Package com.sun.org.apache.bcel.internal.generic

Examples of com.sun.org.apache.bcel.internal.generic.CHECKCAST


     */
    public void translateUnBox(ClassGenerator classGen,
                               MethodGenerator methodGen) {
        final ConstantPoolGen cpg = classGen.getConstantPool();
        final InstructionList il = methodGen.getInstructionList();
        il.append(new CHECKCAST(cpg.addClass(INTEGER_CLASS)));
        final int index = cpg.addMethodref(INTEGER_CLASS,
                                           INT_VALUE,
                                           INT_VALUE_SIG);
        il.append(new INVOKEVIRTUAL(index));
    }
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        local = testGen.addLocalVariable("document",
                                         Util.getJCRefType(DOM_INTF_SIG),
                                         null, null);
        final String className = classGen.getClassName();
        il.append(filterGen.loadTranslet());
        il.append(new CHECKCAST(cpg.addClass(className)));
        il.append(new GETFIELD(cpg.addFieldref(className,
                                               DOM_FIELD, DOM_INTF_SIG)));
        local.setStart(il.append(new ASTORE(local.getIndex())));

        // Store the dom index in the test generator
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        if (_nthPositionFilter || _nthDescendant) {
            _exp.translate(classGen, methodGen);
        }
        else if (isNodeValueTest() && (getParent() instanceof Step)) {
            _value.translate(classGen, methodGen);
            il.append(new CHECKCAST(cpg.addClass(STRING_CLASS)));
            il.append(new PUSH(cpg, ((EqualityExpr)_exp).getOp()));
        }
        else {
            translateFilter(classGen, methodGen);
        }
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     */
    public void translateUnBox(ClassGenerator classGen,
                               MethodGenerator methodGen) {
        final ConstantPoolGen cpg = classGen.getConstantPool();
        final InstructionList il = methodGen.getInstructionList();
        il.append(new CHECKCAST(cpg.addClass(BOOLEAN_CLASS)));
        il.append(new INVOKEVIRTUAL(cpg.addMethodref(BOOLEAN_CLASS,
                                                     BOOLEAN_VALUE,
                                                     BOOLEAN_VALUE_SIG)));
    }
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            final int current = methodGen.getLocalIndex("current");

            // Push required parameters
            il.append(classGen.loadTranslet());
            if (classGen.isExternal()) {
                il.append(new CHECKCAST(cpg.addClass(className)));
            }
            il.append(DUP);
            il.append(new GETFIELD(cpg.addFieldref(className, "_dom",
                                                   DOM_INTF_SIG)));
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            final int current = methodGen.getLocalIndex("current");

            // Push required parameters
            il.append(classGen.loadTranslet());
            if (classGen.isExternal()) {
                il.append(new CHECKCAST(cpg.addClass(className)));
            }
            il.append(methodGen.loadDOM());

            // Create new instance of DOM class (with RTF_INITIAL_SIZE nodes)
            il.append(methodGen.loadDOM());
            int index = cpg.addInterfaceMethodref(DOM_INTF,
                                 "getResultTreeFrag",
                                 "(IZ)" + DOM_INTF_SIG);
            il.append(new PUSH(cpg, RTF_INITIAL_SIZE));
            il.append(new PUSH(cpg, false));
            il.append(new INVOKEINTERFACE(index,3));
            il.append(DUP);

            // Store new DOM into a local variable
            newDom = methodGen.addLocalVariable("rt_to_reference_dom",
                                                Util.getJCRefType(DOM_INTF_SIG),
                                                null, null);
            il.append(new CHECKCAST(cpg.addClass(DOM_INTF_SIG)));
            newDom.setStart(il.append(new ASTORE(newDom.getIndex())));

            // Overwrite old handler with DOM handler
            index = cpg.addInterfaceMethodref(DOM_INTF,
                                 "getOutputDomBuilder",
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    il.append(methodGen.loadCurrentNode());
    il.append(classGen.loadTranslet());
    if (classGen.isExternal()) {
        final String className = classGen.getClassName();
        il.append(new CHECKCAST(cpg.addClass(className)));
    }
    il.append(new INVOKESPECIAL(idx));
      }
  }
    }
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    il.append(new INVOKESPECIAL(index));

    // Add DOM adapter to MultiDOM class by calling addDOMAdapter()
    il.append(DUP);
    il.append(methodGen.loadDOM());
    il.append(new CHECKCAST(cpg.addClass(classGen.getDOMClass())));
    il.append(SWAP);
    index = cpg.addMethodref(MULTI_DOM_CLASS,
           "addDOMAdapter",
           "(" + DOM_ADAPTER_SIG + ")I");
    il.append(new INVOKEVIRTUAL(index));
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  }
  else {
      final String className = classGen.getClassName();
      il.append(classGen.loadTranslet());
      if (classGen.isExternal()) {
    il.append(new CHECKCAST(cpg.addClass(className)));
      }
      il.append(new GETFIELD(cpg.addFieldref(className,name,signature)));
  }

  if (_variable.getType() instanceof NodeSetType) {
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  local = testGen.addLocalVariable("document",
           Util.getJCRefType(DOM_INTF_SIG),
           null, null);
  final String className = classGen.getClassName();
  il.append(filterGen.loadTranslet());
  il.append(new CHECKCAST(cpg.addClass(className)));
  il.append(new GETFIELD(cpg.addFieldref(className,
                 DOM_FIELD, DOM_INTF_SIG)));
  il.append(new ASTORE(local.getIndex()));

  // Store the dom index in the test generator
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