw new RePresentationException("Cant find value parameter for Map : " + valType.toString());     
     
      for(int i=0; i<node.getChildNodes().getLength(); i++) {
        Node n = node.getChildNodes().item(i);
        String id = n.getAttributes().getNamedItem("id").getNodeValue();
        if(n.getNodeType()==Node.ELEMENT_NODE) map.put(getObjectSimple(id, keyClass), getObject(n, valClass, valType));
      }
      return map;
    } else if(Set.class.isAssignableFrom(clazz) || List.class.isAssignableFrom(clazz)) {
      if(type==null || !(type instanceof ParameterizedType))
        throw new RePresentationException(clazz);

      boolean isList = List.class.isAssignableFrom(clazz);
      Collection<Object> col = isList ? new ArrayList<Object>() :
        (HashSet.class.isAssignableFrom(clazz) ? new HashSet<Object>() : new TreeSet<Object>());
     
      ParameterizedType pType = (ParameterizedType) type;
      Type t = pType.getActualTypeArguments()[0];
      Class c = null;
      if(t instanceof Class) c = (Class)t;
      if(t instanceof ParameterizedType) c = (Class)((ParameterizedType)t).getRawType();
      if(c==null) throw new RePresentationException("Cant find parameter for Collection : " + t.toString());
     
      for(int i=0; i<node.getChildNodes().getLength(); i++) {
        Node n = node.getChildNodes().item(i);
        if(n.getNodeType()==Node.ELEMENT_NODE) {
            Node id = isList ? null : n.getAttributes().getNamedItem("id");
            
            col.add(getObject(id!=null ? id : n, c, t));
        }
      }
      return col;
    } else if(ClassMethodsInfo.isPresentableOrEntity(clazz)) {
      if(null == node.getFirstChild()) return null;
     
      boolean isEntity = ClassMethodsInfo.isEntity(clazz);
//      System.out.println("isEntity " +clazz+ " :: " + isEntity);
     
     
      if(node.getFirstChild().getNodeType() == Node.TEXT_NODE) {
        String text = node.getFirstChild().getNodeValue();
        if("new".equals(text)) return clazz.newInstance();
       
        if(clazz.isEnum()) {
            return Enum.valueOf(clazz, text);
        }
     
        if(!isEntity) throw new RePresentationException("Cant create new instance of Presentable " + clazz.getCanonicalName()+"("+text+")");

        return ef.find(clazz, getObjectSimple(text, ClassMethodsInfo.getEntityIdClass(clazz)));
      }
     
      Object result = null;
     
      if(isEntity) {
        ClassMethodsInfo.Property idInfo = ClassMethodsInfo.getEntityIdProperty(clazz);
        Class idClass = ClassMethodsInfo.getEntityIdClass(clazz);
       
        for(int i=0; i<node.getChildNodes().getLength(); i++) {
          Node n = node.getChildNodes().item(i);
          String id = n.getAttributes().getNamedItem("id").getNodeValue();
          if(idInfo.getName().equals(id)) {
            if(null == n.getFirstChild()) break;
            result = ef.find(clazz, getObjectSimple(n.getFirstChild().getNodeValue(), idClass));
            break;
          }
        }       
      }     
     
      if(null == result) result = clazz.newInstance();
     
      boolean skipIncoming = ClassMethodsInfo.getSkipIncoming(clazz);
     
      for(int i=0; i<node.getChildNodes().getLength(); i++) {
        Node n = node.getChildNodes().item(i);
        String mName = n.getAttributes().getNamedItem("id").getNodeValue();
       
        ClassMethodsInfo.Property mInfo = ClassMethodsInfo.getProperty(clazz, mName);
        if(mInfo == null) {
          if(skipIncoming) continue;
          throw new RePresentationException("Unknown property `"+mName+"` in class " + clazz);
        }
        if(!mInfo.canSet()) {
          if(skipIncoming) continue;
          throw new RePresentationException("Unknown setter property `"+mName+"` in class " + clazz);
        }
       
        Object value = getObject(n, mInfo.getReturnType(), mInfo.getGenericReturnType());
        //System.out.println("CALL SETTER: " + setMethod.getName()+"("+getMethod.getGenericReturnType()+") - "+value);
        if(Collection.class.isAssignableFrom(mInfo.getReturnType())) {
View Full Code Here
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
    return this;
  }
 
  public Object getObjectSimple(Class clazz) {
      if(lexer.type == Yytoken.TYPE_EOF) {
        throw new RePresentationException("Bad json: eof instead of object " + clazz.getCanonicalName());
      }
     
      if(lexer.type != Yytoken.TYPE_VALUE) {
        throw new RePresentationException("Bad json: not simple value for object " + clazz.getCanonicalName() + " : " + lexer.type);
      }
     
      if(lexer.value == null) return null;
     
    if(clazz.equals(Integer.class) || clazz.equals(int.class)) {
      try {
        return Integer.parseInt(lexer.value);
      } catch (RuntimeException e) {
        throw new RePresentationException("Invalid int: " + lexer.value);
      }
    } else if(clazz.equals(Long.class) || clazz.equals(long.class)) {
      try {
        return Long.parseLong(lexer.value);
      } catch (RuntimeException e) {
        throw new RePresentationException("Invalid long: " + lexer.value);
      }     
    } else if(clazz.equals(Double.class) || clazz.equals(double.class)) {
      try {
        return Double.parseDouble(lexer.value);
      } catch (RuntimeException e) {
        throw new RePresentationException("Invalid double: " + lexer.value);
      }
        } else if(clazz.equals(Byte.class) || clazz.equals(byte.class)) {
            try {
                return Byte.parseByte(lexer.value);
            } catch (RuntimeException e) {
                throw new RePresentationException("Invalid byte: " + lexer.value);
            }
        } else if(clazz.equals(Short.class) || clazz.equals(short.class)) {
            try {
                return Short.parseShort(lexer.value);
            } catch (RuntimeException e) {
                throw new RePresentationException("Invalid short: " + lexer.value);
            }
    } else if(clazz.equals(String.class)) {
      return lexer.value;
    } else if(clazz.isEnum()) {
        return Enum.valueOf(clazz, lexer.value);
    } else if(clazz.equals(Timestamp.class) || clazz.equals(Date.class)) {
      long ts = XmlRePresentation.parseDate(lexer.value);
            return ts==-1 ? null : (clazz.equals(Date.class) ? new Date(ts) : new Timestamp(ts));
    } else if(clazz.equals(Boolean.class) || clazz.equals(boolean.class)) {
      String v = lexer.value;
        return v.equals("1") || v.equalsIgnoreCase("y") || v.equalsIgnoreCase("true");
    }
    throw new RePresentationException(clazz);
  }
View Full Code Here
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
     
      if(clazz.isEnum()) {
          return Enum.valueOf(clazz, lexer.value);
      }
   
      if(!isEntity) throw new RePresentationException("Cant create new instance of Presentable " + clazz.getCanonicalName()+"("+lexer.value+")");

      Class<?> entityIdClass = ClassMethodsInfo.getEntityIdClass(clazz);
      if(entityIdClass == null) throw new RePresentationException("Unknown @Id for Entity " + clazz.getCanonicalName());
     
      return ef.find(clazz, getObjectSimple(entityIdClass));
    }
   
    if(lexer.type != Yytoken.TYPE_LEFT_BRACE) throw new RePresentationException("Bad json: object is not map");
   
    Object result = null;
    List propertiesAndValues = new ArrayList(ClassMethodsInfo.getPresentableProperties(clazz).size());
    boolean skipIncoming = ClassMethodsInfo.getSkipIncoming(clazz);

    ClassMethodsInfo.Property idInfo = null;
    Class idClass = null;
   
    if(isEntity) {
      idInfo = ClassMethodsInfo.getEntityIdProperty(clazz);
      idClass = ClassMethodsInfo.getEntityIdClass(clazz);
    }
   
    for(;;) {
      lexer.yylex();
      if(lexer.type == Yytoken.TYPE_COMMA) continue;
      if(lexer.type == Yytoken.TYPE_RIGHT_BRACE) break;
      if(lexer.type != Yytoken.TYPE_VALUE) throw new RePresentationException("Bad json: map key expected " + lexer.type);
      String mName = getObjectSimple(String.class).toString();
            lexer.yylex();
            if(lexer.type != Yytoken.TYPE_COLON) throw new RePresentationException("Bad json: key:value separator expected");

      ClassMethodsInfo.Property mInfo = ClassMethodsInfo.getProperty(clazz, mName);
      if(mInfo == null) {
        if(skipIncoming) {lexer.yylex();continue;}
        throw new RePresentationException("Unknown property `"+mName+"` in class " + clazz);
      }
      if(!mInfo.canSet()) {
                if(skipIncoming) {lexer.yylex();continue;}
        throw new RePresentationException("Unknown setter property `"+mName+"` in class " + clazz);
      }

      Object value = getObject(mInfo.getReturnType(), mInfo.getGenericReturnType());
      propertiesAndValues.add(mInfo);
      propertiesAndValues.add(value);
View Full Code Here
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
    return result;
  }

  private Collection parseListOrSet(Class clazz, Type type) throws Exception {
    if(type==null || !(type instanceof ParameterizedType))
      throw new RePresentationException(clazz);

    boolean isList = List.class.isAssignableFrom(clazz);
   
    if(isList) {
        if(lexer.type != Yytoken.TYPE_LEFT_SQUARE) new RePresentationException("Bad json: list is not list");
    } else if(lexer.type != Yytoken.TYPE_LEFT_BRACE && lexer.type != Yytoken.TYPE_LEFT_SQUARE) {
        new RePresentationException("Bad json: set is not map or list");
    }
   
    Collection<Object> col = isList ? new ArrayList<Object>() :
      (SortedSet.class.isAssignableFrom(clazz) ? new TreeSet<Object>(): new LinkedHashSet<Object>());
   
    ParameterizedType pType = (ParameterizedType) type;
    Type valType = pType.getActualTypeArguments()[0];
    Class valClass = null;
    if(valType instanceof Class) valClass = (Class)valType;
    if(valType instanceof ParameterizedType) valClass = (Class)((ParameterizedType)valType).getRawType();
    if(valClass==null) throw new RePresentationException("Cant find parameter for Collection : " + valType.toString());
   
    if(lexer.type == Yytoken.TYPE_LEFT_BRACE) {
      // это мапа {}
      for(;;) {
        lexer.yylex();
        if(lexer.type == Yytoken.TYPE_COMMA) continue;
        if(lexer.type == Yytoken.TYPE_RIGHT_BRACE) break;
        if(lexer.type != Yytoken.TYPE_VALUE) throw new RePresentationException("Bad json: map key expected");
        Object key = getObjectSimple(valClass);
        lexer.yylex();
        if(lexer.type != Yytoken.TYPE_COLON) throw new RePresentationException("Bad json: key:value separator expected");
        lexer.yylex();
        if(Boolean.TRUE == getObjectSimple(Boolean.class)) {
          col.add(key);
        }
      }
    } else {
      // это маccив []
      for(;;) {
          col.add(getObject(valClass, valType));
          lexer.yylex();
          if(lexer.type == Yytoken.TYPE_COMMA) continue;
          if(lexer.type == Yytoken.TYPE_RIGHT_SQUARE) break;
          throw new RePresentationException("Bad json: expected , or ]");
      }     
    }
   
    return col;
  }
View Full Code Here
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
   
    return col;
  }

  private Map parseMap(Class clazz, Type type) throws IOException, ParseException, Exception {
    if(lexer.type != Yytoken.TYPE_LEFT_BRACE) throw new RePresentationException("Bad json: map is not map");
   
    final Map map = SortedMap.class.isAssignableFrom(clazz) ? new TreeMap() : new LinkedHashMap();
   
    ParameterizedType pType = (ParameterizedType) type;
    Type keyType = pType.getActualTypeArguments()[0];
    Class keyClass = null;
    if(keyType instanceof Class) keyClass = (Class)keyType;
    if(keyType instanceof ParameterizedType) keyClass = (Class)((ParameterizedType)keyType).getRawType();
    if(keyClass==null) throw new RePresentationException("Cant find key parameter for Map : " + keyType.toString());     
    Type valType = pType.getActualTypeArguments()[1];
    Class valClass = null;
    if(valType instanceof Class) valClass = (Class)valType;
    if(valType instanceof ParameterizedType) valClass = (Class)((ParameterizedType)valType).getRawType();
    if(valClass==null) throw new RePresentationException("Cant find value parameter for Map : " + valType.toString());     
   
    for(;;) {
      lexer.yylex();
      if(lexer.type == Yytoken.TYPE_COMMA) continue;
      if(lexer.type == Yytoken.TYPE_RIGHT_BRACE) break;
      if(lexer.type != Yytoken.TYPE_VALUE) throw new RePresentationException("Bad json: map key expected");
      Object key = getObjectSimple(keyClass);
      lexer.yylex();
      if(lexer.type != Yytoken.TYPE_COLON) throw new RePresentationException("Bad json: key:value separator expected");
      map.put(key, getObject(valClass, valType));
    }
   
    return map;
  }
View Full Code Here
TOP

Related Classes of ru.yandex.strictweb.ajaxtools.exception.RePresentationException

  • ru.yandex.strictweb.ajaxtools.representation.JsonRePresentation
  • ru.yandex.strictweb.ajaxtools.representation.XmlRePresentation
    • Copyright © 2018 www.massapicom. All rights reserved.
    All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.