Package it.unimi.di.law.warc.filters

Class HostEquals

java.lang.Object

it.unimi.di.law.warc.filters.AbstractFilter<java.net.URI>

it.unimi.di.law.warc.filters.HostEquals

All Implemented Interfaces:

com.google.common.base.Predicate<java.net.URI>, Filter<java.net.URI>, FlyweightPrototype<Filter<java.net.URI>>, java.util.function.Predicate<java.net.URI>

public class HostEquals
extends AbstractFilter<java.net.URI>

A filter accepting only URIs whose host equals (case-insensitively) a certain string.

Note that apply(URI) will throw an IllegalArgumentException if the argument has a null host.

Field Summary

Fields inherited from interface it.unimi.di.law.warc.filters.Filter

FILTER_PACKAGE_NAME

Constructor Summary

Constructors

Constructor	Description
HostEquals(java.lang.String host)	Creates a filter that only accepts URLs with a given host.

Method Summary

Modifier and Type	Method	Description
boolean	apply(java.net.URI uri)	Apply the filter to a given URI
Filter<java.net.URI>	copy()
boolean	equals(java.lang.Object x)	Compare this object with a given generic one
int	hashCode()
java.lang.String	toString()	A string representation of the state of this object, that is just the host allowed.
static HostEquals	valueOf(java.lang.String spec)	Get a new HostEquals that will accept only URIs whose host part is equal to spec

Methods inherited from class it.unimi.di.law.warc.filters.AbstractFilter

toString

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.google.common.base.Predicate

test

Methods inherited from interface java.util.function.Predicate

and, negate, or

Constructor Detail

HostEquals

public HostEquals(java.lang.String host)

Creates a filter that only accepts URLs with a given host.

Parameters:

host - the accepted host.

Method Detail

apply

public boolean apply(java.net.URI uri)

Apply the filter to a given URI

Parameters:

uri - the URI to be filtered

Returns:

true if the host part of uri is equal to the inner host

valueOf

public static HostEquals valueOf(java.lang.String spec)

Get a new HostEquals that will accept only URIs whose host part is equal to spec

Parameters:

spec - a string that will be used to compare host parts of the URI

Returns:

a new HostEquals that will accept only URIs whose host is spec

toString

public java.lang.String toString()

A string representation of the state of this object, that is just the host allowed.

Overrides:

toString in class java.lang.Object

Returns:

the string that is the host of the URIs allowed by this filter

equals

public boolean equals(java.lang.Object x)

Compare this object with a given generic one

Specified by:

equals in interface com.google.common.base.Predicate<java.net.URI>

Overrides:

equals in class java.lang.Object

Returns:

true if x is an instance of HostEquals and the URIs allowed by x are allowed by this and vice versa

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

copy

public Filter<java.net.URI> copy()