CertStoreCollectionSpi.java

package org.bouncycastle.jce.provider;

import java.security.InvalidAlgorithmParameterException;
import java.security.cert.CRL;
import java.security.cert.CRLSelector;
import java.security.cert.CertSelector;
import java.security.cert.CertStoreException;
import java.security.cert.CertStoreParameters;
import java.security.cert.CertStoreSpi;
import java.security.cert.Certificate;
import java.security.cert.CollectionCertStoreParameters;
import java.util.Collection;
import java.util.HashSet;
import java.util.Iterator;
import java.util.Set;

public class CertStoreCollectionSpi extends CertStoreSpi
{
    private CollectionCertStoreParameters params;

    public CertStoreCollectionSpi(CertStoreParameters params)
        throws InvalidAlgorithmParameterException
	{
	    super(params);

	    if (!(params instanceof CollectionCertStoreParameters))
        {
            throw new InvalidAlgorithmParameterException( "org.bouncycastle.jce.provider.CertStoreCollectionSpi: parameter must be a CollectionCertStoreParameters object\n" +  params.toString() );
        }

	    this.params = (CollectionCertStoreParameters)params;
	}

    public Collection engineGetCertificates(
        CertSelector selector)
        throws CertStoreException 
	{
	    Set         col = new HashSet();
	    Iterator    iter = params.getCollection().iterator();

        if (selector == null)
        {
            while (iter.hasNext())
            {
                Object obj = iter.next();

                if (obj instanceof Certificate)
                {
                    col.add(obj);
                }
            }
        }
        else
        {
            while (iter.hasNext())
            {
                Object obj = iter.next();

                if ((obj instanceof Certificate) && selector.match((Certificate)obj))
                {
                    col.add(obj);
                }
            }
        }
	    
	    return col;
	}
    

    public Collection engineGetCRLs(
        CRLSelector selector)
        throws CertStoreException 
	{
	    Set         col = new HashSet();
	    Iterator    iter = params.getCollection().iterator();

        if (selector == null)
        {
            while (iter.hasNext())
            {
                Object obj = iter.next();

                if (obj instanceof CRL)
                {
                    col.add(obj);
                }
            }
        }
        else
        {
            while (iter.hasNext())
            {
                Object obj = iter.next();

                if ((obj instanceof CRL) && selector.match((CRL)obj))
                {
                    col.add(obj);
                }
            }
        }
	    
	    return col;
	}    
}