complextype.html

一个开源的网页爬虫一个开源的网页爬虫一个开源的网页爬虫一个开源的网页爬虫一个开源的网页爬虫一个开源的网页爬虫

 prepended by all the parents names separated by slashes.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>Absolute name.</DL>
</DD>
</DL>
<HR>

<A NAME="getSettingsFromObject(java.lang.Object, java.lang.String)"><!-- --></A><H3>
getSettingsFromObject</H3>
<PRE>
<A HREF="../../../../org/archive/crawler/settings/ComplexType.Context.html" title="class in org.archive.crawler.settings">ComplexType.Context</A> <B>getSettingsFromObject</B>(java.lang.Object&nbsp;o,
                                          java.lang.String&nbsp;attributeName)</PRE>
<DL>
<DD>Get settings object valid for a URI.
 <p/>
 This method takes an object,
 try to convert it into a <A HREF="../../../../org/archive/crawler/datamodel/CrawlURI.html" title="class in org.archive.crawler.datamodel"><CODE>CrawlURI</CODE></A> and then tries to get the
 settings object from it. If this fails, then the global settings object
 is returned.
 <p/>
 If the requested attribute is not set on this settings
 object it tries its parent until it gets a settings object where this
 attribute is set is found. If nothing is found, global settings is
 returned.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>o</CODE> - possible <A HREF="../../../../org/archive/crawler/datamodel/CrawlURI.html" title="class in org.archive.crawler.datamodel"><CODE>CrawlURI</CODE></A>.<DD><CODE>attributeName</CODE> - the attribute that should have a value set on the
            returned settings object.
<DT><B>Returns:</B><DD>the settings object valid for the URI.</DL>
</DD>
</DL>
<HR>

<A NAME="getSettingsFromObject(java.lang.Object)"><!-- --></A><H3>
getSettingsFromObject</H3>
<PRE>
<A HREF="../../../../org/archive/crawler/settings/ComplexType.Context.html" title="class in org.archive.crawler.settings">ComplexType.Context</A> <B>getSettingsFromObject</B>(java.lang.Object&nbsp;o)</PRE>
<DL>
<DD>Get settings object valid for a URI.

 This method takes an object, try to convert it into a <A HREF="../../../../org/archive/crawler/datamodel/CrawlURI.html" title="class in org.archive.crawler.datamodel"><CODE>CrawlURI</CODE></A>
 and then tries to get the settings object from it. If this fails, then
 the global settings object is returned.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>o</CODE> - possible <A HREF="../../../../org/archive/crawler/datamodel/CrawlURI.html" title="class in org.archive.crawler.datamodel"><CODE>CrawlURI</CODE></A>.
<DT><B>Returns:</B><DD>the settings object valid for the URI.</DL>
</DD>
</DL>
<HR>

<A NAME="isOverridden(org.archive.crawler.settings.CrawlerSettings, java.lang.String)"><!-- --></A><H3>
isOverridden</H3>
<PRE>
public boolean <B>isOverridden</B>(<A HREF="../../../../org/archive/crawler/settings/CrawlerSettings.html" title="class in org.archive.crawler.settings">CrawlerSettings</A>&nbsp;settings,
                            java.lang.String&nbsp;name)
                     throws javax.management.AttributeNotFoundException</PRE>
<DL>
<DD>Returns true if an element is overridden for this settings object.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>settings</CODE> - the settings object to investigate.<DD><CODE>name</CODE> - the name of the element to check.
<DT><B>Returns:</B><DD>true if element is overridden for this settings object, false
              if not set here or is first defined here.
<DT><B>Throws:</B>
<DD><CODE>javax.management.AttributeNotFoundException</CODE> - if element doesn't exist.</DL>
</DD>
</DL>
<HR>

<A NAME="getAttribute(java.lang.String)"><!-- --></A><H3>
getAttribute</H3>
<PRE>
public java.lang.Object <B>getAttribute</B>(java.lang.String&nbsp;name)
                              throws javax.management.AttributeNotFoundException,
                                     javax.management.MBeanException,
                                     javax.management.ReflectionException</PRE>
<DL>
<DD>Obtain the value of a specific attribute from the crawl order.

 If the attribute doesn't exist in the crawl order, the default
 value will be returned.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE>getAttribute</CODE> in interface <CODE>javax.management.DynamicMBean</CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>name</CODE> - the name of the attribute to be retrieved.
<DT><B>Returns:</B><DD>The value of the attribute retrieved.
<DT><B>Throws:</B>
<DD><CODE>javax.management.AttributeNotFoundException</CODE>
<DD><CODE>javax.management.MBeanException</CODE>
<DD><CODE>javax.management.ReflectionException</CODE></DL>
</DD>
</DL>
<HR>

<A NAME="getAttribute(java.lang.String, org.archive.crawler.datamodel.CrawlURI)"><!-- --></A><H3>
getAttribute</H3>
<PRE>
public java.lang.Object <B>getAttribute</B>(java.lang.String&nbsp;name,
                                     <A HREF="../../../../org/archive/crawler/datamodel/CrawlURI.html" title="class in org.archive.crawler.datamodel">CrawlURI</A>&nbsp;uri)
                              throws javax.management.AttributeNotFoundException</PRE>
<DL>
<DD>Obtain the value of a specific attribute that is valid for a
 specific CrawlURI.

 This method will try to get the attribute from the host settings
 valid for the CrawlURI. If it is not found it will traverse the
 settings up to the order and as a last resort deliver the default
 value. This is also the case if the CrawlURI is null or if the CrawlURI
 hasn't been assigned a CrawlServer.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>name</CODE> - the name of the attribute to be retrieved.<DD><CODE>uri</CODE> - the CrawlURI that this attribute should be valid for.
<DT><B>Returns:</B><DD>The value of the attribute retrieved.
<DT><B>Throws:</B>
<DD><CODE>javax.management.AttributeNotFoundException</CODE><DT><B>See Also:</B><DD><A HREF="../../../../org/archive/crawler/settings/ComplexType.html#getAttribute(java.lang.Object, java.lang.String)"><CODE>getAttribute(Object settings, String name)</CODE></A></DL>
</DD>
</DL>
<HR>

<A NAME="getAttribute(java.lang.Object, java.lang.String)"><!-- --></A><H3>
getAttribute</H3>
<PRE>
public java.lang.Object <B>getAttribute</B>(java.lang.Object&nbsp;context,
                                     java.lang.String&nbsp;name)
                              throws javax.management.AttributeNotFoundException</PRE>
<DL>
<DD>Obtain the value of a specific attribute that is valid for a specific
 CrawlerSettings object.<p>
 
 This method will first try to get a settings object from the supplied
 context, then try to look up the attribute from this settings object. If
 it is not found it will traverse the settings up to the order and as a
 last resort deliver the default value.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>context</CODE> - the object to get the settings from.<DD><CODE>name</CODE> - the name of the attribute to be retrieved.
<DT><B>Returns:</B><DD>The value of the attribute retrieved.
<DT><B>Throws:</B>
<DD><CODE>javax.management.AttributeNotFoundException</CODE><DT><B>See Also:</B><DD><A HREF="../../../../org/archive/crawler/settings/CrawlerSettings.html" title="class in org.archive.crawler.settings"><CODE>CrawlerSettings</CODE></A></DL>
</DD>
</DL>
<HR>

<A NAME="getUncheckedAttribute(java.lang.Object, java.lang.String)"><!-- --></A><H3>
getUncheckedAttribute</H3>
<PRE>
public java.lang.Object <B>getUncheckedAttribute</B>(java.lang.Object&nbsp;context,
                                              java.lang.String&nbsp;name)</PRE>
<DL>
<DD>Obtain the value of a specific attribute that is valid for a specific
 CrawlerSettings object.
 <p>
 
 This method will first try to get a settings object from the supplied
 context, then try to look up the attribute from this settings object. If
 it is not found it will traverse the settings up to the order and as a
 last resort deliver the default value.
 <p>
 
 The only difference from the <A HREF="../../../../org/archive/crawler/settings/ComplexType.html#getAttribute(java.lang.Object, java.lang.String)"><CODE>getAttribute(Object, String)</CODE></A>is
 that this method doesn't throw any checked exceptions. If an undefined
 attribute is requested from a ComplexType, it is concidered a bug and a
 runtime exception is thrown instead.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>context</CODE> - the object to get the settings from.<DD><CODE>name</CODE> - the name of the attribute to be retrieved.
<DT><B>Returns:</B><DD>The value of the attribute retrieved.
<DT><B>Throws:</B>
<DD><CODE>java.lang.IllegalArgumentException</CODE><DT><B>See Also:</B><DD><A HREF="../../../../org/archive/crawler/settings/ComplexType.html#getAttribute(java.lang.Object, java.lang.String)"><CODE>getAttribute(Object, String)</CODE></A>, 
<A HREF="../../../../org/archive/crawler/settings/CrawlerSettings.html" title="class in org.archive.crawler.settings"><CODE>CrawlerSettings</CODE></A></DL>
</DD>
</DL>
<HR>

<A NAME="getLocalAttribute(org.archive.crawler.settings.CrawlerSettings, java.lang.String)"><!-- --></A><H3>
getLocalAttribute</H3>
<PRE>
public java.lang.Object <B>getLocalAttribute</B>(<A HREF="../../../../org/archive/crawler/settings/CrawlerSettings.html" title="class in org.archive.crawler.settings">CrawlerSettings</A>&nbsp;settings,
                                          java.lang.String&nbsp;name)
                                   throws javax.management.AttributeNotFoundException</PRE>
<DL>
<DD>Obtain the value of a specific attribute that is valid for a
 specific CrawlerSettings object.

 This method will try to get the attribute from the supplied host
 settings object. If it is not found it will return <code>null</code>
 and not try to investigate the hierarchy of settings.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>settings</CODE> - the CrawlerSettings object to search for this attribute.<DD><CODE>name</CODE> - the name of the attribute to be retrieved.
<DT><B>Returns:</B><DD>The value of the attribute retrieved or null if its not set.
<DT><B>Throws:</B>
<DD><CODE>javax.management.AttributeNotFoundException</CODE> - is thrown if the attribute doesn't
         exist.<DT><B>See Also:</B><DD><A HREF="../../../../org/archive/crawler/settings/CrawlerSettings.html" title="class in org.archive.crawler.settings"><CODE>CrawlerSettings</CODE></A></DL>
</DD>
</DL>
<HR>

<A NAME="setAttribute(javax.management.Attribute)"><!-- --></A><H3>
setAttribute</H3>
<PRE>
public final void <B>setAttribute</B>(javax.management.Attribute&nbsp;attribute)
                        throws javax.management.AttributeNotFoundException,
                               javax.management.InvalidAttributeValueException,
                               javax.management.MBeanException,
                               javax.management.ReflectionException</PRE>
<DL>
<DD>Set the value of a specific attribute of the ComplexType.

 This method sets the specific attribute for the order file.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE>setAttribute</CODE> in interface <CODE>javax.management.DynamicMBean</CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>attribute</CODE> - The identification of the attribute to be set and the
                  value it is to be set to.
<DT><B>Throws:</B>
<DD><CODE>javax.management.AttributeNotFoundException</CODE> - is thrown if there is no attribute
         with this name.
<DD><CODE>javax.management.InvalidAttributeValueException</CODE> - is thrown if the attribute is of
         wrong type and cannot be converted to the right type.
<DD><CODE>javax.management.MBeanException</CODE> - this is to conform to the MBean specification, but
         this exception is never thrown, though this might change in the
         future.
<DD><CODE>javax.management.ReflectionException</CODE> - this is to conform to the MBean specification, but
         this exception is never thrown, though this might change in the
         future.<DT><B>See Also:</B><DD><CODE>DynamicMBean.setAttribute(javax.management.Attribute)</CODE></DL>
</DD>
</DL>
<HR>

<A NAME="setAttribute(org.archive.crawler.settings.CrawlerSettings, javax.management.Attribute)"><!-- --></A><H3>
setAttribute</H3>
<PRE>
public final void <B>setAttribute</B>(<A HREF="../../../../org/archive/crawler/settings/CrawlerSettings.html" title="class in org.archive.crawler.settings">CrawlerSettings</A>&nbsp;settings,
                               javax.management.Attribute&nbsp;attribute)
                        throws javax.management.InvalidAttributeValueException,
                               javax.management.AttributeNotFoundException</PRE>
<DL>
<DD>Set the value of a specific attribute of the ComplexType.

 This method is an extension to the Dynamic MBean specification so that
 it is possible to set the value for a CrawlerSettings object other than
 the settings object representing the order.
<P>