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/*
* reserved comment block
* DO NOT REMOVE OR ALTER!
*/
/*
* Copyright 1999-2004 The Apache Software Foundation.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
package com.sun.org.apache.xml.internal.security.keys.storage.implementations;
import java.security.cert.X509Certificate;
import java.util.Iterator;
import com.sun.org.apache.xml.internal.security.keys.storage.StorageResolverSpi;
/**
* This {@link StorageResolverSpi} makes a single {@link X509Certificate}
* available to the {@link com.sun.org.apache.xml.internal.security.keys.storage.StorageResolver}.
*
* @author $Author: raul $
*/
public class SingleCertificateResolver extends StorageResolverSpi {
/** Field _certificate */
X509Certificate _certificate = null;
/** Field _iterator */
Iterator _iterator = null;
/**
*
*
* @param x509cert the single {@link X509Certificate}
*/
public SingleCertificateResolver(X509Certificate x509cert) {
this._certificate = x509cert;
this._iterator = new InternalIterator(this._certificate);
}
/** @inheritDoc */
public Iterator getIterator() {
return this._iterator;
}
/**
* Class InternalIterator
*
* @author $Author: raul $
*/
class InternalIterator implements Iterator {
/** Field _alreadyReturned */
boolean _alreadyReturned = false;
/** Field _certificate */
X509Certificate _certificate = null;
/**
* Constructor InternalIterator
*
* @param x509cert
*/
public InternalIterator(X509Certificate x509cert) {
this._certificate = x509cert;
}
/** @inheritDoc */
public boolean hasNext() {
return (!this._alreadyReturned);
}
/** @inheritDoc */
public Object next() {
this._alreadyReturned = true;
return this._certificate;
}
/**
* Method remove
*
*/
public void remove() {
throw new UnsupportedOperationException(
"Can't remove keys from KeyStore");
}
}
}
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