org.apache.nutch.searcher
Class Query.Clause

java.lang.Object
  org.apache.nutch.searcher.Query.Clause

All Implemented Interfaces:

Cloneable

Enclosing class:

Query

public static class Query.Clause
extends Object
implements Cloneable

A query clause.

Field Summary

static String

DEFAULT_FIELD

Constructor Summary

Query.Clause(Query.Phrase phrase, boolean isRequired, boolean isProhibited, Configuration conf)

Query.Clause(Query.Phrase phrase, String field, boolean isRequired, boolean isProhibited, Configuration conf)

Query.Clause(Query.Term term, boolean isRequired, boolean isProhibited, Configuration conf)

Query.Clause(Query.Term term, String field, boolean isRequired, boolean isProhibited, Configuration conf)

Method Summary

Object	clone()
boolean	equals(Object o)
String	getField()
Query.Phrase	getPhrase()
Query.Term	getTerm()
float	getWeight()
int	hashCode()
boolean	isPhrase()
boolean	isProhibited()
boolean	isRequired()
static Query.Clause	read(DataInput in, Configuration conf)
void	setWeight(float weight)
String	toString()
void	write(DataOutput out)

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

DEFAULT_FIELD

public static final String DEFAULT_FIELD

See Also:

Constant Field Values

Constructor Detail

Query.Clause

public Query.Clause(Query.Term term,
                    String field,
                    boolean isRequired,
                    boolean isProhibited,
                    Configuration conf)

Query.Clause

public Query.Clause(Query.Term term,
                    boolean isRequired,
                    boolean isProhibited,
                    Configuration conf)

Query.Clause

public Query.Clause(Query.Phrase phrase,
                    String field,
                    boolean isRequired,
                    boolean isProhibited,
                    Configuration conf)

Query.Clause

public Query.Clause(Query.Phrase phrase,
                    boolean isRequired,
                    boolean isProhibited,
                    Configuration conf)

Method Detail

isRequired

public boolean isRequired()

isProhibited

public boolean isProhibited()

getField

public String getField()

getWeight

public float getWeight()

setWeight

public void setWeight(float weight)

isPhrase

public boolean isPhrase()

getPhrase

public Query.Phrase getPhrase()

getTerm

public Query.Term getTerm()

write

public void write(DataOutput out)
           throws IOException

Throws:

IOException

read

public static Query.Clause read(DataInput in,
                                Configuration conf)
                         throws IOException

Throws:

IOException

toString

public String toString()

Overrides:

toString in class Object

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

clone

public Object clone()

Overrides:

clone in class Object