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java.lang.Object org.egothor.core.query.Query org.egothor.query.QNot
public class QNot
The QNot class represents a NOT
formula. The user has made
a query for documents containing termA, but NOT termB.
Field Summary |
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Fields inherited from class org.egothor.core.query.Query |
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MODEL_BOOLEAN, MODEL_FUZZY_M, MODEL_VECTOR |
Constructor Summary | |
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QNot(Query a,
Query b)
Constructor for the QNot object. |
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QNot(Query a,
Query b,
boolean required,
boolean prohibited)
Constructor for the QNot object. |
Method Summary | |
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void |
addTerms(java.util.HashSet<Token> to)
Add the given HashSet of terms to this Query. |
Query |
applyCWI(CWI cwi)
Return a QNot object with the given CWI applied to both sides of the query. |
Runner |
attach(Rider r)
Return an NotRunner which is the binary representation of this clausula. |
org.w3c.dom.Node |
explain(org.w3c.dom.Document doc)
Description of the Method |
java.lang.String |
getNodeName()
Gets the nodeName attribute of the QNot object |
void |
setModel(int model)
Sets the model attribute of the QNot object |
java.lang.String |
toString()
Return a string representation of this object. |
Methods inherited from class org.egothor.core.query.Query |
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getExcluded, getModel, getProhibited, getRequired, getUnknown, isRequiredOrProhibited, setExcluded, setProhibited, setRequired, setUnknown |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait |
Constructor Detail |
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public QNot(Query a, Query b)
a NOT b
.
a
- the query to includeb
- the query to excludepublic QNot(Query a, Query b, boolean required, boolean prohibited)
a
- the query to includeb
- the query to excluderequired
- set to true if the entire query (both
items) are required for a hitprohibited
- set to true if the entire query (both
items) should not be in a hitMethod Detail |
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public void setModel(int model)
setModel
in class Query
model
- The new model valuepublic java.lang.String getNodeName()
getNodeName
in class Query
public org.w3c.dom.Node explain(org.w3c.dom.Document doc) throws org.w3c.dom.DOMException
explain
in class Query
doc
- Description of the Parameter
org.w3c.dom.DOMException
- Description of the Exceptionpublic java.lang.String toString()
toString
in class java.lang.Object
public Runner attach(Rider r)
attach
in class Query
r
- the Rider
public void addTerms(java.util.HashSet<Token> to)
addTerms
in class Query
to
- a HashSet containing the terms to be addedpublic Query applyCWI(CWI cwi)
applyCWI
in class Query
cwi
- the CWI
this
object.
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