本文整理了Java中org.apache.lucene.util.automaton.Operations.reverse()
方法的一些代码示例,展示了Operations.reverse()
的具体用法。这些代码示例主要来源于Github
/Stackoverflow
/Maven
等平台,是从一些精选项目中提取出来的代码,具有较强的参考意义,能在一定程度帮忙到你。Operations.reverse()
方法的具体详情如下:
包路径:org.apache.lucene.util.automaton.Operations
类名称:Operations
方法名:reverse
[英]Returns an automaton accepting the reverse language.
[中]返回接受反向语言的自动机。
代码示例来源:origin: org.apache.lucene/lucene-core
/** Returns an automaton accepting the reverse language. */
public static Automaton reverse(Automaton a) {
return reverse(a, null);
}
代码示例来源:origin: org.apache.lucene/lucene-core
/**
* Returns the longest BytesRef that is a suffix of all accepted strings.
* Worst case complexity: exponential in number of states (this calls
* determinize).
* @param maxDeterminizedStates maximum number of states determinizing the
* automaton can result in. Set higher to allow more complex queries and
* lower to prevent memory exhaustion.
* @return common suffix, which can be an empty (length 0) BytesRef (never null)
*/
public static BytesRef getCommonSuffixBytesRef(Automaton a, int maxDeterminizedStates) {
// reverse the language of the automaton, then reverse its common prefix.
Automaton r = Operations.determinize(reverse(a), maxDeterminizedStates);
BytesRef ref = getCommonPrefixBytesRef(r);
reverseBytes(ref);
return ref;
}
代码示例来源:origin: org.infinispan/infinispan-embedded-query
/**
* Returns the longest BytesRef that is a suffix of all accepted strings.
* Worst case complexity: exponential in number of states (this calls
* determinize).
* @param maxDeterminizedStates maximum number of states determinizing the
* automaton can result in. Set higher to allow more complex queries and
* lower to prevent memory exhaustion.
* @return common suffix, which can be an empty (length 0) BytesRef (never null)
*/
public static BytesRef getCommonSuffixBytesRef(Automaton a, int maxDeterminizedStates) {
// reverse the language of the automaton, then reverse its common prefix.
Automaton r = Operations.determinize(reverse(a), maxDeterminizedStates);
BytesRef ref = getCommonPrefixBytesRef(r);
reverseBytes(ref);
return ref;
}
代码示例来源:origin: org.apache.servicemix.bundles/org.apache.servicemix.bundles.lucene
/** Returns an automaton accepting the reverse language. */
public static Automaton reverse(Automaton a) {
return reverse(a, null);
}
代码示例来源:origin: harbby/presto-connectors
/**
* Returns the longest BytesRef that is a suffix of all accepted strings.
* Worst case complexity: exponential in number of states (this calls
* determinize).
* @param maxDeterminizedStates maximum number of states determinizing the
* automaton can result in. Set higher to allow more complex queries and
* lower to prevent memory exhaustion.
* @return common suffix, which can be an empty (length 0) BytesRef (never null)
*/
public static BytesRef getCommonSuffixBytesRef(Automaton a, int maxDeterminizedStates) {
// reverse the language of the automaton, then reverse its common prefix.
Automaton r = Operations.determinize(reverse(a), maxDeterminizedStates);
BytesRef ref = getCommonPrefixBytesRef(r);
reverseBytes(ref);
return ref;
}
代码示例来源:origin: org.infinispan/infinispan-embedded-query
/** Returns an automaton accepting the reverse language. */
public static Automaton reverse(Automaton a) {
return reverse(a, null);
}
代码示例来源:origin: org.apache.servicemix.bundles/org.apache.servicemix.bundles.lucene
/**
* Returns the longest BytesRef that is a suffix of all accepted strings.
* Worst case complexity: exponential in number of states (this calls
* determinize).
* @param maxDeterminizedStates maximum number of states determinizing the
* automaton can result in. Set higher to allow more complex queries and
* lower to prevent memory exhaustion.
* @return common suffix, which can be an empty (length 0) BytesRef (never null)
*/
public static BytesRef getCommonSuffixBytesRef(Automaton a, int maxDeterminizedStates) {
// reverse the language of the automaton, then reverse its common prefix.
Automaton r = Operations.determinize(reverse(a), maxDeterminizedStates);
BytesRef ref = getCommonPrefixBytesRef(r);
reverseBytes(ref);
return ref;
}
代码示例来源:origin: harbby/presto-connectors
/** Returns an automaton accepting the reverse language. */
public static Automaton reverse(Automaton a) {
return reverse(a, null);
}
代码示例来源:origin: wikimedia/search-highlighter
private Factory(String regexString, int maxDeterminizedStates) {
Automaton automaton = new RegExp(regexString).toAutomaton(maxDeterminizedStates);
forward = new OffsetReturningRunAutomaton(automaton, false);
if (hasLeadingWildcard(automaton)) {
Automaton reversed = Operations.determinize(Operations.reverse(
new RegExp("(" + regexString + ").*").toAutomaton(maxDeterminizedStates)), maxDeterminizedStates);
reverse = new AcceptReturningReverseRunAutomaton(reversed);
} else {
reverse = null;
}
}
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