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java.lang.Objectorg.xml.sax.helpers.DefaultHandler
com.alvermont.bcimport.BCHandler
public class BCHandler
SAX2 ContentHandler that process the input XML file obtained from the blog-city site.
Note this handler does not properly deal with the document tree. This was a rapidly written program for a one-off application. A normal production application should make sure that the elements it is processing are in the correct XML tree.
Constructor Summary | |
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BCHandler()
Creates a new instance of BCHandler |
Method Summary | |
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void |
characters(char[] ch,
int start,
int length)
Receive notification of character data inside an element. |
void |
endElement(java.lang.String uri,
java.lang.String localName,
java.lang.String qName)
Receive notification of the end of an element. |
java.util.List<Post> |
getPosts()
Get a (read only) list of posts from this object |
void |
startElement(java.lang.String uri,
java.lang.String localName,
java.lang.String qName,
org.xml.sax.Attributes attributes)
Receive notification of the start of an element. |
Methods inherited from class org.xml.sax.helpers.DefaultHandler |
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endDocument, endPrefixMapping, error, fatalError, ignorableWhitespace, notationDecl, processingInstruction, resolveEntity, setDocumentLocator, skippedEntity, startDocument, startPrefixMapping, unparsedEntityDecl, warning |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Methods inherited from interface org.xml.sax.ContentHandler |
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endDocument, endPrefixMapping, ignorableWhitespace, processingInstruction, setDocumentLocator, skippedEntity, startDocument, startPrefixMapping |
Constructor Detail |
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public BCHandler()
Method Detail |
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public void characters(char[] ch, int start, int length) throws org.xml.sax.SAXException
By default, do nothing. Application writers may override this method to take specific actions for each chunk of character data (such as adding the data to a node or buffer, or printing it to a file).
characters
in interface org.xml.sax.ContentHandler
characters
in class org.xml.sax.helpers.DefaultHandler
ch
- The characters.start
- The start position in the character array.length
- The number of characters to use from the
character array.
org.xml.sax.SAXException
- Any SAX exception, possibly
wrapping another exception.ContentHandler.characters(char[], int, int)
public void endElement(java.lang.String uri, java.lang.String localName, java.lang.String qName) throws org.xml.sax.SAXException
By default, do nothing. Application writers may override this method in a subclass to take specific actions at the end of each element (such as finalising a tree node or writing output to a file).
endElement
in interface org.xml.sax.ContentHandler
endElement
in class org.xml.sax.helpers.DefaultHandler
uri
- The Namespace URI, or the empty string if the
element has no Namespace URI or if Namespace
processing is not being performed.localName
- The local name (without prefix), or the
empty string if Namespace processing is not being
performed.qName
- The qualified name (with prefix), or the
empty string if qualified names are not available.
org.xml.sax.SAXException
- Any SAX exception, possibly
wrapping another exception.ContentHandler.endElement(java.lang.String, java.lang.String, java.lang.String)
public void startElement(java.lang.String uri, java.lang.String localName, java.lang.String qName, org.xml.sax.Attributes attributes) throws org.xml.sax.SAXException
By default, do nothing. Application writers may override this method in a subclass to take specific actions at the start of each element (such as allocating a new tree node or writing output to a file).
startElement
in interface org.xml.sax.ContentHandler
startElement
in class org.xml.sax.helpers.DefaultHandler
uri
- The Namespace URI, or the empty string if the
element has no Namespace URI or if Namespace
processing is not being performed.localName
- The local name (without prefix), or the
empty string if Namespace processing is not being
performed.qName
- The qualified name (with prefix), or the
empty string if qualified names are not available.attributes
- The attributes attached to the element. If
there are no attributes, it shall be an empty
Attributes object.
org.xml.sax.SAXException
- Any SAX exception, possibly
wrapping another exception.ContentHandler.startElement(java.lang.String, java.lang.String, java.lang.String, org.xml.sax.Attributes)
public java.util.List<Post> getPosts()
Post
objects that were parsed from the file
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