Package serp.bytecode

Examples of serp.bytecode.BCField


     */
    private BCMethod createGetMethod(FieldMetaData fmd) {
        BCMethod getter;
        if (isFieldAccess(fmd)) {
            // static <fieldtype> pcGet<field> (XXX inst)
            BCField field = _pc.getDeclaredField(fmd.getName());
            getter = _pc.declareMethod(PRE + "Get" + fmd.getName(), fmd.
                getDeclaredType().getName(), new String[]{ _pc.getName() });
            getter.setAccessFlags(field.getAccessFlags()
                & ~Constants.ACCESS_TRANSIENT & ~Constants.ACCESS_VOLATILE);
            getter.setStatic(true);
            getter.setFinal(true);
            return getter;
        }
View Full Code Here


     */
    private BCMethod createSetMethod(FieldMetaData fmd) {
        BCMethod setter;
        if (isFieldAccess(fmd)) {
            // static void pcSet<field> (XXX inst, <fieldtype> value)
            BCField field = _pc.getDeclaredField(fmd.getName());
            setter = _pc.declareMethod(PRE + "Set" + fmd.getName(), void.class,
                new Class[]{ getType(_meta), fmd.getDeclaredType() });
            setter.setAccessFlags(field.getAccessFlags()
                & ~Constants.ACCESS_TRANSIENT & ~Constants.ACCESS_VOLATILE);
            setter.setStatic(true);
            setter.setFinal(true);
            return setter;
        }
View Full Code Here

                getPCSuperclassMetaData()), PRE + "WriteUnmanaged", void.class,
                outargs);
        }

        // write declared unmanaged serializable fields
        BCField field;
        for (Iterator itr = unmgd.iterator(); itr.hasNext();) {
            field = (BCField) itr.next();
            writeExternal(code, field.getName(), field.getType(), null);
        }
        code.vreturn();
        code.calculateMaxStack();
        code.calculateMaxLocals();
    }
View Full Code Here

     */
    private BCMethod createGetMethod(FieldMetaData fmd) {
        BCMethod getter;
        if (_meta.getAccessType() == ClassMetaData.ACCESS_FIELD) {
            // static <fieldtype> pcGet<field> (XXX inst)
            BCField field = _pc.getDeclaredField(fmd.getName());
            getter = _pc.declareMethod(PRE + "Get" + fmd.getName(), fmd.
                getDeclaredType().getName(), new String[]{ _pc.getName() });
            getter.setAccessFlags(field.getAccessFlags()
                & ~Constants.ACCESS_TRANSIENT & ~Constants.ACCESS_VOLATILE);
            getter.setStatic(true);
            getter.setFinal(true);
            return getter;
        }
View Full Code Here

     */
    private BCMethod createSetMethod(FieldMetaData fmd) {
        BCMethod setter;
        if (_meta.getAccessType() == ClassMetaData.ACCESS_FIELD) {
            // static void pcSet<field> (XXX inst, <fieldtype> value)
            BCField field = _pc.getDeclaredField(fmd.getName());
            setter = _pc.declareMethod(PRE + "Set" + fmd.getName(), void.class,
                new Class[]{ getType(_meta), fmd.getDeclaredType() });
            setter.setAccessFlags(field.getAccessFlags()
                & ~Constants.ACCESS_TRANSIENT & ~Constants.ACCESS_VOLATILE);
            setter.setStatic(true);
            setter.setFinal(true);
            return setter;
        }
View Full Code Here

            fmds = _meta.getFields();
        else
            fmds = _meta.getDeclaredFields();
        Method meth;
        BCMethod getter, setter;
        BCField returned, assigned = null;
        for (int i = 0; i < fmds.length; i++) {
            if (!(fmds[i].getBackingMember() instanceof Method)) {
                addViolation("property-bad-member",
                    new Object[]{ fmds[i], fmds[i].getBackingMember() },
                    true);
                continue;
            }

            meth = (Method) fmds[i].getBackingMember();
            // ##### this will fail if we override and don't call super.
            BCClass declaringType = _managedType.getProject()
                .loadClass(fmds[i].getDeclaringType());
            getter = declaringType.getDeclaredMethod(meth.getName(),
                meth.getParameterTypes());
            if (getter == null) {
                addViolation("property-no-getter", new Object[]{ fmds[i] },
                    true);
                continue;
            }
            returned = getReturnedField(getter);
            if (returned != null)
                registerBackingFieldInfo(fmds[i], getter, returned);

            setter = declaringType.getDeclaredMethod(getSetterName(fmds[i]),
                new Class[]{ fmds[i].getDeclaredType() });
            if (setter == null) {
                if (returned == null) {
                    addViolation("property-no-setter",
                        new Object[]{ fmds[i] }, true);
                    continue;
                } else if (!getRedefine()) {
                    // create synthetic setter
                    setter = _managedType.declareMethod(getSetterName(fmds[i]),
                        void.class, new Class[]{ fmds[i].getDeclaredType() });
                    setter.makePrivate();
                    Code code = setter.getCode(true);
                    code.aload().setThis();
                    code.xload().setParam(0);
                    code.putfield().setField(returned);
                    code.vreturn();
                    code.calculateMaxStack();
                    code.calculateMaxLocals();
                }
            }

            if (setter != null)
                assigned = getAssignedField(setter);

            if (assigned != null) {
                if (setter != null)
                    registerBackingFieldInfo(fmds[i], setter, assigned);

                if (assigned != returned)
                    addViolation("property-setter-getter-mismatch", new Object[]
                        { fmds[i], assigned.getName(), (returned == null)
                        ? null : returned.getName() }, false);
            }
        }
    }
View Full Code Here

        Code code = meth.getCode(false);
        if (code == null)
            return null;
        code.beforeFirst();

        BCField field = null, cur;
        Instruction templateIns, prevIns, earlierIns;
        while (code.searchForward(template)) {
            int backupCount = 3;
            templateIns = code.previous();
            if (!code.hasPrevious())
View Full Code Here

        _pc.declareField(PRE + "FieldTypes", Class[].class).setStatic(true);
        _pc.declareField(PRE + "FieldFlags", byte[].class).setStatic(true);
        _pc.declareField(SUPER, Class.class).setStatic(true);

        if (_meta.getPCSuperclass() == null || getCreateSubclass()) {
            BCField field = _pc.declareField(SM, SMTYPE);
            field.makeProtected();
            field.setTransient(true);
        }
    }
View Full Code Here

        // if not already present, add a serialVersionUID field; if the instance
        // is detachable and uses detached state without a declared field,
        // can't add a serial version UID because we'll be adding extra fields
        // to the enhanced version
        BCField field = _pc.getDeclaredField("serialVersionUID");
        if (field == null) {
            Long uid = null;
            try {
                uid = Numbers.valueOf(ObjectStreamClass.lookup
                    (_meta.getDescribedType()).getSerialVersionUID());
            } catch (Throwable t) {
                // last-chance catch for bug #283 (which can happen
                // in a variety of ClassLoading environments)
                if (_log.isTraceEnabled())
                    _log.warn(_loc.get("enhance-uid-access", _meta), t);
                else
                    _log.warn(_loc.get("enhance-uid-access", _meta));
            }

            // if we couldn't access the serialVersionUID, we will have to
            // skip the override of that field and not be serialization
            // compatible with non-enhanced classes
            if (uid != null) {
                field = _pc.declareField("serialVersionUID", long.class);
                field.makePrivate();
                field.setStatic(true);
                field.setFinal(true);

                Code code = getOrCreateClassInitCode(false);
                code.beforeFirst();
                code.constant().setValue(uid.longValue());
                code.putstatic().setField(field);
View Full Code Here

        String name = null;
        String declarer = null;
        if (impl && detachField == null) {
            name = PRE + "DetachedState";
            declarer = _pc.getName();
            BCField field = _pc.declareField(name, Object.class);
            field.makePrivate();
            field.setTransient(true);
        } else if (impl) {
            name = detachField.getName();
            declarer = detachField.getDeclaringClass().getName();
        }
View Full Code Here

TOP

Related Classes of serp.bytecode.BCField

Copyright © 2018 www.massapicom. All rights reserved.
All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.