01: /*
02: * (C) Copyright 2002 Nabh Information Systems, Inc.
03: *
04: * All copyright notices regarding Nabh's products MUST remain
05: * intact in the scripts and in the outputted HTML.
06: * This program is free software; you can redistribute it and/or
07: * modify it under the terms of the GNU Lesser General Public License
08: * as published by the Free Software Foundation; either version 2.1
09: * of the License, or (at your option) any later version.
10: *
11: * This program is distributed in the hope that it will be useful,
12: * but WITHOUT ANY WARRANTY; without even the implied warranty of
13: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14: * GNU Lesser General Public License for more details.
15: *
16: * You should have received a copy of the GNU Lesser General Public License
17: * along with this program; if not, write to the Free Software
18: * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
19: *
20: */
21:
22: package com.nabhinc.condition;
23:
24: import java.io.Serializable;
25:
26: import javax.portlet.PortletException;
27: import javax.portlet.PortletRequest;
28: import javax.servlet.ServletException;
29: import javax.servlet.http.HttpServletRequest;
30:
31: import com.nabhinc.core.WebServiceRequest;
32: import com.nabhinc.ws.core.WebServiceException;
33:
34: /**
35: *
36: *
37: * @author Padmanabh Dabke
38: * (c) 2002 Nabh Information Systems, Inc. All Rights Reserved.
39: */
40: public interface Condition extends Serializable {
41:
42: public static final String XML_TAG_NAME = "pre-condition";
43:
44: /**
45: *
46: * @return boolean
47: * @exception java.lang.Exception The exception description.
48: */
49: boolean isSatisfied(HttpServletRequest req, Object target)
50: throws ServletException;
51:
52: boolean isSatisfied(PortletRequest req, Object target)
53: throws PortletException;
54:
55: boolean isSatisfied(WebServiceRequest req, Object target)
56: throws WebServiceException;
57:
58: boolean requiresLogin();
59: }
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