Examples of org.apache.jdo.impl.enhancer.classfile.ConstClass

Package org.apache.jdo.impl.enhancer.classfile

Examples of org.apache.jdo.impl.enhancer.classfile.ConstClass

org.apache.jdo.impl.enhancer.classfile.ConstClass
Class representing a class reference in the constant pool

        // begin of method body
        final InsnTarget begin = new InsnTarget();
        Insn insn = begin;


        // push a newly created an instance of this class
        final ConstClass thisConstClass = classFile.className();
        affirm(thisConstClass != null);
        insn = insn.append(Insn.create(opc_new, thisConstClass));
        insn = insn.append(Insn.create(opc_dup));
        insn = insn.append(
            Insn.create(opc_invokespecial,

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            insn = appendThrowJavaException(insn,
                                            JAVA_IllegalArgumentException_Path,
                                            "arg1");
        } else {
            // call super.jdoProvideField(int)
            final ConstClass superConstClass = classFile.superName();
            affirm(superConstClass != null);
            final String superClassName = superConstClass.asString();
            affirm(superClassName != null);
            insn = insn.append(Insn.create(opc_aload_0));
            insn = insn.append(Insn.create(opc_iload_1));
            insn = insn.append(
                Insn.create(opc_invokespecial,

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        insn = appendCheckStateManager(insn, 0,
                                       JAVA_IllegalStateException_Path,
                                       "arg0." + JDO_PC_jdoStateManager_Name);


        // check pc argument
        final ConstClass thisConstClass = classFile.className();
        affirm(thisConstClass != null);
        insn = appendCheckVarInstanceOf(insn, 1, thisConstClass,
                                        JAVA_IllegalArgumentException_Path,
                                        "arg1");

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            return;
        }
        affirm(keyClassName != null);


        // check oid argument
        final ConstClass keyConstClass = pool.addClass(keyClassName);
        affirm(keyConstClass != null);
        insn = appendCheckVarInstanceOf(insn, 1, keyConstClass,
                                        JAVA_IllegalArgumentException_Path,
                                        "arg1");

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        insn = appendCheckVarNonNull(insn, 1,
                                     JAVA_IllegalArgumentException_Path,
                                     "arg1");
        
        // check oid argument
        final ConstClass keyConstClass = pool.addClass(keyClassName);
        affirm(keyConstClass != null);
        insn = appendCheckVarInstanceOf(insn, 2, keyConstClass,
                                        JAVA_IllegalArgumentException_Path,
                                        "arg2");

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        // begin of method body
        final InsnTarget begin = new InsnTarget();
        Insn insn = begin;


        // THISCLASS newObject = (THISCLASS) super.clone();
        final ConstClass superConstClass = classFile.superName();
        final ConstClass thisConstClass = classFile.className();
        affirm(thisConstClass != null);
        insn = insn.append(Insn.create(opc_aload_0));
        insn = insn.append(
            Insn.create(opc_invokespecial,
                        pool.addMethodRef(superConstClass.asString(),

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        // get the field's declaring class from the model
        final String declClassName =
            meta.getDeclaringClass(qualifyingClassName, fieldName);
        affirm(declClassName != null, "Cannot get declaring class of " 
               + qualifyingClassName + "." + fieldName);
        final ConstClass declClass = pool.addClass(declClassName);


        // check if field is known to be non-managed
        if (meta.isKnownNonManagedField(declClassName, fieldName, fieldType)) {
            return insn;
        }

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            if (!(methodName.equals("clone")
                  && methodSig.equals("()Ljava/lang/Object;")))
                continue;


            if (false) {
                final ConstClass methodClass = methodRef.className();
                final String methodClassName = methodClass.asString();
                System.out.println("        found invocation of: "
                                   + methodClassName
                                   + "." + methodName + methodSig);
            }


            // check whether next instruction already is a downcast to a
            // class implementing PersistenceCapable
            final String thisClass = classFile.classNameString();
            final Insn checkCastInsn = insn.next();
            final boolean needCheckcast;
            if (checkCastInsn.opcode() != opc_checkcast) {
                needCheckcast = true;
            } else {
                ConstClass target =
                    (ConstClass) ((InsnConstOp)checkCastInsn).value();
                if (target.asString().equals(thisClass)) {
                    insn = checkCastInsn;
                    needCheckcast = false;
                } else {
                    needCheckcast = true;
                }

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        // end of exception handler
        insn = insn.append(Insn.create(opc_athrow));


        // create exception table
        final ConstClass catchType
            = pool.addClass(JAVA_ClassNotFoundException_Path);
        final ExceptionRange exceptionRange
            = new ExceptionRange(begin, end, beginHandler, catchType);
        final ExceptionTable exceptionTable
            = new ExceptionTable();

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        final boolean isPCRoot = analyzer.isAugmentableAsRoot();
        if (isPCRoot) {
            insn = insn.append(InsnUtils.integerConstant(managedFieldCount, pool));
        }
        else {
            final ConstClass superConstClass = classFile.superName();
            affirm(superConstClass != null);
            final String superClassName = superConstClass.asString();
            affirm(superClassName != null);
            // call the superclass' jdoGetManagedFieldCount method
            insn = insn.append(
                Insn.create(opc_invokestatic,
                            pool.addMethodRef(

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org.apache.jdo.impl.enhancer.core.Annotater

org.apache.jdo.impl.enhancer.core.Augmenter

org.apache.jdo.impl.enhancer.core.Builder

org.apache.jdo.impl.enhancer.util.AnnotationTest

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