TreeFilterServletAllIcons (DHD Multimedia Gallery V1.57.21 Javadoc)

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org.hd.d.pg2k.webSvr.catalogue
Class TreeFilterServletAllIcons

java.lang.Object
  javax.servlet.GenericServlet
      javax.servlet.http.HttpServlet
          org.hd.d.pg2k.webSvr.catalogue.TreeFilterServletBase
              org.hd.d.pg2k.webSvr.catalogue.TreeFilterServletAllIcons

All Implemented Interfaces:: java.io.Serializable, javax.servlet.Servlet, javax.servlet.ServletConfig

public final class TreeFilterServletAllIcons
extends TreeFilterServletBase
extends TreeFilterServletBase

Generates the "all icons" tree. This consists of all HTML-inlineable images of side no more than 64 pixels.

See Also:: Serialized Form

Field Summary
`private static long`	`serialVersionUID` Unique Serialisation class ID generated by http://random.hd.org/.

Constructor Summary
`TreeFilterServletAllIcons()`

Method Summary
`protected java.lang.String`	`getDescriptionCommonCatalogueName()` Get descriptive text (i18n-ed if possible); null if none.
`protected Expr`	`getFilter()` Get the filter expression to apply.
`protected java.lang.String`	`getTitleCommonCatalogueName()` Get (short) title text common catalogue name; null if none.

Methods inherited from class org.hd.d.pg2k.webSvr.catalogue.TreeFilterServletBase
`destroy, doGet, getBreadcrumbs, init, makeOfficialURI, redirectIfCanonicalisationNeeded`

Methods inherited from class javax.servlet.http.HttpServlet
`doDelete, doHead, doOptions, doPost, doPut, doTrace, getLastModified, service, service`

Methods inherited from class javax.servlet.GenericServlet
`getInitParameter, getInitParameterNames, getServletConfig, getServletContext, getServletInfo, getServletName, init, log, log`

Methods inherited from class java.lang.Object
`clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

Field Detail

serialVersionUID

private static final long serialVersionUID

Unique Serialisation class ID generated by http://random.hd.org/.

See Also:: Constant Field Values

Constructor Detail

TreeFilterServletAllIcons

public TreeFilterServletAllIcons()

Method Detail

getTitleCommonCatalogueName

protected java.lang.String getTitleCommonCatalogueName()

Get (short) title text common catalogue name; null if none. The expanded text should be 7-bit printable ASCII, possibly with embedded entities and mark-up.

Specified by:: getTitleCommonCatalogueName in class TreeFilterServletBase

getDescriptionCommonCatalogueName

protected java.lang.String getDescriptionCommonCatalogueName()

Get descriptive text (i18n-ed if possible); null if none. The expanded text should be 7-bit printable ASCII, possibly with embedded entities and mark-up.

Defaults to null (no descriptive text).

Override as needed in derived classes.

Overrides:: getDescriptionCommonCatalogueName in class TreeFilterServletBase

getFilter

protected Expr getFilter()

Get the filter expression to apply. Defaults to accept as icons as per the class description.

Should only be called once, so need not implement equals() and hashCode() in the class.

Specified by:: getFilter in class TreeFilterServletBase