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java.lang.Objectorg.apache.cayenne.query.AbstractQuery
org.apache.cayenne.query.QualifiedQuery
org.apache.cayenne.query.DeleteQuery
public class DeleteQuery
| Field Summary |
|---|
| Fields inherited from class org.apache.cayenne.query.QualifiedQuery |
|---|
qualifier |
| Fields inherited from class org.apache.cayenne.query.AbstractQuery |
|---|
name, root |
| Constructor Summary | |
|---|---|
DeleteQuery()
Creates empty DeleteQuery. |
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DeleteQuery(java.lang.Class rootClass)
Creates a DeleteQuery with null qualifier, for the entity which uses the given class |
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DeleteQuery(java.lang.Class rootClass,
Expression qualifier)
Creates a DeleteQuery for the entity which uses the given class, with the given qualifier |
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DeleteQuery(ObjEntity root)
Creates a DeleteQuery with null qualifier, for the specifed ObjEntity |
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DeleteQuery(ObjEntity root,
Expression qualifier)
Creates a DeleteQuery for the specifed ObjEntity with the given qualifier |
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DeleteQuery(java.lang.String objEntityName)
Creates DeleteQuery with objEntityName parameter. |
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DeleteQuery(java.lang.String objEntityName,
Expression qualifier)
Creates DeleteQuery with objEntityName and qualifier
parameters. |
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| Method Summary | |
|---|---|
SQLAction |
createSQLAction(SQLActionVisitor visitor)
Calls "makeUpdate" on the visitor. |
| Methods inherited from class org.apache.cayenne.query.QualifiedQuery |
|---|
andQualifier, getQualifier, orQualifier, setQualifier |
| Methods inherited from class org.apache.cayenne.query.AbstractQuery |
|---|
getMetaData, getName, getRoot, route, setName, setRoot, toString |
| Methods inherited from class java.lang.Object |
|---|
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait |
| Constructor Detail |
|---|
public DeleteQuery()
public DeleteQuery(ObjEntity root)
root - the ObjEntity this DeleteQuery is for.
public DeleteQuery(ObjEntity root,
Expression qualifier)
root - the ObjEntity this DeleteQuery is for.qualifier - an Expression indicating which objects should be deletedpublic DeleteQuery(java.lang.Class rootClass)
rootClass - the Class of objects this DeleteQuery is for.
public DeleteQuery(java.lang.Class rootClass,
Expression qualifier)
rootClass - the Class of objects this DeleteQuery is for.qualifier - an Expression indicating which objects should be deletedpublic DeleteQuery(java.lang.String objEntityName)
objEntityName parameter.
public DeleteQuery(java.lang.String objEntityName,
Expression qualifier)
objEntityName and qualifier
parameters.
| Method Detail |
|---|
public SQLAction createSQLAction(SQLActionVisitor visitor)
createSQLAction in interface QuerycreateSQLAction in class AbstractQuery
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