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java.lang.Objectto.etc.webapp.qsql.JdbcQueryExecutor
public class JdbcQueryExecutor
Field Summary | |
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static JdbcQueryExecutor |
FACTORY
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Constructor Summary | |
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protected |
JdbcQueryExecutor()
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Method Summary | ||
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void |
attach(QDataContext root,
java.lang.Object o)
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void |
delete(QDataContext root,
java.lang.Object o)
EXPERIMENTAL/NOT FINAL Cause the object to be deleted from the database. |
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find(QDataContext root,
java.lang.Class<T> clz,
java.lang.Object pk)
Load the persistent object with the specified type and primary key from the database. |
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find(QDataContext root,
ICriteriaTableDef<T> metatable,
java.lang.Object pk)
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IQueryExecutor<?> |
findContextHandler(QDataContext root,
java.lang.Class<?> clz)
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IQueryExecutor<?> |
findContextHandler(QDataContext root,
ICriteriaTableDef<?> tableMeta)
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IQueryExecutor<?> |
findContextHandler(QDataContext root,
java.lang.Object recordInstance)
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getInstance(QDataContext root,
java.lang.Class<T> clz,
java.lang.Object pk)
Load the persistent object with the specified type and primary key from the database. |
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getInstance(QDataContext root,
ICriteriaTableDef<T> clz,
java.lang.Object pk)
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query(QDataContext root,
QCriteria<T> q)
Execute the query specified by q and return a list of results. |
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java.util.List<java.lang.Object[]> |
query(QDataContext root,
QSelection<?> sel)
Issue a selection query, where multiple fields or projections on fields are selected from a base class. |
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void |
refresh(QDataContext root,
java.lang.Object o)
EXPERIMENTAL/NOT FINAL Refresh with latest content in the database. |
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void |
save(QDataContext root,
java.lang.Object o)
EXPERIMENTAL/NOT FINAL Cause the object to be inserted in the database. |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Field Detail |
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public static final JdbcQueryExecutor FACTORY
Constructor Detail |
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protected JdbcQueryExecutor()
Method Detail |
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public IQueryExecutor<?> findContextHandler(QDataContext root, java.lang.Class<?> clz)
findContextHandler
in interface IQueryExecutorFactory
public IQueryExecutor<?> findContextHandler(QDataContext root, ICriteriaTableDef<?> tableMeta)
findContextHandler
in interface IQueryExecutorFactory
public IQueryExecutor<?> findContextHandler(QDataContext root, java.lang.Object recordInstance)
findContextHandler
in interface IQueryExecutorFactory
public <T> T find(QDataContext root, java.lang.Class<T> clz, java.lang.Object pk) throws java.lang.Exception
IQueryExecutor
find
in interface IQueryExecutor<QDataContext>
T
- The object type.clz
- The persistent class for which an instance is being sought.pk
- The PK for the instance required.
java.lang.Exception
IQueryExecutor.find(to.etc.webapp.query.QDataContext, java.lang.Class, java.lang.Object)
public <T> T getInstance(QDataContext root, java.lang.Class<T> clz, java.lang.Object pk) throws java.lang.Exception
IQueryExecutor
QDataContext.find(Class, Object)
.
getInstance
in interface IQueryExecutor<QDataContext>
T
- The object typeclz
- The persistent class for which an instance is being sought.pk
- The PK for the instance required.
java.lang.Exception
public <T> T find(QDataContext root, ICriteriaTableDef<T> metatable, java.lang.Object pk) throws java.lang.Exception
find
in interface IQueryExecutor<QDataContext>
java.lang.Exception
public <T> T getInstance(QDataContext root, ICriteriaTableDef<T> clz, java.lang.Object pk) throws java.lang.Exception
getInstance
in interface IQueryExecutor<QDataContext>
java.lang.Exception
public <T> java.util.List<T> query(QDataContext root, QCriteria<T> q) throws java.lang.Exception
IQueryExecutor
query
in interface IQueryExecutor<QDataContext>
T
- The return type for this query, a persistent class typeq
- The selection criteria
java.lang.Exception
public java.util.List<java.lang.Object[]> query(QDataContext root, QSelection<?> sel) throws java.lang.Exception
IQueryExecutor
query
in interface IQueryExecutor<QDataContext>
java.lang.Exception
public void refresh(QDataContext root, java.lang.Object o) throws java.lang.Exception
IQueryExecutor
refresh
in interface IQueryExecutor<QDataContext>
java.lang.Exception
public void save(QDataContext root, java.lang.Object o) throws java.lang.Exception
IQueryExecutor
save
in interface IQueryExecutor<QDataContext>
java.lang.Exception
public void delete(QDataContext root, java.lang.Object o) throws java.lang.Exception
IQueryExecutor
delete
in interface IQueryExecutor<QDataContext>
java.lang.Exception
public void attach(QDataContext root, java.lang.Object o) throws java.lang.Exception
attach
in interface IQueryExecutor<QDataContext>
java.lang.Exception
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