package org.whole.lang.pojo.visitors;
import org.whole.lang.visitors.GenericTraversalFactory;
import org.whole.lang.visitors.IVisitor;
import org.whole.lang.visitors.IBinaryVisitor;
import org.whole.lang.visitors.IUnaryVisitor;
/**
* @generator Whole
*/
public class PojoTraversalFactory extends GenericTraversalFactory {
public static final PojoTraversalFactory instance = new PojoTraversalFactory();
private PojoTraversalFactory() {
}
protected IVisitor ensureSpecific(IVisitor visitor) {
if (visitor instanceof IPojoVisitor)
return visitor;
else
return new PojoForwardGenericVisitor(visitor);
}
public IVisitor failure() {
return new PojoFailureVisitor();
}
public IVisitor identity() {
return new PojoIdentityVisitor();
}
public IVisitor forwardStaged() {
return new PojoForwardStagedVisitor();
}
public IBinaryVisitor sequence(IVisitor visitor1, IVisitor visitor2) {
return new PojoSequenceVisitor(ensureSpecific(visitor1),
ensureSpecific(visitor2));
}
public IUnaryVisitor traverseAll(IVisitor visitor1) {
return new PojoTraverseAllVisitor(ensureSpecific(visitor1));
}
public IUnaryVisitor traverseAllChildren(IVisitor visitor1) {
return new PojoTraverseAllChildrenVisitor(ensureSpecific(visitor1));
}
public IUnaryVisitor traverseAllAdjacents(IVisitor visitor1) {
return new PojoTraverseAllAdjacentsVisitor(ensureSpecific(visitor1));
}
}