001: /*
002: * JOnAS: Java(TM) Open Application Server
003: * Copyright (C) 1999 Bull S.A.
004: * Contact: jonas-team@objectweb.org
005: *
006: * This library is free software; you can redistribute it and/or
007: * modify it under the terms of the GNU Lesser General Public
008: * License as published by the Free Software Foundation; either
009: * version 2.1 of the License, or any later version.
010: *
011: * This library is distributed in the hope that it will be useful,
012: * but WITHOUT ANY WARRANTY; without even the implied warranty of
013: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
014: * Lesser General Public License for more details.
015: *
016: * You should have received a copy of the GNU Lesser General Public
017: * License along with this library; if not, write to the Free Software
018: * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
019: * USA
020: *
021: * Initial developer(s): Michel-Ange ANTON
022: * --------------------------------------------------------------------------
023: * $Id: MemoryForm.java 6599 2005-04-21 08:59:54Z kemlerp $
024: * --------------------------------------------------------------------------
025: */
026:
027: package org.objectweb.jonas.webapp.jonasadmin.monitoring;
028:
029: import javax.servlet.http.HttpServletRequest;
030:
031: import org.apache.struts.action.ActionMessage;
032: import org.apache.struts.action.ActionErrors;
033: import org.apache.struts.action.ActionForm;
034: import org.apache.struts.action.ActionMapping;
035:
036: public class MemoryForm extends ActionForm {
037:
038: // --------------------------------------------------------- Properties Variables
039:
040: private int numberOfMeasures = 120;
041: private int range = 10;
042: private int widthGraphic;
043: private int heightGraphic;
044: private int timerGraphic;
045:
046: // --------------------------------------------------------- Public Methods
047:
048: /**
049: * Reset all properties to their default values.
050: *
051: * @param mapping The mapping used to select this instance
052: * @param request The servlet request we are processing
053: */
054:
055: public void reset(ActionMapping mapping, HttpServletRequest request) {
056: numberOfMeasures = 120;
057: range = 10;
058: refreshGraphic();
059: }
060:
061: public void refreshGraphic() {
062: widthGraphic = MemoryGraphServlet.getWidth(numberOfMeasures);
063: heightGraphic = MemoryGraphServlet.getHeight();
064: timerGraphic = 1000 * (range + 2);
065: }
066:
067: /**
068: * Validate the properties that have been set from this HTTP request,
069: * and return an <code>ActionErrors</code> object that encapsulates any
070: * validation errors that have been found. If no errors are found, return
071: * <code>null</code> or an <code>ActionErrors</code> object with no
072: * recorded error messages.
073: *
074: * @param mapping The mapping used to select this instance
075: * @param request The servlet request we are processing
076: */
077: public ActionErrors validate(ActionMapping mapping,
078: HttpServletRequest request) {
079: ActionErrors oErrors = new ActionErrors();
080: if (numberOfMeasures <= 1) {
081: oErrors.add("numberOfMeasures", new ActionMessage(
082: "error.monitoring.memory.numberOfMeasures"));
083: }
084: if (range < 10) {
085: oErrors.add("range", new ActionMessage(
086: "error.monitoring.memory.range"));
087: }
088: //System.out.println("oErrors.size() = "+oErrors.size());
089: if (oErrors.size() == 0) {
090: //System.out.println("sizingGraphic");
091: refreshGraphic();
092: }
093: return oErrors;
094: }
095:
096: // --------------------------------------------------------- Properties Methods
097:
098: public int getNumberOfMeasures() {
099: return numberOfMeasures;
100: }
101:
102: public void setNumberOfMeasures(int numberOfMeasures) {
103: this .numberOfMeasures = numberOfMeasures;
104: }
105:
106: public int getRange() {
107: return range;
108: }
109:
110: public void setRange(int range) {
111: this .range = range;
112: }
113:
114: public int getWidthGraphic() {
115: return widthGraphic;
116: }
117:
118: public void setWidthGraphic(int widthGraphic) {
119: this .widthGraphic = widthGraphic;
120: }
121:
122: public int getHeightGraphic() {
123: return heightGraphic;
124: }
125:
126: public void setHeightGraphic(int heightGraphic) {
127: this .heightGraphic = heightGraphic;
128: }
129:
130: public int getTimerGraphic() {
131: return timerGraphic;
132: }
133:
134: public void setTimerGraphic(int timerGraphic) {
135: this.timerGraphic = timerGraphic;
136: }
137:
138: }
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