Examples with FieldDefinition org.drools.core.factmodel.FieldDefinition used on opensource projects

Example 16 with FieldDefinition

use of org.drools.core.factmodel.FieldDefinition in project drools by kiegroup.

the class TraitTriplePropertyWrapperClassBuilderImpl method buildContainsValue.

protected void buildContainsValue(ClassWriter cw, String wrapperName, ClassDefinition core) {
    MethodVisitor mv = cw.visitMethod(ACC_PUBLIC, "containsValue", "(" + Type.getDescriptor(Object.class) + ")Z", null, null);
    mv.visitCode();
    boolean hasNillable = false;
    for (FieldDefinition field : core.getFieldsDefinitions()) {
        if (!BuildUtils.isPrimitive(field.getTypeName())) {
            hasNillable = true;
        }
    }
    Label l99 = null;
    if (hasNillable) {
        mv.visitVarInsn(ALOAD, 1);
        l99 = new Label();
        mv.visitJumpInsn(IFNONNULL, l99);
    }
    core.getFieldsDefinitions().size();
    for (FieldDefinition field : core.getFieldsDefinitions()) {
        if (!BuildUtils.isPrimitive(field.getTypeName())) {
            extractAndTestNotNull(mv, wrapperName, core, field);
        }
    }
    if (hasNillable) {
        mv.visitLabel(l99);
    }
    mv.visitVarInsn(ALOAD, 0);
    mv.visitVarInsn(ALOAD, 1);
    mv.visitMethodInsn(INVOKESPECIAL, Type.getInternalName(TripleBasedStruct.class), "containsValue", "(" + Type.getDescriptor(Object.class) + ")Z", false);
    mv.visitInsn(IRETURN);
    mv.visitMaxs(0, 0);
    mv.visitEnd();
}

Example 17 with FieldDefinition

use of org.drools.core.factmodel.FieldDefinition in project drools by kiegroup.

the class TraitTriplePropertyWrapperClassBuilderImpl method buildEntryset.

protected void buildEntryset(ClassVisitor cw, String wrapperName, ClassDefinition core) {
    MethodVisitor mv = cw.visitMethod(ACC_PUBLIC, "entrySet", "()" + Type.getDescriptor(Set.class), "()Ljava/util/Set<Ljava/util/Map$Entry<Ljava/lang/String;Ljava/lang/Object;>;>;", null);
    mv.visitCode();
    mv.visitTypeInsn(NEW, Type.getInternalName(HashSet.class));
    mv.visitInsn(DUP);
    mv.visitMethodInsn(INVOKESPECIAL, Type.getInternalName(HashSet.class), "<init>", "()V", false);
    mv.visitVarInsn(ASTORE, 1);
    for (FieldDefinition field : core.getFieldsDefinitions()) {
        buildEntry(mv, field, wrapperName, core);
    }
    mv.visitVarInsn(ALOAD, 1);
    mv.visitVarInsn(ALOAD, 0);
    mv.visitMethodInsn(INVOKESPECIAL, Type.getInternalName(TripleBasedStruct.class), "entrySet", "()" + Type.getDescriptor(Set.class), false);
    mv.visitMethodInsn(INVOKEINTERFACE, Type.getInternalName(Set.class), "addAll", "(" + Type.getDescriptor(Collection.class) + ")Z", true);
    mv.visitInsn(POP);
    mv.visitVarInsn(ALOAD, 1);
    mv.visitInsn(ARETURN);
    mv.visitMaxs(0, 0);
    mv.visitEnd();
}

Example 18 with FieldDefinition

use of org.drools.core.factmodel.FieldDefinition in project drools by kiegroup.

the class TraitTriplePropertyWrapperClassBuilderImpl method buildValues.

protected void buildValues(ClassVisitor cw, String wrapperName, ClassDefinition core) {
    MethodVisitor mv = cw.visitMethod(ACC_PUBLIC, "values", "()" + Type.getDescriptor(Collection.class), "()Ljava/util/Collection<Ljava/lang/Object;>;", null);
    mv.visitCode();
    mv.visitTypeInsn(NEW, Type.getInternalName(ArrayList.class));
    mv.visitInsn(DUP);
    mv.visitMethodInsn(INVOKESPECIAL, Type.getInternalName(ArrayList.class), "<init>", "()V", false);
    mv.visitVarInsn(ASTORE, 1);
    for (FieldDefinition field : core.getFieldsDefinitions()) {
        extractAndCollect(mv, wrapperName, field, core);
    }
    mv.visitVarInsn(ALOAD, 1);
    mv.visitVarInsn(ALOAD, 0);
    mv.visitMethodInsn(INVOKESPECIAL, Type.getInternalName(TripleBasedStruct.class), "values", "()" + Type.getDescriptor(Collection.class), false);
    mv.visitMethodInsn(INVOKEINTERFACE, Type.getInternalName(Collection.class), "addAll", "(" + Type.getDescriptor(Collection.class) + ")Z", true);
    mv.visitInsn(POP);
    mv.visitVarInsn(ALOAD, 1);
    mv.visitInsn(ARETURN);
    mv.visitMaxs(0, 0);
    mv.visitEnd();
}

Example 19 with FieldDefinition

use of org.drools.core.factmodel.FieldDefinition in project drools by kiegroup.

the class TraitTriplePropertyWrapperClassBuilderImpl method buildContainsKey.

protected void buildContainsKey(ClassWriter cw, ClassDefinition core) {
    MethodVisitor mv = cw.visitMethod(ACC_PUBLIC, "containsKey", "(" + Type.getDescriptor(Object.class) + ")Z", null, null);
    mv.visitCode();
    for (FieldDefinition field : core.getFieldsDefinitions()) {
        invokeContainsKey(mv, field.getName());
    }
    mv.visitVarInsn(ALOAD, 0);
    mv.visitVarInsn(ALOAD, 1);
    mv.visitMethodInsn(INVOKESPECIAL, Type.getInternalName(TripleBasedStruct.class), "containsKey", "(" + Type.getDescriptor(Object.class) + ")Z", false);
    mv.visitInsn(IRETURN);
    mv.visitMaxs(0, 0);
    mv.visitEnd();
}

Example 20 with FieldDefinition

use of org.drools.core.factmodel.FieldDefinition in project drools by kiegroup.

the class ClassDefinitionFactory method wireFields.

protected boolean wireFields(AbstractClassTypeDeclarationDescr typeDescr, TypeDeclaration type, ClassDefinition def, PackageRegistry pkgRegistry, List<TypeDefinition> unresolvedTypeDefinitions) {
    // Fields are SORTED in the process
    if (!typeDescr.getFields().isEmpty()) {
        if (unresolvedTypeDefinitions != null && !unresolvedTypeDefinitions.isEmpty()) {
            for (TypeFieldDescr fld : typeDescr.getFields().values()) {
                if (unresolvedTypeDefinitions != null) {
                    for (TypeDefinition typeDef : unresolvedTypeDefinitions) {
                        if (fld.getPattern().getObjectType().equals(typeDef.getTypeClassName())) {
                            return false;
                        }
                    }
                }
            }
        }
        List<FieldDefinition> fieldDefs = sortFields(typeDescr.getFields(), pkgRegistry.getTypeResolver(), kbuilder);
        int i = 0;
        for (FieldDefinition fieldDef : fieldDefs) {
            fieldDef.setIndex(i++);
            def.addField(fieldDef);
        }
    }
    return true;
}