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java.lang.Object com.metamatrix.jdbc.api.PlanVisitor com.metamatrix.jdbc.api.TextOutputVisitor
public class TextOutputVisitor
This visitor class can be used to output a formatted text representation of the plan.
Constructor Summary | |
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TextOutputVisitor(DisplayHelper displayHelper,
int initialTabs)
Construct the visitor. |
Method Summary | |
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java.lang.String |
getText()
Return string representation of the plan |
protected void |
visitContainerProperty(PlanNode node,
java.lang.String propertyName,
java.util.Collection propertyValue)
Visit a container property - the container property will be visited, then each particular value of the container will be visited. |
protected void |
visitNode(PlanNode node)
Visit a node. |
protected void |
visitPropertyValue(PlanNode node,
java.lang.String propertyName,
java.lang.Object propertyValue)
Visit a property value. |
Methods inherited from class com.metamatrix.jdbc.api.PlanVisitor |
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visit |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public TextOutputVisitor(DisplayHelper displayHelper, int initialTabs)
displayHelper
- Helper to help format the displayinitialTabs
- Number of tabs to put before every lineMethod Detail |
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public java.lang.String getText()
protected void visitNode(PlanNode node)
PlanVisitor
visitNode
in class PlanVisitor
node
- The node being visitedprotected void visitPropertyValue(PlanNode node, java.lang.String propertyName, java.lang.Object propertyValue)
PlanVisitor
visitPropertyValue
in class PlanVisitor
node
- The node being visitedpropertyName
- The property name being visitedpropertyValue
- The property value being visitedprotected void visitContainerProperty(PlanNode node, java.lang.String propertyName, java.util.Collection propertyValue)
PlanVisitor
visitContainerProperty
in class PlanVisitor
node
- The node being visitedpropertyName
- The property name being visitedpropertyValue
- The collection value being visited
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