diff options
Diffstat (limited to 'src/com/itmill/toolkit/Application.java')
| -rw-r--r-- | src/com/itmill/toolkit/Application.java | 96 |
1 files changed, 36 insertions, 60 deletions
diff --git a/src/com/itmill/toolkit/Application.java b/src/com/itmill/toolkit/Application.java index 1ae6dd98d7..28355b9847 100644 --- a/src/com/itmill/toolkit/Application.java +++ b/src/com/itmill/toolkit/Application.java @@ -1,30 +1,6 @@ -/* ************************************************************************* - - IT Mill Toolkit - - Development of Browser User Interfaces Made Easy - - Copyright (C) 2000-2006 IT Mill Ltd - - ************************************************************************* - - This product is distributed under commercial license that can be found - from the product package on license.pdf. Use of this product might - require purchasing a commercial license from IT Mill Ltd. For guidelines - on usage, see licensing-guidelines.html - - ************************************************************************* - - For more information, contact: - - IT Mill Ltd phone: +358 2 4802 7180 - Ruukinkatu 2-4 fax: +358 2 4802 7181 - 20540, Turku email: info@itmill.com - Finland company www: www.itmill.com - - Primary source for information and releases: www.itmill.com - - ********************************************************************** */ +/* +@ITMillApache2LicenseForJavaFiles@ + */ package com.itmill.toolkit; @@ -130,7 +106,7 @@ public abstract class Application implements URIHandler, Terminal.ErrorListener /** * Mapping from window name to window instance. */ - private Hashtable windows = new Hashtable(); + private final Hashtable windows = new Hashtable(); /** * Main window of the application. @@ -180,9 +156,9 @@ public abstract class Application implements URIHandler, Terminal.ErrorListener /** * Application resource mapping: key <-> resource. */ - private Hashtable resourceKeyMap = new Hashtable(); + private final Hashtable resourceKeyMap = new Hashtable(); - private Hashtable keyResourceMap = new Hashtable(); + private final Hashtable keyResourceMap = new Hashtable(); private long lastResourceKeyNumber = 0; @@ -230,7 +206,7 @@ public abstract class Application implements URIHandler, Terminal.ErrorListener } // Gets the window by name - Window window = (Window) windows.get(name); + final Window window = (Window) windows.get(name); return window; } @@ -324,8 +300,8 @@ public abstract class Application implements URIHandler, Terminal.ErrorListener private void fireWindowAttachEvent(Window window) { // Fires the window attach event if (windowAttachListeners != null) { - Object[] listeners = windowAttachListeners.toArray(); - WindowAttachEvent event = new WindowAttachEvent(window); + final Object[] listeners = windowAttachListeners.toArray(); + final WindowAttachEvent event = new WindowAttachEvent(window); for (int i = 0; i < listeners.length; i++) { ((WindowAttachListener) listeners[i]).windowAttached(event); } @@ -361,8 +337,8 @@ public abstract class Application implements URIHandler, Terminal.ErrorListener private void fireWindowDetachEvent(Window window) { // Fires the window detach event if (windowDetachListeners != null) { - Object[] listeners = windowDetachListeners.toArray(); - WindowDetachEvent event = new WindowDetachEvent(window); + final Object[] listeners = windowDetachListeners.toArray(); + final WindowDetachEvent event = new WindowDetachEvent(window); for (int i = 0; i < listeners.length; i++) { ((WindowDetachListener) listeners[i]).windowDetached(event); } @@ -394,12 +370,12 @@ public abstract class Application implements URIHandler, Terminal.ErrorListener * the new user. */ public void setUser(Object user) { - Object prevUser = this.user; + final Object prevUser = this.user; if (user != prevUser && (user == null || !user.equals(prevUser))) { this.user = user; if (userChangeListeners != null) { - Object[] listeners = userChangeListeners.toArray(); - UserChangeEvent event = new UserChangeEvent(this, user, + final Object[] listeners = userChangeListeners.toArray(); + final UserChangeEvent event = new UserChangeEvent(this, user, prevUser); for (int i = 0; i < listeners.length; i++) { ((UserChangeListener) listeners[i]) @@ -502,11 +478,11 @@ public abstract class Application implements URIHandler, Terminal.ErrorListener public void setTheme(String theme) { // Collect list of windows not having the current or future theme - LinkedList toBeUpdated = new LinkedList(); - String myTheme = getTheme(); - for (Iterator i = getWindows().iterator(); i.hasNext();) { - Window w = (Window) i.next(); - String windowTheme = w.getTheme(); + final LinkedList toBeUpdated = new LinkedList(); + final String myTheme = getTheme(); + for (final Iterator i = getWindows().iterator(); i.hasNext();) { + final Window w = (Window) i.next(); + final String windowTheme = w.getTheme(); if ((windowTheme == null) || (!theme.equals(windowTheme) && windowTheme .equals(myTheme))) { @@ -518,7 +494,7 @@ public abstract class Application implements URIHandler, Terminal.ErrorListener this.theme = theme; // Ask windows to update themselves - for (Iterator i = toBeUpdated.iterator(); i.hasNext();) { + for (final Iterator i = toBeUpdated.iterator(); i.hasNext();) { ((Window) i.next()).requestRepaint(); } } @@ -586,7 +562,7 @@ public abstract class Application implements URIHandler, Terminal.ErrorListener } // Generate key - String key = String.valueOf(++lastResourceKeyNumber); + final String key = String.valueOf(++lastResourceKeyNumber); // Add the resource to mappings resourceKeyMap.put(resource, key); @@ -600,7 +576,7 @@ public abstract class Application implements URIHandler, Terminal.ErrorListener * the resource to remove. */ public void removeResource(ApplicationResource resource) { - Object key = resourceKeyMap.get(resource); + final Object key = resourceKeyMap.get(resource); if (key != null) { resourceKeyMap.remove(resource); keyResourceMap.remove(key); @@ -617,14 +593,14 @@ public abstract class Application implements URIHandler, Terminal.ErrorListener public String getRelativeLocation(ApplicationResource resource) { // Gets the key - String key = (String) resourceKeyMap.get(resource); + final String key = (String) resourceKeyMap.get(resource); // If the resource is not registered, return null if (key == null) { return null; } - String filename = resource.getFilename(); + final String filename = resource.getFilename(); if (filename == null) { return "APP/" + key + "/"; } else { @@ -644,7 +620,7 @@ public abstract class Application implements URIHandler, Terminal.ErrorListener // Resolves the prefix String prefix = relativeUri; - int index = relativeUri.indexOf('/'); + final int index = relativeUri.indexOf('/'); if (index >= 0) { prefix = relativeUri.substring(0, index); } @@ -653,12 +629,12 @@ public abstract class Application implements URIHandler, Terminal.ErrorListener if (prefix.equals("APP")) { // Handles the resource request - int next = relativeUri.indexOf('/', index + 1); + final int next = relativeUri.indexOf('/', index + 1); if (next < 0) { return null; } - String key = relativeUri.substring(index + 1, next); - ApplicationResource resource = (ApplicationResource) keyResourceMap + final String key = relativeUri.substring(index + 1, next); + final ApplicationResource resource = (ApplicationResource) keyResourceMap .get(key); if (resource != null) { return resource.getStream(); @@ -674,11 +650,11 @@ public abstract class Application implements URIHandler, Terminal.ErrorListener URL windowContext; try { windowContext = new URL(context, prefix + "/"); - String windowUri = relativeUri.length() > prefix.length() + 1 ? relativeUri + final String windowUri = relativeUri.length() > prefix.length() + 1 ? relativeUri .substring(prefix.length() + 1) : ""; return window.handleURI(windowContext, windowUri); - } catch (MalformedURLException e) { + } catch (final MalformedURLException e) { return null; } } @@ -737,12 +713,12 @@ public abstract class Application implements URIHandler, Terminal.ErrorListener /** * New user of the application. */ - private Object newUser; + private final Object newUser; /** * Previous user of the application. */ - private Object prevUser; + private final Object prevUser; /** * Constructor for user change event. @@ -849,7 +825,7 @@ public abstract class Application implements URIHandler, Terminal.ErrorListener */ private static final long serialVersionUID = 3544669568644691769L; - private Window window; + private final Window window; /** * Creates a event. @@ -891,7 +867,7 @@ public abstract class Application implements URIHandler, Terminal.ErrorListener */ private static final long serialVersionUID = 3977578104367822392L; - private Window window; + private final Window window; /** * Creates a event. @@ -1066,7 +1042,7 @@ public abstract class Application implements URIHandler, Terminal.ErrorListener // Shows the error in AbstractComponent if (owner instanceof AbstractComponent) { - Throwable e = event.getThrowable(); + final Throwable e = event.getThrowable(); if (e instanceof ErrorMessage) { ((AbstractComponent) owner).setComponentError((ErrorMessage) e); } else { @@ -1099,7 +1075,7 @@ public abstract class Application implements URIHandler, Terminal.ErrorListener * @return Focused component or null if none is focused. */ public Component.Focusable consumeFocus() { - Component.Focusable f = pendingFocus; + final Component.Focusable f = pendingFocus; pendingFocus = null; return f; } |