[jbosstools-commits] JBoss Tools SVN: r9070 - trunk/seam/plugins/org.jboss.tools.seam.pages.xml/src/org/jboss/tools/seam/pages/xml/model/helpers.
jbosstools-commits at lists.jboss.org
jbosstools-commits at lists.jboss.org
Fri Jul 4 06:19:53 EDT 2008
Author: scabanovich
Date: 2008-07-04 06:19:53 -0400 (Fri, 04 Jul 2008)
New Revision: 9070
Added:
trunk/seam/plugins/org.jboss.tools.seam.pages.xml/src/org/jboss/tools/seam/pages/xml/model/helpers/SeamPagesPageRefUpdateManager.java
Modified:
trunk/seam/plugins/org.jboss.tools.seam.pages.xml/src/org/jboss/tools/seam/pages/xml/model/helpers/SeamPagesDiagramHelper.java
Log:
JBIDE-1189
Modified: trunk/seam/plugins/org.jboss.tools.seam.pages.xml/src/org/jboss/tools/seam/pages/xml/model/helpers/SeamPagesDiagramHelper.java
===================================================================
--- trunk/seam/plugins/org.jboss.tools.seam.pages.xml/src/org/jboss/tools/seam/pages/xml/model/helpers/SeamPagesDiagramHelper.java 2008-07-04 09:57:04 UTC (rev 9069)
+++ trunk/seam/plugins/org.jboss.tools.seam.pages.xml/src/org/jboss/tools/seam/pages/xml/model/helpers/SeamPagesDiagramHelper.java 2008-07-04 10:19:53 UTC (rev 9070)
@@ -365,9 +365,13 @@
}
public void updatePages() {
- //TODO
+ SeamPagesPageRefUpdateManager pu = SeamPagesPageRefUpdateManager.getInstance(diagram.getModel());
+ pu.lock();
+ XModelObject[] items = diagram.getChildren();
+ for (int i = 0; i < items.length; i++) pu.updatePage(this, items[i]);
+ pu.unlock();
}
-
+
public String findBestMatch(String viewId) {
if(viewId == null || pageViewIds.contains(viewId)) {
return viewId;
Added: trunk/seam/plugins/org.jboss.tools.seam.pages.xml/src/org/jboss/tools/seam/pages/xml/model/helpers/SeamPagesPageRefUpdateManager.java
===================================================================
--- trunk/seam/plugins/org.jboss.tools.seam.pages.xml/src/org/jboss/tools/seam/pages/xml/model/helpers/SeamPagesPageRefUpdateManager.java (rev 0)
+++ trunk/seam/plugins/org.jboss.tools.seam.pages.xml/src/org/jboss/tools/seam/pages/xml/model/helpers/SeamPagesPageRefUpdateManager.java 2008-07-04 10:19:53 UTC (rev 9070)
@@ -0,0 +1,215 @@
+/*******************************************************************************
+ * Copyright (c) 2007 Exadel, Inc. and Red Hat, Inc.
+ * Distributed under license by Red Hat, Inc. All rights reserved.
+ * This program is made available under the terms of the
+ * Eclipse Public License v1.0 which accompanies this distribution,
+ * and is available at http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ * Exadel, Inc. and Red Hat, Inc. - initial API and implementation
+ ******************************************************************************/
+package org.jboss.tools.seam.pages.xml.model.helpers;
+
+import java.util.*;
+import org.jboss.tools.common.model.*;
+import org.jboss.tools.common.model.event.*;
+import org.jboss.tools.seam.pages.xml.SeamPagesXMLPlugin;
+import org.jboss.tools.seam.pages.xml.model.SeamPagesConstants;
+import org.jboss.tools.seam.pages.xml.model.impl.SeamPagesDiagramImpl;
+
+public class SeamPagesPageRefUpdateManager implements XModelTreeListener, Runnable, SeamPagesConstants {
+
+ public static SeamPagesPageRefUpdateManager getInstance(XModel model) {
+ SeamPagesPageRefUpdateManager instance = (SeamPagesPageRefUpdateManager)model.getManager("JSFPageUpdateManager");
+ if(instance == null) {
+ instance = new SeamPagesPageRefUpdateManager();
+ instance.model = model;
+ instance.init();
+ model.addManager("SeamPagesPageRefUpdateManager", instance);
+ model.addModelTreeListener(instance);
+ }
+ return instance;
+ }
+
+ private static long id = 0;
+
+ private XModel model;
+ private Map<String,PageLinks> pages = new HashMap<String,PageLinks>();
+ private int lock = 0;
+ protected boolean stopped = false;
+
+ PageUpdateRunnable runnable = new PageUpdateRunnable();
+
+ public SeamPagesPageRefUpdateManager() {}
+
+ private void init() {
+ }
+
+ public void updatePage(SeamPagesDiagramHelper h, XModelObject page) {
+ PageLinks pl = getPageLinks(page);
+ if(pl == null) return;
+ pl.h = h;
+ pl.update();
+ }
+
+ PageLinks getPageLinks(XModelObject page) {
+ String pid = page.get("_page_id");
+ if(pid == null) {
+ pid = "" + (++id);
+ page.set("_page_id", pid);
+ }
+ PageLinks pl = pages.get(pid);
+ if(pl == null) {
+ pl = new PageLinks();
+ pl.setPage(page);
+ pages.put(pid, pl);
+ }
+ return pl;
+ }
+
+ public void updateAll() {
+ if(isLocked()) return;
+ lock();
+ try {
+ String[] ks = pages.keySet().toArray(new String[0]);
+ for (int i = 0; i < ks.length; i++) {
+ PageLinks pl = pages.get(ks[i]);
+ if(pl == null) continue;
+ if(!pl.page.isActive()) {
+ pages.remove(ks[i]);
+ } else {
+ pl.update();
+ }
+ }
+ } finally {
+ unlock();
+ }
+ }
+
+ public boolean isLocked() {
+ return lock > 0;
+ }
+
+ public void lock() {
+ lock++;
+ }
+
+ public void unlock() {
+ lock--;
+ }
+
+ public void structureChanged(XModelTreeEvent event) {
+ XModel model = event.getModelObject().getModel();
+ if (event.kind() == XModelTreeEvent.STRUCTURE_CHANGED &&
+ event.getModelObject() == model.getRoot()) {
+ model.removeModelTreeListener(this);
+ SeamPagesPageRefUpdateManager instance = (SeamPagesPageRefUpdateManager)model.getManager("JSFPageUpdateManager");
+ if(instance != null) {
+ instance.stopped = true;
+ model.removeManager("JSFPageUpdateManager");
+ }
+ return;
+ } else if(event.kind() == XModelTreeEvent.CHILD_ADDED) {
+ onChildAdded(event);
+ }
+ if(isLocked()) return;
+ XJob.addRunnable(runnable);
+ }
+
+ private void onChildAdded(XModelTreeEvent event) {
+ XModelObject c = (XModelObject)event.getInfo();
+ if(!c.getModelEntity().getName().equals("JSFProcessGroup")) return;
+ SeamPagesDiagramImpl pi = (SeamPagesDiagramImpl)event.getModelObject();
+ PageLinks pl = getPageLinks(c);
+ if(pl == null || pi.getHelper() == null) return;
+ pl.h = pi.getHelper();
+ }
+
+ public void nodeChanged(XModelTreeEvent event) {
+ if(isLocked()) return;
+ XJob.addRunnable(runnable);
+ }
+
+ public void run() {
+ while(!stopped) {
+ synchronized(this) {
+ try {
+ wait();
+ } catch (InterruptedException e) {
+ //ignore
+ }
+ }
+ try {
+ Thread.sleep(250);
+ } catch (InterruptedException e) {
+ //ignore
+ }
+ if(stopped) break;
+ if(!isLocked()) {
+ try {
+ updateAll();
+ } catch (Exception t) {
+ SeamPagesXMLPlugin.log("Error while running page update", t);
+ }
+ }
+ }
+ }
+
+ class PageUpdateRunnable implements XJob.XRunnable {
+
+ public String getId() {
+ return "Seam Pages Reference Update -" + XModelConstants.getWorkspace(model);
+ }
+
+ public void run() {
+ if(!isLocked()) {
+ updateAll();
+ }
+ }
+
+ }
+}
+
+class PageLinks implements SeamPagesConstants {
+ SeamPagesDiagramHelper h;
+ XModelObject page;
+ XModelObject jsp;
+ boolean confirmed = false;
+ long jspTimeStamp;
+ long pageTimeStamp;
+
+ public void setPage(XModelObject page) {
+ this.page = page;
+ }
+
+ public void update() {
+ if(page.getParent() == null) return;
+// boolean modified = (pageTimeStamp != page.getTimeStamp());
+ pageTimeStamp = page.getTimeStamp();
+
+ String path = page.getAttributeValue(ATTR_PATH);
+ if(path == null) {
+ jsp = null;
+ setConfirmed(false);
+ jspTimeStamp = -1;
+ return;
+ }
+ boolean isPattern = SeamPagesDiagramStructureHelper.instance.isPattern(page);
+ if(path.indexOf('?') >= 0) {
+ path = path.substring(0, path.indexOf('?'));
+ }
+ XModelObject jsp1 = (isPattern) ? null : page.getModel().getByPath(path);
+ if(jsp == null || !jsp.isActive() || jsp != jsp1) {
+ jsp = jsp1;
+ setConfirmed(jsp != null);
+ jspTimeStamp = -1;
+ }
+ }
+
+ private void setConfirmed(boolean b) {
+ confirmed = b;
+ if(confirmed == ("true".equals(page.get("confirmed")))) return;
+ page.setAttributeValue("confirmed", "" + confirmed);
+ }
+
+}
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