本文整理汇总了Java中org.neo4j.graphdb.index.UniqueFactory.UniqueNodeFactory方法的典型用法代码示例。如果您正苦于以下问题：Java UniqueFactory.UniqueNodeFactory方法的具体用法？Java UniqueFactory.UniqueNodeFactory怎么用？Java UniqueFactory.UniqueNodeFactory使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类org.neo4j.graphdb.index.UniqueFactory的用法示例。
在下文中一共展示了UniqueFactory.UniqueNodeFactory方法的5个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: getOrCreateWithUniqueFactory
import org.neo4j.graphdb.index.UniqueFactory; //导入方法依赖的package包/类
private Node getOrCreateWithUniqueFactory(String nodeName) {
UniqueFactory<Node> factory = new UniqueFactory.UniqueNodeFactory(graphDb, "index") {
@Override
protected void initialize(Node created, Map<String, Object> properties) {
created.setProperty("className", properties.get("name"));
}
};
return factory.getOrCreate("name", nodeName);
}
示例2: getOrCreateNodeWithUniqueFactory
import org.neo4j.graphdb.index.UniqueFactory; //导入方法依赖的package包/类
@Test
public void getOrCreateNodeWithUniqueFactory() throws Exception
{
final String key = "name";
final String value = "Mattias";
final String property = "counter";
final Index<Node> index = nodeIndex( LuceneIndexImplementation.EXACT_CONFIG );
final AtomicInteger counter = new AtomicInteger();
UniqueFactory<Node> factory = new UniqueFactory.UniqueNodeFactory( index )
{
@Override
protected void initialize( Node node, Map<String, Object> properties )
{
assertEquals( value, properties.get( key ) );
assertEquals( 1, properties.size() );
node.setProperty( property, counter.getAndIncrement() );
}
};
Node unique = factory.getOrCreate( key, value );
assertNotNull( unique );
assertEquals( "not initialized", 0, unique.getProperty( property, null ) );
assertEquals( unique, index.get( key, value ).getSingle() );
assertEquals( unique, factory.getOrCreate( key, value ) );
assertEquals( "initialized more than once", 0, unique.getProperty( property ) );
assertEquals( unique, index.get( key, value ).getSingle() );
finishTx( false );
}
示例3: createNodeFactory
import org.neo4j.graphdb.index.UniqueFactory; //导入方法依赖的package包/类
/**
* The node factory is used for caching.
* @param db The Neo4j GraphDatabaseService that contains the pattern recognition hierarchy.
*/
private void createNodeFactory(GraphDatabaseService db) {
if (patternFactory == null) {
patternFactory = new UniqueFactory.UniqueNodeFactory(db, label) {
@Override
protected void initialize(Node created, Map<String, Object> properties) {
created.setProperty(propertyKey, properties.get(propertyKey));
}
};
}
}
示例4: createNodeFactory
import org.neo4j.graphdb.index.UniqueFactory; //导入方法依赖的package包/类
private void createNodeFactory(GraphDatabaseService db) {
if (classFactory == null) {
classFactory = new UniqueFactory.UniqueNodeFactory(db, label) {
@Override
protected void initialize(Node created, Map<String, Object> properties) {
created.setProperty(propertyKey, properties.get(propertyKey));
}
};
}
}
示例5: createNodeFactory
import org.neo4j.graphdb.index.UniqueFactory; //导入方法依赖的package包/类
private void createNodeFactory(GraphDatabaseService db) {
if (dataFactory == null) {
dataFactory = new UniqueFactory.UniqueNodeFactory(db, label) {
@Override
protected void initialize(Node created, Map<String, Object> properties) {
created.setProperty(propertyKey, properties.get(propertyKey));
}
};
}
}