本文整理汇总了Java中com.orientechnologies.orient.core.index.OIndex.remove方法的典型用法代码示例。如果您正苦于以下问题:Java OIndex.remove方法的具体用法?Java OIndex.remove怎么用?Java OIndex.remove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com.orientechnologies.orient.core.index.OIndex
的用法示例。
在下文中一共展示了OIndex.remove方法的4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: remove
import com.orientechnologies.orient.core.index.OIndex; //导入方法依赖的package包/类
@Override
public void remove(IGraphNode n) {
final OrientNode oNode = (OrientNode)n;
final OIdentifiable toRemove = oNode.getId().isPersistent() ? oNode.getId() : oNode.getDocument();
List<Entry<String, Map<String, List<Object>>>> indices = oNode.removeIndexFields(escapedName);
for (Entry<String, Map<String, List<Object>>> index : indices) {
final String indexName = index.getKey();
OIndex<?> oIndex = getIndexManager().getIndex(indexName);
for (Entry<String, List<Object>> idxEntry : index.getValue().entrySet()) {
final String field = idxEntry.getKey();
for (Object key : idxEntry.getValue()) {
oIndex.remove(new OCompositeKey(field, key), toRemove);
}
}
}
}
示例2: processSingleIndexUpdate
import com.orientechnologies.orient.core.index.OIndex; //导入方法依赖的package包/类
private static void processSingleIndexUpdate(final OIndex<?> index, final Set<String> dirtyFields, final ODocument iRecord) {
final OIndexDefinition indexDefinition = index.getDefinition();
final List<String> indexFields = indexDefinition.getFields();
if (indexFields.isEmpty())
return;
final String indexField = indexFields.get(0);
if (!dirtyFields.contains(indexField))
return;
final OMultiValueChangeTimeLine<?, ?> multiValueChangeTimeLine = iRecord.getCollectionTimeLine(indexField);
if (multiValueChangeTimeLine != null) {
final OIndexDefinitionMultiValue indexDefinitionMultiValue = (OIndexDefinitionMultiValue) indexDefinition;
final Map<Object, Integer> keysToAdd = new HashMap<Object, Integer>();
final Map<Object, Integer> keysToRemove = new HashMap<Object, Integer>();
for (OMultiValueChangeEvent<?, ?> changeEvent : multiValueChangeTimeLine.getMultiValueChangeEvents()) {
indexDefinitionMultiValue.processChangeEvent(changeEvent, keysToAdd, keysToRemove);
}
for (final Object keyToRemove : keysToRemove.keySet())
index.remove(keyToRemove, iRecord);
for (final Object keyToAdd : keysToAdd.keySet())
index.put(keyToAdd, iRecord.placeholder());
} else {
final Object origValue = indexDefinition.createValue(iRecord.getOriginalValue(indexField));
final Object newValue = indexDefinition.getDocumentValueToIndex(iRecord);
processIndexUpdateFieldAssignment(index, iRecord, origValue, newValue);
}
}
示例3: processIndexUpdateFieldAssignment
import com.orientechnologies.orient.core.index.OIndex; //导入方法依赖的package包/类
private static void processIndexUpdateFieldAssignment(OIndex<?> index, ODocument iRecord, final Object origValue,
final Object newValue) {
if ((origValue instanceof Collection) && (newValue instanceof Collection)) {
final Set<Object> valuesToRemove = new HashSet<Object>((Collection<?>) origValue);
final Set<Object> valuesToAdd = new HashSet<Object>((Collection<?>) newValue);
valuesToRemove.removeAll((Collection<?>) newValue);
valuesToAdd.removeAll((Collection<?>) origValue);
for (final Object valueToRemove : valuesToRemove) {
if (valueToRemove != null) {
index.remove(valueToRemove, iRecord);
}
}
for (final Object valueToAdd : valuesToAdd) {
if (valueToAdd != null) {
index.put(valueToAdd, iRecord);
}
}
} else {
deleteIndexKey(index, iRecord, origValue);
if (newValue instanceof Collection) {
for (final Object newValueItem : (Collection<?>) newValue) {
index.put(newValueItem, iRecord.placeholder());
}
} else if (newValue != null) {
index.put(newValue, iRecord.placeholder());
}
}
}
示例4: deleteIndexKey
import com.orientechnologies.orient.core.index.OIndex; //导入方法依赖的package包/类
private static void deleteIndexKey(final OIndex<?> index, final ODocument iRecord, final Object origValue) {
if (origValue instanceof Collection) {
for (final Object valueItem : (Collection<?>) origValue) {
if (valueItem != null)
index.remove(valueItem, iRecord);
}
} else if (origValue != null) {
index.remove(origValue, iRecord);
}
}