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17 package org.apache.geronimo.console.threads;
18
19 import java.io.IOException  ;
20 import java.io.Serializable ;
21 import java.util.Arrays ;
22 import javax.portlet.ActionRequest;
23 import javax.portlet.ActionResponse;
24 import javax.portlet.PortletException;
25 import javax.portlet.PortletRequest;
26 import javax.portlet.RenderRequest;
27 import javax.portlet.RenderResponse;
28 import org.apache.geronimo.console.MultiPageModel;
29 import org.apache.geronimo.console.util.PortletManager;
30 import org.apache.geronimo.gbean.AbstractName;
31 import org.apache.geronimo.j2ee.j2eeobjectnames.NameFactory;
32 import org.apache.geronimo.system.threads.ThreadPool;
33
34
39 public class ListScreenHandler extends AbstractThreadHandler {
40 public ListScreenHandler() {
41 super(LIST_MODE, "/WEB-INF/view/threads/list.jsp");
42 }
43
44 public String actionBeforeView(ActionRequest request, ActionResponse response, MultiPageModel model) throws PortletException, IOException {
45 return getMode();
46 }
47
48 public void renderView(RenderRequest request, RenderResponse response, MultiPageModel model) throws PortletException, IOException {
49 populateExistingList(request);
50 }
51
52 public String actionAfterView(ActionRequest request, ActionResponse response, MultiPageModel model) throws PortletException, IOException {
53 return getMode();
54 }
55
56 private void populateExistingList(PortletRequest renderRequest) {
57 ThreadPool[] pools = PortletManager.getCurrentServer(renderRequest).getThreadPools();
58 ThreadPoolSummary[] result = new ThreadPoolSummary[pools.length];
59 for (int i = 0; i < pools.length; i++) {
60 result[i] = new ThreadPoolSummary(PortletManager.getNameFor(renderRequest, pools[i]), pools[i].getPoolSize());
61 }
62 Arrays.sort(result);
63 renderRequest.setAttribute("pools", result);
64 }
65
66 public static class ThreadPoolSummary implements Serializable , Comparable {
67 private static final long serialVersionUID = -7515061254194067140L;
68 private final String abstractName;
69 private final int maxSize;
70 private final String name;
71
72 public ThreadPoolSummary(AbstractName abstractName, int maxSize) {
73 this.abstractName = abstractName.toString();
74 name = (String ) abstractName.getName().get(NameFactory.J2EE_NAME);
75 this.maxSize = maxSize;
76 }
77
78 public String getAbstractName() {
79 return abstractName;
80 }
81
82 public int getPoolSize() {
83 return maxSize;
84 }
85
86 public String getName() {
87 return name;
88 }
89
90 public int compareTo(Object o) {
91 ThreadPoolSummary other = (ThreadPoolSummary) o;
92 return name.compareTo(other.name);
93 }
94 }
95 }
96 |
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