Example usage for javax.naming NamingEnumeration hasMoreElements

Introduction

In this page you can find the example usage for javax.naming NamingEnumeration hasMoreElements.

Prototype

boolean hasMoreElements();

Source Link

Document

Tests if this enumeration contains more elements.

Usage

From source file:org.wso2.carbon.user.core.ldap.ReadWriteLDAPUserStoreManager.java

protected void updateLDAPRoleName(RoleContext context, String newRoleName) throws UserStoreException {

    String roleName = context.getRoleName();
    String groupSearchFilter = ((LDAPRoleContext) context).getSearchFilter();
    String roleNameAttributeName = ((LDAPRoleContext) context).getRoleNameProperty();
    String searchBase = ((LDAPRoleContext) context).getSearchBase();

    DirContext mainContext = this.connectionSource.getContext();
    DirContext groupContext = null;
    NamingEnumeration<SearchResult> groupSearchResults = null;

    try {/*  www .j  a v  a 2 s  . c om*/

        groupSearchFilter = groupSearchFilter.replace("?", escapeSpecialCharactersForFilter(roleName));
        String[] returningAttributes = { roleNameAttributeName };
        groupSearchResults = searchInGroupBase(groupSearchFilter, returningAttributes,
                SearchControls.SUBTREE_SCOPE, mainContext, searchBase);
        SearchResult resultedGroup = null;
        while (groupSearchResults.hasMoreElements()) {
            resultedGroup = groupSearchResults.next();
        }

        if (resultedGroup == null) {
            throw new UserStoreException("Could not find user role " + roleName + " in LDAP server.");
        }

        String groupNameRDN = resultedGroup.getName();
        String newGroupNameRDN = roleNameAttributeName + "=" + newRoleName;

        groupContext = (DirContext) mainContext.lookup(groupSearchBase);
        groupContext.rename(groupNameRDN, newGroupNameRDN);

        String roleNameWithDomain = UserCoreUtil.addDomainToName(roleName, getMyDomainName());
        String newRoleNameWithDomain = UserCoreUtil.addDomainToName(newRoleName, getMyDomainName());
        this.userRealm.getAuthorizationManager().resetPermissionOnUpdateRole(roleNameWithDomain,
                newRoleNameWithDomain);
    } catch (NamingException e) {
        String errorMessage = "Error occurred while modifying the name of role: " + roleName;
        if (log.isDebugEnabled()) {
            log.debug(errorMessage, e);
        }
        throw new UserStoreException(errorMessage, e);
    } finally {
        JNDIUtil.closeNamingEnumeration(groupSearchResults);
        JNDIUtil.closeContext(groupContext);
        JNDIUtil.closeContext(mainContext);
    }
}

From source file:org.wso2.carbon.user.core.ldap.ReadWriteLDAPUserStoreManager.java

protected void deleteLDAPRole(RoleContext context) throws UserStoreException {

    String roleName = context.getRoleName();
    String groupSearchFilter = ((LDAPRoleContext) context).getSearchFilter();
    groupSearchFilter = groupSearchFilter.replace("?", escapeSpecialCharactersForFilter(context.getRoleName()));
    String[] returningAttributes = { ((LDAPRoleContext) context).getRoleNameProperty() };
    String searchBase = ((LDAPRoleContext) context).getSearchBase();

    DirContext mainDirContext = null;
    DirContext groupContext = null;
    NamingEnumeration<SearchResult> groupSearchResults = null;

    try {//from  w w w .  j  a va  2  s  .  c o  m

        mainDirContext = this.connectionSource.getContext();
        groupSearchResults = searchInGroupBase(groupSearchFilter, returningAttributes,
                SearchControls.SUBTREE_SCOPE, mainDirContext, searchBase);
        SearchResult resultedGroup = null;
        while (groupSearchResults.hasMoreElements()) {
            resultedGroup = groupSearchResults.next();
        }

        if (resultedGroup == null) {
            throw new UserStoreException("Could not find specified group/role - " + roleName);
        }

        String groupName = resultedGroup.getName();

        groupContext = (DirContext) mainDirContext.lookup(groupSearchBase);
        String groupNameAttributeValue = (String) resultedGroup.getAttributes()
                .get(realmConfig.getUserStoreProperty(LDAPConstants.GROUP_NAME_ATTRIBUTE)).get();
        if (groupNameAttributeValue.equals(roleName)) {
            groupContext.destroySubcontext(groupName);
        }
    } catch (NamingException e) {
        String errorMessage = "Error occurred while deleting the role: " + roleName;
        if (log.isDebugEnabled()) {
            log.debug(errorMessage, e);
        }
        throw new UserStoreException(errorMessage, e);
    } finally {
        JNDIUtil.closeNamingEnumeration(groupSearchResults);
        JNDIUtil.closeContext(groupContext);
        JNDIUtil.closeContext(mainDirContext);
    }

}