?? crawlsettingssaxhandler.html
字號:
<a name="499" href="#499">499</a> <strong>try</strong> {<a name="500" href="#500">500</a> <a href="../../../../org/archive/crawler/settings/ModuleType.html">ModuleType</a> module = <a href="../../../../org/archive/crawler/settings/SettingsHandler.html">SettingsHandler</a><a name="501" href="#501">501</a> .instantiateModuleTypeFromClassName(moduleName,<a name="502" href="#502">502</a> moduleClass);<a name="503" href="#503">503</a> <strong>try</strong> {<a name="504" href="#504">504</a> parentModule.setAttribute(settings, module);<a name="505" href="#505">505</a> } <strong>catch</strong> (AttributeNotFoundException e) {<a name="506" href="#506">506</a> <em class="comment">// Attribute was not found, but the complex type might</em><a name="507" href="#507">507</a> <em class="comment">// be a MapType and then we are allowed to add new</em><a name="508" href="#508">508</a> <em class="comment">// elements.</em><a name="509" href="#509">509</a> <strong>try</strong> {<a name="510" href="#510">510</a> parentModule.addElement(settings, module);<a name="511" href="#511">511</a> } <strong>catch</strong> (IllegalStateException ise) {<a name="512" href="#512">512</a> <em class="comment">// An attribute in the settings file is not in the</em><a name="513" href="#513">513</a> <em class="comment">// ComplexType's definition, log and skip.</em><a name="514" href="#514">514</a> logger.log(Level.WARNING,<span class="string">"Module '"</span> + moduleName + <span class="string">"' in '"</span><a name="515" href="#515">515</a> + locator.getSystemId() + <span class="string">"', line: "</span><a name="516" href="#516">516</a> + locator.getLineNumber() + <span class="string">", column: "</span><a name="517" href="#517">517</a> + locator.getColumnNumber()<a name="518" href="#518">518</a> + <span class="string">" is not defined in '"</span><a name="519" href="#519">519</a> + parentModule.getName() + <span class="string">"'."</span>);<a name="520" href="#520">520</a> <strong>throw</strong> <strong>new</strong> SAXException(<strong>new</strong> AttributeNotFoundException(<a name="521" href="#521">521</a> ise.getMessage()));<a name="522" href="#522">522</a> }<a name="523" href="#523">523</a> }<a name="524" href="#524">524</a> stack.push(module);<a name="525" href="#525">525</a> } <strong>catch</strong> (InvocationTargetException e) {<a name="526" href="#526">526</a> logger.log(Level.WARNING,<span class="string">"Couldn't instantiate "</span> + moduleName<a name="527" href="#527">527</a> + <span class="string">", from class: "</span> + moduleClass + <span class="string">"' in '"</span><a name="528" href="#528">528</a> + locator.getSystemId() + <span class="string">"', line: "</span><a name="529" href="#529">529</a> + locator.getLineNumber() + <span class="string">", column: "</span><a name="530" href="#530">530</a> + locator.getColumnNumber(), e);<a name="531" href="#531">531</a> <strong>throw</strong> <strong>new</strong> SAXException(e);<a name="532" href="#532">532</a> } <strong>catch</strong> (InvalidAttributeValueException e) {<a name="533" href="#533">533</a> <strong>throw</strong> <strong>new</strong> SAXException(e);<a name="534" href="#534">534</a> }<a name="535" href="#535">535</a> }<a name="536" href="#536">536</a> <a name="537" href="#537">537</a> <strong>public</strong> <strong>void</strong> endElement(String name) throws SAXException {<a name="538" href="#538">538</a> stack.pop();<a name="539" href="#539">539</a> }<a name="540" href="#540">540</a> }<a name="541" href="#541">541</a> <a name="542" href="#542">542</a> <strong>private</strong> <strong>class</strong> MapHandler <strong>extends</strong> ElementHandler {<a name="543" href="#543">543</a> <a name="544" href="#544">544</a> <strong>public</strong> <strong>void</strong> startElement(String name, Attributes atts)<a name="545" href="#545">545</a> throws SAXException {<a name="546" href="#546">546</a> String mapName = atts<a name="547" href="#547">547</a> .getValue(XMLSettingsHandler.XML_ATTRIBUTE_NAME);<a name="548" href="#548">548</a> <a href="../../../../org/archive/crawler/settings/ComplexType.html">ComplexType</a> parentModule = (ComplexType) stack.peek();<a name="549" href="#549">549</a> <strong>try</strong> {<a name="550" href="#550">550</a> stack.push(parentModule.getAttribute(settings, mapName));<a name="551" href="#551">551</a> } <strong>catch</strong> (AttributeNotFoundException e) {<a name="552" href="#552">552</a> <strong>throw</strong> <strong>new</strong> SAXException(e);<a name="553" href="#553">553</a> }<a name="554" href="#554">554</a> }<a name="555" href="#555">555</a> <a name="556" href="#556">556</a> <strong>public</strong> <strong>void</strong> endElement(String name) throws SAXException {<a name="557" href="#557">557</a> stack.pop();<a name="558" href="#558">558</a> }<a name="559" href="#559">559</a> }<a name="560" href="#560">560</a> <a name="561" href="#561">561</a> <strong>private</strong> <strong>class</strong> SimpleElementHandler <strong>extends</strong> ElementHandler {<a name="562" href="#562">562</a> <a name="563" href="#563">563</a> <strong>public</strong> <strong>void</strong> startElement(String name, Attributes atts)<a name="564" href="#564">564</a> throws SAXException {<a name="565" href="#565">565</a> stack.push(atts.getValue(XMLSettingsHandler.XML_ATTRIBUTE_NAME));<a name="566" href="#566">566</a> }<a name="567" href="#567">567</a> <a name="568" href="#568">568</a> <strong>public</strong> <strong>void</strong> endElement(String name) throws SAXException {<a name="569" href="#569">569</a> String elementName = (String) stack.pop();<a name="570" href="#570">570</a> Object container = stack.peek();<a name="571" href="#571">571</a> <strong>if</strong> (container instanceof ComplexType) {<a name="572" href="#572">572</a> <strong>try</strong> {<a name="573" href="#573">573</a> <strong>try</strong> {<a name="574" href="#574">574</a> ((<a href="../../../../org/archive/crawler/settings/ComplexType.html">ComplexType</a>) container).setAttribute(settings,<a name="575" href="#575">575</a> <strong>new</strong> Attribute(elementName, value));<a name="576" href="#576">576</a> } <strong>catch</strong> (AttributeNotFoundException e) {<a name="577" href="#577">577</a> <em class="comment">// Attribute was not found, but the complex type might</em><a name="578" href="#578">578</a> <em class="comment">// be a MapType and then we are allowed to add new</em><a name="579" href="#579">579</a> <em class="comment">// elements.</em><a name="580" href="#580">580</a> <strong>try</strong> {<a name="581" href="#581">581</a> ((<a href="../../../../org/archive/crawler/settings/ComplexType.html">ComplexType</a>) container).addElement(settings,<a name="582" href="#582">582</a> <strong>new</strong> <a href="../../../../org/archive/crawler/settings/SimpleType.html">SimpleType</a>(elementName, <span class="string">""</span>, value));<a name="583" href="#583">583</a> } <strong>catch</strong> (IllegalStateException ise) {<a name="584" href="#584">584</a> logger.warning(<span class="string">"Unknown attribute '"</span> + elementName<a name="585" href="#585">585</a> + <span class="string">"' in '"</span> + locator.getSystemId()<a name="586" href="#586">586</a> + <span class="string">"', line: "</span> + locator.getLineNumber()<a name="587" href="#587">587</a> + <span class="string">", column: "</span> + locator.getColumnNumber());<a name="588" href="#588">588</a> }<a name="589" href="#589">589</a> }<a name="590" href="#590">590</a> } <strong>catch</strong> (InvalidAttributeValueException e) {<a name="591" href="#591">591</a> <strong>try</strong> {<a name="592" href="#592">592</a> logger.warning(<span class="string">"Illegal value '"</span><a name="593" href="#593">593</a> + value<a name="594" href="#594">594</a> + <span class="string">"' for attribute '"</span><a name="595" href="#595">595</a> + elementName<a name="596" href="#596">596</a> + <span class="string">"' in '"</span><a name="597" href="#597">597</a> + locator.getSystemId()<a name="598" href="#598">598</a> + <span class="string">"', line: "</span><a name="599" href="#599">599</a> + locator.getLineNumber()<a name="600" href="#600">600</a> + <span class="string">", column: "</span><a name="601" href="#601">601</a> + locator.getColumnNumber()<a name="602" href="#602">602</a> + <span class="string">", Value reset to default value: "</span><a name="603" href="#603">603</a> + ((ComplexType) container).getAttribute(<a name="604" href="#604">604</a> settings, elementName));<a name="605" href="#605">605</a> } <strong>catch</strong> (AttributeNotFoundException e1) {<a name="606" href="#606">606</a> <strong>throw</strong> <strong>new</strong> SAXException(e1);<a name="607" href="#607">607</a> }<a name="608" href="#608">608</a> }<a name="609" href="#609">609</a> } <strong>else</strong> {<a name="610" href="#610">610</a> <strong>if</strong> (container == <strong>null</strong>) {<a name="611" href="#611">611</a> <em class="comment">// We can get here if an override is referring to a global</em><a name="612" href="#612">612</a> <em class="comment">// filter since removed. Log it as severe; operator will</em><a name="613" href="#613">613</a> <em class="comment">// probably want to know of all overrides with references</em><a name="614" href="#614">614</a> <em class="comment">// to a global filter since removed.</em><a name="615" href="#615">615</a> logger.severe(<span class="string">"Empty container (Was a referenced parent"</span> +<a name="616" href="#616">616</a> <span class="string">" filter removed?). Element details: elementName "</span> +<a name="617" href="#617">617</a> elementName + <span class="string">", name "</span> + name);<a name="618" href="#618">618</a> } <strong>else</strong> {<a name="619" href="#619">619</a> ((ListType) container).add(value);<a name="620" href="#620">620</a> }<a name="621" href="#621">621</a> }<a name="622" href="#622">622</a> }<a name="623" href="#623">623</a> }<a name="624" href="#624">624</a> <a name="625" href="#625">625</a> <strong>private</strong> <strong>class</strong> ListHandler <strong>extends</strong> ElementHandler {<a name="626" href="#626">626</a> <a name="627" href="#627">627</a> <strong>public</strong> <strong>void</strong> startElement(String name, Attributes atts)<a name="628" href="#628">628</a> throws SAXException {<a name="629" href="#629">629</a> String listName = atts<a name="630" href="#630">630</a> .getValue(XMLSettingsHandler.XML_ATTRIBUTE_NAME);<a name="631" href="#631">631</a> <a href="../../../../org/archive/crawler/settings/ComplexType.html">ComplexType</a> parentModule = (ComplexType) stack.peek();<a name="632" href="#632">632</a> <a href="../../../../org/archive/crawler/settings/ListType.html">ListType</a> list;<a name="633" href="#633">633</a> <strong>try</strong> {<a name="634" href="#634">634</a> list = (ListType) parentModule.getAttribute(settings, listName);<a name="635" href="#635">635</a> } <strong>catch</strong> (AttributeNotFoundException e) {<a name="636" href="#636">636</a> <strong>throw</strong> <strong>new</strong> SAXException(e);<a name="637" href="#637">637</a> }<a name="638" href="#638">638</a> list.clear();<a name="639" href="#639">639</a> stack.push(list);<a name="640" href="#640">640</a> }<a name="641" href="#641">641</a> <a name="642" href="#642">642</a> <strong>public</strong> <strong>void</strong> endElement(String name) throws SAXException {<a name="643" href="#643">643</a> stack.pop();<a name="644" href="#644">644</a> }<a name="645" href="#645">645</a> }<a name="646" href="#646">646</a> <a name="647" href="#647">647</a> <em class="comment">/*</em><a name="648" href="#648">648</a> <em class="comment"> * (non-Javadoc)</em><a name="649" href="#649">649</a> <em class="comment"> *</em><a name="650" href="#650">650</a> <em class="comment"> * @see org.archive.crawler.settings.ValueErrorHandler#handleValueError(org.archive.crawler.settings.Constraint.FailedCheck)</em><a name="651" href="#651">651</a> <em class="comment"> */</em><a name="652" href="#652">652</a> <strong>public</strong> <strong>void</strong> handleValueError(FailedCheck error) {<a name="653" href="#653">653</a> logger.warning(error.getMessage() + <span class="string">"\n Attribute: '"</span><a name="654" href="#654">654</a> + error.getOwner().getName() + <span class="string">":"</span><a name="655" href="#655">655</a> + error.getDefinition().getName() + <span class="string">"'\n Value: '"</span> + value<a name="656" href="#656">656</a> + <span class="string">"'\n File: '"</span> + locator.getSystemId() + <span class="string">"', line: "</span><a name="657" href="#657">657</a> + locator.getLineNumber() + <span class="string">", column: "</span><a name="658" href="#658">658</a> + locator.getColumnNumber());<a name="659" href="#659">659</a> }<a name="660" href="#660">660</a> }</pre><hr/><div id="footer">This page was automatically generated by <a href="http://maven.apache.org/">Maven</a></div></body></html>
?? 快捷鍵說明
復制代碼
Ctrl + C
搜索代碼
Ctrl + F
全屏模式
F11
切換主題
Ctrl + Shift + D
顯示快捷鍵
?
增大字號
Ctrl + =
減小字號
Ctrl + -