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h2database
Commits
c2b7d146
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c2b7d146
authored
2月 23, 2011
作者:
Thomas Mueller
浏览文件
操作
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电子邮件补丁
差异文件
Cleanup:
- Mainly Javadoc changes.
上级
6216db17
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隐藏空白字符变更
内嵌
并排
正在显示
6 个修改的文件
包含
367 行增加
和
360 行删除
+367
-360
DbInspector.java
h2/src/tools/org/h2/jaqu/DbInspector.java
+183
-183
DbUpgrader.java
h2/src/tools/org/h2/jaqu/DbUpgrader.java
+61
-61
DbVersion.java
h2/src/tools/org/h2/jaqu/DbVersion.java
+45
-42
Declaration.java
h2/src/tools/org/h2/jaqu/Declaration.java
+26
-22
Define.java
h2/src/tools/org/h2/jaqu/Define.java
+3
-3
IncrementColumn.java
h2/src/tools/org/h2/jaqu/IncrementColumn.java
+49
-49
没有找到文件。
h2/src/tools/org/h2/jaqu/DbInspector.java
浏览文件 @
c2b7d146
差异被折叠。
点击展开。
h2/src/tools/org/h2/jaqu/DbUpgrader.java
浏览文件 @
c2b7d146
/*
* Copyright 2004-2011 H2 Group. Multiple-Licensed under the H2 License, Version
* 1.0, and under the Eclipse Public License, Version 1.0
* (http://h2database.com/html/license.html). Initial Developer: James Moger
*/
package
org
.
h2
.
jaqu
;
import
org.h2.jaqu.Table.JQDatabase
;
/**
* Interface which defines a class to handle table changes based on model
* versions. An implementation of <i>DbUpgrader</i> must be annotated with the
* <i>JQDatabase</i> annotation, which defines the expected database version
* number.
*/
public
interface
DbUpgrader
{
/**
* Defines method interface to handle database upgrades. This method is only
* called if your <i>DbUpgrader</i> implementation is annotated with
* JQDatabase.
*
* @param db the database
* @param fromVersion the old version
* @param toVersion the new version
* @return true for successful upgrade. If the upgrade is successful, the
* version registry is automatically updated.
*/
boolean
upgradeDatabase
(
Db
db
,
int
fromVersion
,
int
toVersion
);
/**
* Defines method interface to handle table upgrades.
*
* @param db the database
* @param schema the schema
* @param table the table
* @param fromVersion the old version
* @param toVersion the new version
* @return true for successful upgrade. If the upgrade is successful, the
* version registry is automatically updated.
*/
boolean
upgradeTable
(
Db
db
,
String
schema
,
String
table
,
int
fromVersion
,
int
toVersion
);
/**
* The default database upgrader. It throws runtime exception instead of
* handling upgrade requests.
*/
@JQDatabase
(
version
=
0
)
public
static
class
DefaultDbUpgrader
implements
DbUpgrader
{
public
boolean
upgradeDatabase
(
Db
db
,
int
fromVersion
,
int
toVersion
)
{
throw
new
RuntimeException
(
"Please provide your own DbUpgrader implementation."
);
}
public
boolean
upgradeTable
(
Db
db
,
String
schema
,
String
table
,
int
fromVersion
,
int
toVersion
)
{
throw
new
RuntimeException
(
"Please provide your own DbUpgrader implementation."
);
}
}
}
/*
* Copyright 2004-2011 H2 Group. Multiple-Licensed under the H2 License, Version
* 1.0, and under the Eclipse Public License, Version 1.0
* (http://h2database.com/html/license.html). Initial Developer: James Moger
*/
package
org
.
h2
.
jaqu
;
import
org.h2.jaqu.Table.JQDatabase
;
/**
* Interface which defines a class to handle table changes based on model
* versions. An implementation of <i>DbUpgrader</i> must be annotated with the
* <i>JQDatabase</i> annotation, which defines the expected database version
* number.
*/
public
interface
DbUpgrader
{
/**
* Defines method interface to handle database upgrades. This method is only
* called if your <i>DbUpgrader</i> implementation is annotated with
* JQDatabase.
*
* @param db the database
* @param fromVersion the old version
* @param toVersion the new version
* @return true for successful upgrade. If the upgrade is successful, the
* version registry is automatically updated.
*/
boolean
upgradeDatabase
(
Db
db
,
int
fromVersion
,
int
toVersion
);
/**
* Defines method interface to handle table upgrades.
*
* @param db the database
* @param schema the schema
* @param table the table
* @param fromVersion the old version
* @param toVersion the new version
* @return true for successful upgrade. If the upgrade is successful, the
* version registry is automatically updated.
*/
boolean
upgradeTable
(
Db
db
,
String
schema
,
String
table
,
int
fromVersion
,
int
toVersion
);
/**
* The default database upgrader. It throws runtime exception instead of
* handling upgrade requests.
*/
@JQDatabase
(
version
=
0
)
public
static
class
DefaultDbUpgrader
implements
DbUpgrader
{
public
boolean
upgradeDatabase
(
Db
db
,
int
fromVersion
,
int
toVersion
)
{
throw
new
RuntimeException
(
"Please provide your own DbUpgrader implementation."
);
}
public
boolean
upgradeTable
(
Db
db
,
String
schema
,
String
table
,
int
fromVersion
,
int
toVersion
)
{
throw
new
RuntimeException
(
"Please provide your own DbUpgrader implementation."
);
}
}
}
h2/src/tools/org/h2/jaqu/DbVersion.java
浏览文件 @
c2b7d146
/*
* Copyright 2004-2011 H2 Group. Multiple-Licensed under the H2 License,
* Version 1.0, and under the Eclipse Public License, Version 1.0
* (http://h2database.com/html/license.html).
* Initial Developer: James Moger
*/
package
org
.
h2
.
jaqu
;
import
org.h2.jaqu.Table.JQColumn
;
import
org.h2.jaqu.Table.JQTable
;
/**
* Model class for JaQu to track db and table versions.
*
*/
@JQTable
(
name
=
"_jq_versions"
,
primaryKey
=
"schemaName tableName"
,
memoryTable
=
true
)
public
class
DbVersion
{
@JQColumn
(
name
=
"schemaName"
,
allowNull
=
false
)
String
schema
;
@JQColumn
(
name
=
"tableName"
,
allowNull
=
false
)
String
table
;
@JQColumn
(
name
=
"version"
)
Integer
version
;
public
DbVersion
()
{
}
/**
* Constructor for defining a version entry.
* (SCHEMA="" && TABLE="") == DATABASE
*
* @param version
*/
public
DbVersion
(
int
version
)
{
this
.
schema
=
""
;
this
.
table
=
""
;
this
.
version
=
version
;
}
}
/*
* Copyright 2004-2011 H2 Group. Multiple-Licensed under the H2 License,
* Version 1.0, and under the Eclipse Public License, Version 1.0
* (http://h2database.com/html/license.html).
* Initial Developer: James Moger
*/
package
org
.
h2
.
jaqu
;
import
org.h2.jaqu.Table.JQColumn
;
import
org.h2.jaqu.Table.JQTable
;
/**
* A JaQu system table to track database and table versions.
*/
@JQTable
(
name
=
"_jq_versions"
,
primaryKey
=
"schemaName tableName"
,
memoryTable
=
true
)
public
class
DbVersion
{
@JQColumn
(
name
=
"schemaName"
,
allowNull
=
false
)
String
schema
=
""
;
@JQColumn
(
name
=
"tableName"
,
allowNull
=
false
)
String
table
=
""
;
@JQColumn
(
name
=
"version"
)
Integer
version
;
private
int
todoReviewWholeClass
;
public
DbVersion
()
{
// nothing to do
}
/**
* Constructor for defining a version entry. Both the schema and the table
* are empty strings, which means this is the row for the 'database'.
*
* @param version the database version
*/
public
DbVersion
(
int
version
)
{
this
.
schema
=
""
;
this
.
table
=
""
;
this
.
version
=
version
;
}
}
h2/src/tools/org/h2/jaqu/Declaration.java
浏览文件 @
c2b7d146
/*
* Copyright 2004-2011 H2 Group. Multiple-Licensed under the H2 License,
* Version 1.0, and under the Eclipse Public License, Version 1.0
* (http://h2database.com/html/license.html).
* Initial Developer: James Moger
*/
package
org
.
h2
.
jaqu
;
/**
* Classes implementing this interface can be used as a declaration in an
* update statement.
*/
public
interface
Declaration
{
/**
* Append the SQL to the given statement using the given query.
*
* @param stat the statement to append the SQL to
*/
//## Java 1.5 begin ##
void
appendSQL
(
SQLStatement
stat
);
//## Java 1.5 end ##
}
/*
* Copyright 2004-2011 H2 Group. Multiple-Licensed under the H2 License,
* Version 1.0, and under the Eclipse Public License, Version 1.0
* (http://h2database.com/html/license.html).
* Initial Developer: James Moger
*/
package
org
.
h2
.
jaqu
;
/**
* Classes implementing this interface can be used as a declaration in an
* update statement.
*/
public
interface
Declaration
{
final
static
int
renameClassToUpdateDeclaration
=
0
;
/**
* Append the SQL to the given statement using the given query.
*
* @param stat the statement to append the SQL to
*/
//## Java 1.5 begin ##
void
appendSQL
(
SQLStatement
stat
);
//## Java 1.5 end ##
}
h2/src/tools/org/h2/jaqu/Define.java
浏览文件 @
c2b7d146
...
...
@@ -27,17 +27,17 @@ public class Define {
checkInDefine
();
currentTableDefinition
.
addIndex
(
IndexType
.
STANDARD
,
columns
);
}
public
static
void
uniqueIndex
(
Object
...
columns
)
{
checkInDefine
();
currentTableDefinition
.
addIndex
(
IndexType
.
UNIQUE
,
columns
);
}
public
static
void
hashIndex
(
Object
column
)
{
checkInDefine
();
currentTableDefinition
.
addIndex
(
IndexType
.
HASH
,
new
Object
[]
{
column
});
}
public
static
void
uniqueHashIndex
(
Object
column
)
{
checkInDefine
();
currentTableDefinition
.
addIndex
(
IndexType
.
UNIQUE_HASH
,
new
Object
[]
{
column
});
...
...
h2/src/tools/org/h2/jaqu/IncrementColumn.java
浏览文件 @
c2b7d146
/*
* Copyright 2004-2011 H2 Group. Multiple-Licensed under the H2 License,
* Version 1.0, and under the Eclipse Public License, Version 1.0
* (http://h2database.com/html/license.html).
* Initial Developer: James Moger
*/
package
org
.
h2
.
jaqu
;
/**
* This class represents "SET column = (column + 1)" in an UPDATE statement.
*
* @param <T> the query type
* @param <A> the new value data type
*/
//## Java 1.5 begin ##
public
class
IncrementColumn
<
T
,
A
>
implements
Declaration
{
private
Query
<
T
>
query
;
private
A
x
;
private
A
y
;
IncrementColumn
(
Query
<
T
>
query
,
A
x
)
{
this
.
query
=
query
;
this
.
x
=
x
;
}
public
Query
<
T
>
by
(
A
y
)
{
query
.
addDeclarationToken
(
this
);
this
.
y
=
y
;
return
query
;
}
public
void
appendSQL
(
SQLStatement
stat
)
{
query
.
appendSQL
(
stat
,
x
);
stat
.
appendSQL
(
"=("
);
query
.
appendSQL
(
stat
,
x
);
int
todoSomethingWrongHere
;
if
(
y
instanceof
Number
)
{
Number
n
=
(
Number
)
y
;
if
(
n
.
doubleValue
()
>
0
)
{
stat
.
appendSQL
(
"+"
);
}
}
stat
.
appendSQL
(
y
.
toString
());
stat
.
appendSQL
(
")"
);
}
}
//## Java 1.5 end ##
/*
* Copyright 2004-2011 H2 Group. Multiple-Licensed under the H2 License,
* Version 1.0, and under the Eclipse Public License, Version 1.0
* (http://h2database.com/html/license.html).
* Initial Developer: James Moger
*/
package
org
.
h2
.
jaqu
;
/**
* This class represents "SET column = (column + 1)" in an UPDATE statement.
*
* @param <T> the query type
* @param <A> the new value data type
*/
//## Java 1.5 begin ##
public
class
IncrementColumn
<
T
,
A
>
implements
Declaration
{
private
Query
<
T
>
query
;
private
A
x
;
private
A
y
;
IncrementColumn
(
Query
<
T
>
query
,
A
x
)
{
this
.
query
=
query
;
this
.
x
=
x
;
}
public
Query
<
T
>
by
(
A
y
)
{
query
.
addDeclarationToken
(
this
);
this
.
y
=
y
;
return
query
;
}
public
void
appendSQL
(
SQLStatement
stat
)
{
query
.
appendSQL
(
stat
,
x
);
stat
.
appendSQL
(
"=("
);
query
.
appendSQL
(
stat
,
x
);
int
todoSomethingWrongHere
;
if
(
y
instanceof
Number
)
{
Number
n
=
(
Number
)
y
;
if
(
n
.
doubleValue
()
>
0
)
{
stat
.
appendSQL
(
"+"
);
}
}
stat
.
appendSQL
(
y
.
toString
());
stat
.
appendSQL
(
")"
);
}
}
//## Java 1.5 end ##
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