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

Example 31 with FieldDefinition

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

the class TraitMapPropertyWrapperClassBuilderImpl method buildEntryset.

protected void buildEntryset(ClassVisitor cw, String wrapperName, ClassDefinition core) {
    String internalWrapper = BuildUtils.getInternalType(wrapperName);
    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.visitFieldInsn(GETFIELD, internalWrapper, "map", Type.getDescriptor(Map.class));
    mv.visitMethodInsn(INVOKEINTERFACE, Type.getInternalName(Map.class), "entrySet", "()" + Type.getDescriptor(Set.class), true);
    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 32 with FieldDefinition

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

the class TraitMapPropertyWrapperClassBuilderImpl method buildKeyset.

protected void buildKeyset(ClassVisitor cw, String wrapperName, ClassDefinition core) {
    String internalWrapper = BuildUtils.getInternalType(wrapperName);
    MethodVisitor mv = cw.visitMethod(ACC_PUBLIC, "keySet", "()" + Type.getDescriptor(Set.class), "()Ljava/util/Set<Ljava/lang/String;>;", 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()) {
        mv.visitVarInsn(ALOAD, 1);
        mv.visitLdcInsn(field.getName());
        mv.visitMethodInsn(INVOKEINTERFACE, Type.getInternalName(Set.class), "add", "(" + Type.getDescriptor(Object.class) + ")Z", true);
        mv.visitInsn(POP);
    }
    mv.visitVarInsn(ALOAD, 1);
    mv.visitVarInsn(ALOAD, 0);
    mv.visitFieldInsn(GETFIELD, internalWrapper, "map", Type.getDescriptor(Map.class));
    mv.visitMethodInsn(INVOKEINTERFACE, Type.getInternalName(Map.class), "keySet", "()" + Type.getDescriptor(Set.class), true);
    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 33 with FieldDefinition

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

the class TraitMapPropertyWrapperClassBuilderImpl method buildPut.

protected void buildPut(ClassVisitor cw, String wrapperName, ClassDefinition core) {
    String internalWrapper = BuildUtils.getInternalType(wrapperName);
    MethodVisitor mv = cw.visitMethod(ACC_PUBLIC, "put", "(" + Type.getDescriptor(String.class) + Type.getDescriptor(Object.class) + ")" + Type.getDescriptor(Object.class), null, null);
    mv.visitCode();
    if (core.getFieldsDefinitions().size() > 0) {
        for (FieldDefinition field : core.getFieldsDefinitions()) {
            invokePut(mv, wrapperName, core, field.getName(), field);
        }
    }
    mv.visitVarInsn(ALOAD, 0);
    mv.visitFieldInsn(GETFIELD, internalWrapper, "map", Type.getDescriptor(Map.class));
    mv.visitVarInsn(ALOAD, 1);
    mv.visitVarInsn(ALOAD, 2);
    mv.visitMethodInsn(INVOKEINTERFACE, Type.getInternalName(Map.class), "put", "(" + Type.getDescriptor(Object.class) + Type.getDescriptor(Object.class) + ")" + Type.getDescriptor(Object.class), true);
    mv.visitInsn(ARETURN);
    mv.visitMaxs(0, 0);
    mv.visitEnd();
}

Example 34 with FieldDefinition

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

the class TraitMapProxyClassBuilderImpl method buildFields.

protected void buildFields(ClassDefinition core, BitSet mask, String masterName, MixinInfo mixinInfo, ClassWriter cw) {
    int j = 0;
    for (FieldDefinition field : trait.getFieldsDefinitions()) {
        boolean hardField = !TraitRegistry.isSoftField(field, j++, mask);
        if (core.isFullTraiting()) {
            buildLogicalGetter(cw, field, masterName, core);
            if (hardField) {
                buildHardSetter(cw, field, masterName, trait, core);
            } else {
                buildSoftSetter(cw, field, masterName, core);
            }
        } else {
            if (!hardField) {
                if (mixinInfo == null || !mixinInfo.isMixinGetter(field)) {
                    buildSoftGetter(cw, field, masterName);
                    buildSoftSetter(cw, field, masterName, core);
                }
            } else {
                buildHardGetter(cw, field, masterName, trait, core);
                buildHardSetter(cw, field, masterName, trait, core);
            }
        }
    }
}

Example 35 with FieldDefinition

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

the class TraitRegistry method bind.

private BitSet bind(String trait, String traitable) throws UnsupportedOperationException {
    ClassDefinition traitDef = getTrait(trait);
    if (traitDef == null) {
        throw new UnsupportedOperationException(" Unable to apply trait " + trait + " to class " + traitable + " : not a trait ");
    }
    ClassDefinition traitableDef = getTraitable(traitable);
    if (traitableDef == null) {
        throw new UnsupportedOperationException(" Unable to apply trait " + trait + " to class " + traitable + " : not a traitable ");
    }
    int j = 0;
    BitSet bitmask = new BitSet(traitDef.getFields().size());
    for (FactField field : traitDef.getFields()) {
        String alias = ((FieldDefinition) field).resolveAlias();
        FieldDefinition concreteField = traitableDef.getFieldByAlias(alias);
        if (concreteField != null) {
            if (!traitableDef.isFullTraiting() && !concreteField.getType().isAssignableFrom(field.getType())) {
                throw new UnsupportedOperationException(" Unable to apply trait " + trait + " to class " + traitable + " :" + " trait field " + field.getName() + ":" + ((FieldDefinition) field).getTypeName() + " is incompatible with" + " concrete hard field " + concreteField.getName() + ":" + concreteField.getTypeName() + ". Consider enabling logical traiting" + " mode using @Traitable( logical = true )");
            }
            bitmask.set(j);
        }
        j++;
    }
    return bitmask;
}