クラス org.objectweb.cjdbc.controller.scheduler.schema.SchedulerDatabaseSchema

org.objectweb.cjdbc.controller.scheduler.schema.SchedulerDatabaseSchemaのコラボレーション図

[凡例]すべてのメンバ一覧

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説明

A SchedulerDatabaseSchema describes all the tables and columns of a database and its associated cache entries.

作者:

Emmanuel Cecchet

バージョン:

1.0

SchedulerDatabaseSchema.java の 41 行で定義されています。

Public メソッド
	SchedulerDatabaseSchema (DatabaseSchema schema)
void	addTable (SchedulerDatabaseTable table)
void	removeTable (SchedulerDatabaseTable table)
void	mergeSchema (SchedulerDatabaseSchema databaseSchema) throws SQLException
ArrayList	getTables ()
SchedulerDatabaseTable	getTable (String tableName)
boolean	hasTable (String tableName)
TransactionExclusiveLock	getLock ()
boolean	equals (Object other)
String	getInformation (boolean longFormat)
Private 変数
ArrayList	tables
TransactionExclusiveLock	lock = new TransactionExclusiveLock()

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コンストラクタとデストラクタ

org.objectweb.cjdbc.controller.scheduler.schema.SchedulerDatabaseSchema.SchedulerDatabaseSchema (  DatabaseSchema  schema  )

Creates a new SchedulerDatabaseSchema instance by cloning an existing DatabaseSchema. 引数: schema  the database schema to clone SchedulerDatabaseSchema.java の 54 行で定義されています。 参照先 org.objectweb.cjdbc.common.sql.schema.DatabaseSchema.getTables(). { if (schema == null) { tables = new ArrayList(); return; } // Clone the tables ArrayList origTables = schema.getTables(); int size = origTables.size(); tables = new ArrayList(size); for (int i = 0; i < size; i++) tables.add(new SchedulerDatabaseTable((DatabaseTable) origTables.get(i))); }

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メソッド

void org.objectweb.cjdbc.controller.scheduler.schema.SchedulerDatabaseSchema.addTable (  SchedulerDatabaseTable  table  )

Adds a SchedulerDatabaseTable describing a table of the database. 引数: table  the table to add SchedulerDatabaseSchema.java の 76 行で定義されています。 参照元 org.objectweb.cjdbc.controller.scheduler.schema.SchedulerDatabaseSchema.mergeSchema(), org.objectweb.cjdbc.controller.scheduler.raidb1.RAIDb1OptimisticTransactionLevelScheduler.notifyWriteCompleted(), と org.objectweb.cjdbc.controller.scheduler.raidb1.RAIDb1OptimisticTransactionLevelScheduler.setDatabaseSchema(). { tables.add(table); }

boolean org.objectweb.cjdbc.controller.scheduler.schema.SchedulerDatabaseSchema.equals (  Object  other  )

Two SchedulerDatabaseSchema are equals if they have the same tables. 引数: other  the object to compare with 戻り値: true if the objects are the same SchedulerDatabaseSchema.java の 188 行で定義されています。 参照先 org.objectweb.cjdbc.controller.scheduler.schema.SchedulerDatabaseSchema.getTables(). { if (!(other instanceof SchedulerDatabaseSchema)) return false; if (tables == null) return ((SchedulerDatabaseSchema) other).getTables() == null; else return tables.equals(((SchedulerDatabaseSchema) other).getTables()); }

String org.objectweb.cjdbc.controller.scheduler.schema.SchedulerDatabaseSchema.getInformation (  boolean  longFormat  )

Returns information about the database schema. 引数: longFormat  true for a long format, false for a short summary 戻り値: a String value SchedulerDatabaseSchema.java の 206 行で定義されています。 参照先 org.objectweb.cjdbc.controller.scheduler.schema.SchedulerDatabaseTable.getInformation(). { StringBuffer result = new StringBuffer(); SchedulerDatabaseTable t; int size = tables.size(); for (int i = 0; i < size; i++) { t = (SchedulerDatabaseTable) tables.get(i); result.append(t.getInformation(longFormat)); result.append(System.getProperty("line.separator")); } return result.toString(); }

TransactionExclusiveLock org.objectweb.cjdbc.controller.scheduler.schema.SchedulerDatabaseSchema.getLock (   )

Returns the lock for this table. 戻り値: a TransactionExclusiveLock instance 参照: TransactionExclusiveLock SchedulerDatabaseSchema.java の 176 行で定義されています。 { return lock; }

SchedulerDatabaseTable org.objectweb.cjdbc.controller.scheduler.schema.SchedulerDatabaseSchema.getTable (  String  tableName  )

Returns the SchedulerDatabaseTable object matching the given table name or null if not found. 引数: tableName  the table name to look for 戻り値: a SchedulerDatabaseTable value or null SchedulerDatabaseSchema.java の 138 行で定義されています。 参照先 org.objectweb.cjdbc.controller.scheduler.schema.SchedulerDatabaseTable.getName(). 参照元 org.objectweb.cjdbc.controller.scheduler.schema.SchedulerDatabaseSchema.mergeSchema(), org.objectweb.cjdbc.controller.scheduler.raidb1.RAIDb1OptimisticTransactionLevelScheduler.notifyWriteCompleted(), と org.objectweb.cjdbc.controller.scheduler.raidb1.RAIDb1OptimisticTransactionLevelScheduler.scheduleNonSuspendedWriteRequest(). { SchedulerDatabaseTable t; int size = tables.size(); for (int i = 0; i < size; i++) { t = (SchedulerDatabaseTable) tables.get(i); if (tableName.compareTo(t.getName()) == 0) return t; } return null; }

ArrayList org.objectweb.cjdbc.controller.scheduler.schema.SchedulerDatabaseSchema.getTables (   )

Returns an ArrayList of SchedulerDatabaseTable objects describing the database. 戻り値: an ArrayList of SchedulerDatabaseTable SchedulerDatabaseSchema.java の 126 行で定義されています。 参照元 org.objectweb.cjdbc.controller.scheduler.schema.SchedulerDatabaseSchema.equals(), org.objectweb.cjdbc.controller.scheduler.raidb1.RAIDb1OptimisticTransactionLevelScheduler.releaseLocks(), org.objectweb.cjdbc.controller.scheduler.raidb1.RAIDb1OptimisticTransactionLevelScheduler.scheduleNonSuspendedWriteRequest(), と org.objectweb.cjdbc.controller.scheduler.raidb1.RAIDb1OptimisticTransactionLevelScheduler.setDatabaseSchema(). { return tables; }

boolean org.objectweb.cjdbc.controller.scheduler.schema.SchedulerDatabaseSchema.hasTable (  String  tableName  )

Returns true if the given TableName is found in this schema. 引数: tableName  the name of the table you are looking for 戻り値: true if the table has been found SchedulerDatabaseSchema.java の 158 行で定義されています。 参照先 org.objectweb.cjdbc.controller.scheduler.schema.SchedulerDatabaseTable.getName(). 参照元 org.objectweb.cjdbc.controller.scheduler.raidb1.RAIDb1OptimisticTransactionLevelScheduler.setDatabaseSchema(). { int size = tables.size(); for (int i = 0; i < size; i++) { SchedulerDatabaseTable t = (SchedulerDatabaseTable) tables.get(i); if (tableName.equals(t.getName())) return true; } return false; }

void org.objectweb.cjdbc.controller.scheduler.schema.SchedulerDatabaseSchema.mergeSchema (  SchedulerDatabaseSchema  databaseSchema  )  throws SQLException

Merge the given schema with the current one. All missing tables are added if no conflict is detected. An exception is thrown if the given schema definition conflicts with the current one. 引数: databaseSchema  the schema to merge 例外: SQLException  if the schemas conflict SchedulerDatabaseSchema.java の 100 行で定義されています。 参照先 org.objectweb.cjdbc.controller.scheduler.schema.SchedulerDatabaseSchema.addTable(), org.objectweb.cjdbc.controller.scheduler.schema.SchedulerDatabaseTable.getName(), と org.objectweb.cjdbc.controller.scheduler.schema.SchedulerDatabaseSchema.getTable(). 参照元 org.objectweb.cjdbc.controller.scheduler.raidb1.RAIDb1OptimisticTransactionLevelScheduler.mergeDatabaseSchema(). { if (databaseSchema == null) return; ArrayList otherTables = databaseSchema.getTables(); if (otherTables == null) return; int size = otherTables.size(); for (int i = 0; i < size; i++) { SchedulerDatabaseTable t = (SchedulerDatabaseTable) otherTables.get(i); SchedulerDatabaseTable original = getTable(t.getName()); if (original == null) addTable(t); } }

void org.objectweb.cjdbc.controller.scheduler.schema.SchedulerDatabaseSchema.removeTable (  SchedulerDatabaseTable  table  )

Removes a SchedulerDatabaseTable describing a table of the database. 引数: table  the table to remove SchedulerDatabaseSchema.java の 87 行で定義されています。 参照元 org.objectweb.cjdbc.controller.scheduler.raidb1.RAIDb1OptimisticTransactionLevelScheduler.notifyWriteCompleted(), と org.objectweb.cjdbc.controller.scheduler.raidb1.RAIDb1OptimisticTransactionLevelScheduler.setDatabaseSchema(). { tables.remove(table); }

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変数

TransactionExclusiveLock org.objectweb.cjdbc.controller.scheduler.schema.SchedulerDatabaseSchema.lock = new TransactionExclusiveLock() [private]

SchedulerDatabaseSchema.java の 46 行で定義されています。

ArrayList org.objectweb.cjdbc.controller.scheduler.schema.SchedulerDatabaseSchema.tables [private]

ArrayList of SchedulerDatabaseTable. SchedulerDatabaseSchema.java の 44 行で定義されています。

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このクラスの説明は次のファイルから生成されました:

• SchedulerDatabaseSchema.java

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