01: /*
02: * Copyright (C) 2005 Jeff Tassin
03: *
04: * This library is free software; you can redistribute it and/or
05: * modify it under the terms of the GNU Lesser General Public
06: * License as published by the Free Software Foundation; either
07: * version 2.1 of the License, or (at your option) any later version.
08: *
09: * This library is distributed in the hope that it will be useful,
10: * but WITHOUT ANY WARRANTY; without even the implied warranty of
11: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12: * Lesser General Public License for more details.
13: *
14: * You should have received a copy of the GNU Lesser General Public
15: * License along with this library; if not, write to the Free Software
16: * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17: */
18:
19: package com.jeta.swingbuilder.gui.components.line;
20:
21: import com.jeta.open.i18n.I18N;
22: import com.jeta.open.rules.JETARule;
23: import com.jeta.open.rules.RuleResult;
24:
25: /**
26: * Validator for the CompoundLineView
27: *
28: * @author Jeff Tassin
29: */
30: public class CompoundLineValidator implements JETARule {
31: /**
32: * Validates the CompoundLineValidator.
33: *
34: * @param params
35: * a 1 element array that contains an CompoundLineView object.
36: */
37: public RuleResult check(Object[] params) {
38: CompoundLineView view = (CompoundLineView) params[0];
39: if (view.getLineCount() > 0) {
40: return RuleResult.SUCCESS;
41: } else {
42: return new RuleResult(
43: I18N
44: .getLocalizedMessage("At least one line definition is required"));
45: }
46: }
47: }
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