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1
10
11 package org.mmbase.bridge.jsp.taglib.typehandler;
12
13 import javax.servlet.jsp.JspTagException  ;
14 import org.mmbase.bridge.*;
15 import org.mmbase.bridge.util.Queries;
16 import org.mmbase.bridge.jsp.taglib.FieldInfoTag;
17 import org.mmbase.bridge.jsp.taglib.ParamHandler;
18 import org.mmbase.bridge.jsp.taglib.util.ContextContainer;
19
20
21 import org.mmbase.storage.search.*;
22
23 import org.mmbase.util.logging.Logging;
24 import org.mmbase.util.logging.Logger;
25
26
33 public class DurationHandler extends AbstractTypeHandler {
34
35 private static final Logger log = Logging.getLoggerInstance(DurationHandler.class);
36
37 private static int DATE_FACTOR = 1000;
39
42 public DurationHandler(FieldInfoTag tag) {
43 super(tag);
44 }
45
46
49 public String htmlInput(Node node, Field field, boolean search) throws JspTagException {
50 long currentValue = -1;
51 long currentHours = 0;
52 long currentMinutes = 0;
53 long currentSeconds = 0;
54 long currentMilliSeconds = 0;
55 if (node !=null) {
56 currentValue = node.getLongValue(field.getName());
57 long help = currentValue;
58 if (help < 0) help = 0;
59 currentMilliSeconds = help % 1000;
60 help /= 1000;
61 currentSeconds = help % 60;
62 help /= 60;
63 currentMinutes = help % 60;
64 currentHours = help / 60;
65 }
66
67 StringBuffer buffer = new StringBuffer ();
68 buffer.append("<input type=\"hidden\" class=\"" + getClasses(field) + "\" name=\"");
69 buffer.append(prefix(field.getName()));
70 buffer.append("\" value=\"");
71 buffer.append(currentValue);
72 buffer.append("\" />");
73
75
76 ContextContainer container = tag.getContextProvider().getContextContainer();
77
78 if (search) { String name = prefix(field.getName() + "_search");
80 String fieldid = prefixID(field.getName() + "_search");
81 String searchi = (String ) container.find(tag.getPageContext(), name);
82 if (searchi == null) searchi = "no";
83 buffer.append("<select name=\"").append(name).append("\" ");
84 buffer.append("id=\"").append(fieldid).append("\">\n");
85 buffer.append(" <option value=\"no\" ");
86 if (searchi.equals("no")) buffer.append(" selected=\"selected\" ");
87 buffer.append("> </option>");
88 buffer.append(" <option value=\"less\" ");
89 if (searchi.equals("less")) buffer.append(" selected=\"selected\" ");
90 buffer.append("><</option>");
91 buffer.append(" <option value=\"greater\" ");
92 if (searchi.equals("greater")) buffer.append(" selected=\"selected\" ");
93 buffer.append(">></option>");
94 buffer.append(" <option value=\"equal\" ");
95 if (searchi.equals("equal")) buffer.append(" selected=\"selected\" ");
96 buffer.append(">=</option>");
97 buffer.append("</select>");
98 }
99
100
101
102
103 String hoursName = prefix(field.getName() + "_hours");
104 String hoursId = prefixID(field.getName() + "_hours");
105 String searchHours = (String ) container.find(tag.getPageContext(), hoursName);
106 buffer.append("<input size=\"5\" type=\"text\" name=\"").append(hoursName).append("\" id=\"").append(hoursId).append("\" ");
107 buffer.append("value=\"").append( (searchHours == null ? "" + currentHours : searchHours) ).append("\" /> h :\n");
108
109 String minutesName = prefix(field.getName() + "_minutes");
110 String minutesId = prefixID(field.getName() + "_minutes");
111 buffer.append("<select name=\"").append(minutesName).append("\" ");
112 buffer.append("id=\"").append(minutesId).append("\">\n");
113 for (int i = 0; i <= 59; i++) {
114 if (currentMinutes == i) {
115 buffer.append(" <option selected=\"selected\">" + i + "</option>\n");
116 } else {
117 buffer.append(" <option>" + i + "</option>\n");
118 }
119 }
120 buffer.append("</select> min : ");
121
122 String secondsName = prefix(field.getName() + "_seconds");
123 String secondsId = prefixID(field.getName() + "_seconds");
124 buffer.append("<select name=\"").append(secondsName).append("\" ");
125 buffer.append("id=\"").append(secondsId).append("\">\n");
126 for (int i = 0; i <= 59; i++) {
127 if (currentSeconds == i) {
128 buffer.append(" <option selected=\"selected\">" + i + "</option>\n");
129 } else {
130 buffer.append(" <option>" + i + "</option>\n");
131 }
132 }
133 buffer.append("</select> s . ");
134
135 String milliSecondsName = prefix(field.getName() + "_milliseconds");
136 String milliSecondsId = prefixID(field.getName() + "_milliseconds");
137 String searchMilliSeconds = (String ) container.find(tag.getPageContext(), milliSecondsName);
138 buffer.append("<input size=\"5\" type=\"text\" name=\"").append(milliSecondsName).append("\" id=\"").append(milliSecondsId).append("\" ");
139 buffer.append("value=\"").append( (searchMilliSeconds == null ? "" + currentMilliSeconds : searchMilliSeconds) ).append("\" /> ms\n");
140
141 return buffer.toString();
142 }
143
144
147 public boolean useHtmlInput(Node node, Field field) throws JspTagException {
148
149 String fieldName = field.getName();
150 try {
151 long oldValue = node.getLongValue(fieldName);
152 long newValue = getSpecifiedValue(field);
153 if (oldValue != newValue) {
154 node.setLongValue(fieldName, newValue);
155 return true;
156 }
157 } catch (java.lang.NumberFormatException e) {
158 throw new JspTagException ("Not a valid number (" + e.toString() + ") in field " + fieldName);
159 }
160 return false;
161 }
162
163
164 protected long getSpecifiedValue(Field field) throws JspTagException {
165 try {
166 String fieldName = field.getName();
167 Integer hours = new Integer ( (String ) tag.getContextProvider().getContextContainer().find(tag.getPageContext(), prefix(fieldName + "_hours")));
168 Integer minutes = new Integer ( (String ) tag.getContextProvider().getContextContainer().find(tag.getPageContext(), prefix(fieldName + "_minutes")));
169 Integer seconds = new Integer ( (String ) tag.getContextProvider().getContextContainer().find(tag.getPageContext(), prefix(fieldName + "_seconds")));
170 Integer milliSeconds = new Integer ( (String ) tag.getContextProvider().getContextContainer().find(tag.getPageContext(), prefix(fieldName + "_milliseconds")));
171 return (long) milliSeconds.intValue() + 1000 * (seconds.intValue() + 60 * (minutes.intValue() + 60 * hours.intValue()));
172 } catch (java.lang.NumberFormatException e) {
173 throw new JspTagException ("Not a valid number (" + e.toString() + ")");
174 }
175 }
176
177
180 public String whereHtmlInput(Field field) throws JspTagException {
181 String fieldName = field.getName();
182 String operator = (String ) tag.getContextProvider().getContextContainer().find(tag.getPageContext(), prefix(fieldName + "_search"));
183 if (operator == null || operator.equals("no")) {
184 return null;
185 }
186
187 long time = getSpecifiedValue(field);
188 if (time == -1) return null;
189
190 if (operator.equals("greater")) {
191 return "( [" + fieldName + "] >" + time + ")";
192 } else if (operator.equals("smaller")) {
193 return "( [" + fieldName + "] <" + time + ")";
194 } else if (operator.equals("equal")) {
195
196 String options = tag.getOptions();
197 if (options != null && options.indexOf("date") > -1) {
198 return "( [" + fieldName + "] >= " + time + " AND [" + fieldName + "] < " + (time + 24 * 60 * 60) + ")";
199 } else {
200 return "( [" + fieldName + "] = " + time + ")";
201 }
202 } else {
203 log.warn("Found unknown operator value '" + operator + "'");
204 return null;
205 }
206 }
207
208 public Constraint whereHtmlInput(Field field, Query query) throws JspTagException {
209 String fieldName = field.getName();
210 String operator = (String ) tag.getContextProvider().getContextContainer().find(tag.getPageContext(), prefix(fieldName + "_search"));
211 if (operator == null || operator.equals("no")) {
212 return null;
213 }
214
215 Long time = new Long (getSpecifiedValue(field));
216
217 if (query.getSteps().size() > 1) {
218 fieldName = field.getNodeManager().getName()+"."+fieldName;
219 }
220 Constraint con;
221 if (operator.equals("greater")) {
222 con = Queries.createConstraint(query, fieldName, FieldCompareConstraint.GREATER, time);
223 } else if (operator.equals("less")) {
224 con = Queries.createConstraint(query, fieldName, FieldCompareConstraint.LESS, time);
225 } else if (operator.equals("equal")) {
226 String options = tag.getOptions();
227 if (options != null && options.indexOf("date") > -1) {
228 con = Queries.createConstraint(query, fieldName, Queries.OPERATOR_BETWEEN, time, new Long (time.longValue() + 24 * 60 * 60), false);
229 } else {
230 con = Queries.createConstraint(query, fieldName, FieldCompareConstraint.EQUAL, time);
231 }
232 } else {
233 log.warn("Found unknown operator value '" + operator + "'");
234 return null;
235 }
236 Queries.addConstraint(query, con);
237 return con;
238
239 }
240
241 public void paramHtmlInput(ParamHandler handler, Field field) throws JspTagException {
242 String fieldName = field.getName();
243 String operator = (String ) tag.getContextProvider().getContextContainer().find(tag.getPageContext(), prefix(fieldName + "_search"));
244 if (operator == null || operator.equals("no")) {
245 return;
246 }
247 handler.addParameter(prefix(fieldName + "_search"), operator);
248
249 String hours = (String ) tag.getContextProvider().getContextContainer().find(tag.getPageContext(), prefix(fieldName + "_hours"));
250 String minutes = (String ) tag.getContextProvider().getContextContainer().find(tag.getPageContext(), prefix(fieldName + "_minutes"));
251 String seconds = (String ) tag.getContextProvider().getContextContainer().find(tag.getPageContext(), prefix(fieldName + "_seconded"));
252 String milliseconds = (String ) tag.getContextProvider().getContextContainer().find(tag.getPageContext(), prefix(fieldName + "_milliseconds"));
253 handler.addParameter(prefix(fieldName + "_hours"), hours);
254 handler.addParameter(prefix(fieldName + "_minutes"), minutes);
255 handler.addParameter(prefix(fieldName + "_seconds"), seconds);
256 handler.addParameter(prefix(fieldName + "_milliseconds"), milliseconds);
257 }
258
259
260
261 }
262 |
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