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Diffstat (limited to 'libjava/classpath/gnu/javax/crypto/keyring/PrimitiveEntry.java')
-rw-r--r-- | libjava/classpath/gnu/javax/crypto/keyring/PrimitiveEntry.java | 112 |
1 files changed, 112 insertions, 0 deletions
diff --git a/libjava/classpath/gnu/javax/crypto/keyring/PrimitiveEntry.java b/libjava/classpath/gnu/javax/crypto/keyring/PrimitiveEntry.java new file mode 100644 index 000000000..8993de716 --- /dev/null +++ b/libjava/classpath/gnu/javax/crypto/keyring/PrimitiveEntry.java @@ -0,0 +1,112 @@ +/* PrimitiveEntry.java -- + Copyright (C) 2003, 2006 Free Software Foundation, Inc. + +This file is a part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2 of the License, or (at +your option) any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; if not, write to the Free Software +Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 +USA + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.javax.crypto.keyring; + +import java.util.Date; + +/** + * A primitive entry is an entry that contains a single cryptographic entity. + */ +public abstract class PrimitiveEntry + extends Entry +{ + /** The creation date. */ + protected Date creationDate; + + protected PrimitiveEntry(int type, Date creationDate, Properties properties) + { + super(type, properties); + if (creationDate == null) + this.creationDate = new Date(); + else + this.creationDate = (Date) creationDate.clone(); + if (! this.properties.containsKey("alias") + || this.properties.get("alias").length() == 0) + throw new IllegalArgumentException("primitive entries MUST have an alias"); + this.properties.put("creation-date", + String.valueOf(this.creationDate.getTime())); + } + + protected PrimitiveEntry(int type) + { + super(type); + } + + /** + * Returns the alias of this primitive entry. + * + * @return The alias. + */ + public String getAlias() + { + return properties.get("alias"); + } + + /** + * Returns the creation date of this primitive entry. + * + * @return The creation date. + */ + public Date getCreationDate() + { + return (Date) creationDate.clone(); + } + + public boolean equals(Object object) + { + if (! getClass().equals(object.getClass())) + return false; + return getAlias().equals(((PrimitiveEntry) object).getAlias()); + } + + protected final void makeCreationDate() throws MalformedKeyringException + { + String s = properties.get("creation-date"); + if (s == null) + throw new MalformedKeyringException("no creation date"); + try + { + creationDate = new Date(Long.parseLong(s)); + } + catch (NumberFormatException nfe) + { + throw new MalformedKeyringException("invalid creation date"); + } + } +} |