javax.faces.application.ResourceHandlerWrapper Maven / Gradle / Ivy
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package javax.faces.application;
import java.io.IOException;
import javax.faces.FacesWrapper;
import javax.faces.context.FacesContext;
/**
* Provides a simple implementation of
* {@link ResourceHandler} that can be subclassed by developers wishing
* to provide specialized behavior to an existing {@link
* ResourceHandler} instance. The default implementation of all methods
* is to call through to the wrapped {@link ResourceHandler}.
*
*
*
* Usage: extend this class and override {@link #getWrapped} to
* return the instance we are wrapping.
*
*
*
* @since 2.0
*/
public abstract class ResourceHandlerWrapper extends ResourceHandler implements FacesWrapper {
/**
* @return the instance that we are wrapping.
*/
public abstract ResourceHandler getWrapped();
// -------------------------------------------- Methods from ResourceHandler
/**
* The default behavior of this method
* is to call {@link ResourceHandler#createResource(String)} on the
* wrapped {@link ResourceHandler} object.
*/
public Resource createResource(String resourceName) {
return getWrapped().createResource(resourceName);
}
/**
* The default behavior of this method
* is to call {@link ResourceHandler#createResource(String, String)} on the wrapped
* {@link ResourceHandler} object.
*/
public Resource createResource(String resourceName, String libraryName) {
return getWrapped().createResource(resourceName, libraryName);
}
/**
* The default behavior of this method
* is to call {@link ResourceHandler#createResource(String, String,
* String)} on the wrapped {@link ResourceHandler} object.
*/
public Resource createResource(String resourceName,
String libraryName,
String contentType) {
return getWrapped().createResource(resourceName,
libraryName,
contentType);
}
/**
* The default behavior of this method
* is to call {@link
* ResourceHandler#handleResourceRequest(javax.faces.context.FacesContext)}
* on the wrapped {@link ResourceHandler} object.
*/
public void handleResourceRequest(FacesContext context) throws IOException {
getWrapped().handleResourceRequest(context);
}
/**
* The default behavior of this method
* is to call {@link ResourceHandler#isResourceRequest(javax.faces.context.FacesContext)} on the
* wrapped {@link ResourceHandler} object.
*/
public boolean isResourceRequest(FacesContext context) {
return getWrapped().isResourceRequest(context);
}
/**
* The default behavior of this method
* is to call {@link ResourceHandler#libraryExists(String)} on the
* wrapped {@link ResourceHandler} object.
*/
public boolean libraryExists(String libraryName) {
return getWrapped().libraryExists(libraryName);
}
/**
* The default behavior of this method
* is to call {@link ResourceHandler#getRendererTypeForResourceName(String)} on the
* wrapped {@link ResourceHandler} object.
*/
public String getRendererTypeForResourceName(String resourceName) {
return getWrapped().getRendererTypeForResourceName(resourceName);
}
}