H2Adapter (Net4j DB Framework Documentation)

java.lang.Object
- org.eclipse.net4j.spi.db.DBAdapter
- - org.eclipse.net4j.db.h2.H2Adapter

All Implemented Interfaces:

IDBAdapter
```
public class H2Adapter
extends DBAdapter
```
A DB adapter for H2 databases.

Since:

2.0

Nested Class Summary
- Nested classes/interfaces inherited from class org.eclipse.net4j.spi.db.DBAdapter
  DBAdapter.FieldInfo

Field Summary

Fields
Modifier and Type Field and Description

static String VERSION
- Fields inherited from interface org.eclipse.net4j.db.IDBAdapter
  REGISTRY

Fields
Modifier and Type	Field and Description
`static String`	`VERSION`

Constructor Summary

Constructors
Constructor and Description

H2Adapter()

Constructors
Constructor and Description
`H2Adapter()`

Method Summary

Methods
Modifier and Type	Method and Description
`static void`	`createSchema(DataSource dataSource, String name, boolean dropIfExists)`
`String[]`	`getReservedWords()`
`protected String`	`getTypeName(IDBField field)`
`boolean`	`isDuplicateKeyException(SQLException ex)` Check if an exception indicates a constraint violation (duplicate key)
`protected boolean`	`isPrimaryKeyShadow(Connection connection, IDBTable table, String name, IDBIndex.Type type, IDBField[] fields)`
`String`	`sqlRenameField(IDBField field, String oldName)`

Methods inherited from class org.eclipse.net4j.spi.db.DBAdapter
adaptType, addIndex, addIndexField, alterTable, appendFieldDefs, appendFieldNames, convertString, convertString, convertString, createConnectionProvider, createConstraints, createFieldDefinition, createFieldDefinitions, createIndex, createIndex, createIndex, createIndexFields, createJDBCDataSource, createPrimaryKey, createTable, createTable, createTables, doCreateTable, dropIndex, dropIndex, dropPrimaryKey, dropTable, dropTable, dropTables, format, format, getDefaultDBLength, getDropTableSQL, getFieldLength, getJDBCDriver, getMaxFieldNameLength, getMaxTableNameLength, getName, getSQL92ReservedWords, getVersion, isColumnNotFoundException, isReservedWord, isTableNotFoundException, isTypeIndexable, isValidFirstChar, readFields, readIndices, readIndices, readSchema, readSchema, readTables, sqlModifyField, sqlModifyField, toString, updateSchema, validateTable

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail
- VERSION
```
public static final String VERSION
```
  See Also:
  Constant Field Values

Constructor Detail
- H2Adapter
```
public H2Adapter()
```

Method Detail

getTypeName

protected String getTypeName(IDBField field)

Overrides:: getTypeName in class DBAdapter

getReservedWords
```
public String[] getReservedWords()
```

isPrimaryKeyShadow

protected boolean isPrimaryKeyShadow(Connection connection,
                         IDBTable table,
                         String name,
                         IDBIndex.Type type,
                         IDBField[] fields)

Overrides:: isPrimaryKeyShadow in class DBAdapter

isDuplicateKeyException
```
public boolean isDuplicateKeyException(SQLException ex)
```
Description copied from interface: IDBAdapter

Check if an exception indicates a constraint violation (duplicate key)

Specified by:

isDuplicateKeyException in interface IDBAdapter

Overrides:

isDuplicateKeyException in class DBAdapter

sqlRenameField

public String sqlRenameField(IDBField field,
                    String oldName)

Specified by:: sqlRenameField in interface IDBAdapter
Overrides:: sqlRenameField in class DBAdapter

createSchema

public static void createSchema(DataSource dataSource,
                String name,
                boolean dropIfExists)

Since:: 4.2

Class H2Adapter

Nested Class Summary

Nested classes/interfaces inherited from class org.eclipse.net4j.spi.db.DBAdapter

Field Summary

Fields inherited from interface org.eclipse.net4j.db.IDBAdapter

Constructor Summary

Method Summary

Methods inherited from class org.eclipse.net4j.spi.db.DBAdapter

Methods inherited from class java.lang.Object

Field Detail

VERSION

Constructor Detail

H2Adapter

Method Detail

getTypeName

getReservedWords

isPrimaryKeyShadow

isDuplicateKeyException

sqlRenameField

createSchema