Examples with ClassFieldInspectorImpl org.drools.mvel.asm.ClassFieldInspectorImpl used on opensource projects

Example 1 with ClassFieldInspectorImpl

use of org.drools.mvel.asm.ClassFieldInspectorImpl in project drools by kiegroup.

the class AbstractTraitFactory method buildClassDefinition.

public ClassDefinition buildClassDefinition(Class<?> klazz, Class<?> wrapperClass) throws IOException {
    ClassFieldInspectorImpl inspector = new ClassFieldInspectorImpl(klazz);
    ClassFieldAccessorStore store = getClassFieldAccessorStore();
    ClassDefinition def;
    if (!klazz.isInterface()) {
        String className = wrapperClass.getName();
        String superClass = wrapperClass != klazz ? klazz.getName() : klazz.getSuperclass().getName();
        String[] interfaces = new String[klazz.getInterfaces().length + 1];
        for (int j = 0; j < klazz.getInterfaces().length; j++) {
            interfaces[j] = klazz.getInterfaces()[j].getName();
        }
        interfaces[interfaces.length - 1] = CoreWrapper.class.getName();
        def = new ClassDefinition(className, superClass, interfaces);
        def.setDefinedClass(wrapperClass);
        Traitable tbl = wrapperClass.getAnnotation(Traitable.class);
        def.setTraitable(true, tbl != null && tbl.logical());
        Map<String, Field> fields = inspector.getFieldTypesField();
        for (Field f : fields.values()) {
            if (f != null) {
                FieldDefinition fld = new FieldDefinition();
                fld.setName(f.getName());
                fld.setTypeName(f.getType().getName());
                fld.setInherited(true);
                ClassFieldAccessor accessor = store.getAccessor(def.getDefinedClass().getName(), fld.getName());
                fld.setReadWriteAccessor(accessor);
                if (inspector.getGetterMethods().containsKey(f.getName())) {
                    fld.setGetterName(inspector.getGetterMethods().get(f.getName()).getName());
                }
                if (inspector.getSetterMethods().containsKey(f.getName())) {
                    fld.setSetterName(inspector.getSetterMethods().get(f.getName()).getName());
                }
                def.addField(fld);
            }
        }
    } else {
        String className = klazz.getName();
        String superClass = Object.class.getName();
        String[] interfaces = new String[klazz.getInterfaces().length];
        for (int j = 0; j < klazz.getInterfaces().length; j++) {
            interfaces[j] = klazz.getInterfaces()[j].getName();
        }
        def = new ClassDefinition(className, superClass, interfaces);
        def.setDefinedClass(klazz);
        Map<String, Method> properties = inspector.getGetterMethods();
        for (Map.Entry<String, Method> propEntry : properties.entrySet()) {
            Method m = propEntry.getValue();
            if (m != null && m.getDeclaringClass() != TraitType.class && m.getDeclaringClass() != Thing.class && inspector.getSetterMethods().containsKey(propEntry.getKey())) {
                FieldDefinition fld = new FieldDefinition();
                fld.setName(getterToFieldName(m.getName()));
                fld.setTypeName(m.getReturnType().getName());
                fld.setInherited(true);
                ClassFieldAccessor accessor = store.getAccessor(def.getDefinedClass().getName(), fld.getName());
                fld.setReadWriteAccessor(accessor);
                fld.setGetterName(m.getName());
                fld.setSetterName(inspector.getSetterMethods().get(propEntry.getKey()).getName());
                def.addField(fld);
            }
        }
    }
    return def;
}

Example 2 with ClassFieldInspectorImpl

use of org.drools.mvel.asm.ClassFieldInspectorImpl in project drools by kiegroup.

the class PackageHeaderLoader method addFields.

private void addFields(Class clazz) throws IOException {
    String className = clazz.getName();
    ClassFieldInspectorImpl inspector = new ClassFieldInspectorImpl(clazz);
    Set<String> fieldNames = inspector.getFieldNames().keySet();
    Map<String, Class<?>> fieldTypes = inspector.getFieldTypes();
    addThisField(className);
    for (String field : fieldNames) {
        if (IGNORED_FIELDS.contains(field)) {
            continue;
        }
        fieldsByClassNames.put(className, field);
        fieldTypesByClassAndFieldNames.put(className + "." + field, fieldTypes.get(field).getName());
    }
}

Example 3 with ClassFieldInspectorImpl

use of org.drools.mvel.asm.ClassFieldInspectorImpl in project drools by kiegroup.

the class TraitBuilderUtil method findMixinInfo.

static MixinInfo findMixinInfo(Class<?> traitClass) {
    if (traitClass == null) {
        return null;
    }
    Map<Class<?>, List<Method>> mixinMethodMap = findMixinMethodImpls(traitClass);
    if (mixinMethodMap.isEmpty()) {
        return null;
    }
    MixinInfo mixinInfo = new MixinInfo(traitClass);
    try {
        mixinInfo.mixinClasses = new ArrayList<>();
        mixinInfo.mixinClasses.addAll(mixinMethodMap.keySet());
        mixinInfo.mixinMethods = new HashMap<>();
        mixinInfo.mixinGetSet = new HashMap<>();
        for (Map.Entry<Class<?>, List<Method>> entry : mixinMethodMap.entrySet()) {
            Class<?> mixinClass = entry.getKey();
            ClassFieldInspectorImpl cfi = new ClassFieldInspectorImpl(mixinClass);
            for (Method m : entry.getValue()) {
                try {
                    traitClass.getMethod(m.getName(), m.getParameterTypes());
                    if (cfi.getGetterMethods().containsValue(m) || cfi.getSetterMethods().containsValue(m)) {
                        Map<String, Method> map = mixinInfo.mixinGetSet.computeIfAbsent(mixinClass, k -> new HashMap<>());
                        map.put(m.getName(), m);
                    } else {
                        Set<Method> set = mixinInfo.mixinMethods.computeIfAbsent(mixinClass, k -> new HashSet<>());
                        set.add(m);
                    }
                } catch (NoSuchMethodException ignored) {
                }
            }
        }
    } catch (Exception e) {
        e.printStackTrace();
    }
    return mixinInfo;
}