01: /*
02: * Copyright (c) 1998-2006 Caucho Technology -- all rights reserved
03: *
04: * This file is part of Resin(R) Open Source
05: *
06: * Each copy or derived work must preserve the copyright notice and this
07: * notice unmodified.
08: *
09: * Resin Open Source is free software; you can redistribute it and/or modify
10: * it under the terms of the GNU General Public License as published by
11: * the Free Software Foundation; either version 2 of the License, or
12: * (at your option) any later version.
13: *
14: * Resin Open Source is distributed in the hope that it will be useful,
15: * but WITHOUT ANY WARRANTY; without even the implied warranty of
16: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, or any warranty
17: * of NON-INFRINGEMENT. See the GNU General Public License for more
18: * details.
19: *
20: * You should have received a copy of the GNU General Public License
21: * along with Resin Open Source; if not, write to the
22: *
23: * Free Software Foundation, Inc.
24: * 59 Temple Place, Suite 330
25: * Boston, MA 02111-1307 USA
26: *
27: * @author Scott Ferguson
28: */
29:
30: package com.caucho.jcr.base;
31:
32: import com.caucho.util.L10N;
33:
34: import javax.jcr.PropertyType;
35: import javax.jcr.RepositoryException;
36: import javax.jcr.Value;
37: import javax.jcr.ValueFormatException;
38: import java.io.InputStream;
39: import java.util.Calendar;
40:
41: /**
42: * Represents a base value
43: */
44: abstract public class BaseValue implements Value {
45: private static final L10N L = new L10N(BaseValue.class);
46:
47: abstract public String getString() throws ValueFormatException,
48: IllegalStateException, RepositoryException;
49:
50: public InputStream getStream() throws IllegalStateException,
51: RepositoryException {
52: throw new IllegalStateException(getClass().getName());
53: }
54:
55: public long getLong() throws ValueFormatException,
56: IllegalStateException, RepositoryException {
57: return Long.parseLong(getString());
58: }
59:
60: public double getDouble() throws ValueFormatException,
61: IllegalStateException, RepositoryException {
62: return Double.parseDouble(getString());
63: }
64:
65: public Calendar getDate() throws ValueFormatException,
66: IllegalStateException, RepositoryException {
67: throw new UnsupportedOperationException(getClass().getName());
68: }
69:
70: public boolean getBoolean() throws ValueFormatException,
71: IllegalStateException, RepositoryException {
72: return !"false".equals(getString());
73: }
74:
75: public int getType() {
76: return PropertyType.STRING;
77: }
78: }
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