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.Locator;
28 import org.onap.aaf.cadi.LocatorException;
30 public class SingleEndpointLocator implements Locator<URI> {
31 private final URI uri;
32 private final static Item item = new Item() {};
33 private Date noRetryUntil;
35 public SingleEndpointLocator(final URI uri) {
39 public SingleEndpointLocator(final String endpoint) throws URISyntaxException {
40 this.uri = new URI(endpoint);
44 public URI get(Item item) throws LocatorException {
49 public boolean hasItems() {
50 if(noRetryUntil!=null) {
51 if(new Date().after(noRetryUntil)) {
61 public void invalidate(Item item) throws LocatorException {
62 // one minute timeout, because there is no other item
63 noRetryUntil = new Date(System.currentTimeMillis()+60000);
67 public Item best() throws LocatorException {
72 public Item first() throws LocatorException {
77 public Item next(Item inItem) throws LocatorException {
83 public boolean refresh() {
89 public void destroy() {