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.beanmgr;
20:
21: import java.awt.Component;
22: import java.util.Collection;
23:
24: import com.jeta.forms.gui.common.FormException;
25: import com.jeta.forms.gui.common.URLClassLoaderHelper;
26:
27: /**
28: * Responsible for instantiating imported beans.
29: *
30: * @author Jeff Tassin
31: */
32: public class BeanLoader extends URLClassLoaderHelper {
33:
34: /**
35: * ctor
36: */
37: public BeanLoader() {
38:
39: }
40:
41: /**
42: * ctor
43: */
44: public BeanLoader(Collection urls) {
45: super (urls);
46: }
47:
48: public Component createBean(String beanName) throws FormException {
49: try {
50: return (Component) createObject(beanName);
51: } catch (Exception e) {
52: if (e instanceof FormException)
53: throw (FormException) e;
54: else
55: throw new FormException(e);
56: } catch (Error err) {
57: throw new FormException(err.getMessage(), null);
58: }
59: }
60: }
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