Package com.google.api.client.xml.atom

Class AbstractAtomFeedParser<T>

java.lang.Object

com.google.api.client.xml.atom.AbstractAtomFeedParser<T>

Type Parameters:

T - feed type

Direct Known Subclasses:

AtomFeedParser

@Beta
public abstract class AbstractAtomFeedParser<T>
extends Object

Beta
Abstract base class for an Atom feed parser when the feed type is known in advance.

Implementation is not thread-safe.

Since:

1.0

Author:

Yaniv Inbar

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	AbstractAtomFeedParser(XmlNamespaceDictionary namespaceDictionary, org.xmlpull.v1.XmlPullParser parser, InputStream inputStream, Class<T> feedClass)

Method Summary

Modifier and Type	Method	Description
void	close()	Closes the underlying parser.
Class<T>	getFeedClass()	Returns the feed class to parse.
InputStream	getInputStream()	Returns the input stream to read.
XmlNamespaceDictionary	getNamespaceDictionary()	Returns the XML namespace dictionary.
org.xmlpull.v1.XmlPullParser	getParser()	Returns the XML pull parser to use.
protected abstract Object	parseEntryInternal()	Parses a single entry.
T	parseFeed()	Parse the feed and return a new parsed instance of the feed type.
Object	parseNextEntry()	Parse the next item in the feed and return a new parsed instance of the item type.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

AbstractAtomFeedParser

protected AbstractAtomFeedParser(XmlNamespaceDictionary namespaceDictionary,
                                 org.xmlpull.v1.XmlPullParser parser,
                                 InputStream inputStream,
                                 Class<T> feedClass)

Parameters:

namespaceDictionary - XML namespace dictionary

parser - XML pull parser to use

inputStream - input stream to read

feedClass - feed class to parse

Since:

1.5

Method Detail

getParser

public final org.xmlpull.v1.XmlPullParser getParser()

Returns the XML pull parser to use.

Since:

1.5

getInputStream

public final InputStream getInputStream()

Returns the input stream to read.

Since:

1.5

getFeedClass

public final Class<T> getFeedClass()

Returns the feed class to parse.

Since:

1.5

getNamespaceDictionary

public final XmlNamespaceDictionary getNamespaceDictionary()

Returns the XML namespace dictionary.

Since:

1.5

parseFeed

public T parseFeed()
            throws IOException,
                   org.xmlpull.v1.XmlPullParserException

Parse the feed and return a new parsed instance of the feed type. This method can be skipped if all you want are the items.

Throws:

IOException - I/O exception

org.xmlpull.v1.XmlPullParserException - XML pull parser exception

parseNextEntry

public Object parseNextEntry()
                      throws IOException,
                             org.xmlpull.v1.XmlPullParserException

Parse the next item in the feed and return a new parsed instance of the item type. If there is no item to parse, it will return null and automatically close the parser (in which case there is no need to call close().

Throws:

IOException - I/O exception

org.xmlpull.v1.XmlPullParserException - XML pull parser exception

close

public void close()
           throws IOException

Closes the underlying parser.

Throws:

IOException

parseEntryInternal

protected abstract Object parseEntryInternal()
                                      throws IOException,
                                             org.xmlpull.v1.XmlPullParserException

Parses a single entry.

Returns:

object representing the entry

Throws:

IOException - I/O exception

org.xmlpull.v1.XmlPullParserException - XML pull parser exception