01: /*
02: * Copyright (c) 2004 JETA Software, Inc. All rights reserved.
03: *
04: * Redistribution and use in source and binary forms, with or without modification,
05: * are permitted provided that the following conditions are met:
06: *
07: * o Redistributions of source code must retain the above copyright notice,
08: * this list of conditions and the following disclaimer.
09: *
10: * o Redistributions in binary form must reproduce the above copyright notice,
11: * this list of conditions and the following disclaimer in the documentation
12: * and/or other materials provided with the distribution.
13: *
14: * o Neither the name of JETA Software nor the names of its contributors may
15: * be used to endorse or promote products derived from this software without
16: * specific prior written permission.
17: *
18: * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
19: * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
21: * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
22: * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
23: * INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
24: * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
25: * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
26: * INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
27: * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28: */
29:
30: package com.jeta.open.rules;
31:
32: /**
33: * This class defines a basic rule for running validations and checks at certain
34: * points in the program. It's main use is to check user input for GUI's that
35: * are shared among different databases, but require different validations based
36: * on the input.
37: *
38: * @author Jeff Tassin
39: */
40: public abstract class AbstractRule implements JETARule {
41:
42: public abstract RuleResult check(Object[] params);
43:
44: /**
45: * Helper method that forwards the call to check(Object[])
46: */
47: public RuleResult check(Object param1) {
48: Object[] params = new Object[1];
49: params[0] = param1;
50: return check((Object[]) params);
51: }
52:
53: /**
54: * Helper method that forwards the call to check(Object[])
55: */
56: public RuleResult check(Object param1, Object param2) {
57: Object[] params = new Object[2];
58: params[0] = param1;
59: params[1] = param2;
60: return check((Object[]) params);
61:
62: }
63:
64: /**
65: * Helper method that forwards the call to check(Object[])
66: */
67: public RuleResult check(Object param1, Object param2, Object param3) {
68: Object[] params = new Object[3];
69: params[0] = param1;
70: params[1] = param2;
71: params[2] = param3;
72: return check((Object[]) params);
73: }
74:
75: }
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