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Diffstat (limited to 'base/common/src/com/netscape/cmscore/dbs/MetaInfoMapper.java')
-rw-r--r-- | base/common/src/com/netscape/cmscore/dbs/MetaInfoMapper.java | 124 |
1 files changed, 124 insertions, 0 deletions
diff --git a/base/common/src/com/netscape/cmscore/dbs/MetaInfoMapper.java b/base/common/src/com/netscape/cmscore/dbs/MetaInfoMapper.java new file mode 100644 index 000000000..9b224508c --- /dev/null +++ b/base/common/src/com/netscape/cmscore/dbs/MetaInfoMapper.java @@ -0,0 +1,124 @@ +// --- 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.cmscore.dbs; + +import java.util.Enumeration; +import java.util.StringTokenizer; +import java.util.Vector; + +import netscape.ldap.LDAPAttribute; +import netscape.ldap.LDAPAttributeSet; + +import com.netscape.certsrv.base.EBaseException; +import com.netscape.certsrv.base.MetaInfo; +import com.netscape.certsrv.dbs.IDBAttrMapper; +import com.netscape.certsrv.dbs.IDBObj; + +/** + * A class represent mapper for metainfo attribute. Metainfo + * is in format of the following: + * + * <PRE> + * metaInfoType:metaInfoValue + * metaInfoType:metaInfoValue + * metaInfoType:metaInfoValue + * metaInfoType:metaInfoValue + * </PRE> + * + * @author thomask + * @version $Revision$, $Date$ + */ +public class MetaInfoMapper implements IDBAttrMapper { + + public static final String SEP = ":"; + + private String mLdapName = null; + private Vector<String> v = new Vector<String>(); + + /** + * Constructs a metainfo object. + */ + public MetaInfoMapper(String ldapName) { + mLdapName = ldapName; + v.addElement(mLdapName); + } + + /** + * Returns a list of supported ldap attribute names. + */ + public Enumeration<String> getSupportedLDAPAttributeNames() { + return v.elements(); + } + + /** + * Maps object into ldap attribute set. + */ + public void mapObjectToLDAPAttributeSet(IDBObj parent, + String name, Object obj, LDAPAttributeSet attrs) + throws EBaseException { + MetaInfo info = (MetaInfo) obj; + Enumeration<String> e = info.getElements(); + + if (!e.hasMoreElements()) + return; // dont add anything + LDAPAttribute attr = new LDAPAttribute(mLdapName); + + while (e.hasMoreElements()) { + String s = null; + String attrName = e.nextElement(); + String value = (String) info.get(attrName); + + s = attrName + SEP + value; + attr.addValue(s); + } + attrs.add(attr); + } + + /** + * Maps LDAP attributes into object, and put the object into + * 'parent'. + */ + public void mapLDAPAttributeSetToObject(LDAPAttributeSet attrs, + String name, IDBObj parent) throws EBaseException { + LDAPAttribute attr = attrs.getAttribute(mLdapName); + + if (attr == null) + return; + @SuppressWarnings("unchecked") + Enumeration<String> values = attr.getStringValues(); + MetaInfo info = new MetaInfo(); + + while (values.hasMoreElements()) { + String s = values.nextElement(); + StringTokenizer st = new StringTokenizer(s, SEP); + + info.set(st.nextToken(), st.nextToken()); + } + parent.set(name, info); + } + + /** + * Map search filters into LDAP search filter. + * Possible search filter: + * (&(metaInfo=reserver0:value0)(metaInfo=reserved1:value1)) + */ + public String mapSearchFilter(String name, String op, + String value) throws EBaseException { + return mLdapName + op + value; + } +} |