Package org.firebirdsql.jdbc.metadata

Class Clause

java.lang.Object

org.firebirdsql.jdbc.metadata.Clause

@InternalApi
public final class Clause
extends java.lang.Object

Condition clause for constructing metadata query conditions.

Since:

4.0

Author:

Mark Rotteveel

Constructor Summary

Constructors

Constructor	Description
Clause(java.lang.String columnName, java.lang.String pattern)	Creates a metadata conditional clause.

Method Summary

Modifier and Type	Method	Description
static boolean	anyCondition(Clause... clauses)
static boolean	anyCondition(Clause clause1, Clause clause2)
java.lang.String	getCondition()
java.lang.String	getCondition(boolean includeAnd)
java.lang.String	getCondition(java.lang.String prefix, java.lang.String suffix)	Condition rendered with prefix and suffix.
java.lang.String	getValue()
boolean	hasCondition()
static java.util.List<java.lang.String>	parameters(java.util.List<Clause> clauses)
static java.util.List<java.lang.String>	parameters(Clause clause1)
static java.util.List<java.lang.String>	parameters(Clause... clauses)
static java.util.List<java.lang.String>	parameters(Clause clause1, Clause clause2)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

Clause

public Clause(java.lang.String columnName,
              java.lang.String pattern)

Creates a metadata conditional clause.

Parameters:

columnName - Column name or expression resulting in a string value

pattern - Metadata pattern

Method Detail

getCondition

public java.lang.String getCondition()

Returns:

The condition for this clause suffixed with " and ", or empty string if the condition is empty

getCondition

public java.lang.String getCondition(boolean includeAnd)

Returns:

The condition for this clause suffixed with " and " when includeAnd is true, or empty string if the condition is empty

getCondition

public java.lang.String getCondition(java.lang.String prefix,
                                     java.lang.String suffix)

Condition rendered with prefix and suffix.

Parameters:

prefix - Prefix

suffix - Suffix

Returns:

The condition for this clause prefixed with prefix and suffixed with suffix, or empty string if the condition is empty

getValue

public java.lang.String getValue()

hasCondition

public boolean hasCondition()

anyCondition

public static boolean anyCondition(Clause clause1,
                                   Clause clause2)

anyCondition

public static boolean anyCondition(Clause... clauses)

parameters

public static java.util.List<java.lang.String> parameters(Clause clause1)

parameters

public static java.util.List<java.lang.String> parameters(Clause clause1,
                                                          Clause clause2)

parameters

public static java.util.List<java.lang.String> parameters(Clause... clauses)

parameters

public static java.util.List<java.lang.String> parameters(java.util.List<Clause> clauses)