org.apache.lucene.search.regex: public class: JakartaRegexpCapabilities

org.apache.lucene.search.regex
public class: JakartaRegexpCapabilities [javadoc | source]

java.lang.Object
   org.apache.lucene.search.regex.JakartaRegexpCapabilities

All Implemented Interfaces:
RegexCapabilities

Implementation tying Jakarta Regexp to RegexQuery. Thanks to some internals of Jakarta Regexp, this has a solid #prefix implementation.

Field Summary
public static final int	FLAG_MATCH_NORMAL	Flag to specify normal, case-sensitive matching behaviour. This is the default.
public static final int	FLAG_MATCH_CASEINDEPENDENT	Flag to specify that matching should be case-independent (folded)

Constructor:

Constructor:
public JakartaRegexpCapabilities() { } Constructs a RegexCapabilities with the default MATCH_NORMAL match style.
public JakartaRegexpCapabilities(int flags) { this.flags = flags; } Constructs a RegexCapabilities with the provided match flags. Multiple flags should be ORed together. Parameters: `flags` - The matching style

 public JakartaRegexpCapabilities() {

}

 public JakartaRegexpCapabilities(int flags) {
    this.flags = flags;
}

Method from org.apache.lucene.search.regex.JakartaRegexpCapabilities Summary:
compile, equals, hashCode, match, prefix

Methods from java.lang.Object:
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method from org.apache.lucene.search.regex.JakartaRegexpCapabilities Detail:
public void compile(String pattern) { regexp = new RE(pattern, this.flags); }
public boolean equals(Object o) { if (this == o) return true; if (o == null \|\| getClass() != o.getClass()) return false; final JakartaRegexpCapabilities that = (JakartaRegexpCapabilities) o; if (regexp != null ? !regexp.equals(that.regexp) : that.regexp != null) return false; return true; }
public int hashCode() { return (regexp != null ? regexp.hashCode() : 0); }
public boolean match(String string) { return regexp.match(string); }
public String prefix() { char[] prefix = RegexpTunnel.getPrefix(regexp); return prefix == null ? null : new String(prefix); }