2 * ============LICENSE_START====================================================
4 * ===========================================================================
5 * Copyright (c) 2018 AT&T Intellectual Property. All rights reserved.
6 * ===========================================================================
7 * Licensed under the Apache License, Version 2.0 (the "License");
8 * you may not use this file except in compliance with the License.
9 * You may obtain a copy of the License at
11 * http://www.apache.org/licenses/LICENSE-2.0
13 * Unless required by applicable law or agreed to in writing, software
14 * distributed under the License is distributed on an "AS IS" BASIS,
15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 * See the License for the specific language governing permissions and
17 * limitations under the License.
18 * ============LICENSE_END====================================================
21 package org.onap.aaf.cadi.locator;
24 import java.net.URISyntaxException;
25 import java.util.Date;
27 import org.onap.aaf.cadi.LocatorException;
28 import org.onap.aaf.cadi.config.SecurityInfoC;
30 public class SingleEndpointLocator implements SizedLocator<URI> {
31 private final URI uri;
32 private final static Item item = new Item() {};
33 private Date noRetryUntil;
36 * New constructor that works with the Config.loadLocator function
38 public SingleEndpointLocator(final SecurityInfoC<?> sec, final URI uri) throws LocatorException {
42 public SingleEndpointLocator(final URI uri) {
46 public SingleEndpointLocator(final String endpoint) throws LocatorException {
48 this.uri = new URI(endpoint);
49 } catch (URISyntaxException e) {
50 throw new LocatorException(e);
55 public URI get(Item item) throws LocatorException {
60 public boolean hasItems() {
61 if (noRetryUntil!=null) {
62 if (new Date().after(noRetryUntil)) {
72 public void invalidate(Item item) throws LocatorException {
73 // one minute timeout, because there is no other item
74 noRetryUntil = new Date(System.currentTimeMillis()+60000);
78 public Item best() throws LocatorException {
83 public Item first() throws LocatorException {
88 public Item next(Item inItem) throws LocatorException {
94 public boolean refresh() {
105 public void destroy() {
106 // Nothing to do here