01: /*
02: * Copyright 2006 JBoss Inc
03: *
04: * Licensed under the Apache License, Version 2.0 (the "License");
05: * you may not use this file except in compliance with the License.
06: * You may obtain a copy of the License at
07: *
08: * http://www.apache.org/licenses/LICENSE-2.0
09: *
10: * Unless required by applicable law or agreed to in writing, software
11: * distributed under the License is distributed on an "AS IS" BASIS,
12: * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13: * See the License for the specific language governing permissions and
14: * limitations under the License.
15: */
16:
17: package org.drools.rule;
18:
19: /**
20: * A simple factory for GroupElements
21: *
22: * @author etirelli
23: */
24: public class GroupElementFactory {
25:
26: private GroupElementFactory() {
27: }
28:
29: public static GroupElement newAndInstance() {
30: return new GroupElement(GroupElement.AND);
31: }
32:
33: public static GroupElement newOrInstance() {
34: return new GroupElement(GroupElement.OR);
35: }
36:
37: public static GroupElement newNotInstance() {
38: return new GroupElement(GroupElement.NOT);
39: }
40:
41: public static GroupElement newExistsInstance() {
42: return new GroupElement(GroupElement.EXISTS);
43: }
44:
45: }
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