diff options
Diffstat (limited to 'pki/base/common/src/com/netscape/certsrv/base/MetaAttributeDef.java')
| -rw-r--r-- | pki/base/common/src/com/netscape/certsrv/base/MetaAttributeDef.java | 198 |
1 files changed, 0 insertions, 198 deletions
diff --git a/pki/base/common/src/com/netscape/certsrv/base/MetaAttributeDef.java b/pki/base/common/src/com/netscape/certsrv/base/MetaAttributeDef.java deleted file mode 100644 index 3a7bac977..000000000 --- a/pki/base/common/src/com/netscape/certsrv/base/MetaAttributeDef.java +++ /dev/null @@ -1,198 +0,0 @@ -// --- BEGIN COPYRIGHT BLOCK --- -// This program 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; version 2 of the License. -// -// This program 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 this program; if not, write to the Free Software Foundation, Inc., -// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. -// -// (C) 2007 Red Hat, Inc. -// All rights reserved. -// --- END COPYRIGHT BLOCK --- -package com.netscape.certsrv.base; - -import java.util.Enumeration; -import java.util.Hashtable; - -import netscape.security.util.ObjectIdentifier; - -/** - * A class representing a meta attribute defintion. - * <P> - * - * @version $Revision$, $Date$ - */ -public class MetaAttributeDef { - - private String mName; - private ObjectIdentifier mOid; - private Class<?> mValueClass; - private static Hashtable<String, MetaAttributeDef> mNameToAttrDef = new Hashtable<String, MetaAttributeDef>(); - private static Hashtable<ObjectIdentifier, MetaAttributeDef> mOidToAttrDef = - new Hashtable<ObjectIdentifier, MetaAttributeDef>(); - - private MetaAttributeDef() { - } - - /** - * Constructs a MetaAttribute defintion - * <P> - * - * @param name attribute name - * @param valueClass attribute value class - * @param oid attribute object identifier - */ - private MetaAttributeDef(String name, Class<?> valueClass, - ObjectIdentifier oid) { - mName = name; - mValueClass = valueClass; - mOid = oid; - } - - /** - * Gets an attribute OID. - * <P> - * - * @return returns attribute OID or null if not defined. - */ - public ObjectIdentifier getOID() { - return mOid; - } - - /** - * Gets an Java class for the attribute values - * <P> - * - * @return returns Java class for the attribute values - */ - public Class<?> getValueClass() { - return mValueClass; - } - - /** - * Gets attribute name - * <P> - * - * @return returns attribute name - */ - public String getName() { - return mName; - } - - /** - * Registers new MetaAttribute defintion - * Attribute is defined by name, Java class for attribute values and - * optional object identifier - * <P> - * - * @param name attribute name - * @param valueClass attribute value class - * @param oid attribute object identifier - * @exception IllegalArgumentException if name or valueClass are null, or - * conflicting attribute definition already exists - */ - public static MetaAttributeDef register(String name, Class<?> valueClass, - ObjectIdentifier oid) { - if (name == null) { - throw new IllegalArgumentException( - "Attribute name must not be null"); - } - if (valueClass == null) { - throw new IllegalArgumentException( - "Attribute value class must not be null"); - } - - MetaAttributeDef newDef = new MetaAttributeDef(name, valueClass, oid); - MetaAttributeDef oldDef; - - if ((oldDef = (MetaAttributeDef) mNameToAttrDef.get(name)) != null && - !oldDef.equals(newDef)) { - throw new IllegalArgumentException( - "Attribute \'" + name + "\' is already defined"); - } - if (oid != null && - (oldDef = (MetaAttributeDef) mOidToAttrDef.get(oid)) != null && - !oldDef.equals(newDef)) { - throw new IllegalArgumentException( - "OID \'" + oid + "\' is already in use"); - } - mNameToAttrDef.put(name, newDef); - if (oid != null) { - mOidToAttrDef.put(oid, newDef); - } - return newDef; - } - - /** - * Compares this attribute definition with another, for equality. - * <P> - * - * @return true iff names, valueClasses and object identifiers - * are identical. - */ - public boolean equals(Object other) { - if (other == this) - return true; - - if (other instanceof MetaAttributeDef) { - MetaAttributeDef otherDef = (MetaAttributeDef) other; - - if ((mOid != null && otherDef.mOid != null && - !mOid.equals(otherDef.mOid)) || - (mOid == null && otherDef.mOid != null) || - !mName.equals(otherDef.mName) || - !mValueClass.equals(otherDef.mValueClass)) { - return false; - } - } - return false; - } - - /** - * Retrieves attribute definition by name - * <P> - * - * @param name attribute name - * @return attribute definition or null if not found - */ - public static MetaAttributeDef forName(String name) { - return (MetaAttributeDef) mNameToAttrDef.get(name); - } - - /** - * Retrieves attribute definition by object identifier - * <P> - * - * @param oid attribute object identifier - * @return attribute definition or null if not found - */ - public static MetaAttributeDef forOID(ObjectIdentifier oid) { - return (MetaAttributeDef) mOidToAttrDef.get(oid); - } - - /** - * Returns enumeration of the registered attribute names - * <P> - * - * @return returns enumeration of the registered attribute names - */ - public static Enumeration<String> getAttributeNames() { - return mNameToAttrDef.keys(); - } - - /** - * Returns enumeration of the registered attribute object identifiers - * <P> - * - * @return returns enumeration of the attribute object identifiers - */ - public static Enumeration<ObjectIdentifier> getAttributeNameOids() { - return mOidToAttrDef.keys(); - } -} |