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<a name="445" href="#445">445</a> <em>     * @return the prerequisite for this URI or null if no prerequisite.</em>
<a name="446" href="#446">446</a> <em>     */</em>
<a name="447" href="#447">447</a>     <strong>public</strong> Object getPrerequisiteUri() {
<a name="448" href="#448">448</a>         <strong>return</strong> getObject(A_PREREQUISITE_URI);
<a name="449" href="#449">449</a>     }
<a name="450" href="#450">450</a>     
<a name="451" href="#451">451</a>     <em>/**<em>*</em></em>
<a name="452" href="#452">452</a> <em>     * @return True if this CrawlURI has a prerequisite.</em>
<a name="453" href="#453">453</a> <em>     */</em>
<a name="454" href="#454">454</a>     <strong>public</strong> <strong>boolean</strong> hasPrerequisiteUri() {
<a name="455" href="#455">455</a>         <strong>return</strong> containsKey(A_PREREQUISITE_URI);
<a name="456" href="#456">456</a>     }
<a name="457" href="#457">457</a> 
<a name="458" href="#458">458</a>     <em>/**<em>*</em></em>
<a name="459" href="#459">459</a> <em>     * Returns true if this CrawlURI is a prerequisite.</em>
<a name="460" href="#460">460</a> <em>     *</em>
<a name="461" href="#461">461</a> <em>     * @return true if this CrawlURI is a prerequisite.</em>
<a name="462" href="#462">462</a> <em>     */</em>
<a name="463" href="#463">463</a>     <strong>public</strong> <strong>boolean</strong> isPrerequisite() {
<a name="464" href="#464">464</a>         <strong>return</strong> <strong>this</strong>.prerequisite;
<a name="465" href="#465">465</a>     }
<a name="466" href="#466">466</a> 
<a name="467" href="#467">467</a>     <em>/**<em>*</em></em>
<a name="468" href="#468">468</a> <em>     * Set if this CrawlURI is itself a prerequisite URI.</em>
<a name="469" href="#469">469</a> <em>     *</em>
<a name="470" href="#470">470</a> <em>     * @param prerequisite True if this CrawlURI is itself a prerequiste uri.</em>
<a name="471" href="#471">471</a> <em>     */</em>
<a name="472" href="#472">472</a>     <strong>public</strong> <strong>void</strong> setPrerequisite(<strong>boolean</strong> prerequisite) {
<a name="473" href="#473">473</a>         <strong>this</strong>.prerequisite = prerequisite;
<a name="474" href="#474">474</a>     }
<a name="475" href="#475">475</a> 
<a name="476" href="#476">476</a>     <em>/**<em>*</em></em>
<a name="477" href="#477">477</a> <em>     * @return This crawl URI as a string wrapped with 'CrawlURI(' +</em>
<a name="478" href="#478">478</a> <em>     * ')'.</em>
<a name="479" href="#479">479</a> <em>     */</em>
<a name="480" href="#480">480</a>     <strong>public</strong> String getCrawlURIString() {
<a name="481" href="#481">481</a>         <strong>if</strong> (<strong>this</strong>.cachedCrawlURIString == <strong>null</strong>) {
<a name="482" href="#482">482</a>             <strong>synchronized</strong> (<strong>this</strong>) {
<a name="483" href="#483">483</a>                 <strong>if</strong> (<strong>this</strong>.cachedCrawlURIString == <strong>null</strong>) {
<a name="484" href="#484">484</a>                     <strong>this</strong>.cachedCrawlURIString =
<a name="485" href="#485">485</a>                         <span class="string">"CrawlURI("</span> + toString() + <span class="string">")"</span>;
<a name="486" href="#486">486</a>                 }
<a name="487" href="#487">487</a>             }
<a name="488" href="#488">488</a>         }
<a name="489" href="#489">489</a>         <strong>return</strong> <strong>this</strong>.cachedCrawlURIString;
<a name="490" href="#490">490</a>     }
<a name="491" href="#491">491</a> 
<a name="492" href="#492">492</a>     <em>/**<em>*</em></em>
<a name="493" href="#493">493</a> <em>     * Get the content type of this URI.</em>
<a name="494" href="#494">494</a> <em>     *</em>
<a name="495" href="#495">495</a> <em>     * @return Fetched URIs content type.  May be null.</em>
<a name="496" href="#496">496</a> <em>     */</em>
<a name="497" href="#497">497</a>     <strong>public</strong> String getContentType() {
<a name="498" href="#498">498</a>         <strong>return</strong> <strong>this</strong>.contentType;
<a name="499" href="#499">499</a>     }
<a name="500" href="#500">500</a> 
<a name="501" href="#501">501</a>     <em>/**<em>*</em></em>
<a name="502" href="#502">502</a> <em>     * Set a fetched uri's content type.</em>
<a name="503" href="#503">503</a> <em>     *</em>
<a name="504" href="#504">504</a> <em>     * @param ct Contenttype.  May be null.</em>
<a name="505" href="#505">505</a> <em>     */</em>
<a name="506" href="#506">506</a>     <strong>public</strong> <strong>void</strong> setContentType(String ct) {
<a name="507" href="#507">507</a>         <strong>this</strong>.contentType = ct;
<a name="508" href="#508">508</a>     }
<a name="509" href="#509">509</a> 
<a name="510" href="#510">510</a>     <em>/**<em>*</em></em>
<a name="511" href="#511">511</a> <em>     * Set the number of the ToeThread responsible for processing this uri.</em>
<a name="512" href="#512">512</a> <em>     *</em>
<a name="513" href="#513">513</a> <em>     * @param i the ToeThread number.</em>
<a name="514" href="#514">514</a> <em>     */</em>
<a name="515" href="#515">515</a>     <strong>public</strong> <strong>void</strong> setThreadNumber(<strong>int</strong> i) {
<a name="516" href="#516">516</a>         threadNumber = i;
<a name="517" href="#517">517</a>     }
<a name="518" href="#518">518</a> 
<a name="519" href="#519">519</a>     <em>/**<em>*</em></em>
<a name="520" href="#520">520</a> <em>     * Get the number of the ToeThread responsible for processing this uri.</em>
<a name="521" href="#521">521</a> <em>     *</em>
<a name="522" href="#522">522</a> <em>     * @return the ToeThread number.</em>
<a name="523" href="#523">523</a> <em>     */</em>
<a name="524" href="#524">524</a>     <strong>public</strong> <strong>int</strong> getThreadNumber() {
<a name="525" href="#525">525</a>         <strong>return</strong> threadNumber;
<a name="526" href="#526">526</a>     }
<a name="527" href="#527">527</a> 
<a name="528" href="#528">528</a>     <em>/**<em>*</em></em>
<a name="529" href="#529">529</a> <em>     * Increment the deferral count.</em>
<a name="530" href="#530">530</a> <em>     *</em>
<a name="531" href="#531">531</a> <em>     */</em>
<a name="532" href="#532">532</a>     <strong>public</strong> <strong>void</strong> incrementDeferrals() {
<a name="533" href="#533">533</a>         deferrals++;
<a name="534" href="#534">534</a>     }
<a name="535" href="#535">535</a> 
<a name="536" href="#536">536</a>     <em>/**<em>*</em></em>
<a name="537" href="#537">537</a> <em>     * Get the deferral count.</em>
<a name="538" href="#538">538</a> <em>     *</em>
<a name="539" href="#539">539</a> <em>     * @return the deferral count.</em>
<a name="540" href="#540">540</a> <em>     */</em>
<a name="541" href="#541">541</a>     <strong>public</strong> <strong>int</strong> getDeferrals() {
<a name="542" href="#542">542</a>         <strong>return</strong> deferrals;
<a name="543" href="#543">543</a>     }
<a name="544" href="#544">544</a> 
<a name="545" href="#545">545</a>     <em>/**<em>*</em></em>
<a name="546" href="#546">546</a> <em>     * Remove all attributes set on this uri.</em>
<a name="547" href="#547">547</a> <em>     * &lt;p></em>
<a name="548" href="#548">548</a> <em>     * This methods removes the attribute list.</em>
<a name="549" href="#549">549</a> <em>     */</em>
<a name="550" href="#550">550</a>     <strong>public</strong> <strong>void</strong> stripToMinimal() {
<a name="551" href="#551">551</a>         clearAList();
<a name="552" href="#552">552</a>     }
<a name="553" href="#553">553</a> 
<a name="554" href="#554">554</a>     <em>/**<em>* Get the size in bytes of this URI's content.</em></em>
<a name="555" href="#555">555</a> <em>     * This may be set at any time by any class and therefore should not be</em>
<a name="556" href="#556">556</a> <em>     * trusted. Primarily it exists to ease the calculation of statistics.</em>
<a name="557" href="#557">557</a> <em>     * @return contentSize</em>
<a name="558" href="#558">558</a> <em>     */</em>
<a name="559" href="#559">559</a>     <strong>public</strong> <strong>long</strong> getContentSize(){
<a name="560" href="#560">560</a>         <strong>return</strong> contentSize;
<a name="561" href="#561">561</a>     }
<a name="562" href="#562">562</a> 
<a name="563" href="#563">563</a>     <em>/**<em>*</em></em>
<a name="564" href="#564">564</a> <em>     * Make note of a non-fatal error, local to a particular Processor,</em>
<a name="565" href="#565">565</a> <em>     * which should be logged somewhere, but allows processing to continue.</em>
<a name="566" href="#566">566</a> <em>     *</em>
<a name="567" href="#567">567</a> <em>     * This is how you add to the local-error log (the 'localized' in</em>
<a name="568" href="#568">568</a> <em>     * the below is making an error local rather than global, not</em>
<a name="569" href="#569">569</a> <em>     * making a swiss-french version of the error.).</em>
<a name="570" href="#570">570</a> <em>     * </em>
<a name="571" href="#571">571</a> <em>     * @param processorName Name of processor the exception was thrown</em>
<a name="572" href="#572">572</a> <em>     * in.</em>
<a name="573" href="#573">573</a> <em>     * @param ex Throwable to log.</em>
<a name="574" href="#574">574</a> <em>     * @param message Extra message to log beyond exception message.</em>
<a name="575" href="#575">575</a> <em>     */</em>
<a name="576" href="#576">576</a>     <strong>public</strong> <strong>void</strong> addLocalizedError(<strong>final</strong> String processorName,
<a name="577" href="#577">577</a>             <strong>final</strong> Throwable ex, <strong>final</strong> String message) {
<a name="578" href="#578">578</a>         List localizedErrors;
<a name="579" href="#579">579</a>         <strong>if</strong> (containsKey(A_LOCALIZED_ERRORS)) {
<a name="580" href="#580">580</a>             localizedErrors = (List) getObject(A_LOCALIZED_ERRORS);
<a name="581" href="#581">581</a>         } <strong>else</strong> {
<a name="582" href="#582">582</a>             localizedErrors = <strong>new</strong> ArrayList();
<a name="583" href="#583">583</a>             putObject(A_LOCALIZED_ERRORS, localizedErrors);
<a name="584" href="#584">584</a>         }
<a name="585" href="#585">585</a> 
<a name="586" href="#586">586</a>         localizedErrors.add(<strong>new</strong> <a href="../../../../org/archive/crawler/datamodel/LocalizedError.html">LocalizedError</a>(processorName, ex, message));
<a name="587" href="#587">587</a>         addAnnotation(<span class="string">"le:"</span> + getClassSimpleName(ex.getClass()) + <span class="string">"@"</span> +
<a name="588" href="#588">588</a>             processorName);
<a name="589" href="#589">589</a>     }
<a name="590" href="#590">590</a>     
<a name="591" href="#591">591</a>     <em class="comment">// TODO: Move to utils.</em>
<a name="592" href="#592">592</a>     <strong>protected</strong> String getClassSimpleName(<strong>final</strong> Class c) {
<a name="593" href="#593">593</a>         String classname = c.getName();
<a name="594" href="#594">594</a>         <strong>int</strong> index = classname.lastIndexOf('.');
<a name="595" href="#595">595</a>         <strong>return</strong> ((index > 0 &amp;&amp; (index + 1) &lt; classname.length())?