Class AbstractResource

java/org/apache/catalina/webresources/AbstractResource.java:33–223

Abstract WebResource implementation that provides common functionality for all web resource implementations.

 * Abstract {@link WebResource} implementation that provides common functionality for all web resource implementations.
 */
public abstract class AbstractResource implements WebResource {

    /** The string manager for this class. */
    protected static final StringManager sm = StringManager.getManager(AbstractResource.class);

    /** The root. */
    private final WebResourceRoot root;
    /** The web app path. */
    private final String webAppPath;

    /** The MIME type. */
    private String mimeType = null;
    /** The weak ETag. */
    private volatile String weakETag;
    /** The strong ETag. */
    private volatile String strongETag;


    /**
     * Constructs a new AbstractResource.
     *
     * @param root        The root
     * @param webAppPath  The web app path
     */
    protected AbstractResource(WebResourceRoot root, String webAppPath) {
        this.root = root;
        this.webAppPath = webAppPath;
    }


    /**
     * Gets the web resource root.
     *
     * @return The web resource root
     */
    @Override
    public final WebResourceRoot getWebResourceRoot() {
        return root;
    }


    /**
     * Gets the web app path.
     *
     * @return The web app path
     */
    @Override
    public final String getWebappPath() {
        return webAppPath;
    }


    /**
     * Gets the last modified date as an HTTP date string.
     *
     * @return The last modified date as an HTTP date string
     */
    @Override