diff --git a/spring-faces/.classpath b/spring-faces/.classpath index b59bd22d..23015756 100644 --- a/spring-faces/.classpath +++ b/spring-faces/.classpath @@ -29,5 +29,6 @@ + diff --git a/spring-faces/src/main/java/org/springframework/faces/webflow/FlowResourceResolver.java b/spring-faces/src/main/java/org/springframework/faces/webflow/FlowResourceResolver.java index c949fd01..dada8743 100644 --- a/spring-faces/src/main/java/org/springframework/faces/webflow/FlowResourceResolver.java +++ b/spring-faces/src/main/java/org/springframework/faces/webflow/FlowResourceResolver.java @@ -19,16 +19,29 @@ import java.io.IOException; import java.net.URL; import javax.faces.FacesException; -import javax.faces.view.facelets.ResourceResolver; import org.springframework.context.ApplicationContext; import org.springframework.core.io.Resource; import org.springframework.webflow.execution.RequestContext; import org.springframework.webflow.execution.RequestContextHolder; -import com.sun.faces.facelets.impl.DefaultResourceResolver; +import com.sun.facelets.impl.DefaultResourceResolver; +import com.sun.facelets.impl.ResourceResolver; -public class FlowResourceResolver extends ResourceResolver { +/** + * Resolves Facelets templates using Spring Resource paths such as "classpath:foo.xhtml". Configure it via a context + * parameter in web.xml: + * + *
+ * <context-param/> 
+ * 	<param-name>facelets.RESOURCE_RESOLVER</param-name>
+ * 	<param-value>org.springframework.faces.webflow.FlowResourceResolver</param-value> 
+ * </context-param>
+ * 
+ * + * @see Jsf2FlowResourceResolver + */ +public class FlowResourceResolver implements ResourceResolver { ResourceResolver delegateResolver = new DefaultResourceResolver(); diff --git a/spring-faces/src/main/java/org/springframework/faces/webflow/Jsf2FlowResourceResolver.java b/spring-faces/src/main/java/org/springframework/faces/webflow/Jsf2FlowResourceResolver.java new file mode 100644 index 00000000..c3343ce4 --- /dev/null +++ b/spring-faces/src/main/java/org/springframework/faces/webflow/Jsf2FlowResourceResolver.java @@ -0,0 +1,71 @@ +/* + * Copyright 2004-2010 the original author or authors. + * + * 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.springframework.faces.webflow; + +import java.io.IOException; +import java.net.URL; + +import javax.faces.FacesException; +import javax.faces.view.facelets.ResourceResolver; + +import org.springframework.context.ApplicationContext; +import org.springframework.core.io.Resource; +import org.springframework.webflow.execution.RequestContext; +import org.springframework.webflow.execution.RequestContextHolder; + +import com.sun.faces.facelets.impl.DefaultResourceResolver; + +/** + * Resolves Facelets templates using Spring Resource paths such as "classpath:foo.xhtml". Configure it via a context + * parameter in web.xml: + * + *
+ * <context-param/> 
+ * 	<param-name>facelets.RESOURCE_RESOLVER</param-name>
+ * 	<param-value>org.springframework.faces.webflow.FlowResourceResolver</param-value> 
+ * </context-param>
+ * 
+ */ +public class Jsf2FlowResourceResolver extends ResourceResolver { + + ResourceResolver delegateResolver = new DefaultResourceResolver(); + + public URL resolveUrl(String path) { + + if (!JsfUtils.isFlowRequest()) { + return delegateResolver.resolveUrl(path); + } + + try { + RequestContext context = RequestContextHolder.getRequestContext(); + ApplicationContext flowContext = context.getActiveFlow().getApplicationContext(); + if (flowContext == null) { + throw new IllegalStateException("A Flow ApplicationContext is required to resolve Flow View Resources"); + } + + ApplicationContext appContext = flowContext.getParent(); + Resource viewResource = appContext.getResource(path); + if (viewResource.exists()) { + return viewResource.getURL(); + } else { + return delegateResolver.resolveUrl(path); + } + } catch (IOException ex) { + throw new FacesException(ex); + } + } + +}