Package serp.bytecode

Examples of serp.bytecode.Code.checkcast()

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        code = m.getCode(true);
        code.anew().setType(bc);
        code.dup();
        if (params.length == 1) {
            code.aload().setParam(0);
            code.checkcast().setType(params[0]);
        }
        code.invokespecial().setMethod("<init>", void.class, params);
        if (params.length == 0)
            copyProperties(type, code);
        code.areturn();
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        else
            code.aload().setParam(0);

        if (_meta.isObjectIdTypeShared()) {
            // oid = ((ObjectId) id).getId ();
            code.checkcast().setType(ObjectId.class);
            code.invokevirtual().setMethod(ObjectId.class, "getId",
                Object.class, null);
        }

        // <oid type> id = (<oid type>) oid;
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        }

        // <oid type> id = (<oid type>) oid;
        int id = code.getNextLocalsIndex();
        Class oidType = _meta.getObjectIdType();
        code.checkcast().setType(oidType);
        code.astore().setLocal(id);

        // int inherited = pcInheritedFieldCount;
        int inherited = 0;
        if (fieldManager) {
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                // if the type of this field meta data is
                // non-primitive and non-string, be sure to cast
                // to the appropriate type.
                if (!reflect && !type.isPrimitive()
                    && !type.getName().equals(String.class.getName()))
                    code.checkcast().setType(type);
            } else {
                loadManagedInstance(code, false);
                addGetManagedValueCode(code, fmds[i]);

                // get id/pk from pc instance
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        else
            code.aload().setParam(0);

        if (!_meta.isOpenJPAIdentity() && _meta.isObjectIdTypeShared()) {
            // oid = ((ObjectId) id).getId ();
            code.checkcast().setType(ObjectId.class);
            code.invokevirtual().setMethod(ObjectId.class, "getId",
                Object.class, null);
        }

        // <oid type> cast = (<oid type>) oid;
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        }

        // <oid type> cast = (<oid type>) oid;
        int id = code.getNextLocalsIndex();
        Class oidType = _meta.getObjectIdType();
        code.checkcast().setType(oidType);
        code.astore().setLocal(id);

        // fs.store<type>Field (<index>, id.<field>); or...
        // this.<field> = id.<field>
        // or for single field identity: id.getId ()
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                code.getstatic().setField(INHERIT, int.class);
                code.iadd();
                code.invokeinterface().setMethod(StateManager.class,
                    "getPCPrimaryKey", Object.class,
                    new Class[] { Object.class, int.class });
                code.checkcast().setType(fmds[i].getDeclaredType());
            } else {
                unwrapped = (fmds[i].getDeclaredTypeCode() == JavaTypes.PC)
                    ? type : unwrapSingleFieldIdentity(fmds[i]);
                if (fieldManager) {
                    code.aload().setParam(0);
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                if (_meta.isOpenJPAIdentity()) {
                    if (oidType == ObjectId.class) {
                        code.invokevirtual().setMethod(oidType, "getId",
                            Object.class, null);
                        if (!fieldManager && type != Object.class)
                            code.checkcast().setType(fmds[i].getDeclaredType());
                    } else if (oidType == DateId.class) {
                        code.invokevirtual().setMethod(oidType, "getId",
                            Date.class, null);
                        if (!fieldManager && type != Date.class)
                            code.checkcast().setType(fmds[i].getDeclaredType());
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                            code.checkcast().setType(fmds[i].getDeclaredType());
                    } else if (oidType == DateId.class) {
                        code.invokevirtual().setMethod(oidType, "getId",
                            Date.class, null);
                        if (!fieldManager && type != Date.class)
                            code.checkcast().setType(fmds[i].getDeclaredType());
                    } else {
                        code.invokevirtual().setMethod(oidType, "getId",
                            unwrapped, null);
                        if (unwrapped != type)
                            code.invokespecial().setMethod(type, "<init>",
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                            "findField", Field.class, new Class[] {
                            Class.class, String.class, boolean.class });
                        code.invokestatic().setMethod
                            (getReflectionGetterMethod(type, Field.class));
                        if (!type.isPrimitive() && type != Object.class)
                            code.checkcast().setType(type);
                    }
                } else {
                    getter = Reflection.findGetter(oidType, name, true);
                    if (Modifier.isPublic(getter.getModifiers()))
                        code.invokevirtual().setMethod(getter);
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