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| <div class="subTitle"><span class="packageLabelInType">Package</span> <a href="package-summary.html">org.apache.cayenne</a></div> |
| <h2 title="Class DataRow" class="title">Class DataRow</h2> |
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| <div class="contentContainer"> |
| <ul class="inheritance"> |
| <li><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang" class="externalLink">java.lang.Object</a></li> |
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| <li><a href="https://docs.oracle.com/javase/8/docs/api/java/util/AbstractMap.html?is-external=true" title="class or interface in java.util" class="externalLink">java.util.AbstractMap</a><K,​V></li> |
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| <li><a href="https://docs.oracle.com/javase/8/docs/api/java/util/HashMap.html?is-external=true" title="class or interface in java.util" class="externalLink">java.util.HashMap</a><<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>,​<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang" class="externalLink">Object</a>></li> |
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| <li>org.apache.cayenne.DataRow</li> |
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| <pre>public class <span class="typeNameLabel">DataRow</span> |
| extends <a href="https://docs.oracle.com/javase/8/docs/api/java/util/HashMap.html?is-external=true" title="class or interface in java.util" class="externalLink">HashMap</a><<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>,​<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang" class="externalLink">Object</a>></pre> |
| <div class="block">DataRow a map that holds values retrieved from the database for a given query row. |
| DataRows are used to cache raw database data and as a reference point for tracking |
| DataObject changes.</div> |
| <dl> |
| <dt><span class="simpleTagLabel">Since:</span></dt> |
| <dd>1.1</dd> |
| <dt><span class="seeLabel">See Also:</span></dt> |
| <dd><a href="../../../serialized-form.html#org.apache.cayenne.DataRow">Serialized Form</a></dd> |
| </dl> |
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| <code><a href="https://docs.oracle.com/javase/8/docs/api/java/util/AbstractMap.SimpleEntry.html?is-external=true" title="class or interface in java.util" class="externalLink">AbstractMap.SimpleEntry</a><<a href="https://docs.oracle.com/javase/8/docs/api/java/util/AbstractMap.SimpleEntry.html?is-external=true" title="class or interface in java.util" class="externalLink">K</a> extends <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang" class="externalLink">Object</a>,​<a href="https://docs.oracle.com/javase/8/docs/api/java/util/AbstractMap.SimpleEntry.html?is-external=true" title="class or interface in java.util" class="externalLink">V</a> extends <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang" class="externalLink">Object</a>>, <a href="https://docs.oracle.com/javase/8/docs/api/java/util/AbstractMap.SimpleImmutableEntry.html?is-external=true" title="class or interface in java.util" class="externalLink">AbstractMap.SimpleImmutableEntry</a><<a href="https://docs.oracle.com/javase/8/docs/api/java/util/AbstractMap.SimpleImmutableEntry.html?is-external=true" title="class or interface in java.util" class="externalLink">K</a> extends <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang" class="externalLink">Object</a>,​<a href="https://docs.oracle.com/javase/8/docs/api/java/util/AbstractMap.SimpleImmutableEntry.html?is-external=true" title="class or interface in java.util" class="externalLink">V</a> extends <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang" class="externalLink">Object</a>></code></li> |
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| <code><a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.Entry.html?is-external=true" title="class or interface in java.util" class="externalLink">Map.Entry</a><<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.Entry.html?is-external=true" title="class or interface in java.util" class="externalLink">K</a> extends <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang" class="externalLink">Object</a>,​<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.Entry.html?is-external=true" title="class or interface in java.util" class="externalLink">V</a> extends <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang" class="externalLink">Object</a>></code></li> |
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| <tr> |
| <th class="colFirst" scope="col">Modifier and Type</th> |
| <th class="colSecond" scope="col">Field</th> |
| <th class="colLast" scope="col">Description</th> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>protected <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#entityName">entityName</a></span></code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>protected long</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#replacesVersion">replacesVersion</a></span></code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>protected long</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#version">version</a></span></code></th> |
| <td class="colLast"> </td> |
| </tr> |
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| <tr> |
| <th class="colFirst" scope="col">Constructor</th> |
| <th class="colLast" scope="col">Description</th> |
| </tr> |
| <tr class="altColor"> |
| <th class="colConstructorName" scope="row"><code><span class="memberNameLink"><a href="#%3Cinit%3E(int)">DataRow</a></span>​(int initialCapacity)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr class="rowColor"> |
| <th class="colConstructorName" scope="row"><code><span class="memberNameLink"><a href="#%3Cinit%3E(java.util.Map)">DataRow</a></span>​(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util" class="externalLink">Map</a><<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>,​?> map)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
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| <h3>Method Summary</h3> |
| <table class="memberSummary"> |
| <caption><span id="t0" class="activeTableTab"><span>All Methods</span><span class="tabEnd"> </span></span><span id="t2" class="tableTab"><span><a href="javascript:show(2);">Instance Methods</a></span><span class="tabEnd"> </span></span><span id="t4" class="tableTab"><span><a href="javascript:show(8);">Concrete Methods</a></span><span class="tabEnd"> </span></span></caption> |
| <tr> |
| <th class="colFirst" scope="col">Modifier and Type</th> |
| <th class="colSecond" scope="col">Method</th> |
| <th class="colLast" scope="col">Description</th> |
| </tr> |
| <tr id="i0" class="altColor"> |
| <td class="colFirst"><code><a href="DataRow.html" title="class in org.apache.cayenne">DataRow</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#applyDiff(org.apache.cayenne.DataRow)">applyDiff</a></span>​(<a href="DataRow.html" title="class in org.apache.cayenne">DataRow</a> diff)</code></th> |
| <td class="colLast"> |
| <div class="block">Builds a new DataRow, merging changes from <code>diff</code> parameter with data |
| contained in this DataRow.</div> |
| </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code><a href="DataRow.html" title="class in org.apache.cayenne">DataRow</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#createDiff(org.apache.cayenne.DataRow)">createDiff</a></span>​(<a href="DataRow.html" title="class in org.apache.cayenne">DataRow</a> row)</code></th> |
| <td class="colLast"> |
| <div class="block">Creates a DataRow that contains only the keys that have values that differ between |
| this object and <code>row</code> parameter.</div> |
| </td> |
| </tr> |
| <tr id="i2" class="altColor"> |
| <td class="colFirst"><code><a href="ObjectId.html" title="interface in org.apache.cayenne">ObjectId</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#createTargetObjectId(java.lang.String,org.apache.cayenne.map.DbRelationship)">createTargetObjectId</a></span>​(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a> entityName, |
| <a href="map/DbRelationship.html" title="class in org.apache.cayenne.map">DbRelationship</a> relationship)</code></th> |
| <td class="colLast"> |
| <div class="block">Returns an ObjectId of an object on the other side of the to-one relationship, for |
| this DataRow representing a source of relationship.</div> |
| </td> |
| </tr> |
| <tr id="i3" class="rowColor"> |
| <td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getEntityName()">getEntityName</a></span>()</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i4" class="altColor"> |
| <td class="colFirst"><code>long</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getReplacesVersion()">getReplacesVersion</a></span>()</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i5" class="rowColor"> |
| <td class="colFirst"><code>long</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getVersion()">getVersion</a></span>()</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i6" class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#setEntityName(java.lang.String)">setEntityName</a></span>​(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a> entityName)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i7" class="rowColor"> |
| <td class="colFirst"><code>void</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#setReplacesVersion(long)">setReplacesVersion</a></span>​(long replacesVersion)</code></th> |
| <td class="colLast"> |
| <div class="block">Sets the version of DataRow replaced by this one in the store.</div> |
| </td> |
| </tr> |
| <tr id="i8" class="altColor"> |
| <td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#toString()">toString</a></span>()</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| </table> |
| <ul class="blockList"> |
| <li class="blockList"><a id="methods.inherited.from.class.java.util.HashMap"> |
| <!-- --> |
| </a> |
| <h3>Methods inherited from class java.util.<a href="https://docs.oracle.com/javase/8/docs/api/java/util/HashMap.html?is-external=true" title="class or interface in java.util" class="externalLink">HashMap</a></h3> |
| <code><a href="https://docs.oracle.com/javase/8/docs/api/java/util/HashMap.html?is-external=true#clear()" title="class or interface in java.util" class="externalLink">clear</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/util/HashMap.html?is-external=true#clone()" title="class or interface in java.util" class="externalLink">clone</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/util/HashMap.html?is-external=true#compute(K,java.util.function.BiFunction)" title="class or interface in java.util" class="externalLink">compute</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/util/HashMap.html?is-external=true#computeIfAbsent(K,java.util.function.Function)" title="class or interface in java.util" class="externalLink">computeIfAbsent</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/util/HashMap.html?is-external=true#computeIfPresent(K,java.util.function.BiFunction)" title="class or interface in java.util" class="externalLink">computeIfPresent</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/util/HashMap.html?is-external=true#containsKey(java.lang.Object)" title="class or interface in java.util" class="externalLink">containsKey</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/util/HashMap.html?is-external=true#containsValue(java.lang.Object)" title="class or interface in java.util" class="externalLink">containsValue</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/util/HashMap.html?is-external=true#entrySet()" title="class or interface in java.util" class="externalLink">entrySet</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/util/HashMap.html?is-external=true#forEach(java.util.function.BiConsumer)" title="class or interface in java.util" class="externalLink">forEach</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/util/HashMap.html?is-external=true#get(java.lang.Object)" title="class or interface in java.util" class="externalLink">get</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/util/HashMap.html?is-external=true#getOrDefault(java.lang.Object,V)" title="class or interface in java.util" class="externalLink">getOrDefault</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/util/HashMap.html?is-external=true#isEmpty()" title="class or interface in java.util" class="externalLink">isEmpty</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/util/HashMap.html?is-external=true#keySet()" title="class or interface in java.util" class="externalLink">keySet</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/util/HashMap.html?is-external=true#merge(K,V,java.util.function.BiFunction)" title="class or interface in java.util" class="externalLink">merge</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/util/HashMap.html?is-external=true#put(K,V)" title="class or interface in java.util" class="externalLink">put</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/util/HashMap.html?is-external=true#putAll(java.util.Map)" title="class or interface in java.util" class="externalLink">putAll</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/util/HashMap.html?is-external=true#putIfAbsent(K,V)" title="class or interface in java.util" class="externalLink">putIfAbsent</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/util/HashMap.html?is-external=true#remove(java.lang.Object)" title="class or interface in java.util" class="externalLink">remove</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/util/HashMap.html?is-external=true#remove(java.lang.Object,java.lang.Object)" title="class or interface in java.util" class="externalLink">remove</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/util/HashMap.html?is-external=true#replace(K,V)" title="class or interface in java.util" class="externalLink">replace</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/util/HashMap.html?is-external=true#replace(K,V,V)" title="class or interface in java.util" class="externalLink">replace</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/util/HashMap.html?is-external=true#replaceAll(java.util.function.BiFunction)" title="class or interface in java.util" class="externalLink">replaceAll</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/util/HashMap.html?is-external=true#size()" title="class or interface in java.util" class="externalLink">size</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/util/HashMap.html?is-external=true#values()" title="class or interface in java.util" class="externalLink">values</a></code></li> |
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| <h3>Methods inherited from class java.util.<a href="https://docs.oracle.com/javase/8/docs/api/java/util/AbstractMap.html?is-external=true" title="class or interface in java.util" class="externalLink">AbstractMap</a></h3> |
| <code><a href="https://docs.oracle.com/javase/8/docs/api/java/util/AbstractMap.html?is-external=true#equals(java.lang.Object)" title="class or interface in java.util" class="externalLink">equals</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/util/AbstractMap.html?is-external=true#hashCode()" title="class or interface in java.util" class="externalLink">hashCode</a></code></li> |
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| <h3>Methods inherited from class java.lang.<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang" class="externalLink">Object</a></h3> |
| <code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#finalize()" title="class or interface in java.lang" class="externalLink">finalize</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#getClass()" title="class or interface in java.lang" class="externalLink">getClass</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#notify()" title="class or interface in java.lang" class="externalLink">notify</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#notifyAll()" title="class or interface in java.lang" class="externalLink">notifyAll</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait()" title="class or interface in java.lang" class="externalLink">wait</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait(long)" title="class or interface in java.lang" class="externalLink">wait</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait(long,int)" title="class or interface in java.lang" class="externalLink">wait</a></code></li> |
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| <h3>Methods inherited from interface java.util.<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util" class="externalLink">Map</a></h3> |
| <code><a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.html?is-external=true#equals(java.lang.Object)" title="class or interface in java.util" class="externalLink">equals</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.html?is-external=true#hashCode()" title="class or interface in java.util" class="externalLink">hashCode</a></code></li> |
| </ul> |
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| <h4>version</h4> |
| <pre>protected long version</pre> |
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| <pre>protected long replacesVersion</pre> |
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| <pre>protected <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a> entityName</pre> |
| <dl> |
| <dt><span class="simpleTagLabel">Since:</span></dt> |
| <dd>3.0</dd> |
| </dl> |
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| <h4>DataRow</h4> |
| <pre>public DataRow​(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util" class="externalLink">Map</a><<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>,​?> map)</pre> |
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| <pre>public DataRow​(int initialCapacity)</pre> |
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| <pre class="methodSignature">public long getVersion()</pre> |
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| <pre class="methodSignature">public long getReplacesVersion()</pre> |
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| <pre class="methodSignature">public void setReplacesVersion​(long replacesVersion)</pre> |
| <div class="block">Sets the version of DataRow replaced by this one in the store.</div> |
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| <pre class="methodSignature">public <a href="DataRow.html" title="class in org.apache.cayenne">DataRow</a> applyDiff​(<a href="DataRow.html" title="class in org.apache.cayenne">DataRow</a> diff)</pre> |
| <div class="block">Builds a new DataRow, merging changes from <code>diff</code> parameter with data |
| contained in this DataRow.</div> |
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| <h4>createDiff</h4> |
| <pre class="methodSignature">public <a href="DataRow.html" title="class in org.apache.cayenne">DataRow</a> createDiff​(<a href="DataRow.html" title="class in org.apache.cayenne">DataRow</a> row)</pre> |
| <div class="block">Creates a DataRow that contains only the keys that have values that differ between |
| this object and <code>row</code> parameter. Diff values are taken from the |
| <code>row</code> parameter. It is assumed that key sets are compatible in both rows |
| (e.g. they represent snapshots for the same entity). Returns null if no differences |
| are found.</div> |
| </li> |
| </ul> |
| <a id="createTargetObjectId(java.lang.String,org.apache.cayenne.map.DbRelationship)"> |
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| <h4>createTargetObjectId</h4> |
| <pre class="methodSignature">public <a href="ObjectId.html" title="interface in org.apache.cayenne">ObjectId</a> createTargetObjectId​(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a> entityName, |
| <a href="map/DbRelationship.html" title="class in org.apache.cayenne.map">DbRelationship</a> relationship)</pre> |
| <div class="block">Returns an ObjectId of an object on the other side of the to-one relationship, for |
| this DataRow representing a source of relationship. Returns null if snapshot FK |
| columns indicate a null to-one relationship.</div> |
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| <h4>toString</h4> |
| <pre class="methodSignature">public <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a> toString()</pre> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/util/AbstractMap.html?is-external=true#toString()" title="class or interface in java.util" class="externalLink">toString</a></code> in class <code><a href="https://docs.oracle.com/javase/8/docs/api/java/util/AbstractMap.html?is-external=true" title="class or interface in java.util" class="externalLink">AbstractMap</a><<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>,​<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang" class="externalLink">Object</a>></code></dd> |
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| <h4>getEntityName</h4> |
| <pre class="methodSignature">public <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a> getEntityName()</pre> |
| <dl> |
| <dt><span class="simpleTagLabel">Since:</span></dt> |
| <dd>3.0</dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="setEntityName(java.lang.String)"> |
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| <h4>setEntityName</h4> |
| <pre class="methodSignature">public void setEntityName​(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a> entityName)</pre> |
| <dl> |
| <dt><span class="simpleTagLabel">Since:</span></dt> |
| <dd>3.0</dd> |
| </dl> |
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