1 package org.bouncycastle.x509; 2 3 import java.util.ArrayList; 4 import java.util.Collection; 5 6 /** 7 * This class contains a collection for collection based <code>X509Store</code>s. 8 * 9 * @see org.bouncycastle.x509.X509Store 10 * 11 */ 12 public class X509CollectionStoreParameters 13 implements X509StoreParameters 14 { 15 private Collection collection; 16 17 /** 18 * Constructor. 19 * <p> 20 * The collection is copied. 21 * </p> 22 * 23 * @param collection 24 * The collection containing X.509 object types. 25 * @throws NullPointerException if <code>collection</code> is <code>null</code>. 26 */ 27 public X509CollectionStoreParameters(Collection collection) 28 { 29 if (collection == null) 30 { 31 throw new NullPointerException("collection cannot be null"); 32 } 33 this.collection = collection; 34 } 35 36 /** 37 * Returns a shallow clone. The returned contents are not copied, so adding 38 * or removing objects will effect this. 39 * 40 * @return a shallow clone. 41 */ 42 public Object clone() 43 { 44 return new X509CollectionStoreParameters(collection); 45 } 46 47 /** 48 * Returns a copy of the <code>Collection</code>. 49 * 50 * @return The <code>Collection</code>. Is never <code>null</code>. 51 */ 52 public Collection getCollection() 53 { 54 return new ArrayList(collection); 55 } 56 57 /** 58 * Returns a formatted string describing the parameters. 59 * 60 * @return a formatted string describing the parameters 61 */ 62 public String toString() 63 { 64 StringBuffer sb = new StringBuffer(); 65 sb.append("X509CollectionStoreParameters: [\n"); 66 sb.append(" collection: " + collection + "\n"); 67 sb.append("]"); 68 return sb.toString(); 69 } 70 } 71
