Package org.nuxeo.ecm.core.storage.sql.jdbc.dialect

Class SQLStatement.Tag

java.lang.Object

org.nuxeo.ecm.core.storage.sql.jdbc.dialect.SQLStatement.Tag

Enclosing class:

SQLStatement

public static class SQLStatement.Tag
extends Object

Tags that may condition execution of the statement.

Field Summary

Fields

Modifier and Type	Field	Description
final String	key	The tag key.
static final String	TAG_IF	Tag to only execute statement if a var is true.
static final String	TAG_PROC	Tag to define a stored procedure / function / type / trigger.
static final String	TAG_SET_IF_EMPTY	Tag to set a var to true if the result if the statement is empty.
static final String	TAG_SET_IF_NOT_EMPTY	Tag to set a var to true if the result if the statement is not empty.
static final String	TAG_TEST	Tag for a SELECT statement whose number of rows must be counted.
final String	value	The value behind a tag, used for TAG_IF, TAG_PROC, TAG_SET_IF_EMPTY, TAG_SET_IF_NOT_EMPTY
static final String	VAR_EMPTY_RESULT

Constructor Summary

Constructors

Constructor	Description
Tag(String key, String value)

Method Summary

Methods inherited from class java.lang.Object

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

Field Details

TAG_TEST

public static final String TAG_TEST

Tag for a SELECT statement whose number of rows must be counted. Var "emptyResult" is set accordingly.

See Also:

• Constant Field Values

TAG_IF

public static final String TAG_IF

Tag to only execute statement if a var is true. Var may be preceded by ! inverse the test.

See Also:

• Constant Field Values

TAG_PROC

public static final String TAG_PROC

Tag to define a stored procedure / function / type / trigger. Followed by its name. Use by Dialect.checkStoredProcedure(java.lang.String, java.lang.String, java.lang.String, java.sql.Connection, org.nuxeo.ecm.core.storage.sql.jdbc.JDBCLogger, java.util.Map<java.lang.String, java.io.Serializable>).

See Also:

• Constant Field Values

TAG_SET_IF_EMPTY

public static final String TAG_SET_IF_EMPTY

Tag to set a var to true if the result if the statement is empty.

See Also:

• Constant Field Values

TAG_SET_IF_NOT_EMPTY

public static final String TAG_SET_IF_NOT_EMPTY

Tag to set a var to true if the result if the statement is not empty.

See Also:

• Constant Field Values

VAR_EMPTY_RESULT

public static final String VAR_EMPTY_RESULT

See Also:

• Constant Field Values

key

public final String key

The tag key.

value

public final String value

The value behind a tag, used for TAG_IF, TAG_PROC, TAG_SET_IF_EMPTY, TAG_SET_IF_NOT_EMPTY

Constructor Details

Tag

public Tag(String key,
 String value)