ldap/src/main/java/org/springframework/security/ldap/userdetails/LdapUserDetailsManager.java
public void setGroupMemberAttributeName(String groupMemberAttributeName) {
		Assert.hasText(groupMemberAttributeName, "groupMemberAttributeName should have text");
		this.groupMemberAttributeName = groupMemberAttributeName;
		this.groupSearchFilter = "(" + groupMemberAttributeName + "={0})";
	}
public void setGroupMemberAttributeName(String groupMemberAttributeName) {
		Assert.hasText(groupMemberAttributeName, "groupMemberAttributeName should have text");
		this.groupMemberAttributeName = groupMemberAttributeName;
		this.groupSearchFilter = "(" + groupMemberAttributeName + "={0})";
	}
public void setGroupMemberAttributeName ( String groupMemberAttributeName ) { Assert . hasText ( groupMemberAttributeName , "groupMemberAttributeName should have text" ) ; this . groupMemberAttributeName = groupMemberAttributeName ; this . groupSearchFilter = "(" + groupMemberAttributeName + "={0})" ; }
Sets the name of the multi-valued attribute which holds the DNs of users who are
members of a group.
<p>
Usually this will be <tt>uniquemember</tt> (the default value) or <tt>member</tt>.
</p>

@param groupMemberAttributeName the name of the attribute used to store group
members.
Sets the name of the multi - valued attribute which holds the DNs of users who are members of a group . <p > Usually this will be <tt > uniquemember< / tt > ( the default value ) or <tt > member< / tt > . < / p >