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authorandrew <devnull@localhost>2010-10-19 17:55:59 +0100
committerandrew <devnull@localhost>2010-10-19 17:55:59 +0100
commit7603e948d7a0a7eb2e72358cb4a40ae6779f95da (patch)
treec6441f7d14eafe8119d890cddd09b05b8f88c52a /netx/net/sourceforge/jnlp/cache/UpdatePolicy.java
Initial import from IcedTea6.
2010-10-19 Andrew John Hughes <[email protected]> * .hgignore, * Makefile.am, * acinclude.m4, * autogen.sh, * configure.ac, * extra/net/sourceforge/jnlp/about/HTMLPanel.java, * extra/net/sourceforge/jnlp/about/Main.java, * extra/net/sourceforge/jnlp/about/resources/about.html, * extra/net/sourceforge/jnlp/about/resources/applications.html, * extra/net/sourceforge/jnlp/about/resources/notes.html, * javac.in, * javaws.desktop: Imported from IcedTea6. * launcher/java.c, * launcher/java.h, * launcher/java_md.c, * launcher/java_md.h, * launcher/jli_util.h, * launcher/jni.h, * launcher/jvm.h, * launcher/jvm_md.h, * launcher/manifest_info.h, * launcher/splashscreen.h, * launcher/splashscreen_stubs.c, * launcher/version_comp.h, * launcher/wildcard.h: Imported from OpenJDK. * netx/javaws.1, * netx/javax/jnlp/BasicService.java, * netx/javax/jnlp/ClipboardService.java, * netx/javax/jnlp/DownloadService.java, * netx/javax/jnlp/DownloadServiceListener.java, * netx/javax/jnlp/ExtendedService.java, * netx/javax/jnlp/ExtensionInstallerService.java, * netx/javax/jnlp/FileContents.java, * netx/javax/jnlp/FileOpenService.java, * netx/javax/jnlp/FileSaveService.java, * netx/javax/jnlp/JNLPRandomAccessFile.java, * netx/javax/jnlp/PersistenceService.java, * netx/javax/jnlp/PrintService.java, * netx/javax/jnlp/ServiceManager.java, * netx/javax/jnlp/ServiceManagerStub.java, * netx/javax/jnlp/SingleInstanceListener.java, * netx/javax/jnlp/SingleInstanceService.java, * netx/javax/jnlp/UnavailableServiceException.java, * netx/net/sourceforge/jnlp/AppletDesc.java, * netx/net/sourceforge/jnlp/ApplicationDesc.java, * netx/net/sourceforge/jnlp/AssociationDesc.java, * netx/net/sourceforge/jnlp/ComponentDesc.java, * netx/net/sourceforge/jnlp/DefaultLaunchHandler.java, * netx/net/sourceforge/jnlp/ExtensionDesc.java, * netx/net/sourceforge/jnlp/IconDesc.java, * netx/net/sourceforge/jnlp/InformationDesc.java, * netx/net/sourceforge/jnlp/InstallerDesc.java, * netx/net/sourceforge/jnlp/JARDesc.java, * netx/net/sourceforge/jnlp/JNLPFile.java, * netx/net/sourceforge/jnlp/JNLPSplashScreen.java, * netx/net/sourceforge/jnlp/JREDesc.java, * netx/net/sourceforge/jnlp/LaunchException.java, * netx/net/sourceforge/jnlp/LaunchHandler.java, * netx/net/sourceforge/jnlp/Launcher.java, * netx/net/sourceforge/jnlp/MenuDesc.java, * netx/net/sourceforge/jnlp/NetxPanel.java, * netx/net/sourceforge/jnlp/Node.java, * netx/net/sourceforge/jnlp/PackageDesc.java, * netx/net/sourceforge/jnlp/ParseException.java, * netx/net/sourceforge/jnlp/Parser.java, * netx/net/sourceforge/jnlp/PluginBridge.java, * netx/net/sourceforge/jnlp/PropertyDesc.java, * netx/net/sourceforge/jnlp/RelatedContentDesc.java, * netx/net/sourceforge/jnlp/ResourcesDesc.java, * netx/net/sourceforge/jnlp/SecurityDesc.java, * netx/net/sourceforge/jnlp/ShortcutDesc.java, * netx/net/sourceforge/jnlp/StreamEater.java, * netx/net/sourceforge/jnlp/UpdateDesc.java, * netx/net/sourceforge/jnlp/Version.java, * netx/net/sourceforge/jnlp/cache/CacheEntry.java, * netx/net/sourceforge/jnlp/cache/CacheUtil.java, * netx/net/sourceforge/jnlp/cache/DefaultDownloadIndicator.java, * netx/net/sourceforge/jnlp/cache/DownloadIndicator.java, * netx/net/sourceforge/jnlp/cache/Resource.java, * netx/net/sourceforge/jnlp/cache/ResourceTracker.java, * netx/net/sourceforge/jnlp/cache/UpdatePolicy.java, * netx/net/sourceforge/jnlp/cache/package.html, * netx/net/sourceforge/jnlp/event/ApplicationEvent.java, * netx/net/sourceforge/jnlp/event/ApplicationListener.java, * netx/net/sourceforge/jnlp/event/DownloadEvent.java, * netx/net/sourceforge/jnlp/event/DownloadListener.java, * netx/net/sourceforge/jnlp/event/package.html, * netx/net/sourceforge/jnlp/package.html, * netx/net/sourceforge/jnlp/resources/Manifest.mf, * netx/net/sourceforge/jnlp/resources/Messages.properties, * netx/net/sourceforge/jnlp/resources/about.jnlp, * netx/net/sourceforge/jnlp/resources/default.jnlp, * netx/net/sourceforge/jnlp/runtime/AppThreadGroup.java, * netx/net/sourceforge/jnlp/runtime/AppletAudioClip.java, * netx/net/sourceforge/jnlp/runtime/AppletEnvironment.java, * netx/net/sourceforge/jnlp/runtime/AppletInstance.java, * netx/net/sourceforge/jnlp/runtime/ApplicationInstance.java, * netx/net/sourceforge/jnlp/runtime/Boot.java, * netx/net/sourceforge/jnlp/runtime/Boot13.java, * netx/net/sourceforge/jnlp/runtime/JNLPClassLoader.java, * netx/net/sourceforge/jnlp/runtime/JNLPPolicy.java, * netx/net/sourceforge/jnlp/runtime/JNLPRuntime.java, * netx/net/sourceforge/jnlp/runtime/JNLPSecurityManager.java, * netx/net/sourceforge/jnlp/runtime/package.html, * netx/net/sourceforge/jnlp/security/AccessWarningPane.java, * netx/net/sourceforge/jnlp/security/AppletWarningPane.java, * netx/net/sourceforge/jnlp/security/CertVerifier.java, * netx/net/sourceforge/jnlp/security/CertWarningPane.java, * netx/net/sourceforge/jnlp/security/CertsInfoPane.java, * netx/net/sourceforge/jnlp/security/HttpsCertVerifier.java, * netx/net/sourceforge/jnlp/security/MoreInfoPane.java, * netx/net/sourceforge/jnlp/security/NotAllSignedWarningPane.java, * netx/net/sourceforge/jnlp/security/SecurityDialogPanel.java, * netx/net/sourceforge/jnlp/security/SecurityUtil.java, * netx/net/sourceforge/jnlp/security/SecurityWarningDialog.java, * netx/net/sourceforge/jnlp/security/SingleCertInfoPane.java, * netx/net/sourceforge/jnlp/security/VariableX509TrustManager.java, * netx/net/sourceforge/jnlp/security/viewer/CertificatePane.java, * netx/net/sourceforge/jnlp/security/viewer/CertificateViewer.java, * netx/net/sourceforge/jnlp/services/ExtendedSingleInstanceService.java, * netx/net/sourceforge/jnlp/services/InstanceExistsException.java, * netx/net/sourceforge/jnlp/services/ServiceUtil.java, * netx/net/sourceforge/jnlp/services/SingleInstanceLock.java, * netx/net/sourceforge/jnlp/services/XBasicService.java, * netx/net/sourceforge/jnlp/services/XClipboardService.java, * netx/net/sourceforge/jnlp/services/XDownloadService.java, * netx/net/sourceforge/jnlp/services/XExtendedService.java, * netx/net/sourceforge/jnlp/services/XExtensionInstallerService.java, * netx/net/sourceforge/jnlp/services/XFileContents.java, * netx/net/sourceforge/jnlp/services/XFileOpenService.java, * netx/net/sourceforge/jnlp/services/XFileSaveService.java, * netx/net/sourceforge/jnlp/services/XJNLPRandomAccessFile.java, * netx/net/sourceforge/jnlp/services/XPersistenceService.java, * netx/net/sourceforge/jnlp/services/XPrintService.java, * netx/net/sourceforge/jnlp/services/XServiceManagerStub.java, * netx/net/sourceforge/jnlp/services/XSingleInstanceService.java, * netx/net/sourceforge/jnlp/services/package.html, * netx/net/sourceforge/jnlp/tools/CharacterEncoder.java, * netx/net/sourceforge/jnlp/tools/HexDumpEncoder.java, * netx/net/sourceforge/jnlp/tools/JarRunner.java, * netx/net/sourceforge/jnlp/tools/JarSigner.java, * netx/net/sourceforge/jnlp/tools/JarSignerResources.java, * netx/net/sourceforge/jnlp/tools/KeyStoreUtil.java, * netx/net/sourceforge/jnlp/tools/KeyTool.java, * netx/net/sourceforge/jnlp/util/FileUtils.java, * netx/net/sourceforge/jnlp/util/PropertiesFile.java, * netx/net/sourceforge/jnlp/util/Reflect.java, * netx/net/sourceforge/jnlp/util/WeakList.java, * netx/net/sourceforge/jnlp/util/XDesktopEntry.java, * netx/net/sourceforge/nanoxml/XMLElement.java, * netx/net/sourceforge/nanoxml/XMLParseException.java, * plugin/icedteanp/IcedTeaJavaRequestProcessor.cc, * plugin/icedteanp/IcedTeaJavaRequestProcessor.h, * plugin/icedteanp/IcedTeaNPPlugin.cc, * plugin/icedteanp/IcedTeaNPPlugin.h, * plugin/icedteanp/IcedTeaPluginRequestProcessor.cc, * plugin/icedteanp/IcedTeaPluginRequestProcessor.h, * plugin/icedteanp/IcedTeaPluginUtils.cc, * plugin/icedteanp/IcedTeaPluginUtils.h, * plugin/icedteanp/IcedTeaRunnable.cc, * plugin/icedteanp/IcedTeaRunnable.h, * plugin/icedteanp/IcedTeaScriptablePluginObject.cc, * plugin/icedteanp/IcedTeaScriptablePluginObject.h, * plugin/icedteanp/java/netscape/javascript/JSException.java, * plugin/icedteanp/java/netscape/javascript/JSObject.java, * plugin/icedteanp/java/netscape/javascript/JSObjectCreatePermission.java, * plugin/icedteanp/java/netscape/javascript/JSProxy.java, * plugin/icedteanp/java/netscape/javascript/JSRunnable.java, * plugin/icedteanp/java/netscape/javascript/JSUtil.java, * plugin/icedteanp/java/netscape/security/ForbiddenTargetException.java, * plugin/icedteanp/java/sun/applet/AppletSecurityContextManager.java, * plugin/icedteanp/java/sun/applet/GetMemberPluginCallRequest.java, * plugin/icedteanp/java/sun/applet/GetWindowPluginCallRequest.java, * plugin/icedteanp/java/sun/applet/JavaConsole.java, * plugin/icedteanp/java/sun/applet/MethodOverloadResolver.java, * plugin/icedteanp/java/sun/applet/PasswordAuthenticationDialog.java, * plugin/icedteanp/java/sun/applet/PluginAppletSecurityContext.java, * plugin/icedteanp/java/sun/applet/PluginAppletViewer.java, * plugin/icedteanp/java/sun/applet/PluginCallRequest.java, * plugin/icedteanp/java/sun/applet/PluginCallRequestFactory.java, * plugin/icedteanp/java/sun/applet/PluginClassLoader.java, * plugin/icedteanp/java/sun/applet/PluginCookieInfoRequest.java, * plugin/icedteanp/java/sun/applet/PluginCookieManager.java, * plugin/icedteanp/java/sun/applet/PluginDebug.java, * plugin/icedteanp/java/sun/applet/PluginException.java, * plugin/icedteanp/java/sun/applet/PluginMain.java, * plugin/icedteanp/java/sun/applet/PluginMessageConsumer.java, * plugin/icedteanp/java/sun/applet/PluginMessageHandlerWorker.java, * plugin/icedteanp/java/sun/applet/PluginObjectStore.java, * plugin/icedteanp/java/sun/applet/PluginProxyInfoRequest.java, * plugin/icedteanp/java/sun/applet/PluginProxySelector.java, * plugin/icedteanp/java/sun/applet/PluginStreamHandler.java, * plugin/icedteanp/java/sun/applet/RequestQueue.java, * plugin/icedteanp/java/sun/applet/TestEnv.java, * plugin/icedteanp/java/sun/applet/VoidPluginCallRequest.java, * plugin/tests/LiveConnect/DummyObject.java, * plugin/tests/LiveConnect/OverloadTestHelper1.java, * plugin/tests/LiveConnect/OverloadTestHelper2.java, * plugin/tests/LiveConnect/OverloadTestHelper3.java, * plugin/tests/LiveConnect/PluginTest.java, * plugin/tests/LiveConnect/build, * plugin/tests/LiveConnect/common.js, * plugin/tests/LiveConnect/index.html, * plugin/tests/LiveConnect/jjs_eval_test.js, * plugin/tests/LiveConnect/jjs_func_parameters_tests.js, * plugin/tests/LiveConnect/jjs_func_rettype_tests.js, * plugin/tests/LiveConnect/jjs_get_tests.js, * plugin/tests/LiveConnect/jjs_set_tests.js, * plugin/tests/LiveConnect/jsj_func_overload_tests.js, * plugin/tests/LiveConnect/jsj_func_parameters_tests.js, * plugin/tests/LiveConnect/jsj_func_rettype_tests.js, * plugin/tests/LiveConnect/jsj_get_tests.js, * plugin/tests/LiveConnect/jsj_set_tests.js, * plugin/tests/LiveConnect/jsj_type_casting_tests.js, * plugin/tests/LiveConnect/jsj_type_conversion_tests.js: Initial import from IcedTea6. * AUTHORS, * COPYING * INSTALL, * NEWS, * README: New documentation.
Diffstat (limited to 'netx/net/sourceforge/jnlp/cache/UpdatePolicy.java')
-rw-r--r--netx/net/sourceforge/jnlp/cache/UpdatePolicy.java88
1 files changed, 88 insertions, 0 deletions
diff --git a/netx/net/sourceforge/jnlp/cache/UpdatePolicy.java b/netx/net/sourceforge/jnlp/cache/UpdatePolicy.java
new file mode 100644
index 0000000..157e38c
--- /dev/null
+++ b/netx/net/sourceforge/jnlp/cache/UpdatePolicy.java
@@ -0,0 +1,88 @@
+// Copyright (C) 2002 Jon A. Maxwell (JAM)
+//
+// This library is free software; you can redistribute it and/or
+// modify it under the terms of the GNU Lesser General Public
+// License as published by the Free Software Foundation; either
+// version 2.1 of the License, or (at your option) any later version.
+//
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+// Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public
+// License along with this library; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+
+
+package net.sourceforge.jnlp.cache;
+
+import java.io.*;
+import java.net.*;
+import java.util.*;
+import java.lang.reflect.*;
+import java.security.*;
+import javax.jnlp.*;
+
+import net.sourceforge.jnlp.*;
+import net.sourceforge.jnlp.runtime.*;
+import net.sourceforge.jnlp.util.*;
+/**
+ * A policy that determines when a resource should be checked for
+ * an updated version.<p>
+ *
+ * @author <a href="mailto:[email protected]">Jon A. Maxwell (JAM)</a> - initial author
+ * @version $Revision: 1.3 $
+ */
+public class UpdatePolicy {
+
+ // todo: implement session updating
+
+ // todo: doesn't seem to work in the same JVM, probably because
+ // Resource is being held by a tracker so it isn't collected;
+ // then next time a tracker adds the resource even if
+ // shouldUpdate==true it's state is already marked
+ // CONNECTED|DOWNLOADED. Let the resource be collected or reset
+ // to UNINITIALIZED.
+
+ public static UpdatePolicy ALWAYS = new UpdatePolicy(0);
+ public static UpdatePolicy SESSION = new UpdatePolicy(-1);
+ public static UpdatePolicy FORCE = new UpdatePolicy(Long.MIN_VALUE);
+ public static UpdatePolicy NEVER = new UpdatePolicy(Long.MAX_VALUE);
+
+ private long timeDiff = -1;
+
+
+ /**
+ * Create a new update policy; this policy always updates the
+ * entry unless the shouldUpdate method is overridden.
+ */
+ public UpdatePolicy() {
+ }
+
+ /**
+ * Create an update policy that only checks a file for being
+ * updated if it has not been checked for longer than the
+ * specified time.
+ *
+ * @param timeDiff how long in ms until update needed
+ */
+ public UpdatePolicy(long timeDiff) {
+ this.timeDiff = timeDiff;
+ }
+
+ /**
+ * Returns whether the resource should be checked for being
+ * up-to-date.
+ */
+ public boolean shouldUpdate(CacheEntry entry) {
+ long updated = entry.getLastUpdated();
+ long current = System.currentTimeMillis();
+
+ if (current - updated >= timeDiff)
+ return true;
+ else
+ return false;
+ }
+
+}