[英]How to verify if an object does exist in a directory (LDAP or AD) using jndi?
[英]How to show all objectclasses description of ldap directory using jndi
我想顯示LDAP目錄模式中存在的所有對象類,以幫助用戶輸入可用的對象類以添加新條目。
DirContext schema = ctx.getSchema("");
Attributes answer = schema.getAttributes("ClassDefinition/person");
但這只顯示有關人的信息。
DirContext schema=dcx.getSchema("");
NamingEnumeration bindings = schema.listBindings("ClassDefinition");
while (bindings.hasMore())
{
Binding bd = (Binding)bindings.next();
System.out.println(bd.getName() + ": " + bd.getObject());
}
您可以使用各種其他綁定
您必須查詢子模式子條目,即cn = schema(以下代碼已針對Apache Directory Server進行了測試)
DirContext ctx = new InitialLdapContext( env, null );
SearchControls searchControls = new SearchControls();
searchControls.setSearchScope( SearchControls.OBJECT_SCOPE );
searchControls.setReturningAttributes( new String[]
{ "objectClasses" } );
NamingEnumeration<SearchResult> results = ctx.search( "cn=schema", "(ObjectClass=*)", searchControls );
SearchResult result = results.next();
Attributes entry = result.getAttributes();
Attribute objectClasses = entry.get( "objectClasses" );
System.out.println( objectClasses );
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