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package com.sun.jersey.spi.template;
import com.sun.jersey.api.view.Viewable;
import javax.ws.rs.core.UriInfo;
/**
* The context for resolving an instance of {@link Viewable} to
* an instance of {@link ResolvedViewable}.
*
* @author [email protected]
*/
public interface TemplateContext {
/**
* Resolve a {@link Viewable}.
*
* If the template name of the viewable is not absolute then the resolving
* class of the viewable is utilized to resolve the relative template name
* into an absolute template name.
*
* If the resolving class is not set (a null value) then the class of the
* model is utilized as the resolving class.
*
* If the model is not set (a null value) then a {@link TemplateContextException}
* is thrown.
*
* @param v the viewable
* @return the resolved viewable
* @throws TemplateContextException if the viewable cannot be resolved.
*/
ResolvedViewable resolveViewable(Viewable v) throws TemplateContextException;
/**
* Resolve a {@link Viewable}.
*
* If the template name of the viewable is not absolute then the resolving
* class of the viewable is utilized to resolve the relative template name
* into an absolute template name.
*
* If the resolving class is not set (a null value) then the class of the
* last matching resource obtained from
* {@link javax.ws.rs.core.UriInfo#getMatchedResources() }, namely
* the class obtained from the expression
* uriInfo.getMatchedResources().get(0).getClass(), is utilized
* as the resolving class.
*
* If there are no matching resoruces then a {@link TemplateContextException}
* is thrown.
*
* @param v the viewable
* @param ui
* @return the resolved viewable
* @throws TemplateContextException if the viewable cannot be resolved.
*/
ResolvedViewable resolveViewable(Viewable v, UriInfo ui) throws TemplateContextException;
/**
* Resolve a {@link Viewable} given a resolving class.
*
* If the template name of the viewable is not absolute then the resolving
* class of the viewable is utilized to resolve the relative template name
* into an absolute template name.
*
* If the resolving class is not set (a null value) then the class of the
* resolvingClass parameter is utilized as the resolving class.
*
* If the resolvingClass parameter is null then a
* {@link TemplateContextException} is thrown.
*
* @param v the viewable.
* @param resolvingClass the resolving class to use if the resolving
* class of the viewable is not set.
* @return the resolved viewable.
* @throws TemplateContextException if the viewable cannot be resolved.
*/
ResolvedViewable resolveViewable(Viewable v, Class resolvingClass) throws TemplateContextException;
}