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java.lang.Object org.apache.lucene.queryparser.flexible.core.nodes.QueryNodeImpl org.apache.lucene.queryparser.flexible.standard.nodes.RegexpQueryNode
public class RegexpQueryNode
A RegexpQueryNode
represents RegexpQuery
query Examples: /[a-z]|[0-9]/
Field Summary |
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Fields inherited from class org.apache.lucene.queryparser.flexible.core.nodes.QueryNodeImpl |
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PLAINTEXT_FIELD_NAME, toQueryStringIgnoreFields |
Constructor Summary | |
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RegexpQueryNode(CharSequence field,
CharSequence text,
int begin,
int end)
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Method Summary | |
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RegexpQueryNode |
cloneTree()
Recursive clone the QueryNode tree The tags are not copied to the new tree when you call the cloneTree() method |
CharSequence |
getField()
Returns the field associated to the node and every node under it. |
String |
getFieldAsString()
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CharSequence |
getText()
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void |
setField(CharSequence field)
Associates the node to a field. |
void |
setText(CharSequence text)
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BytesRef |
textToBytesRef()
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CharSequence |
toQueryString(EscapeQuerySyntax escapeSyntaxParser)
convert to a query string understood by the query parser |
String |
toString()
Every implementation of this class should return pseudo xml like this: For FieldQueryNode: <field start='1' end='2' field='subject' text='foo'/> |
Methods inherited from class org.apache.lucene.queryparser.flexible.core.nodes.QueryNodeImpl |
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add, add, allocate, clone, containsTag, getChildren, getParent, getTag, getTagMap, isDefaultField, isLeaf, isRoot, removeFromParent, set, setLeaf, setTag, unsetTag |
Methods inherited from class java.lang.Object |
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equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait |
Methods inherited from interface org.apache.lucene.queryparser.flexible.core.nodes.QueryNode |
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add, add, containsTag, getChildren, getParent, getTag, getTagMap, isLeaf, removeFromParent, set, setTag, unsetTag |
Constructor Detail |
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public RegexpQueryNode(CharSequence field, CharSequence text, int begin, int end)
field
- - field nametext
- - value that contains a regular expressionbegin
- - position in the query stringend
- - position in the query stringMethod Detail |
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public BytesRef textToBytesRef()
public String toString()
QueryNodeImpl
toString
in interface QueryNode
toString
in class QueryNodeImpl
QueryNode.toString()
public RegexpQueryNode cloneTree() throws CloneNotSupportedException
QueryNode
cloneTree
in interface QueryNode
cloneTree
in class QueryNodeImpl
CloneNotSupportedException
public CharSequence getText()
getText
in interface TextableQueryNode
public void setText(CharSequence text)
setText
in interface TextableQueryNode
public CharSequence getField()
FieldableNode
getField
in interface FieldableNode
public String getFieldAsString()
public void setField(CharSequence field)
FieldableNode
setField
in interface FieldableNode
field
- the field namepublic CharSequence toQueryString(EscapeQuerySyntax escapeSyntaxParser)
QueryNode
toQueryString
in interface QueryNode
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