Examples of CHECKCAST

com.sun.org.apache.bcel.internal.generic.CHECKCAST
CHECKCAST - Check whether object is of given type
```
Stack: ..., objectref -> ..., objectref
```
@version $Id: CHECKCAST.java,v 1.1.2.1 2005/07/31 23:44:46 jeffsuttor Exp $ @author M. Dahm
cuchaz.enigma.bytecode.CheckCastIterator.CheckCast
org.apache.bcel.generic.CHECKCAST
CHECKCAST - Check whether object is of given type
```
Stack: ..., objectref -> ..., objectref
```
@version $Id: CHECKCAST.java 386056 2006-03-15 11:31:56Z tcurdt $ @author M. Dahm

Examples of org.apache.bcel.generic.CHECKCAST

      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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Examples of org.apache.bcel.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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Examples of org.apache.bcel.generic.CHECKCAST

    public void translate(ClassGenerator classGen, MethodGenerator methodGen) {
  final ConstantPoolGen cpg = classGen.getConstantPool();
  final InstructionList il = methodGen.getInstructionList();


        _right.translate(classGen, methodGen);
        il.append(new CHECKCAST(cpg.addClass(_className)));
    }

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Examples of org.apache.bcel.generic.CHECKCAST

    
    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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Examples of org.apache.bcel.generic.CHECKCAST

          null, null);
  field = cpg.addFieldref(NODE_COUNTER, "_translet",
        "Lorg/apache/xalan/xsltc/Translet;");
  il.append(ALOAD_0); // 'this' pointer on stack
  il.append(new GETFIELD(field));
  il.append(new CHECKCAST(cpg.addClass(TRANSLET_CLASS)));
  local.setStart(il.append(new ASTORE(local.getIndex())));
  nodeCounterGen.setTransletIndex(local.getIndex());


  // Get NodeCounter._document and store locally
  local = matchGen.addLocalVariable("document",

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Examples of org.apache.bcel.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(DOUBLE_CLASS)));
  il.append(new INVOKEVIRTUAL(cpg.addMethodref(DOUBLE_CLASS,
                 DOUBLE_VALUE, 
                 DOUBLE_VALUE_SIG)));
    }

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Examples of org.apache.bcel.generic.CHECKCAST

  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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Examples of org.apache.bcel.generic.CHECKCAST

  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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Examples of org.apache.bcel.generic.CHECKCAST

    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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Examples of org.apache.bcel.generic.CHECKCAST

    
    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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