13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 26 package java.security.cert; 27 28 import java.io.Serializable; 29 import java.util.Collection; 30 import java.util.Collections; 31 32 /** 33 * Parameters used as input for the Collection <code>CertStore</code> 34 * algorithm. 35 * <p> 36 * This class is used to provide necessary configuration parameters 37 * to implementations of the Collection <code>CertStore</code> 38 * algorithm. The only parameter included in this class is the 39 * <code>Collection</code> from which the <code>CertStore</code> will 40 * retrieve certificates and CRLs. 41 * <p> 42 * <b>Concurrent Access</b> 43 * <p> 44 * Unless otherwise specified, the methods defined in this class are not 45 * thread-safe. Multiple threads that need to access a single 46 * object concurrently should synchronize amongst themselves and 47 * provide the necessary locking. Multiple threads each manipulating 48 * separate objects need not synchronize. 49 * 50 * @since 1.4 51 * @author Steve Hanna 52 * @see java.util.Collection 53 * @see CertStore 54 */ 55 public class CollectionCertStoreParameters 56 implements CertStoreParameters { 57 58 private Collection<?> coll; 59 60 /** 61 * Creates an instance of <code>CollectionCertStoreParameters</code> 62 * which will allow certificates and CRLs to be retrieved from the 63 * specified <code>Collection</code>. If the specified 64 * <code>Collection</code> contains an object that is not a 65 * <code>Certificate</code> or <code>CRL</code>, that object will be 66 * ignored by the Collection <code>CertStore</code>. 67 * <p> 68 * The <code>Collection</code> is <b>not</b> copied. Instead, a 69 * reference is used. This allows the caller to subsequently add or 70 * remove <code>Certificates</code> or <code>CRL</code>s from the 71 * <code>Collection</code>, thus changing the set of 72 * <code>Certificates</code> or <code>CRL</code>s available to the 73 * Collection <code>CertStore</code>. The Collection <code>CertStore</code> 74 * will not modify the contents of the <code>Collection</code>. 75 * <p> 76 * If the <code>Collection</code> will be modified by one thread while 77 * another thread is calling a method of a Collection <code>CertStore</code> 78 * that has been initialized with this <code>Collection</code>, the 79 * <code>Collection</code> must have fail-fast iterators. 80 * 81 * @param collection a <code>Collection</code> of 82 * <code>Certificate</code>s and <code>CRL</code>s 83 * @exception NullPointerException if <code>collection</code> is 84 * <code>null</code> 85 */ 86 public CollectionCertStoreParameters(Collection<?> collection) { 87 if (collection == null) 88 throw new NullPointerException(); 89 coll = collection; 90 } 91 92 /** 93 * Creates an instance of <code>CollectionCertStoreParameters</code> with 94 * the default parameter values (an empty and immutable 95 * <code>Collection</code>). 96 */ 97 public CollectionCertStoreParameters() { 98 coll = Collections.EMPTY_SET; 99 } 100 101 /** 102 * Returns the <code>Collection</code> from which <code>Certificate</code>s 103 * and <code>CRL</code>s are retrieved. This is <b>not</b> a copy of the 104 * <code>Collection</code>, it is a reference. This allows the caller to 105 * subsequently add or remove <code>Certificates</code> or 106 * <code>CRL</code>s from the <code>Collection</code>. 107 * 108 * @return the <code>Collection</code> (never null) 109 */ 110 public Collection<?> getCollection() { 111 return coll; 112 } 113 114 /** 115 * Returns a copy of this object. Note that only a reference to the 116 * <code>Collection</code> is copied, and not the contents. 117 * 118 * @return the copy 119 */ 120 public Object clone() { 121 try { 122 return super.clone(); 123 } catch (CloneNotSupportedException e) { 124 /* Cannot happen */ 125 throw new InternalError(e.toString(), e); 126 } 127 } 128 129 /** 130 * Returns a formatted string describing the parameters. 131 * 132 * @return a formatted string describing the parameters 133 */ 134 public String toString() { 135 StringBuffer sb = new StringBuffer(); 136 sb.append("CollectionCertStoreParameters: [\n"); | 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 26 package java.security.cert; 27 28 import java.io.Serializable; 29 import java.util.Collection; 30 import java.util.Collections; 31 32 /** 33 * Parameters used as input for the Collection {@code CertStore} 34 * algorithm. 35 * <p> 36 * This class is used to provide necessary configuration parameters 37 * to implementations of the Collection {@code CertStore} 38 * algorithm. The only parameter included in this class is the 39 * {@code Collection} from which the {@code CertStore} will 40 * retrieve certificates and CRLs. 41 * <p> 42 * <b>Concurrent Access</b> 43 * <p> 44 * Unless otherwise specified, the methods defined in this class are not 45 * thread-safe. Multiple threads that need to access a single 46 * object concurrently should synchronize amongst themselves and 47 * provide the necessary locking. Multiple threads each manipulating 48 * separate objects need not synchronize. 49 * 50 * @since 1.4 51 * @author Steve Hanna 52 * @see java.util.Collection 53 * @see CertStore 54 */ 55 public class CollectionCertStoreParameters 56 implements CertStoreParameters { 57 58 private Collection<?> coll; 59 60 /** 61 * Creates an instance of {@code CollectionCertStoreParameters} 62 * which will allow certificates and CRLs to be retrieved from the 63 * specified {@code Collection}. If the specified 64 * {@code Collection} contains an object that is not a 65 * {@code Certificate} or {@code CRL}, that object will be 66 * ignored by the Collection {@code CertStore}. 67 * <p> 68 * The {@code Collection} is <b>not</b> copied. Instead, a 69 * reference is used. This allows the caller to subsequently add or 70 * remove {@code Certificates} or {@code CRL}s from the 71 * {@code Collection}, thus changing the set of 72 * {@code Certificates} or {@code CRL}s available to the 73 * Collection {@code CertStore}. The Collection {@code CertStore} 74 * will not modify the contents of the {@code Collection}. 75 * <p> 76 * If the {@code Collection} will be modified by one thread while 77 * another thread is calling a method of a Collection {@code CertStore} 78 * that has been initialized with this {@code Collection}, the 79 * {@code Collection} must have fail-fast iterators. 80 * 81 * @param collection a {@code Collection} of 82 * {@code Certificate}s and {@code CRL}s 83 * @exception NullPointerException if {@code collection} is 84 * {@code null} 85 */ 86 public CollectionCertStoreParameters(Collection<?> collection) { 87 if (collection == null) 88 throw new NullPointerException(); 89 coll = collection; 90 } 91 92 /** 93 * Creates an instance of {@code CollectionCertStoreParameters} with 94 * the default parameter values (an empty and immutable 95 * {@code Collection}). 96 */ 97 public CollectionCertStoreParameters() { 98 coll = Collections.EMPTY_SET; 99 } 100 101 /** 102 * Returns the {@code Collection} from which {@code Certificate}s 103 * and {@code CRL}s are retrieved. This is <b>not</b> a copy of the 104 * {@code Collection}, it is a reference. This allows the caller to 105 * subsequently add or remove {@code Certificates} or 106 * {@code CRL}s from the {@code Collection}. 107 * 108 * @return the {@code Collection} (never null) 109 */ 110 public Collection<?> getCollection() { 111 return coll; 112 } 113 114 /** 115 * Returns a copy of this object. Note that only a reference to the 116 * {@code Collection} is copied, and not the contents. 117 * 118 * @return the copy 119 */ 120 public Object clone() { 121 try { 122 return super.clone(); 123 } catch (CloneNotSupportedException e) { 124 /* Cannot happen */ 125 throw new InternalError(e.toString(), e); 126 } 127 } 128 129 /** 130 * Returns a formatted string describing the parameters. 131 * 132 * @return a formatted string describing the parameters 133 */ 134 public String toString() { 135 StringBuffer sb = new StringBuffer(); 136 sb.append("CollectionCertStoreParameters: [\n"); |