public class Locate extends FieldExpression
FieldExpression.StringMode
alias, EMPTY_ARRAY
Constructor and Description |
---|
Locate(FieldExpression search,
FieldExpression string) |
Locate(FieldExpression search,
FieldExpression string,
FieldExpression startPosition) |
Locate(FieldExpression search,
FieldExpression string,
FieldExpression startPosition,
String alias) |
Modifier and Type | Method and Description |
---|---|
Locate |
clone() |
boolean |
equalsIgnoreAlias(FieldExpression other)
Returns
true if other is the same as this , with the exception of alias. |
FieldExpression |
getSearch()
Get the search string.
|
FieldExpression |
getStartPosition()
Get the starting position to begin the search.
|
FieldExpression |
getString()
Get the string to be searched.
|
SchemaField.Type |
getType(Schema schema)
Resolve the type for this expression.
|
boolean |
hasChildren()
Returns
true if this field expression has any sub FieldExpressions. |
int |
hashCode() |
boolean |
isConstant()
Returns
true if this field expression evaluates to a constant value. |
void |
rewrite(QueryHandler handler,
boolean recursive)
Rewrite any query objects in this FieldExpression using
handler . |
FieldExpression |
rewriteChildren(FieldExpressionHandler handler)
Traverse this FieldExpression using
handler to visit/rewrite direct child elements if this expression. |
void |
setSearch(FieldExpression value)
Set the search string.
|
void |
setStartPosition(FieldExpression value)
Set the starting position to begin the search.
|
void |
setString(FieldExpression value)
Set the string to be searched.
|
protected void |
toString(StringBuilder buffer,
FieldExpression.StringMode mode)
Writes the string representation of this field expression to
buffer . |
as, containsAlias, copyOf, equals, equalsIgnoreAlias, getAlias, getDefaultAlias, getFieldName, handleFieldExpression, isConstant, quote, rewrite, setAlias, toString, toString
public Locate(FieldExpression search, FieldExpression string)
public Locate(FieldExpression search, FieldExpression string, FieldExpression startPosition)
public Locate(FieldExpression search, FieldExpression string, FieldExpression startPosition, String alias)
public FieldExpression getSearch()
public void setSearch(FieldExpression value)
public FieldExpression getString()
public void setString(FieldExpression value)
public FieldExpression getStartPosition()
public void setStartPosition(FieldExpression value)
public SchemaField.Type getType(Schema schema)
getType
in class FieldExpression
public boolean isConstant()
true
if this field expression evaluates to a constant value.isConstant
in class FieldExpression
public boolean hasChildren()
true
if this field expression has any sub FieldExpressions.hasChildren
in class FieldExpression
public void rewrite(QueryHandler handler, boolean recursive)
handler
.rewrite
in class FieldExpression
public FieldExpression rewriteChildren(FieldExpressionHandler handler)
handler
to visit/rewrite direct child elements if this expression.
NOTE: this method traverses direct child expressions (if any) only.
rewriteChildren
in class FieldExpression
public final boolean equalsIgnoreAlias(FieldExpression other)
true
if other
is the same as this
, with the exception of alias.equalsIgnoreAlias
in class FieldExpression
public int hashCode()
hashCode
in class FieldExpression
public Locate clone()
clone
in class FieldExpression
protected void toString(StringBuilder buffer, FieldExpression.StringMode mode)
buffer
.
NOTE: the alias will not be written to buffer by this function.
toString
in class FieldExpression
Copyright © 2018 Attivio, Inc. All Rights Reserved.
PATENT NOTICE: Attivio, Inc. Software Related Patents. With respect to the Attivio software product(s) being used, the following patents apply: Querying Joined Data Within A Search Engine Index: United States Patent No.(s): 8,073,840. Ordered Processing of Groups of Messages: U.S. Patent No.(s) 8,495,656. Signal processing approach to sentiment analysis for entities in documents: U.S. Patent No.(s) 8,725,494. Other U.S. and International Patents Pending.