org.apache.calcite.sql.validate

Class SqlNameMatchers.BaseMatcher

java.lang.Object

org.apache.calcite.sql.validate.SqlNameMatchers.BaseMatcher

All Implemented Interfaces:

SqlNameMatcher

Direct Known Subclasses:

SqlNameMatchers.LiberalNameMatcher

Enclosing class:

SqlNameMatchers

private static class SqlNameMatchers.BaseMatcher
extends Object
implements SqlNameMatcher

Partial implementation of SqlNameMatcher.

Field Summary

Fields

Modifier and Type	Field and Description
private boolean	caseSensitive

Constructor Summary

Constructors

Constructor and Description
BaseMatcher(boolean caseSensitive)

Method Summary

Modifier and Type	Method and Description
protected List<String>	bestMatch()
String	bestString() Returns the most recent match.
private List<String>	concat(List<String> prefixNames, List<String> names)
RelDataTypeField	field(RelDataType rowType, String fieldName) Finds a field with a given name, using the current case-sensitivity, returning null if not found.
<K extends List<String>,V> V	get(Map<K,V> map, List<String> prefixNames, List<String> names) Looks up an item in a map.
boolean	isCaseSensitive() Returns whether name matching is case-sensitive.
protected boolean	listMatches(List<String> list0, List<String> list1)
protected void	matched(List<String> prefixNames, List<String> names)
boolean	matches(String string, String name) Returns a name matches another.

Methods inherited from class java.lang.Object

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

Field Detail

caseSensitive

private final boolean caseSensitive

Constructor Detail

BaseMatcher

BaseMatcher(boolean caseSensitive)

Method Detail

isCaseSensitive

public boolean isCaseSensitive()

Description copied from interface: SqlNameMatcher

Returns whether name matching is case-sensitive.

Specified by:

isCaseSensitive in interface SqlNameMatcher

matches

public boolean matches(String string,
                       String name)

Description copied from interface: SqlNameMatcher

Returns a name matches another.

Specified by:

matches in interface SqlNameMatcher

Parameters:

string - Name written in code

name - Name of object we are trying to match

Returns:

Whether matches

listMatches

protected boolean listMatches(List<String> list0,
                              List<String> list1)

get

public <K extends List<String>,V> V get(Map<K,V> map,
                                        List<String> prefixNames,
                                        List<String> names)

Description copied from interface: SqlNameMatcher

Looks up an item in a map.

Specified by:

get in interface SqlNameMatcher

concat

private List<String> concat(List<String> prefixNames,
                            List<String> names)

matched

protected void matched(List<String> prefixNames,
                       List<String> names)

bestMatch

protected List<String> bestMatch()

bestString

public String bestString()

Description copied from interface: SqlNameMatcher

Returns the most recent match.

In the default implementation, throws UnsupportedOperationException.

Specified by:

bestString in interface SqlNameMatcher

field

public RelDataTypeField field(RelDataType rowType,
                              String fieldName)

Description copied from interface: SqlNameMatcher

Finds a field with a given name, using the current case-sensitivity, returning null if not found.

Specified by:

field in interface SqlNameMatcher

Parameters:

rowType - Row type

fieldName - Field name

Returns:

Field, or null if not found