Package io.guise.framework.platform.web

Class GuiseHTTPServlet.AbstractDescriptionResource

  • All Implemented Interfaces:
    com.globalmentor.net.Resource
    Direct Known Subclasses:
    GuiseHTTPServlet.DestinationResource
    Enclosing class:
    GuiseHTTPServlet
    protected abstract static class GuiseHTTPServlet.AbstractDescriptionResource
extends java.lang.Object
    A resource that has retrieves its properties, if possible, from a given RDF description. Recognized properties are:
    • Content.TYPE_PROPERTY_TAG TODO implement
    • Content.LENGTH_PROPERTY_TAG
    • Content.MODIFIED_AT_PROPERTY_TAG
    Author:
    Garret Wilson
    Implementation Note:
    This class originated in the default HTTP servlet class in the GlobalMentor servlet library.

    • Field Summary

      • Fields inherited from interface com.globalmentor.net.Resource

        URI_PROPERTY_NAME

    • Constructor Summary

      Constructors 
      Constructor Description
      AbstractDescriptionResource​(java.net.URI referenceURI, io.urf.model.UrfResourceDescription resourceDescription)
      Constructs a resource with a reference URI and resource description.

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      long getContentLength​(javax.servlet.http.HttpServletRequest request)
      Returns the content length of the resource.
      com.globalmentor.net.ContentType getContentType​(javax.servlet.http.HttpServletRequest request)
      Returns the full content type of the resource, including any parameters.
      long getLastModified​(javax.servlet.http.HttpServletRequest request)
      Returns the last modification time of the resource.
      io.urf.model.UrfResourceDescription getResourceDescription()  
      java.net.URI getURI()  

      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

    • Constructor Detail

      • AbstractDescriptionResource

        public AbstractDescriptionResource​(java.net.URI referenceURI,
                                   io.urf.model.UrfResourceDescription resourceDescription)
        Constructs a resource with a reference URI and resource description.
        Parameters:
        referenceURI - The reference URI for the new resource.
        resourceDescription - The description of the resource.
        Throws:
        java.lang.NullPointerException - if the reference URI and/or resource description is null.

    • Method Detail

      • getURI

        public java.net.URI getURI()
        Specified by:
        getURI in interface com.globalmentor.net.Resource

      • getResourceDescription

        public io.urf.model.UrfResourceDescription getResourceDescription()
        Returns:
        The description of the resource.

      • getContentType

        public com.globalmentor.net.ContentType getContentType​(javax.servlet.http.HttpServletRequest request)
                                                throws java.io.IOException
        Returns the full content type of the resource, including any parameters.
        Parameters:
        request - The HTTP request in response to which the content type is being retrieved.
        Returns:
        The full content type of the resource with any parameters, or null if the content type could not be determined.
        Throws:
        java.io.IOException - if there is an error getting the type of the resource.

      • getContentLength

        public long getContentLength​(javax.servlet.http.HttpServletRequest request)
                      throws java.io.IOException
        Returns the content length of the resource.
        Parameters:
        request - The HTTP request in response to which the content length is being retrieved.
        Returns:
        The content length of the resource, or -1 if the content length could not be determined.
        Throws:
        java.io.IOException - if there is an error getting the length of the resource.

      • getLastModified

        public long getLastModified​(javax.servlet.http.HttpServletRequest request)
                     throws java.io.IOException
        Returns the last modification time of the resource.
        Parameters:
        request - The HTTP request in response to which the last modified time is being retrieved.
        Returns:
        The time of last modification as the number of milliseconds since January 1, 1970 GMT, or -1 if the last modified date could not be determined.
        Throws:
        java.io.IOException - if there is an error getting the last modified time.