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Using ResourceLoader to resolve viewId's.

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This commit is contained in:
Jeremy Grelle
2007-10-30 00:42:39 +00:00
parent 978a83baf7
commit fee73320ee
5 changed files with 30 additions and 15 deletions
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21
spring-faces/src/main/java/org/springframework/faces/webflow/JsfViewFactory.java
View File

@@ -27,6 +27,8 @@ import javax.faces.event.PhaseId;
import javax.faces.lifecycle.Lifecycle;
import org.springframework.binding.expression.Expression;
import org.springframework.core.io.ContextResource;
import org.springframework.core.io.ResourceLoader;
import org.springframework.webflow.execution.RequestContext;
import org.springframework.webflow.execution.View;
import org.springframework.webflow.execution.ViewFactory;
@@ -46,14 +48,18 @@ public class JsfViewFactory implements ViewFactory {
private final Expression viewExpr;
public JsfViewFactory(Lifecycle facesLifecycle, Expression viewExpr) {
private final ResourceLoader resourceLoader;
public JsfViewFactory(Lifecycle facesLifecycle, Expression viewExpr, ResourceLoader resourceLoader) {
this.facesLifecycle = facesLifecycle;
this.viewExpr = viewExpr;
this.resourceLoader = resourceLoader;
}
public View getView(RequestContext context) {
String viewName = resolveViewName(context);
FacesContext facesContext = JsfFlowUtils.getFacesContext(facesLifecycle);
try {
boolean restored = false;
@@ -66,11 +72,10 @@ public class JsfViewFactory implements ViewFactory {
ViewHandler handler = facesContext.getApplication().getViewHandler();
if (viewExists(facesContext, viewExpr.getValue(context).toString())) {
if (viewExists(facesContext, viewName)) {
view = new JsfView(facesContext.getViewRoot(), facesLifecycle);
restored = true;
} else {
String viewName = (String) viewExpr.getValue(context);
UIViewRoot root = handler.restoreView(facesContext, viewName);
if (root != null) {
view = new JsfView(root, facesLifecycle);
@@ -100,6 +105,16 @@ public class JsfViewFactory implements ViewFactory {
}
}
private String resolveViewName(RequestContext context) {
String viewId = (String) viewExpr.getValue(context);
if (viewId.startsWith("/")) {
return viewId;
} else {
ContextResource viewResource = (ContextResource) resourceLoader.getResource(viewId);
return viewResource.getPathWithinContext();
}
}
private boolean viewExists(FacesContext facesContext, String viewId) {
if (facesContext.getViewRoot() != null && facesContext.getViewRoot().getViewId().equals(viewId)) {
return true;

6
spring-faces/src/main/java/org/springframework/faces/webflow/JsfViewFactoryCreator.java
View File

@@ -34,12 +34,12 @@ public class JsfViewFactoryCreator implements ViewFactoryCreator {
public Action createFinalResponseAction(Expression viewName, ResourceLoader resourceLoader) {
return new JsfRenderFinalResponseAction(new JsfViewFactory(((LifecycleFactory) FactoryFinder
.getFactory(FactoryFinder.LIFECYCLE_FACTORY)).getLifecycle(FlowLifecycleFactory.FLOW_LIFECYCLE_ID),
viewName));
viewName, resourceLoader));
}
public ViewFactory createViewFactory(Expression viewName, ResourceLoader resourceLaoder) {
public ViewFactory createViewFactory(Expression viewName, ResourceLoader resourceLoader) {
return new JsfViewFactory(((LifecycleFactory) FactoryFinder.getFactory(FactoryFinder.LIFECYCLE_FACTORY))
.getLifecycle(FlowLifecycleFactory.FLOW_LIFECYCLE_ID), viewName);
.getLifecycle(FlowLifecycleFactory.FLOW_LIFECYCLE_ID), viewName, resourceLoader);
}
}