Klasse LikeBuilder
java.lang.Object
org.apache.torque.sql.whereclausebuilder.AbstractWhereClausePsPartBuilder
org.apache.torque.sql.whereclausebuilder.LikeBuilder
- Alle implementierten Schnittstellen:
WhereClausePsPartBuilder
Builds a PreparedStatementPart from a WhereClauseExpression containing
a Like operator.
- Version:
- $Id: LikeBuilder.java 1896195 2021-12-20 17:41:20Z gk $
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Konstruktorübersicht
Konstruktoren -
Methodenübersicht
Modifizierer und TypMethodeBeschreibungbuildPs(WhereClauseExpression whereClausePart, boolean ignoreCase, Query query, Adapter adapter) Builds the PS part for a WhereClauseExpression with a LIKE operator.booleanisApplicable(WhereClauseExpression whereClauseExpression, Adapter adapter) Returns whether this WhereClausePsPartBuilder is applicable for a given WhereClauseExpression.Von Klasse geerbte Methoden org.apache.torque.sql.whereclausebuilder.AbstractWhereClausePsPartBuilder
getObjectOrColumnPsPartBuilder, setObjectOrColumnPsPartBuilder
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Konstruktordetails
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LikeBuilder
public LikeBuilder()
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Methodendetails
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buildPs
public PreparedStatementPart buildPs(WhereClauseExpression whereClausePart, boolean ignoreCase, Query query, Adapter adapter) throws TorqueException Builds the PS part for a WhereClauseExpression with a LIKE operator. Multicharacter wildcards % and * may be used as well as single character wildcards, _ and ?. These characters can be escaped with \. e.g. criteria = "fre%" -> columnName LIKE 'fre%' -> UPPER(columnName) LIKE UPPER('fre%') criteria = "50\%" -> columnName = '50%'- Parameter:
whereClausePart- the part of the where clause to build. Can be modified in this method.ignoreCase- If true and columns represent Strings, the appropriate function defined for the database will be used to ignore differences in case.query- the query which is currently builtadapter- The adapter for the database for which the SQL should be created, not null.- Gibt zurück:
- the rendered SQL for the WhereClauseExpression
- Löst aus:
TorqueException- when rendering fails.
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isApplicable
Returns whether this WhereClausePsPartBuilder is applicable for a given WhereClauseExpression.- Parameter:
whereClauseExpression- the WhereClauseExpression in question.adapter- The adapter for the database for which the SQL should be created, not null.- Gibt zurück:
- true if applicable, false otherwise.
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