org.xmlpull.mxp1
Class MXParserCachingStrings
java.lang.Object
|
+--org.xmlpull.mxp1.MXParser
|
+--org.xmlpull.mxp1.MXParserCachingStrings
- All Implemented Interfaces:
- XmlPullParser
- Direct Known Subclasses:
- MXParserNonValidating
- public class MXParserCachingStrings
- extends MXParser
Extend MXP parser to use string cache of char[] to interned String
NOTE: it is not non-validaint parser as there is no supporting internal DTD parsing
no full XML 1.0 (or 1.1) character classes are supported.
- Author:
- Aleksander Slominski
Fields inherited from class org.xmlpull.mxp1.MXParser |
allStringsInterned, attributeCount, attributeName, attributeNameHash, attributePrefix, attributeUri, attributeValue, buf, bufAbsoluteStart, bufEnd, bufLoadFactor, bufSoftLimit, bufStart, charRefOneCharBuf, columnNumber, depth, elName, elNamespaceCount, elPrefix, elRawName, elRawNameEnd, elRawNameLine, elUri, emptyElementTag, entityEnd, entityName, entityNameBuf, entityNameHash, entityRefName, entityReplacement, entityReplacementBuf, eventType, FEATURE_NAMES_INTERNED, FEATURE_XML_ROUNDTRIP, inputEncoding, lineNumber, location, LOOKUP_MAX, LOOKUP_MAX_CHAR, lookupNameChar, lookupNameStartChar, namespaceEnd, namespacePrefix, namespacePrefixHash, namespaceUri, NCODING, NO, pastEndTag, pc, pcEnd, pcStart, pos, posEnd, posStart, preventBufferCompaction, processNamespaces, PROPERTY_LOCATION, PROPERTY_XMLDECL_CONTENT, PROPERTY_XMLDECL_STANDALONE, PROPERTY_XMLDECL_VERSION, reachedEnd, READ_CHUNK_SIZE, reader, roundtripSupported, seenAmpersand, seenDocdecl, seenEndTag, seenMarkup, seenRoot, seenStartTag, TANDALONE, text, tokenize, usePC, VERSION, XML_URI, xmlDeclContent, xmlDeclStandalone, xmlDeclVersion, XMLNS_URI, YES |
Fields inherited from interface org.xmlpull.v1.XmlPullParser |
CDSECT, COMMENT, DOCDECL, END_DOCUMENT, END_TAG, ENTITY_REF, FEATURE_PROCESS_DOCDECL, FEATURE_PROCESS_NAMESPACES, FEATURE_REPORT_NAMESPACE_ATTRIBUTES, FEATURE_VALIDATION, IGNORABLE_WHITESPACE, NO_NAMESPACE, PROCESSING_INSTRUCTION, START_DOCUMENT, START_TAG, TEXT, TYPES |
Method Summary |
void |
finalize()
Hook to GC finalization to print statistics about pool cache impl. |
boolean |
getFeature(java.lang.String name)
Unknown properties are always returned as false |
protected void |
initStringCache()
|
protected java.lang.String |
newString(char[] cbuf,
int off,
int len)
If feature name interning is enabled then this funtion
MUST return interned string. |
protected java.lang.String |
newStringIntern(char[] cbuf,
int off,
int len)
This is efficient implementation of pool that returns
interned String based on char[] input. |
protected void |
resetStringCache()
|
void |
setFeature(java.lang.String name,
boolean state)
This allows to change name iterning property in this enhanced impl. |
Methods inherited from class org.xmlpull.mxp1.MXParser |
defineEntityReplacementText, ensureAttributesCapacity, ensureElementsCapacity, ensureEntityCapacity, ensureNamespacesCapacity, ensurePC, fastHash, fillBuf, getAttributeCount, getAttributeName, getAttributeNamespace, getAttributePrefix, getAttributeType, getAttributeValue, getAttributeValue, getColumnNumber, getDepth, getEventType, getInputEncoding, getLineNumber, getName, getNamespace, getNamespace, getNamespaceCount, getNamespacePrefix, getNamespaceUri, getPositionDescription, getPrefix, getProperty, getText, getTextCharacters, isAttributeDefault, isEmptyElementTag, isNameChar, isNameStartChar, isS, isWhitespace, joinPC, lookuEntityReplacement, more, next, nextImpl, nextTag, nextText, nextToken, parseAttribute, parseCDSect, parseComment, parseDocdecl, parseEndTag, parseEntityRef, parseEpilog, parsePI, parseProlog, parseStartTag, parseXmlDecl, parseXmlDeclWithVersion, printable, printable, require, requireInput, requireNextS, reset, setInput, setInput, setProperty, skipS, skipSubTree |
Methods inherited from class java.lang.Object |
clone, equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
CACHE_STATISTICS
protected static final boolean CACHE_STATISTICS
TRACE_SIZING
protected static final boolean TRACE_SIZING
INITIAL_CAPACITY
protected static final int INITIAL_CAPACITY
cacheStatCalls
protected int cacheStatCalls
cacheStatWalks
protected int cacheStatWalks
cacheStatResets
protected int cacheStatResets
cacheStatRehash
protected int cacheStatRehash
CACHE_LOAD
protected static final int CACHE_LOAD
- NOTE: implemented as integers and not flot to allow to work on J2ME.
cacheEntriesCount
protected int cacheEntriesCount
cacheEntriesThreshold
protected int cacheEntriesThreshold
keys
protected char[][] keys
values
protected java.lang.String[] values
MXParserCachingStrings
public MXParserCachingStrings()
setFeature
public void setFeature(java.lang.String name,
boolean state)
throws XmlPullParserException
- This allows to change name iterning property in this enhanced impl.
- Overrides:
setFeature
in class MXParser
- Following copied from class:
org.xmlpull.mxp1.MXParser
- Parameters:
name
- a Stringstate
- a boolean- Throws:
XmlPullParserException
-
getFeature
public boolean getFeature(java.lang.String name)
- Description copied from class:
MXParser
- Unknown properties are always returned as false
- Overrides:
getFeature
in class MXParser
- Following copied from interface:
org.xmlpull.v1.XmlPullParser
- Parameters:
name
- The name of feature to be retrieved.- Returns:
- The value of the feature.
- Throws:
java.lang.IllegalArgumentException
- if string the feature name is null
finalize
public void finalize()
- Hook to GC finalization to print statistics about pool cache impl. perf.
- Overrides:
finalize
in class java.lang.Object
newString
protected java.lang.String newString(char[] cbuf,
int off,
int len)
- If feature name interning is enabled then this funtion
MUST return interned string.
- Overrides:
newString
in class MXParser
newStringIntern
protected java.lang.String newStringIntern(char[] cbuf,
int off,
int len)
- This is efficient implementation of pool that returns
interned String based on char[] input.
- Overrides:
newStringIntern
in class MXParser
initStringCache
protected void initStringCache()
resetStringCache
protected void resetStringCache()
- Overrides:
resetStringCache
in class MXParser
Copyright (c) 2004 IU Extreme! Lab http://www.extreme.indiana.edu/ All Rights Reserved.