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/*
* Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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*/
package com.tencent.kona.sun.security.cert;
import java.net.URI;
import java.security.cert.CertStoreParameters;
/**
* Parameters used as input for {@code CertStore} algorithms which use
* information contained in a URI to retrieve certificates and CRLs.
*
* This class is used to provide necessary configuration parameters
* through a URI as defined in RFC 5280 to implementations of
* {@code CertStore} algorithms.
*
* Concurrent Access
*
* Unless otherwise specified, the methods defined in this class are not
* thread-safe. Multiple threads that need to access a single
* object concurrently should synchronize amongst themselves and
* provide the necessary locking. Multiple threads each manipulating
* separate objects need not synchronize.
*
* @since 9
* @see CertStore
* @see java.net.URI
*/
public final class URICertStoreParameters implements CertStoreParameters {
/**
* The uri, cannot be null
*/
private final URI uri;
/*
* Hash code for this parameters.
*/
private int myhash = -1;
/**
* Creates an instance of {@code URICertStoreParameters} with the
* specified URI.
*
* @param uri the URI which contains configuration information.
* @throws NullPointerException if {@code uri} is null
*/
public URICertStoreParameters(URI uri) {
if (uri == null) {
throw new NullPointerException();
}
this.uri = uri;
}
/**
* Returns the URI used to construct this
* {@code URICertStoreParameters} object.
*
* @return the URI.
*/
public URI getURI() {
return uri;
}
/**
* Returns a copy of this object. Changes to the copy will not affect
* the original and vice versa.
*
* @return the copy
*/
@Override
public URICertStoreParameters clone() {
try {
return new URICertStoreParameters(uri);
} catch (NullPointerException e) {
/* Cannot happen */
throw new InternalError(e.toString(), e);
}
}
/**
* Returns a hash code value for this parameters object.
* The hash code is generated using the URI supplied at construction.
*
* @return a hash code value for this parameters.
*/
@Override
public int hashCode() {
if (myhash == -1) {
myhash = uri.hashCode()*7;
}
return myhash;
}
/**
* Compares the specified object with this parameters object for equality.
* Two URICertStoreParameters are considered equal if the URIs used
* to construct them are equal.
*
* @param p the object to test for equality with this parameters.
*
* @return true if the specified object is equal to this parameters object.
*/
@Override
public boolean equals(Object p) {
if (p == this) {
return true;
}
return p instanceof URICertStoreParameters
&& uri.equals(((URICertStoreParameters) p).getURI());
}
/**
* Returns a formatted string describing the parameters
* including the URI used to construct this object.
*
* @return a formatted string describing the parameters
*/
@Override
public String toString() {
return "URICertStoreParameters: " + uri.toString();
}
}