1
22
23 package com.liferay.util.bridges.jsf.common;
24
25 import java.util.Enumeration;
26 import java.util.HashMap;
27 import java.util.Map;
28
29 import javax.faces.context.FacesContext;
30
31 import javax.portlet.PortletPreferences;
32
33 import org.apache.commons.logging.Log;
34 import org.apache.commons.logging.LogFactory;
35
36
43 public class PortletPreferencesManagedBean {
44
45 public PortletPreferencesManagedBean() {
46
47
52 FacesContext facesContext = FacesContext.getCurrentInstance();
53
54 _portletPreferences =
55 JSFPortletUtil.getPortletPreferences(facesContext);
56
57
62 _preferences = new HashMap();
63
64 Enumeration enu = _portletPreferences.getNames();
65
66 while (enu.hasMoreElements()) {
67 String name = (String)enu.nextElement();
68 String value = _portletPreferences.getValue(name, null);
69
70 _preferences.put(name, value);
71
72 if (_log.isDebugEnabled()) {
73 _log.debug("{name=" + name + ", value=" + value + "}");
74 }
75 }
76 }
77
78 public Map getPreferences() {
79 return _preferences;
80 }
81
82 public String resetDefaultValues() {
83 try {
84 Enumeration enu = _portletPreferences.getNames();
85
86 while (enu.hasMoreElements()) {
87 String name = (String)enu.nextElement();
88
89 if (!_portletPreferences.isReadOnly(name)) {
90 _portletPreferences.reset(name);
91
92 String value = _portletPreferences.getValue(name, null);
93
94 _preferences.put(name, value);
95
96 _portletPreferences.store();
97 }
98 }
99
100 addInfoMessage("you-have-successfully-reset-your-preferences");
101
102 return ActionOutcomes.SUCCESS;
103 }
104 catch (Exception e) {
105 _log.error(e, e);
106
107 addErrorMessage(
108 "an-error-occurred-while-resetting-your-preferences");
109
110 return ActionOutcomes.FAILURE;
111 }
112 }
113
114 public String submit() {
115 try {
116 Enumeration enu = _portletPreferences.getNames();
117
118 while (enu.hasMoreElements()) {
119 String name = (String)enu.nextElement();
120
121 if (!_portletPreferences.isReadOnly(name)) {
122 String value = (String)_preferences.get(name);
123
124 _portletPreferences.setValue(name, value);
125 }
126 }
127
128 _portletPreferences.store();
129
130 addInfoMessage("you-have-successfully-updated-your-preferences");
131
132 return ActionOutcomes.SUCCESS;
133 }
134 catch (Exception e) {
135 _log.error(e, e);
136
137 addErrorMessage(
138 "an-error-occurred-while-updating-your-preferences");
139
140 return ActionOutcomes.FAILURE;
141 }
142 }
143
144 protected void addErrorMessage(String key) {
145 FacesContext facesContext = FacesContext.getCurrentInstance();
146
147 FacesMessageUtil.error(facesContext, key);
148 }
149
150 protected void addInfoMessage(String key) {
151 FacesContext facesContext = FacesContext.getCurrentInstance();
152
153 FacesMessageUtil.info(facesContext, key);
154 }
155
156 private static Log _log =
157 LogFactory.getLog(PortletPreferencesManagedBean.class);
158
159 private PortletPreferences _portletPreferences;
160 private Map _preferences;
161
162 }