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## org.apache.cayenne.query
Interface PrefetchProcessor

    public interface PrefetchProcessor

A hierarchical visitor interface for traversing a tree of PrefetchTreeNodes. If any of the processing methods return false, node's children will be skipped from traversal.

Since:
  1.2
See Also:
  `PrefetchTreeNode.traverse(PrefetchProcessor)`

Method Summary
`void` | `finishPrefetch(PrefetchTreeNode node)`
`boolean` | `startDisjointByIdPrefetch(PrefetchTreeNode prefetchTreeNode)`
`boolean` | `startDisjointPrefetch(PrefetchTreeNode node)`
`boolean` | `startJointPrefetch(PrefetchTreeNode node)`
`boolean` | `startPhantomPrefetch(PrefetchTreeNode node)`
`boolean` | `startUnknownPrefetch(PrefetchTreeNode node)`

Method Detail

### startPhantomPrefetch

    boolean startPhantomPrefetch(PrefetchTreeNode node)

### startDisjointPrefetch

    boolean startDisjointPrefetch(PrefetchTreeNode node)

### startDisjointByIdPrefetch

    boolean startDisjointByIdPrefetch(PrefetchTreeNode prefetchTreeNode)

  Since:
    3.1

### startJointPrefetch

    boolean startJointPrefetch(PrefetchTreeNode node)

### startUnknownPrefetch

    boolean startUnknownPrefetch(PrefetchTreeNode node)

### finishPrefetch

    void finishPrefetch(PrefetchTreeNode node)

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