Package jodd.proxetta

Examples of jodd.proxetta.ProxettaException

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
       * Prevents advice to have inner classes.
       */
      @Override
      public void visitInnerClass(String name, String outerName, String innerName, int access) {
        if (outerName.equals(adviceReference)) {
          throw new ProxettaException("Proxetta doesn't allow inner classes in/for advice: " + advice.getName());
        }
        super.visitInnerClass(name, outerName, innerName, access);
      }

      /**
       * Clones advices fields to destination.
       */
      @Override
      public FieldVisitor visitField(int access, String name, String desc, String signature, Object value) {
        wd.dest.visitField(access, adviceFieldName(name, aspectIndex), desc, signature, value);     // [A5]
        return super.visitField(access, name, desc, signature, value);
      }

      /**
       * Copies advices methods to destination.
       */
      @Override
      public MethodVisitor visitMethod(int access, String name, String desc, String signature, String[] exceptions) {
        if (name.equals(CLINIT) == true) {              // [A6]
          if (desc.equals(DESC_VOID) == false) {
            throw new ProxettaException("Invalid static initialization block description for advice: " + advice.getName());
          }
          name = clinitMethodName + methodDivider + aspectIndex;
          access |= AsmUtil.ACC_PRIVATE | AsmUtil.ACC_FINAL;
          wd.addAdviceClinitMethod(name);
          return new MethodAdapter(wd.dest.visitMethod(access, name, desc, signature, exceptions)) {

            @Override
            public void visitLocalVariable(String name, String desc, String signature, Label start, Label end, int index) {
            }

            @Override
            public void visitLineNumber(int line, Label start) {
            }

            @Override
            public void visitMethodInsn(int opcode, String owner, String name, String desc) {
              if (opcode == INVOKESTATIC) {
                if (owner.equals(adviceReference)) {
                  owner = wd.thisReference;
                  name = adviceMethodName(name, aspectIndex);
                }
              }
              super.visitMethodInsn(opcode, owner, name, desc);
            }

            @Override
            public void visitFieldInsn(int opcode, String owner, String name, String desc) { // [F6]
              if (owner.equals(adviceReference)) {
                owner = wd.thisReference;              // [F5]
                name = adviceFieldName(name, aspectIndex);
              }
              super.visitFieldInsn(opcode, owner, name, desc);
            }
          };
        } else

        if (name.equals(INIT) == true) { // [A7]
          if (desc.equals(DESC_VOID) == false) {
            throw new ProxettaException("Advices can have only default constructors. Invalid advice: " + advice.getName());
          }

          name = initMethodName + methodDivider + aspectIndex;
          access = ProxettaAsmUtil.makePrivateFinalAccess(access);
          wd.addAdviceInitMethod(name);
View Full Code Here
264
265
266
267
268
269
270
271
272
273
274
      return null;
    }

    int access = msign.getAccessFlags();
    if ((access & ACC_ABSTRACT) != 0) {
      throw new ProxettaException("Unable to process abstract method: " + msign);
    }

    wd.proxyApplied = true;
    return new ProxettaMethodBuilder(msign, wd, aspectList);
  }
View Full Code Here
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
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
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
220
221
222
223
224
225
226
227
228
229
230
231
232
233
      }
    }

    // detection of super calls
    if ((opcode == INVOKESPECIAL) && (owner.equals(wd.nextSupername) && (name.equals(INIT) == false))) {
      throw new ProxettaException("Super call detected in class " + methodInfo.getClassname() + " method: " + methodInfo.getSignature() +
        "\nProxetta can't handle super calls due to VM limitations.");
    }


    InvokeReplacer ir = null;

    // find first matching aspect
    for (InvokeAspect aspect : aspects) {
      ir = aspect.pointcut(invokeInfo);
      if (ir != null) {
        break;
      }
    }

    if (ir == null || ir.isNone()) {

      if (ProxettaAsmUtil.isCreateArgumentsArrayMethod(name, desc)) {
        ProxyTargetReplacement.createArgumentsArray(mv, methodInfo);
        wd.proxyApplied = true;
        return;
      }

      if (ProxettaAsmUtil.isCreateArgumentsClassArrayMethod(name, desc)) {
        ProxyTargetReplacement.createArgumentsClassArray(mv, methodInfo);
        wd.proxyApplied = true;
        return;
      }

      if (ProxettaAsmUtil.isArgumentsCountMethod(name, desc)) {
        ProxyTargetReplacement.argumentsCount(mv, methodInfo);
        wd.proxyApplied = true;
        return;
      }

      if (ProxettaAsmUtil.isTargetMethodNameMethod(name, desc)) {
        ProxyTargetReplacement.targetMethodName(mv, methodInfo);
        wd.proxyApplied = true;
        return;
      }

      if (ProxettaAsmUtil.isTargetMethodDescriptionMethod(name, desc)) {
        ProxyTargetReplacement.targetMethodDescription(mv, methodInfo);
        wd.proxyApplied = true;
        return;
      }

      if (ProxettaAsmUtil.isTargetMethodSignatureMethod(name, desc)) {
        ProxyTargetReplacement.targetMethodSignature(mv, methodInfo);
        wd.proxyApplied = true;
        return;
      }

      if (ProxettaAsmUtil.isReturnTypeMethod(name, desc)) {
        ProxyTargetReplacement.returnType(mv, methodInfo);
        wd.proxyApplied = true;
        return;
      }

      if (ProxettaAsmUtil.isTargetClassMethod(name, desc)) {
        ProxyTargetReplacement.targetClass(mv, methodInfo);
        wd.proxyApplied = true;
        return;
      }

      if (isArgumentTypeMethod(name, desc)) {
        int argIndex = this.getArgumentIndex();
        ProxyTargetReplacement.argumentType(mv, methodInfo, argIndex);
        wd.proxyApplied = true;
        return;
      }

      if (isArgumentMethod(name, desc)) {
        int argIndex = this.getArgumentIndex();
        ProxyTargetReplacement.argument(mv, methodInfo, argIndex);
        wd.proxyApplied = true;
        return;
      }

      if (isInfoMethod(name, desc)) {
        ProxyTargetReplacement.info(mv, methodInfo);
        wd.proxyApplied = true;
        return;
      }

      if (isTargetMethodAnnotationMethod(name, desc)) {
        String[] args = getLastTwoStringArguments();

        // pop current two args
        mv.visitInsn(POP);
        mv.visitInsn(POP);

        ProxyTargetReplacement.targetMethodAnnotation(mv, methodInfo, args);
        wd.proxyApplied = true;
        return;
      }

      if (isTargetClassAnnotationMethod(name, desc)) {
        String[] args = getLastTwoStringArguments();

        // pop current two args
        mv.visitInsn(POP);
        mv.visitInsn(POP);

        ProxyTargetReplacement.targetClassAnnotation(mv, methodInfo.getClassInfo(), args);
        wd.proxyApplied = true;
        return;
      }


      super.visitMethodInsn(opcode, owner, name, desc);
      return;
    }

    wd.proxyApplied = true;

    String exOwner = owner;
    owner = ir.getOwner();
    name = ir.getMethodName();

    switch (opcode) {
      case INVOKEINTERFACE:
        desc = prependArgument(desc, AsmUtil.L_SIGNATURE_JAVA_LANG_OBJECT);
        break;
      case INVOKEVIRTUAL:
        desc = prependArgument(desc, AsmUtil.L_SIGNATURE_JAVA_LANG_OBJECT);
        break;
      case INVOKESTATIC:
        break;
      default:
        throw new ProxettaException("Unsupported opcode: " + opcode);
    }

    // additional arguments
    if (ir.isPassOwnerName()) {
      desc = appendArgument(desc, AsmUtil.L_SIGNATURE_JAVA_LANG_STRING);
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
   * Returns argument index from the history.
   * <b>Must</b> POP value from the stack after the execution.
   */
  protected int getArgumentIndex() {
    if (isPrevious == false) {
      throw new ProxettaException("Unexpected previous instruction type used for setting argument index");
    }
    int argIndex;
    switch (opcode) {
      case ICONST_0: argIndex = 0; break;
      case ICONST_1: argIndex = 1; break;
      case ICONST_2: argIndex = 2; break;
      case ICONST_3: argIndex = 3; break;
      case ICONST_4: argIndex = 4; break;
      case ICONST_5: argIndex = 5; break;
      case BIPUSH:
      case SIPUSH:
        argIndex = operand; break;
      default:
        throw new ProxettaException("Unexpected previous instruction used for setting argument index");
    }
    return argIndex;
  }
View Full Code Here
TOP

Related Classes of jodd.proxetta.ProxettaException

  • jodd.jtx.proxy.AnnotationTxAdviceManager
  • jodd.proxetta.advice.DelegateAdviceUtil
  • jodd.proxetta.asm.HistoryMethodAdapter
  • jodd.proxetta.asm.IntArgHistoryMethodAdapter
  • jodd.proxetta.asm.InvokeReplacerMethodAdapter
  • jodd.proxetta.asm.MethodSignatureVisitor
  • jodd.proxetta.asm.ProxettaAsmUtil
  • jodd.proxetta.asm.ProxettaClassBuilder
  • jodd.proxetta.asm.ProxettaMethodBuilder
  • jodd.proxetta.asm.ProxyAspectData
    • 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.