public class MatchingTerms extends FieldExpression
WARNING: For performance reasons, you should only use this field expression on fields that are configured
with SchemaFieldProperties.HIGHLIGHT_METHOD set to "index".
FieldExpression.StringModealias, EMPTY_ARRAY| Constructor and Description |
|---|
MatchingTerms(String field)
Constructor
|
MatchingTerms(String field,
String alias)
Constructor.
|
| Modifier and Type | Method and Description |
|---|---|
boolean |
equalsIgnoreAlias(FieldExpression other)
Returns
true if other is the same as this, with the exception of alias. |
String |
getFieldName()
Get the field name for this expression.
|
String |
getScope() |
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. |
FieldExpression |
rewriteChildren(FieldExpressionHandler handler)
Traverse this FieldExpression using
handler to visit/rewrite direct child elements if this expression. |
void |
setFieldName(String value) |
void |
setScope(String value) |
protected void |
toString(StringBuilder buffer,
FieldExpression.StringMode mode)
Writes the string representation of this field expression to
buffer. |
as, clone, containsAlias, copyOf, equals, equalsIgnoreAlias, getAlias, getDefaultAlias, handleFieldExpression, isConstant, quote, rewrite, rewrite, setAlias, toString, toStringpublic MatchingTerms(String field)
public boolean hasChildren()
true if this field expression has any sub FieldExpressions.hasChildren in class FieldExpressionpublic String getFieldName()
FieldExpressionThis is used as a hint to the search engine to tie back to the schema. null may be returned if this expression contains no field. If this expression is composed of many fields, this can be either the "primary" field for the expression, or null.
getFieldName in class FieldExpressionpublic void setFieldName(String value)
public String getScope()
public void setScope(String value)
public boolean isConstant()
true if this field expression evaluates to a constant value.isConstant in class FieldExpressionpublic SchemaField.Type getType(Schema schema)
getType in class FieldExpressionpublic 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 FieldExpressionprotected void toString(StringBuilder buffer, FieldExpression.StringMode mode)
buffer.
NOTE: the alias will not be written to buffer by this function.
toString in class FieldExpressionpublic boolean equalsIgnoreAlias(FieldExpression other)
true if other is the same as this, with the exception of alias.equalsIgnoreAlias in class FieldExpressionpublic int hashCode()
hashCode in class FieldExpressionCopyright © 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.