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

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


        if (isMultiDocument()) {
            final int init = cpg.addMethodref(MULTI_DOM_CLASS,
                                              "<init>",
                                              "("+DOM_INTF_SIG+")V");
            il.append(new INVOKESPECIAL(init));
            // MultiDOM is on the stack
        }

        //store to _dom variable
        il.append(new PUTFIELD(domField));
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        // are equivalent to the default settings required of
        il.append(new NEW(cpg.addClass(DFS_CLASS)));
        il.append(DUP);
        il.append(new GETSTATIC(cpg.addFieldref(LOCALE_CLASS, "US",
                                                LOCALE_SIG)));
        il.append(new INVOKESPECIAL(init));

        String tmp = getAttribute("NaN");
        if ((tmp == null) || (tmp.equals(EMPTYSTRING))) {
            int nan = cpg.addMethodref(DFS_CLASS,
                                       "setNaN", "(Ljava/lang/String;)V");
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        // except for the NaN and infinity attributes.
        il.append(new NEW(cpg.addClass(DFS_CLASS)));
        il.append(DUP);
        il.append(new GETSTATIC(cpg.addFieldref(LOCALE_CLASS, "US",
                                                LOCALE_SIG)));
        il.append(new INVOKESPECIAL(init));

        int nan = cpg.addMethodref(DFS_CLASS,
                                   "setNaN", "(Ljava/lang/String;)V");
        il.append(DUP);
        il.append(new PUSH(cpg, "NaN"));
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                il.append(DUP);
                il.append(DUP);
                il.append(new ICONST(0));
                il.append(new NEWARRAY(BasicType.INT));
                il.append(SWAP);
                il.append(new INVOKESPECIAL(index));
            }
            else {
                // Push name arrays on the stack
                il.append(ALOAD_0);
                il.append(new GETFIELD(cpg.addFieldref(TRANSLET_CLASS,
                                           NAMES_INDEX,
                                           NAMES_INDEX_SIG)));
                il.append(ALOAD_0);
                il.append(new GETFIELD(cpg.addFieldref(TRANSLET_CLASS,
                                           URIS_INDEX,
                                           URIS_INDEX_SIG)));
                il.append(ALOAD_0);
                il.append(new GETFIELD(cpg.addFieldref(TRANSLET_CLASS,
                                           TYPES_INDEX,
                                           TYPES_INDEX_SIG)));
                il.append(ALOAD_0);
                il.append(new GETFIELD(cpg.addFieldref(TRANSLET_CLASS,
                                           NAMESPACE_INDEX,
                                           NAMESPACE_INDEX_SIG)));

                // Initialized DOM adapter
                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())));
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            buffer.append("V");

            index = cpg.addMethodref(clazz,
                                     "<init>",
                                     buffer.toString());
            il.append(new INVOKESPECIAL(index));

            // Convert the return type back to our internal type
            (Type.Object).translateFrom(classGen, methodGen,
                                _chosenConstructor.getDeclaringClass());
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        il.append(new NEW(cpg.addClass(MATCHING_ITERATOR)));
        il.append(DUP);
        il.append(new ILOAD(match.getIndex()));
        stepIteratorTemp.setEnd(
                il.append(new ALOAD(stepIteratorTemp.getIndex())));
        il.append(new INVOKESPECIAL(index));

        // Get the parent of the matching node
        il.append(methodGen.loadDOM());
        il.append(new ILOAD(match.getIndex()));
        index = cpg.addInterfaceMethodref(DOM_INTF, GET_PARENT, GET_PARENT_SIG);
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        il.append(new NEW(cpg.addClass(SINGLETON_ITERATOR)));
        il.append(DUP_X1);
        il.append(SWAP);
        final int init = cpg.addMethodref(SINGLETON_ITERATOR, "<init>",
                                          "(" + NODE_SIG +")V");
        il.append(new INVOKESPECIAL(init));
    }
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        final InstructionList il = methodGen.getInstructionList();
        il.append(new NEW(cpg.addClass(RUNTIME_NODE_CLASS)));
        il.append(DUP_X1);
        il.append(SWAP);
        il.append(new PUSH(cpg, _type));
        il.append(new INVOKESPECIAL(cpg.addMethodref(RUNTIME_NODE_CLASS,
                                                     "<init>", "(II)V")));
    }
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            il.append(new NEW(cpg.addClass(DUP_FILTERED_ITERATOR)));
            il.append(DUP);
            pathTemp.setEnd(il.append(new ALOAD(pathTemp.getIndex())));

            // Initialize Dup Filter Iterator with iterator from the stack
            il.append(new INVOKESPECIAL(initDFI));
        }
        else {
            final int git = cpg.addInterfaceMethodref(DOM_INTF,
                                                      "getIterator",
                                                      "()"+NODE_ITERATOR_SIG);
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                // Push a reference to a StringWriter
                il.append(new NEW(cpg.addClass(STRING_WRITER)));
                il.append(DUP);
                il.append(DUP);
                il.append(new INVOKESPECIAL(
                    cpg.addMethodref(STRING_WRITER, "<init>", "()V")));

                // Load ToXMLStream
                il.append(methodGen.loadHandler());
                il.append(new INVOKESPECIAL(
                    cpg.addMethodref(STREAM_XML_OUTPUT, "<init>",
                                     "()V")));

                // Invoke output.setWriter(STRING_WRITER)
                il.append(methodGen.loadHandler());
                il.append(SWAP);
                il.append(new INVOKEINTERFACE(
                    cpg.addInterfaceMethodref(TRANSLET_OUTPUT_INTERFACE,
                                              "setWriter",
                                              "("+WRITER_SIG+")V"), 2));

                // Invoke output.setEncoding("UTF-8")
                il.append(methodGen.loadHandler());
                il.append(new PUSH(cpg, "UTF-8"));   // other encodings?
                il.append(new INVOKEINTERFACE(
                    cpg.addInterfaceMethodref(TRANSLET_OUTPUT_INTERFACE,
                                              "setEncoding",
                                              "("+STRING_SIG+")V"), 2));

                // Invoke output.setOmitXMLDeclaration(true)
                il.append(methodGen.loadHandler());
                il.append(ICONST_1);
                il.append(new INVOKEINTERFACE(
                    cpg.addInterfaceMethodref(TRANSLET_OUTPUT_INTERFACE,
                                              "setOmitXMLDeclaration",
                                              "(Z)V"), 2));

                il.append(methodGen.loadHandler());
                il.append(new INVOKEINTERFACE(
                    cpg.addInterfaceMethodref(TRANSLET_OUTPUT_INTERFACE,
                                              "startDocument",
                                              "()V"), 1));

                // Inline translation of contents
                translateContents(classGen, methodGen);

                il.append(methodGen.loadHandler());
                il.append(new INVOKEINTERFACE(
                    cpg.addInterfaceMethodref(TRANSLET_OUTPUT_INTERFACE,
                                              "endDocument",
                                              "()V"), 1));

                // Call toString() on StringWriter
                il.append(new INVOKEVIRTUAL(
                    cpg.addMethodref(STRING_WRITER, "toString",
                                     "()" + STRING_SIG)));

                // Restore old output handler
                il.append(SWAP);
                il.append(methodGen.storeHandler());
            break;
        }

        // Send the resulting string to the message handling method
        il.append(new INVOKEVIRTUAL(cpg.addMethodref(TRANSLET_CLASS,
                                                     "displayMessage",
                                                     "("+STRING_SIG+")V")));

        // If 'terminate' attribute is set to 'yes': Instanciate a
        // RunTimeException, but it on the stack and throw an exception
        if (_terminate == true) {
            // Create a new instance of RunTimeException
            final int einit = cpg.addMethodref("java.lang.RuntimeException",
                                               "<init>",
                                               "(Ljava/lang/String;)V");
            il.append(new NEW(cpg.addClass("java.lang.RuntimeException")));
            il.append(DUP);
            il.append(new PUSH(cpg,"Termination forced by an " +
                                   "xsl:message instruction"));
            il.append(new INVOKESPECIAL(einit));
            il.append(ATHROW);
        }
    }
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