java.security.cert.CertStore#getCRLs()源码实例Demo

/**
 * Determine whether there are any CRL's in the {@link CertStore} that is to be used.
 * 
 * @param certStore the cert store that will be used for validation
 * @return true if the store contains at least 1 CRL instance, false otherwise
 */
protected boolean storeContainsCRLs(CertStore certStore) {
    Collection<? extends CRL> crls = null;
    try {
        //Save some cycles and memory: Collection cert store allows null as specifier to return all.
        //crls = certStore.getCRLs( new X509CRLSelector() );
        crls = certStore.getCRLs(null);
    } catch (CertStoreException e) {
        log.error("Error examining cert store for CRL's, treating as if no CRL's present", e);
        return false;
    }
    if (crls != null && !crls.isEmpty()) {
        return true;
    }
    return false;
}
 

public Collection engineGetCRLs(CRLSelector crlSelector)
    throws CertStoreException
{
    boolean searchAllStores = params.getSearchAllStores();
    Iterator iter = params.getCertStores().iterator();
    List allCRLs = searchAllStores ? new ArrayList() : Collections.EMPTY_LIST;
    
    while (iter.hasNext())
    {
        CertStore store = (CertStore)iter.next();
        Collection crls = store.getCRLs(crlSelector);

        if (searchAllStores)
        {
            allCRLs.addAll(crls);
        }
        else if (!crls.isEmpty())
        {
            return crls;
        }
    }

    return allCRLs;
}
 

public static Collection<? extends CRL> getCRLs(final PKIXCRLStoreSelector selector, CertStore certStore)
    throws CertStoreException
{
    return certStore.getCRLs(new CRLSelector()
    {
        public boolean match(CRL crl)
        {
            return selector.match(crl);
        }

        public Object clone()
        {
            return this;
        }
    });
}
 

public Collection engineGetCRLs(CRLSelector crlSelector)
    throws CertStoreException
{
    boolean searchAllStores = params.getSearchAllStores();
    Iterator iter = params.getCertStores().iterator();
    List allCRLs = searchAllStores ? new ArrayList() : Collections.EMPTY_LIST;
    
    while (iter.hasNext())
    {
        CertStore store = (CertStore)iter.next();
        Collection crls = store.getCRLs(crlSelector);

        if (searchAllStores)
        {
            allCRLs.addAll(crls);
        }
        else if (!crls.isEmpty())
        {
            return crls;
        }
    }

    return allCRLs;
}
 

public static Collection<? extends CRL> getCRLs(final PKIXCRLStoreSelector selector, CertStore certStore)
    throws CertStoreException
{
    return certStore.getCRLs(new CRLSelector()
    {
        public boolean match(CRL crl)
        {
            return selector.match(crl);
        }

        public Object clone()
        {
            return this;
        }
    });
}