Class BaseSQLTreeProcessor
- java.lang.Object
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- org.apache.cayenne.access.sqlbuilder.sqltree.SimpleNodeTreeVisitor
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- org.apache.cayenne.access.translator.select.BaseSQLTreeProcessor
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- All Implemented Interfaces:
NodeTreeVisitor
,SQLTreeProcessor
- Direct Known Subclasses:
DB2SQLTreeProcessor
,DerbySQLTreeProcessor
,FirebirdSQLTreeProcessor
,FrontBaseSQLTreeProcessor
,H2SQLTreeProcessor
,HSQLTreeProcessor
,IngressSQLTreeProcessor
,OpenBaseSQLTreeProcessor
,OracleSQLTreeProcessor
,SQLiteTreeProcessor
,SybaseSQLTreeProcessor
public class BaseSQLTreeProcessor extends SimpleNodeTreeVisitor implements SQLTreeProcessor
- Since:
- 4.2
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Constructor Summary
Constructors Constructor Description BaseSQLTreeProcessor()
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Method Summary
All Methods Static Methods Instance Methods Concrete Methods Modifier and Type Method Description boolean
onChildNodeStart(Node parent, Node child, int index, boolean hasMore)
protected void
onColumnNode(Node parent, ColumnNode child, int index)
protected void
onDistinctNode(Node parent, DistinctNode child, int index)
protected void
onFunctionNode(Node parent, FunctionNode child, int index)
protected void
onInNode(Node parent, InNode child, int index)
protected void
onLikeNode(Node parent, LikeNode child, int index)
protected void
onLimitOffsetNode(Node parent, LimitOffsetNode child, int index)
protected void
onResultNode(Node parent, Node child, int index)
protected void
onUndefinedNode(Node parent, Node child, int index)
protected void
onValueNode(Node parent, ValueNode child, int index)
Node
process(Node node)
protected static void
replaceChild(Node parent, int index, Node newChild)
protected static void
replaceChild(Node parent, int index, Node newChild, boolean transferChildren)
protected static Node
wrapInFunction(Node node, String function)
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Methods inherited from class org.apache.cayenne.access.sqlbuilder.sqltree.SimpleNodeTreeVisitor
onChildNodeEnd, onNodeEnd, onNodeStart
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Method Detail
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process
public Node process(Node node)
- Specified by:
process
in interfaceSQLTreeProcessor
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onFunctionNode
protected void onFunctionNode(Node parent, FunctionNode child, int index)
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onLimitOffsetNode
protected void onLimitOffsetNode(Node parent, LimitOffsetNode child, int index)
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onColumnNode
protected void onColumnNode(Node parent, ColumnNode child, int index)
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onDistinctNode
protected void onDistinctNode(Node parent, DistinctNode child, int index)
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replaceChild
protected static void replaceChild(Node parent, int index, Node newChild, boolean transferChildren)
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onChildNodeStart
public boolean onChildNodeStart(Node parent, Node child, int index, boolean hasMore)
- Specified by:
onChildNodeStart
in interfaceNodeTreeVisitor
- Overrides:
onChildNodeStart
in classSimpleNodeTreeVisitor
- Parameters:
parent
- nodechild
- nodeindex
- of this child in parenthasMore
- true if more children after this child- Returns:
- false if visitor should stop
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