Package org.firebirdsql.jdbc.metadata
Class MetadataPattern
- java.lang.Object
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- org.firebirdsql.jdbc.metadata.MetadataPattern
 
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 @InternalApi public final class MetadataPattern extends java.lang.Object Holder of a database metadata pattern.Provides information whether the pattern is the all-pattern, or if the condition needs a normal equality comparison, a SQL LIKE, or a SQLSTARTING WITH.- Since:
- 4.0
- Author:
- Mark Rotteveel
 
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Nested Class SummaryNested Classes Modifier and Type Class Description static classMetadataPattern.ConditionType
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Method SummaryAll Methods Static Methods Instance Methods Concrete Methods Modifier and Type Method Description static MetadataPatterncompile(java.lang.String metadataPattern)Compiles the metadata pattern.static booleancontainsPatternSpecialChars(java.lang.String pattern)Scans string to determine if string contains any of\_%that indicates additional processing is needed.static java.lang.StringescapeWildcards(java.lang.String objectName)Escapes the like wildcards and escape (\_%in the provided search string with a\.MetadataPattern.ConditionTypegetConditionType()java.lang.StringgetConditionValue()static booleanisAllCondition(java.lang.String metadataPattern)static booleanisPatternSpecialChar(char charVal)Checks if character is a database metadata pattern special.java.lang.StringrenderCondition(java.lang.String columnName)Renders the condition for this pattern.MetadataPatternMatchertoMetadataPatternMatcher()
 
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Method Detail- 
getConditionTypepublic MetadataPattern.ConditionType getConditionType() - Returns:
- Type of condition to use for this metadata pattern
 
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getConditionValuepublic java.lang.String getConditionValue() - Returns:
- Value for the condition; nullsignals no condition
 
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renderConditionpublic java.lang.String renderCondition(java.lang.String columnName) Renders the condition for this pattern.- Parameters:
- columnName- column name
- Returns:
- Rendered condition (can be empty string if there is no condition).
 
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toMetadataPatternMatcherpublic MetadataPatternMatcher toMetadataPatternMatcher() - Returns:
- Metadata pattern matcher for this metadata pattern
 
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compilepublic static MetadataPattern compile(java.lang.String metadataPattern) Compiles the metadata pattern.- Parameters:
- metadataPattern- Metadata pattern string
- Returns:
- MetadataPattern instance
 
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containsPatternSpecialCharspublic static boolean containsPatternSpecialChars(java.lang.String pattern) Scans string to determine if string contains any of\_%that indicates additional processing is needed.- Parameters:
- pattern- metadata pattern
- Returns:
- trueif the string contains any like special characters
 
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isPatternSpecialCharpublic static boolean isPatternSpecialChar(char charVal) Checks if character is a database metadata pattern special.- Parameters:
- charVal- Character to check
- Returns:
- trueif- charValis a pattern special (- \_%)
 
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escapeWildcardspublic static java.lang.String escapeWildcards(java.lang.String objectName) Escapes the like wildcards and escape (\_%in the provided search string with a\.- Parameters:
- objectName- Object name to escape.
- Returns:
- Object name with wildcards escaped.
 
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isAllConditionpublic static boolean isAllCondition(java.lang.String metadataPattern) 
 
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