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<div class="subTitle">org.apache.cayenne.query</div>
<h2 title="Class PrefetchTreeNode" class="title">Class PrefetchTreeNode</h2>
</div>
<div class="contentContainer">
<ul class="inheritance">
<li><a href="https://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">java.lang.Object</a></li>
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<ul class="inheritance">
<li>org.apache.cayenne.query.PrefetchTreeNode</li>
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<dt>All Implemented Interfaces:</dt>
<dd><a href="https://docs.oracle.com/javase/7/docs/api/java/io/Serializable.html?is-external=true" title="class or interface in java.io">Serializable</a>, <a href="../../../../org/apache/cayenne/util/XMLSerializable.html" title="interface in org.apache.cayenne.util">XMLSerializable</a></dd>
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<pre>public class <span class="typeNameLabel">PrefetchTreeNode</span>
extends <a href="https://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>
implements <a href="https://docs.oracle.com/javase/7/docs/api/java/io/Serializable.html?is-external=true" title="class or interface in java.io">Serializable</a>, <a href="../../../../org/apache/cayenne/util/XMLSerializable.html" title="interface in org.apache.cayenne.util">XMLSerializable</a></pre>
<div class="block">Defines a node in a prefetch tree.</div>
<dl>
<dt><span class="simpleTagLabel">Since:</span></dt>
<dd>1.2</dd>
<dt><span class="seeLabel">See Also:</span></dt>
<dd><a href="../../../../serialized-form.html#org.apache.cayenne.query.PrefetchTreeNode">Serialized Form</a></dd>
</dl>
</li>
</ul>
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<h3>Field Summary</h3>
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<caption><span>Fields</span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Field and Description</th>
</tr>
<tr class="altColor">
<td class="colFirst"><code>protected <a href="https://docs.oracle.com/javase/7/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</a>&lt;<a href="../../../../org/apache/cayenne/query/PrefetchTreeNode.html" title="class in org.apache.cayenne.query">PrefetchTreeNode</a>&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/cayenne/query/PrefetchTreeNode.html#children">children</a></span></code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/cayenne/query/PrefetchTreeNode.html#DISJOINT_BY_ID_PREFETCH_SEMANTICS">DISJOINT_BY_ID_PREFETCH_SEMANTICS</a></span></code>&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/cayenne/query/PrefetchTreeNode.html#DISJOINT_PREFETCH_SEMANTICS">DISJOINT_PREFETCH_SEMANTICS</a></span></code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>protected <a href="https://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/cayenne/query/PrefetchTreeNode.html#ejbqlPathEntityId">ejbqlPathEntityId</a></span></code>&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>protected <a href="https://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/cayenne/query/PrefetchTreeNode.html#entityName">entityName</a></span></code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/cayenne/query/PrefetchTreeNode.html#JOINT_PREFETCH_SEMANTICS">JOINT_PREFETCH_SEMANTICS</a></span></code>&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>protected <a href="https://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/cayenne/query/PrefetchTreeNode.html#name">name</a></span></code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>protected <a href="../../../../org/apache/cayenne/query/PrefetchTreeNode.html" title="class in org.apache.cayenne.query">PrefetchTreeNode</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/cayenne/query/PrefetchTreeNode.html#parent">parent</a></span></code>&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>protected boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/cayenne/query/PrefetchTreeNode.html#phantom">phantom</a></span></code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>protected int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/cayenne/query/PrefetchTreeNode.html#semantics">semantics</a></span></code>&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/cayenne/query/PrefetchTreeNode.html#UNDEFINED_SEMANTICS">UNDEFINED_SEMANTICS</a></span></code>&nbsp;</td>
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<caption><span>Constructors</span><span class="tabEnd">&nbsp;</span></caption>
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<th class="colFirst" scope="col">Modifier</th>
<th class="colLast" scope="col">Constructor and Description</th>
</tr>
<tr class="altColor">
<td class="colFirst"><code>&nbsp;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/cayenne/query/PrefetchTreeNode.html#PrefetchTreeNode--">PrefetchTreeNode</a></span>()</code>
<div class="block">Creates a root node of the prefetch tree.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>protected </code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/cayenne/query/PrefetchTreeNode.html#PrefetchTreeNode-org.apache.cayenne.query.PrefetchTreeNode-java.lang.String-">PrefetchTreeNode</a></span>(<a href="../../../../org/apache/cayenne/query/PrefetchTreeNode.html" title="class in org.apache.cayenne.query">PrefetchTreeNode</a>&nbsp;parent,
<a href="https://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;name)</code>
<div class="block">Creates a phantom PrefetchTreeNode, initializing it with parent node and
a name of a relationship segment connecting this node with the parent.</div>
</td>
</tr>
</table>
</li>
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<th class="colFirst" scope="col">Modifier and Type</th>
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</tr>
<tr id="i0" class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/cayenne/query/PrefetchTreeNode.html#addChild-org.apache.cayenne.query.PrefetchTreeNode-">addChild</a></span>(<a href="../../../../org/apache/cayenne/query/PrefetchTreeNode.html" title="class in org.apache.cayenne.query">PrefetchTreeNode</a>&nbsp;child)</code>&nbsp;</td>
</tr>
<tr id="i1" class="rowColor">
<td class="colFirst"><code><a href="../../../../org/apache/cayenne/query/PrefetchTreeNode.html" title="class in org.apache.cayenne.query">PrefetchTreeNode</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/cayenne/query/PrefetchTreeNode.html#addPath-java.lang.String-">addPath</a></span>(<a href="https://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;path)</code>
<div class="block">Adds a "path" with specified semantics to this prefetch node.</div>
</td>
</tr>
<tr id="i2" class="altColor">
<td class="colFirst"><code><a href="https://docs.oracle.com/javase/7/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</a>&lt;<a href="../../../../org/apache/cayenne/query/PrefetchTreeNode.html" title="class in org.apache.cayenne.query">PrefetchTreeNode</a>&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/cayenne/query/PrefetchTreeNode.html#adjacentJointNodes--">adjacentJointNodes</a></span>()</code>
<div class="block">Returns a subset of nodes with "joint" semantics that are to be
prefetched in the same query as the current node.</div>
</td>
</tr>
<tr id="i3" class="rowColor">
<td class="colFirst"><code><a href="../../../../org/apache/cayenne/query/PrefetchTreeNode.html" title="class in org.apache.cayenne.query">PrefetchTreeNode</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/cayenne/query/PrefetchTreeNode.html#cloneJointSubtree--">cloneJointSubtree</a></span>()</code>
<div class="block">Returns a clone of subtree that includes all joint children starting from
this node itself and till the first occurrence of non-joint node</div>
</td>
</tr>
<tr id="i4" class="altColor">
<td class="colFirst"><code><a href="https://docs.oracle.com/javase/7/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</a>&lt;<a href="../../../../org/apache/cayenne/query/PrefetchTreeNode.html" title="class in org.apache.cayenne.query">PrefetchTreeNode</a>&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/cayenne/query/PrefetchTreeNode.html#disjointByIdNodes--">disjointByIdNodes</a></span>()</code>
<div class="block">Returns a collection of PrefetchTreeNodes with disjoint semantics</div>
</td>
</tr>
<tr id="i5" class="rowColor">
<td class="colFirst"><code><a href="https://docs.oracle.com/javase/7/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</a>&lt;<a href="../../../../org/apache/cayenne/query/PrefetchTreeNode.html" title="class in org.apache.cayenne.query">PrefetchTreeNode</a>&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/cayenne/query/PrefetchTreeNode.html#disjointNodes--">disjointNodes</a></span>()</code>
<div class="block">Returns a collection of PrefetchTreeNodes with disjoint semantics.</div>
</td>
</tr>
<tr id="i6" class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/cayenne/query/PrefetchTreeNode.html#encodeAsXML-org.apache.cayenne.util.XMLEncoder-">encodeAsXML</a></span>(<a href="../../../../org/apache/cayenne/util/XMLEncoder.html" title="class in org.apache.cayenne.util">XMLEncoder</a>&nbsp;encoder)</code>
<div class="block">Prints itself as XML to the provided XMLEncoder.</div>
</td>
</tr>
<tr id="i7" class="rowColor">
<td class="colFirst"><code>protected <a href="../../../../org/apache/cayenne/query/PrefetchTreeNode.html" title="class in org.apache.cayenne.query">PrefetchTreeNode</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/cayenne/query/PrefetchTreeNode.html#getChild-java.lang.String-">getChild</a></span>(<a href="https://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;segment)</code>&nbsp;</td>
</tr>
<tr id="i8" class="altColor">
<td class="colFirst"><code><a href="https://docs.oracle.com/javase/7/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</a>&lt;<a href="../../../../org/apache/cayenne/query/PrefetchTreeNode.html" title="class in org.apache.cayenne.query">PrefetchTreeNode</a>&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/cayenne/query/PrefetchTreeNode.html#getChildren--">getChildren</a></span>()</code>
<div class="block">Returns an unmodifiable collection of children.</div>
</td>
</tr>
<tr id="i9" class="rowColor">
<td class="colFirst"><code><a href="https://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/cayenne/query/PrefetchTreeNode.html#getEjbqlPathEntityId--">getEjbqlPathEntityId</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i10" class="altColor">
<td class="colFirst"><code><a href="https://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/cayenne/query/PrefetchTreeNode.html#getEntityName--">getEntityName</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i11" class="rowColor">
<td class="colFirst"><code><a href="https://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/cayenne/query/PrefetchTreeNode.html#getName--">getName</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i12" class="altColor">
<td class="colFirst"><code><a href="../../../../org/apache/cayenne/query/PrefetchTreeNode.html" title="class in org.apache.cayenne.query">PrefetchTreeNode</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/cayenne/query/PrefetchTreeNode.html#getNode-java.lang.String-">getNode</a></span>(<a href="https://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;path)</code>
<div class="block">Looks up an existing node in the tree desribed by the dot-separated path.</div>
</td>
</tr>
<tr id="i13" class="rowColor">
<td class="colFirst"><code><a href="../../../../org/apache/cayenne/query/PrefetchTreeNode.html" title="class in org.apache.cayenne.query">PrefetchTreeNode</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/cayenne/query/PrefetchTreeNode.html#getParent--">getParent</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i14" class="altColor">
<td class="colFirst"><code><a href="https://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/cayenne/query/PrefetchTreeNode.html#getPath--">getPath</a></span>()</code>
<div class="block">Returns full prefetch path, that is a dot separated String of node names
starting from root and up to and including this node.</div>
</td>
</tr>
<tr id="i15" class="rowColor">
<td class="colFirst"><code><a href="https://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/cayenne/query/PrefetchTreeNode.html#getPath-org.apache.cayenne.query.PrefetchTreeNode-">getPath</a></span>(<a href="../../../../org/apache/cayenne/query/PrefetchTreeNode.html" title="class in org.apache.cayenne.query">PrefetchTreeNode</a>&nbsp;upTillParent)</code>&nbsp;</td>
</tr>
<tr id="i16" class="altColor">
<td class="colFirst"><code><a href="../../../../org/apache/cayenne/query/PrefetchTreeNode.html" title="class in org.apache.cayenne.query">PrefetchTreeNode</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/cayenne/query/PrefetchTreeNode.html#getRoot--">getRoot</a></span>()</code>
<div class="block">Returns the root of the node tree.</div>
</td>
</tr>
<tr id="i17" class="rowColor">
<td class="colFirst"><code>int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/cayenne/query/PrefetchTreeNode.html#getSemantics--">getSemantics</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i18" class="altColor">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/cayenne/query/PrefetchTreeNode.html#hasChildren--">hasChildren</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i19" class="rowColor">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/cayenne/query/PrefetchTreeNode.html#isDisjointByIdPrefetch--">isDisjointByIdPrefetch</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i20" class="altColor">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/cayenne/query/PrefetchTreeNode.html#isDisjointPrefetch--">isDisjointPrefetch</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i21" class="rowColor">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/cayenne/query/PrefetchTreeNode.html#isJointPrefetch--">isJointPrefetch</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i22" class="altColor">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/cayenne/query/PrefetchTreeNode.html#isPhantom--">isPhantom</a></span>()</code>&nbsp;</td>
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<tr id="i23" class="rowColor">
<td class="colFirst"><code><a href="https://docs.oracle.com/javase/7/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</a>&lt;<a href="../../../../org/apache/cayenne/query/PrefetchTreeNode.html" title="class in org.apache.cayenne.query">PrefetchTreeNode</a>&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/cayenne/query/PrefetchTreeNode.html#jointNodes--">jointNodes</a></span>()</code>
<div class="block">Returns a collection of PrefetchTreeNodes in this tree with joint
semantics.</div>
</td>
</tr>
<tr id="i24" class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/cayenne/query/PrefetchTreeNode.html#merge-org.apache.cayenne.query.PrefetchTreeNode-">merge</a></span>(<a href="../../../../org/apache/cayenne/query/PrefetchTreeNode.html" title="class in org.apache.cayenne.query">PrefetchTreeNode</a>&nbsp;node)</code>
<div class="block">Merges <a href="../../../../org/apache/cayenne/query/PrefetchTreeNode.html" title="class in org.apache.cayenne.query"><code>PrefetchTreeNode</code></a> into the current prefetch tree, cloning
the nodes added to this tree.</div>
</td>
</tr>
<tr id="i25" class="rowColor">
<td class="colFirst"><code><a href="https://docs.oracle.com/javase/7/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</a>&lt;<a href="../../../../org/apache/cayenne/query/PrefetchTreeNode.html" title="class in org.apache.cayenne.query">PrefetchTreeNode</a>&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/cayenne/query/PrefetchTreeNode.html#nonPhantomNodes--">nonPhantomNodes</a></span>()</code>
<div class="block">Returns a collection of PrefetchTreeNodes that are not phantoms.</div>
</td>
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<tr id="i26" class="altColor">
<td class="colFirst"><code>protected <a href="https://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/cayenne/query/PrefetchTreeNode.html#readResolve--">readResolve</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i27" class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/cayenne/query/PrefetchTreeNode.html#removeChild-org.apache.cayenne.query.PrefetchTreeNode-">removeChild</a></span>(<a href="../../../../org/apache/cayenne/query/PrefetchTreeNode.html" title="class in org.apache.cayenne.query">PrefetchTreeNode</a>&nbsp;child)</code>&nbsp;</td>
</tr>
<tr id="i28" class="altColor">
<td class="colFirst"><code>protected void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/cayenne/query/PrefetchTreeNode.html#removeChild-java.lang.String-">removeChild</a></span>(<a href="https://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;segment)</code>&nbsp;</td>
</tr>
<tr id="i29" class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/cayenne/query/PrefetchTreeNode.html#removePath-java.lang.String-">removePath</a></span>(<a href="https://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;path)</code>
<div class="block">Removes or makes phantom a node defined by this path.</div>
</td>
</tr>
<tr id="i30" class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/cayenne/query/PrefetchTreeNode.html#setEjbqlPathEntityId-java.lang.String-">setEjbqlPathEntityId</a></span>(<a href="https://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;ejbqlPathEntityId)</code>&nbsp;</td>
</tr>
<tr id="i31" class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/cayenne/query/PrefetchTreeNode.html#setEntityName-java.lang.String-">setEntityName</a></span>(<a href="https://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;entityName)</code>&nbsp;</td>
</tr>
<tr id="i32" class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/cayenne/query/PrefetchTreeNode.html#setPhantom-boolean-">setPhantom</a></span>(boolean&nbsp;phantom)</code>&nbsp;</td>
</tr>
<tr id="i33" class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/cayenne/query/PrefetchTreeNode.html#setSemantics-int-">setSemantics</a></span>(int&nbsp;semantics)</code>&nbsp;</td>
</tr>
<tr id="i34" class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/cayenne/query/PrefetchTreeNode.html#traverse-org.apache.cayenne.query.PrefetchProcessor-">traverse</a></span>(<a href="../../../../org/apache/cayenne/query/PrefetchProcessor.html" title="interface in org.apache.cayenne.query">PrefetchProcessor</a>&nbsp;processor)</code>
<div class="block">Traverses the tree depth-first, invoking callback methods of the
processor when passing through the nodes.</div>
</td>
</tr>
<tr id="i35" class="rowColor">
<td class="colFirst"><code>static <a href="../../../../org/apache/cayenne/query/PrefetchTreeNode.html" title="class in org.apache.cayenne.query">PrefetchTreeNode</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/cayenne/query/PrefetchTreeNode.html#withPath-java.lang.String-int-">withPath</a></span>(<a href="https://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;path,
int&nbsp;semantics)</code>
<div class="block">Creates and returns a prefetch tree spanning a single path.</div>
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<h3>Methods inherited from class&nbsp;java.lang.<a href="https://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></h3>
<code><a href="https://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#clone--" title="class or interface in java.lang">clone</a>, <a href="https://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#equals-java.lang.Object-" title="class or interface in java.lang">equals</a>, <a href="https://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#finalize--" title="class or interface in java.lang">finalize</a>, <a href="https://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#getClass--" title="class or interface in java.lang">getClass</a>, <a href="https://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#hashCode--" title="class or interface in java.lang">hashCode</a>, <a href="https://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#notify--" title="class or interface in java.lang">notify</a>, <a href="https://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#notifyAll--" title="class or interface in java.lang">notifyAll</a>, <a href="https://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#toString--" title="class or interface in java.lang">toString</a>, <a href="https://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#wait--" title="class or interface in java.lang">wait</a>, <a href="https://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#wait-long-" title="class or interface in java.lang">wait</a>, <a href="https://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#wait-long-int-" title="class or interface in java.lang">wait</a></code></li>
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<pre>public static final&nbsp;int UNDEFINED_SEMANTICS</pre>
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<dt><span class="seeLabel">See Also:</span></dt>
<dd><a href="../../../../constant-values.html#org.apache.cayenne.query.PrefetchTreeNode.UNDEFINED_SEMANTICS">Constant Field Values</a></dd>
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<pre>public static final&nbsp;int JOINT_PREFETCH_SEMANTICS</pre>
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<dt><span class="seeLabel">See Also:</span></dt>
<dd><a href="../../../../constant-values.html#org.apache.cayenne.query.PrefetchTreeNode.JOINT_PREFETCH_SEMANTICS">Constant Field Values</a></dd>
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<pre>public static final&nbsp;int DISJOINT_PREFETCH_SEMANTICS</pre>
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<dd><a href="../../../../constant-values.html#org.apache.cayenne.query.PrefetchTreeNode.DISJOINT_PREFETCH_SEMANTICS">Constant Field Values</a></dd>
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<pre>public static final&nbsp;int DISJOINT_BY_ID_PREFETCH_SEMANTICS</pre>
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<dt><span class="seeLabel">See Also:</span></dt>
<dd><a href="../../../../constant-values.html#org.apache.cayenne.query.PrefetchTreeNode.DISJOINT_BY_ID_PREFETCH_SEMANTICS">Constant Field Values</a></dd>
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<pre>protected&nbsp;<a href="https://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> name</pre>
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<pre>protected&nbsp;boolean phantom</pre>
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<pre>protected&nbsp;int semantics</pre>
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<pre>protected&nbsp;<a href="https://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> ejbqlPathEntityId</pre>
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<pre>protected&nbsp;<a href="https://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> entityName</pre>
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<pre>protected transient&nbsp;<a href="../../../../org/apache/cayenne/query/PrefetchTreeNode.html" title="class in org.apache.cayenne.query">PrefetchTreeNode</a> parent</pre>
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<pre>protected&nbsp;<a href="https://docs.oracle.com/javase/7/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</a>&lt;<a href="../../../../org/apache/cayenne/query/PrefetchTreeNode.html" title="class in org.apache.cayenne.query">PrefetchTreeNode</a>&gt; children</pre>
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<pre>public&nbsp;PrefetchTreeNode()</pre>
<div class="block">Creates a root node of the prefetch tree. Children can be added to the
parent by calling "addPath".</div>
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<pre>protected&nbsp;PrefetchTreeNode(<a href="../../../../org/apache/cayenne/query/PrefetchTreeNode.html" title="class in org.apache.cayenne.query">PrefetchTreeNode</a>&nbsp;parent,
<a href="https://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;name)</pre>
<div class="block">Creates a phantom PrefetchTreeNode, initializing it with parent node and
a name of a relationship segment connecting this node with the parent.</div>
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<pre>public static&nbsp;<a href="../../../../org/apache/cayenne/query/PrefetchTreeNode.html" title="class in org.apache.cayenne.query">PrefetchTreeNode</a>&nbsp;withPath(<a href="https://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;path,
int&nbsp;semantics)</pre>
<div class="block">Creates and returns a prefetch tree spanning a single path. The tree is
made of phantom nodes, up to the leaf node, which is non-phantom and has
specified semantics.</div>
<dl>
<dt><span class="simpleTagLabel">Since:</span></dt>
<dd>4.0</dd>
</dl>
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<pre>public&nbsp;void&nbsp;encodeAsXML(<a href="../../../../org/apache/cayenne/util/XMLEncoder.html" title="class in org.apache.cayenne.util">XMLEncoder</a>&nbsp;encoder)</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../../../../org/apache/cayenne/util/XMLSerializable.html#encodeAsXML-org.apache.cayenne.util.XMLEncoder-">XMLSerializable</a></code></span></div>
<div class="block">Prints itself as XML to the provided XMLEncoder.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../org/apache/cayenne/util/XMLSerializable.html#encodeAsXML-org.apache.cayenne.util.XMLEncoder-">encodeAsXML</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../org/apache/cayenne/util/XMLSerializable.html" title="interface in org.apache.cayenne.util">XMLSerializable</a></code></dd>
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<pre>public&nbsp;<a href="../../../../org/apache/cayenne/query/PrefetchTreeNode.html" title="class in org.apache.cayenne.query">PrefetchTreeNode</a>&nbsp;getRoot()</pre>
<div class="block">Returns the root of the node tree. Root is the topmost parent node that
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<pre>public&nbsp;<a href="https://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;getPath()</pre>
<div class="block">Returns full prefetch path, that is a dot separated String of node names
starting from root and up to and including this node. Note that root
"name" is considered to be an empty string.</div>
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<pre>public&nbsp;<a href="https://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;getPath(<a href="../../../../org/apache/cayenne/query/PrefetchTreeNode.html" title="class in org.apache.cayenne.query">PrefetchTreeNode</a>&nbsp;upTillParent)</pre>
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<pre>public&nbsp;<a href="https://docs.oracle.com/javase/7/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</a>&lt;<a href="../../../../org/apache/cayenne/query/PrefetchTreeNode.html" title="class in org.apache.cayenne.query">PrefetchTreeNode</a>&gt;&nbsp;adjacentJointNodes()</pre>
<div class="block">Returns a subset of nodes with "joint" semantics that are to be
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<pre>public&nbsp;<a href="https://docs.oracle.com/javase/7/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</a>&lt;<a href="../../../../org/apache/cayenne/query/PrefetchTreeNode.html" title="class in org.apache.cayenne.query">PrefetchTreeNode</a>&gt;&nbsp;jointNodes()</pre>
<div class="block">Returns a collection of PrefetchTreeNodes in this tree with joint
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<pre>public&nbsp;<a href="https://docs.oracle.com/javase/7/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</a>&lt;<a href="../../../../org/apache/cayenne/query/PrefetchTreeNode.html" title="class in org.apache.cayenne.query">PrefetchTreeNode</a>&gt;&nbsp;disjointNodes()</pre>
<div class="block">Returns a collection of PrefetchTreeNodes with disjoint semantics.</div>
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<pre>public&nbsp;<a href="https://docs.oracle.com/javase/7/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</a>&lt;<a href="../../../../org/apache/cayenne/query/PrefetchTreeNode.html" title="class in org.apache.cayenne.query">PrefetchTreeNode</a>&gt;&nbsp;disjointByIdNodes()</pre>
<div class="block">Returns a collection of PrefetchTreeNodes with disjoint semantics</div>
<dl>
<dt><span class="simpleTagLabel">Since:</span></dt>
<dd>3.1</dd>
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<pre>public&nbsp;<a href="https://docs.oracle.com/javase/7/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</a>&lt;<a href="../../../../org/apache/cayenne/query/PrefetchTreeNode.html" title="class in org.apache.cayenne.query">PrefetchTreeNode</a>&gt;&nbsp;nonPhantomNodes()</pre>
<div class="block">Returns a collection of PrefetchTreeNodes that are not phantoms.</div>
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<pre>public&nbsp;<a href="../../../../org/apache/cayenne/query/PrefetchTreeNode.html" title="class in org.apache.cayenne.query">PrefetchTreeNode</a>&nbsp;cloneJointSubtree()</pre>
<div class="block">Returns a clone of subtree that includes all joint children starting from
this node itself and till the first occurrence of non-joint node</div>
<dl>
<dt><span class="simpleTagLabel">Since:</span></dt>
<dd>3.1</dd>
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<pre>public&nbsp;void&nbsp;traverse(<a href="../../../../org/apache/cayenne/query/PrefetchProcessor.html" title="interface in org.apache.cayenne.query">PrefetchProcessor</a>&nbsp;processor)</pre>
<div class="block">Traverses the tree depth-first, invoking callback methods of the
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<pre>public&nbsp;<a href="../../../../org/apache/cayenne/query/PrefetchTreeNode.html" title="class in org.apache.cayenne.query">PrefetchTreeNode</a>&nbsp;getNode(<a href="https://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;path)</pre>
<div class="block">Looks up an existing node in the tree desribed by the dot-separated path.
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<pre>public&nbsp;<a href="../../../../org/apache/cayenne/query/PrefetchTreeNode.html" title="class in org.apache.cayenne.query">PrefetchTreeNode</a>&nbsp;addPath(<a href="https://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;path)</pre>
<div class="block">Adds a "path" with specified semantics to this prefetch node. All yet
non-existent nodes in the created path will be marked as phantom.</div>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>the last segment in the created path.</dd>
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<h4>merge</h4>
<pre>public&nbsp;void&nbsp;merge(<a href="../../../../org/apache/cayenne/query/PrefetchTreeNode.html" title="class in org.apache.cayenne.query">PrefetchTreeNode</a>&nbsp;node)</pre>
<div class="block">Merges <a href="../../../../org/apache/cayenne/query/PrefetchTreeNode.html" title="class in org.apache.cayenne.query"><code>PrefetchTreeNode</code></a> into the current prefetch tree, cloning
the nodes added to this tree. Merged nodes semantics (if defined) and
non-phantom status are applied to the nodes of this tree.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>node</code> - a root node of a tree to merge into this tree. The path of the
merged node within the resulting tree is determined from its
name.</dd>
<dt><span class="simpleTagLabel">Since:</span></dt>
<dd>4.0</dd>
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<h4>removePath</h4>
<pre>public&nbsp;void&nbsp;removePath(<a href="https://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;path)</pre>
<div class="block">Removes or makes phantom a node defined by this path. If the node for
this path doesn't have any children, it is removed, otherwise it is made
phantom.</div>
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<h4>addChild</h4>
<pre>public&nbsp;void&nbsp;addChild(<a href="../../../../org/apache/cayenne/query/PrefetchTreeNode.html" title="class in org.apache.cayenne.query">PrefetchTreeNode</a>&nbsp;child)</pre>
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<pre>public&nbsp;void&nbsp;removeChild(<a href="../../../../org/apache/cayenne/query/PrefetchTreeNode.html" title="class in org.apache.cayenne.query">PrefetchTreeNode</a>&nbsp;child)</pre>
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<pre>protected&nbsp;void&nbsp;removeChild(<a href="https://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;segment)</pre>
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<h4>getChild</h4>
<pre>protected&nbsp;<a href="../../../../org/apache/cayenne/query/PrefetchTreeNode.html" title="class in org.apache.cayenne.query">PrefetchTreeNode</a>&nbsp;getChild(<a href="https://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;segment)</pre>
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<h4>getParent</h4>
<pre>public&nbsp;<a href="../../../../org/apache/cayenne/query/PrefetchTreeNode.html" title="class in org.apache.cayenne.query">PrefetchTreeNode</a>&nbsp;getParent()</pre>
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<h4>getChildren</h4>
<pre>public&nbsp;<a href="https://docs.oracle.com/javase/7/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</a>&lt;<a href="../../../../org/apache/cayenne/query/PrefetchTreeNode.html" title="class in org.apache.cayenne.query">PrefetchTreeNode</a>&gt;&nbsp;getChildren()</pre>
<div class="block">Returns an unmodifiable collection of children.</div>
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<pre>public&nbsp;boolean&nbsp;hasChildren()</pre>
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<h4>getName</h4>
<pre>public&nbsp;<a href="https://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;getName()</pre>
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<pre>public&nbsp;boolean&nbsp;isPhantom()</pre>
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<pre>public&nbsp;int&nbsp;getSemantics()</pre>
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<pre>public&nbsp;void&nbsp;setSemantics(int&nbsp;semantics)</pre>
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<pre>public&nbsp;boolean&nbsp;isJointPrefetch()</pre>
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<pre>public&nbsp;boolean&nbsp;isDisjointPrefetch()</pre>
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<pre>public&nbsp;boolean&nbsp;isDisjointByIdPrefetch()</pre>
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<pre>public&nbsp;<a href="https://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;getEjbqlPathEntityId()</pre>
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<pre>public&nbsp;void&nbsp;setEjbqlPathEntityId(<a href="https://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;ejbqlPathEntityId)</pre>
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<pre>public&nbsp;<a href="https://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;getEntityName()</pre>
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<pre>public&nbsp;void&nbsp;setEntityName(<a href="https://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;entityName)</pre>
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<pre>protected&nbsp;<a href="https://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;readResolve()
throws <a href="https://docs.oracle.com/javase/7/docs/api/java/io/ObjectStreamException.html?is-external=true" title="class or interface in java.io">ObjectStreamException</a></pre>
<dl>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="https://docs.oracle.com/javase/7/docs/api/java/io/ObjectStreamException.html?is-external=true" title="class or interface in java.io">ObjectStreamException</a></code></dd>
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