Package org.alfresco.solr.query

Class SelfAxisStructuredFieldPosition

java.lang.Object

org.alfresco.solr.query.AbstractStructuredFieldPosition

org.alfresco.solr.query.SelfAxisStructuredFieldPosition

All Implemented Interfaces:

StructuredFieldPosition

public class SelfAxisStructuredFieldPosition
extends AbstractStructuredFieldPosition

Constructor Summary

Constructors

Constructor	Description
SelfAxisStructuredFieldPosition()

Method Summary

Modifier and Type	Method	Description
String	getDescription()
boolean	isTerminal()	If this position is last in the chain and it is terminal it will ensure it is an exact match for the length of the chain found.
boolean	linkSelf()	Normally paths would require onlt parent chaining.
int	matches(int start, int end, int offset)	Does this element match

Methods inherited from class org.alfresco.solr.query.AbstractStructuredFieldPosition

allowslinkingByParent, allowsLinkingBySelf, equals, getCachingTermPositions, getPosition, getTermText, hashCode, isAbsolute, isDescendant, isRelative, linkParent, matchesAll, setCachingTermPositions, setTerminal, toString

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Details

SelfAxisStructuredFieldPosition

public SelfAxisStructuredFieldPosition()

Method Details

matches

public int matches(int start,
 int end,
 int offset)
            throws IOException

Description copied from interface: StructuredFieldPosition

Does this element match

Parameters:

start - - the start postion of the paths terms

end - - the end position of the paths terms

offset - - the current offset in the path

Returns:

returns the next match position (usually offset + 1) or -1 if it does not match.

Throws:

IOException

getDescription

public String getDescription()

Specified by:

getDescription in class AbstractStructuredFieldPosition

linkSelf

public boolean linkSelf()

Description copied from interface: StructuredFieldPosition

Normally paths would require onlt parent chaining. for some it is parent and child chaining.

Specified by:

linkSelf in interface StructuredFieldPosition

Overrides:

linkSelf in class AbstractStructuredFieldPosition

Returns:

boolean

isTerminal

public boolean isTerminal()

Description copied from interface: StructuredFieldPosition

If this position is last in the chain and it is terminal it will ensure it is an exact match for the length of the chain found. If false, it will effectively allow prefix mathces for the likes of descendant-and-below style queries.

Specified by:

isTerminal in interface StructuredFieldPosition

Overrides:

isTerminal in class AbstractStructuredFieldPosition

Returns:

boolean