Updated Branches: refs/heads/master 3d08bf93e -> 0c3013221
WICKET-4699 Add NonResettingRestartException Project: http://git-wip-us.apache.org/repos/asf/wicket/repo Commit: http://git-wip-us.apache.org/repos/asf/wicket/commit/0c301322 Tree: http://git-wip-us.apache.org/repos/asf/wicket/tree/0c301322 Diff: http://git-wip-us.apache.org/repos/asf/wicket/diff/0c301322 Branch: refs/heads/master Commit: 0c30132219807d09f962d31381f682dffd1a9dbc Parents: 3d08bf9 Author: Martin Tzvetanov Grigorov <[email protected]> Authored: Thu Aug 9 12:17:06 2012 +0300 Committer: Martin Tzvetanov Grigorov <[email protected]> Committed: Thu Aug 9 12:17:06 2012 +0300 ---------------------------------------------------------------------- .../wicket/NonResettingRestartException.java | 88 +++++++++++++++ .../apache/wicket/RestartResponseException.java | 1 + 2 files changed, 89 insertions(+), 0 deletions(-) ---------------------------------------------------------------------- http://git-wip-us.apache.org/repos/asf/wicket/blob/0c301322/wicket-core/src/main/java/org/apache/wicket/NonResettingRestartException.java ---------------------------------------------------------------------- diff --git a/wicket-core/src/main/java/org/apache/wicket/NonResettingRestartException.java b/wicket-core/src/main/java/org/apache/wicket/NonResettingRestartException.java new file mode 100644 index 0000000..24338d6 --- /dev/null +++ b/wicket-core/src/main/java/org/apache/wicket/NonResettingRestartException.java @@ -0,0 +1,88 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You 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.wicket; + +import org.apache.wicket.core.request.handler.PageProvider; +import org.apache.wicket.core.request.handler.RenderPageRequestHandler; +import org.apache.wicket.protocol.http.IMetaDataBufferingWebResponse; +import org.apache.wicket.request.IRequestHandler; +import org.apache.wicket.request.RequestHandlerStack; +import org.apache.wicket.request.Response; +import org.apache.wicket.request.cycle.RequestCycle; +import org.apache.wicket.request.http.WebResponse; +import org.apache.wicket.request.mapper.parameter.PageParameters; + +/** + * Causes Wicket to interrupt current request processing and immediately respond with the specified + * page. Does not reset the header meta data. + * + * @see RestartResponseException + */ +public class NonResettingRestartException extends RequestHandlerStack.ReplaceHandlerException +{ + + /** + * Constructor. + * + * @param pageClass + * the class of the new page that should be rendered + * @param params + * the page parameters to use for the new page + * @param cycle + * the request cycle to use to find the Response`s + */ + public NonResettingRestartException(final Class<? extends Page> pageClass, + final PageParameters params, final RequestCycle cycle) + { + this(pageClass, params, cycle, RenderPageRequestHandler.RedirectPolicy.AUTO_REDIRECT); + } + + /** + * Constructor. + * + * @param pageClass + * the class of the new page that should be rendered + * @param params + * the page parameters to use for the new page + * @param cycle + * the request cycle to use to find the Response`s + * @param redirectPolicy + * the policy that mandates whether to do a redirect + */ + public NonResettingRestartException(final Class<? extends Page> pageClass, + final PageParameters params, final RequestCycle cycle, RenderPageRequestHandler.RedirectPolicy redirectPolicy) + { + super(createRequestHandler(pageClass, params, redirectPolicy), true); + + Response response = cycle.getResponse(); + if (response instanceof IMetaDataBufferingWebResponse) + { + WebResponse originalResponse = (WebResponse) cycle.getOriginalResponse(); + if (originalResponse != response) + { + IMetaDataBufferingWebResponse bufferingWebResponse = (IMetaDataBufferingWebResponse) response; + bufferingWebResponse.writeMetaData(originalResponse); + } + } + } + + private static IRequestHandler createRequestHandler(Class<? extends Page> pageClass, PageParameters params, + RenderPageRequestHandler.RedirectPolicy redirectPolicy) + { + return new RenderPageRequestHandler(new PageProvider(pageClass, params), redirectPolicy); + } +} \ No newline at end of file http://git-wip-us.apache.org/repos/asf/wicket/blob/0c301322/wicket-core/src/main/java/org/apache/wicket/RestartResponseException.java ---------------------------------------------------------------------- diff --git a/wicket-core/src/main/java/org/apache/wicket/RestartResponseException.java b/wicket-core/src/main/java/org/apache/wicket/RestartResponseException.java index c991124..6c7ef99 100644 --- a/wicket-core/src/main/java/org/apache/wicket/RestartResponseException.java +++ b/wicket-core/src/main/java/org/apache/wicket/RestartResponseException.java @@ -29,6 +29,7 @@ import org.apache.wicket.request.mapper.parameter.PageParameters; * page. * * @author Igor Vaynberg (ivaynberg) + * @see NonResettingRestartException */ public class RestartResponseException extends ResetResponseException {
