<a name="445" href="#445">445</a>     }<a name="446" href="#446">446</a> <a name="447" href="#447">447</a>     <em>/**<em>*</em></em><a name="448" href="#448">448</a> <em>     * Get the prerequisite for this URI.</em><a name="449" href="#449">449</a> <em>     * &lt;p></em><a name="450" href="#450">450</a> <em>     * A prerequisite is a URI that must be crawled before this URI can be</em><a name="451" href="#451">451</a> <em>     * crawled.</em><a name="452" href="#452">452</a> <em>     *</em><a name="453" href="#453">453</a> <em>     * @return the prerequisite for this URI or null if no prerequisite.</em><a name="454" href="#454">454</a> <em>     */</em><a name="455" href="#455">455</a>     <strong>public</strong> Object getPrerequisiteUri() {<a name="456" href="#456">456</a>         <strong>return</strong> getObject(A_PREREQUISITE_URI);<a name="457" href="#457">457</a>     }<a name="458" href="#458">458</a>     <a name="459" href="#459">459</a>     <em>/**<em>*</em></em><a name="460" href="#460">460</a> <em>     * @return True if this CrawlURI has a prerequisite.</em><a name="461" href="#461">461</a> <em>     */</em><a name="462" href="#462">462</a>     <strong>public</strong> <strong>boolean</strong> hasPrerequisiteUri() {<a name="463" href="#463">463</a>         <strong>return</strong> containsKey(A_PREREQUISITE_URI);<a name="464" href="#464">464</a>     }<a name="465" href="#465">465</a> <a name="466" href="#466">466</a>     <em>/**<em>*</em></em><a name="467" href="#467">467</a> <em>     * Returns true if this CrawlURI is a prerequisite.</em><a name="468" href="#468">468</a> <em>     *</em><a name="469" href="#469">469</a> <em>     * @return true if this CrawlURI is a prerequisite.</em><a name="470" href="#470">470</a> <em>     */</em><a name="471" href="#471">471</a>     <strong>public</strong> <strong>boolean</strong> isPrerequisite() {<a name="472" href="#472">472</a>         <strong>return</strong> <strong>this</strong>.prerequisite;<a name="473" href="#473">473</a>     }<a name="474" href="#474">474</a> <a name="475" href="#475">475</a>     <em>/**<em>*</em></em><a name="476" href="#476">476</a> <em>     * Set if this CrawlURI is itself a prerequisite URI.</em><a name="477" href="#477">477</a> <em>     *</em><a name="478" href="#478">478</a> <em>     * @param prerequisite True if this CrawlURI is itself a prerequiste uri.</em><a name="479" href="#479">479</a> <em>     */</em><a name="480" href="#480">480</a>     <strong>public</strong> <strong>void</strong> setPrerequisite(<strong>boolean</strong> prerequisite) {<a name="481" href="#481">481</a>         <strong>this</strong>.prerequisite = prerequisite;<a name="482" href="#482">482</a>     }<a name="483" href="#483">483</a> <a name="484" href="#484">484</a>     <em>/**<em>*</em></em><a name="485" href="#485">485</a> <em>     * @return This crawl URI as a string wrapped with 'CrawlURI(' +</em><a name="486" href="#486">486</a> <em>     * ')'.</em><a name="487" href="#487">487</a> <em>     */</em><a name="488" href="#488">488</a>     <strong>public</strong> String getCrawlURIString() {<a name="489" href="#489">489</a>         <strong>if</strong> (<strong>this</strong>.cachedCrawlURIString == <strong>null</strong>) {<a name="490" href="#490">490</a>             <strong>synchronized</strong> (<strong>this</strong>) {<a name="491" href="#491">491</a>                 <strong>if</strong> (<strong>this</strong>.cachedCrawlURIString == <strong>null</strong>) {<a name="492" href="#492">492</a>                     <strong>this</strong>.cachedCrawlURIString =<a name="493" href="#493">493</a>                         <span class="string">"CrawlURI("</span> + toString() + <span class="string">")"</span>;<a name="494" href="#494">494</a>                 }<a name="495" href="#495">495</a>             }<a name="496" href="#496">496</a>         }<a name="497" href="#497">497</a>         <strong>return</strong> <strong>this</strong>.cachedCrawlURIString;<a name="498" href="#498">498</a>     }<a name="499" href="#499">499</a> <a name="500" href="#500">500</a>     <em>/**<em>*</em></em><a name="501" href="#501">501</a> <em>     * Get the content type of this URI.</em><a name="502" href="#502">502</a> <em>     *</em><a name="503" href="#503">503</a> <em>     * @return Fetched URIs content type.  May be null.</em><a name="504" href="#504">504</a> <em>     */</em><a name="505" href="#505">505</a>     <strong>public</strong> String getContentType() {<a name="506" href="#506">506</a>         <strong>return</strong> <strong>this</strong>.contentType;<a name="507" href="#507">507</a>     }<a name="508" href="#508">508</a> <a name="509" href="#509">509</a>     <em>/**<em>*</em></em><a name="510" href="#510">510</a> <em>     * Set a fetched uri's content type.</em><a name="511" href="#511">511</a> <em>     *</em><a name="512" href="#512">512</a> <em>     * @param ct Contenttype.  May be null.</em><a name="513" href="#513">513</a> <em>     */</em><a name="514" href="#514">514</a>     <strong>public</strong> <strong>void</strong> setContentType(String ct) {<a name="515" href="#515">515</a>         <strong>this</strong>.contentType = ct;<a name="516" href="#516">516</a>     }<a name="517" href="#517">517</a> <a name="518" href="#518">518</a>     <em>/**<em>*</em></em><a name="519" href="#519">519</a> <em>     * Set the number of the ToeThread responsible for processing this uri.</em><a name="520" href="#520">520</a> <em>     *</em><a name="521" href="#521">521</a> <em>     * @param i the ToeThread number.</em><a name="522" href="#522">522</a> <em>     */</em><a name="523" href="#523">523</a>     <strong>public</strong> <strong>void</strong> setThreadNumber(<strong>int</strong> i) {<a name="524" href="#524">524</a>         threadNumber = i;<a name="525" href="#525">525</a>     }<a name="526" href="#526">526</a> <a name="527" href="#527">527</a>     <em>/**<em>*</em></em><a name="528" href="#528">528</a> <em>     * Get the number of the ToeThread responsible for processing this uri.</em><a name="529" href="#529">529</a> <em>     *</em><a name="530" href="#530">530</a> <em>     * @return the ToeThread number.</em><a name="531" href="#531">531</a> <em>     */</em><a name="532" href="#532">532</a>     <strong>public</strong> <strong>int</strong> getThreadNumber() {<a name="533" href="#533">533</a>         <strong>return</strong> threadNumber;<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>     * Increment the deferral count.</em><a name="538" href="#538">538</a> <em>     *</em><a name="539" href="#539">539</a> <em>     */</em><a name="540" href="#540">540</a>     <strong>public</strong> <strong>void</strong> incrementDeferrals() {<a name="541" href="#541">541</a>         deferrals++;<a name="542" href="#542">542</a>     }<a name="543" href="#543">543</a> <a name="544" href="#544">544</a>     <em>/**<em>*</em></em><a name="545" href="#545">545</a> <em>     * Get the deferral count.</em><a name="546" href="#546">546</a> <em>     *</em><a name="547" href="#547">547</a> <em>     * @return the deferral count.</em><a name="548" href="#548">548</a> <em>     */</em><a name="549" href="#549">549</a>     <strong>public</strong> <strong>int</strong> getDeferrals() {<a name="550" href="#550">550</a>         <strong>return</strong> deferrals;<a name="551" href="#551">551</a>     }<a name="552" href="#552">552</a> <a name="553" href="#553">553</a>     <em>/**<em>*</em></em><a name="554" href="#554">554</a> <em>     * Remove all attributes set on this uri.</em><a name="555" href="#555">555</a> <em>     * &lt;p></em><a name="556" href="#556">556</a> <em>     * This methods removes the attribute list.</em><a name="557" href="#557">557</a> <em>     */</em><a name="558" href="#558">558</a>     <strong>public</strong> <strong>void</strong> stripToMinimal() {<a name="559" href="#559">559</a>         clearAList();<a name="560" href="#560">560</a>     }<a name="561" href="#561">561</a> <a name="562" href="#562">562</a>     <em>/**<em>* </em></em><a name="563" href="#563">563</a> <em>     * Get the size in bytes of this URI's recorded content, inclusive</em><a name="564" href="#564">564</a> <em>     * of things like protocol headers. It is the responsibility of the </em><a name="565" href="#565">565</a> <em>     * classes which fetch the URI to set this value accordingly -- it is </em><a name="566" href="#566">566</a> <em>     * not calculated/verified within CrawlURI. </em><a name="567" href="#567">567</a> <em>     * </em><a name="568" href="#568">568</a> <em>     * This value is consulted in reporting/logging/writing-decisions.</em><a name="569" href="#569">569</a> <em>     * </em><a name="570" href="#570">570</a> <em>     * @see #setContentSize()</em><a name="571" href="#571">571</a> <em>     * @return contentSize</em><a name="572" href="#572">572</a> <em>     */</em><a name="573" href="#573">573</a>     <strong>public</strong> <strong>long</strong> getContentSize(){<a name="574" href="#574">574</a>         <strong>return</strong> contentSize;<a name="575" href="#575">575</a>     }<a name="576" href="#576">576</a> <a name="577" href="#577">577</a>     <em>/**<em>*</em></em><a name="578" href="#578">578</a> <em>     * Make note of a non-fatal error, local to a particular Processor,</em><a name="579" href="#579">579</a> <em>     * which should be logged somewhere, but allows processing to continue.</em><a name="580" href="#580">580</a> <em>     *</em><a name="581" href="#581">581</a> <em>     * This is how you add to the local-error log (the 'localized' in</em><a name="582" href="#582">582</a> <em>     * the below is making an error local rather than global, not</em><a name="583" href="#583">583</a> <em>     * making a swiss-french version of the error.).</em><a name="584" href="#584">584</a> <em>     * </em><a name="585" href="#585">585</a> <em>     * @param processorName Name of processor the exception was thrown</em><a name="586" href="#586">586</a> <em>     * in.</em><a name="587" href="#587">587</a> <em>     * @param ex Throwable to log.</em><a name="588" href="#588">588</a> <em>     * @param message Extra message to log beyond exception message.</em><a name="589" href="#589">589</a> <em>     */</em><a name="590" href="#590">590</a>     <strong>public</strong> <strong>void</strong> addLocalizedError(<strong>final</strong> String processorName,<a name="591" href="#591">591</a>             <strong>final</strong> Throwable ex, <strong>final</strong> String message) {<a name="592" href="#592">592</a>         List&lt;LocalizedError> localizedErrors;<a name="593" href="#593">593</a>         <strong>if</strong> (containsKey(A_LOCALIZED_ERRORS)) {<a name="594" href="#594">594</a>             @SuppressWarnings(<span class="string">"unchecked"</span>)<a name="595" href="#595">595</a>             List&lt;LocalizedError> temp <em class="comment">// to prevent warning on cast</em>