public static Iterator<?> toIterator(TemplateContext ctx, Object o) {
if (o == null) {
return IteratorUtils.NULL_ITERATOR;
}
if (o instanceof Iterator<?>) {
return (Iterator<?>) o;
}
if (o instanceof Iterable<?>) {
return ((Iterable<?>) o).iterator();
}
if (o instanceof Map<?, ?>) {
return IteratorUtils.toIterator((Map<?, ?>) o);
}
if (isString(ctx, o)) {
return IteratorUtils.toIterator(toString(ctx, o));
}
if (isArray(ctx, o)) {
return IteratorUtils.toIteratorArray(o);
}
if (o instanceof Enumeration<?>) {
return Iterators.forEnumeration((Enumeration<?>) o);
}
ctx.warn("Cannot iterate over object of type " + o.getClass());
return IteratorUtils.NULL_ITERATOR;
}
@Test
public void objectSearch() throws Exception {
LdapSearch search =
new LdapSearch(contextFactory)
.setBaseDn("cn=bind,ou=users,dc=example,dc=org")
.setScope(SearchControls.OBJECT_SCOPE)
.setRequest("(objectClass={0})")
.setParameters("uidObject")
.returns("uid");
assertThat(search.getBaseDn(), is("cn=bind,ou=users,dc=example,dc=org"));
assertThat(search.getScope(), is(SearchControls.OBJECT_SCOPE));
assertThat(search.getRequest(), is("(objectClass={0})"));
assertThat(search.getParameters(), is(new String[] {"uidObject"}));
assertThat(search.getReturningAttributes(), is(new String[] {"uid"}));
assertThat(
search.toString(),
is(
"LdapSearch{baseDn=cn=bind,ou=users,dc=example,dc=org, scope=object, request=(objectClass={0}), parameters=[uidObject], attributes=[uid]}"));
assertThat(Iterators.size(Iterators.forEnumeration(search.find())), is(1));
assertThat(search.findUnique(), not(nullValue()));
}
@Test
public void oneLevelSearch() throws Exception {
LdapSearch search =
new LdapSearch(contextFactory)
.setBaseDn("dc=example,dc=org")
.setScope(SearchControls.ONELEVEL_SCOPE)
.setRequest("(objectClass={0})")
.setParameters("inetOrgPerson")
.returns("cn");
assertThat(search.getBaseDn(), is("dc=example,dc=org"));
assertThat(search.getScope(), is(SearchControls.ONELEVEL_SCOPE));
assertThat(search.getRequest(), is("(objectClass={0})"));
assertThat(search.getParameters(), is(new String[] {"inetOrgPerson"}));
assertThat(search.getReturningAttributes(), is(new String[] {"cn"}));
assertThat(
search.toString(),
is(
"LdapSearch{baseDn=dc=example,dc=org, scope=onelevel, request=(objectClass={0}), parameters=[inetOrgPerson], attributes=[cn]}"));
assertThat(Iterators.size(Iterators.forEnumeration(search.find())), is(0));
assertThat(search.findUnique(), nullValue());
}
@Test
public void subtreeSearch() throws Exception {
LdapSearch search =
new LdapSearch(contextFactory)
.setBaseDn("dc=example,dc=org")
.setRequest("(objectClass={0})")
.setParameters("inetOrgPerson")
.returns("objectClass");
assertThat(search.getBaseDn(), is("dc=example,dc=org"));
assertThat(search.getScope(), is(SearchControls.SUBTREE_SCOPE));
assertThat(search.getRequest(), is("(objectClass={0})"));
assertThat(search.getParameters(), is(new String[] {"inetOrgPerson"}));
assertThat(search.getReturningAttributes(), is(new String[] {"objectClass"}));
assertThat(
search.toString(),
is(
"LdapSearch{baseDn=dc=example,dc=org, scope=subtree, request=(objectClass={0}), parameters=[inetOrgPerson], attributes=[objectClass]}"));
assertThat(Iterators.size(Iterators.forEnumeration(search.find())), is(3));
thrown.expect(NamingException.class);
thrown.expectMessage("Non unique result for " + search.toString());
search.findUnique();
}
public Iterator<TreeDataModelTuple> children() {
Iterator<TreeNode> children =
Iterators.forEnumeration((Enumeration<TreeNode>) getData().children());
return new IterableDataTuplesIterator(getRowKey(), children);
}