| // Copyright 2010 The Apache Software Foundation |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| package org.apache.tapestry5; |
| |
| import org.apache.tapestry5.internal.structure.PageResetListener; |
| import org.apache.tapestry5.runtime.PageLifecycleListener; |
| import org.apache.tapestry5.services.ComponentEventLinkEncoder; |
| |
| /** |
| * Constants needed by end-user classes. |
| * |
| * @since 5.2.0 |
| */ |
| public class TapestryConstants |
| { |
| |
| /** |
| * The extension used for Tapestry component template files, <em>T</em>apestry <em>M</em>arkup <em>L</em>anguage. |
| * Template files are well-formed XML files. |
| */ |
| public static final String TEMPLATE_EXTENSION = "tml"; |
| |
| /** |
| * Name of query parameter that is placed on "loopback" links (page render links for the same |
| * page). This mostly includes the redirects sent after a component event request. Page render |
| * requests |
| * that do <em>not</em> have the LOOPBACK query parameter will trigger a {@linkplain PageResetListener reset |
| * notification} after the initialization event; the |
| * LOOPBACK |
| * prevents this reset notification. |
| * |
| * @since 5.2.0 |
| * @see ComponentEventLinkEncoder#createPageRenderLink(org.apache.tapestry5.services.PageRenderRequestParameters) |
| * @see ComponentEventLinkEncoder#decodePageRenderRequest(org.apache.tapestry5.services.Request) |
| * @see PageResetListener |
| */ |
| public static final String PAGE_LOOPBACK_PARAMETER_NAME = "t:lb"; |
| |
| } |