1 /*
2 * #%L
3 * wcm.io
4 * %%
5 * Copyright (C) 2014 wcm.io
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
10 *
11 * http://www.apache.org/licenses/LICENSE-2.0
12 *
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 * #L%
19 */
20 package io.wcm.handler.url.spi;
21
22 import java.util.Collection;
23 import java.util.Collections;
24
25 import org.apache.sling.api.resource.Resource;
26 import org.jetbrains.annotations.NotNull;
27 import org.jetbrains.annotations.Nullable;
28 import org.osgi.annotation.versioning.ConsumerType;
29
30 import com.day.cq.wcm.api.Page;
31
32 import io.wcm.handler.url.UrlMode;
33 import io.wcm.handler.url.UrlModes;
34 import io.wcm.handler.url.VanityMode;
35 import io.wcm.handler.url.integrator.IntegratorMode;
36 import io.wcm.sling.commons.caservice.ContextAwareService;
37
38 /**
39 * {@link UrlHandlerConfig} OSGi services provide application-specific configuration for URL handling.
40 * Applications can set service properties or bundle headers as defined in {@link ContextAwareService} to apply this
41 * configuration only for resources that match the relevant resource paths.
42 */
43 @ConsumerType
44 public abstract class UrlHandlerConfig implements ContextAwareService {
45
46 /**
47 * Returns the absolute path level where the root page of the site is located.
48 * @param contextResource Context resource that is assumed to be inside the site context.
49 * @return Root level or -1 if it could not be detected
50 */
51 public abstract int getSiteRootLevel(@Nullable Resource contextResource);
52
53 /**
54 * Detects if a page has to be accessed in secure mode
55 * @param page Page Page
56 * @return true if secure mode is required
57 */
58 public boolean isSecure(@NotNull Page page) {
59 // not supported by default
60 return false;
61 }
62
63 /**
64 * Detects if page is a integrator page and contains application redirect link information
65 * @param page Page
66 * @return true if Page is a integrator page
67 */
68 public boolean isIntegrator(@NotNull Page page) {
69 // not supported by default
70 return false;
71 }
72
73 /**
74 * Gets the default URL mode.
75 * @return Default URL mode that is used if no URL mode is specified
76 */
77 public @NotNull UrlMode getDefaultUrlMode() {
78 return UrlModes.DEFAULT;
79 }
80
81 /**
82 * Gets the supported integrator modes.
83 * @return Supported integrator modes
84 */
85 public @NotNull Collection<IntegratorMode> getIntegratorModes() {
86 // not supported by default
87 return Collections.emptyList();
88 }
89
90 /**
91 * By default, URL handler users Sling Mapping to externalize all URLs, but removes and host name
92 * that may be configured in the Sling Mapping to prefer the host names defined in the URL handler
93 * {@link io.wcm.handler.url.SiteConfig}. By setting this flag to true, URL handler also uses
94 * the host names provided by Sling Mapping, and falls back to the default behavior if no are defined.
95 * @return true if URL handler should also respect host names defined in Sling Mapping
96 */
97 public boolean isHostProvidedBySlingMapping() {
98 return false;
99 }
100
101 /**
102 * By default, vanity paths will not be taken into account when building URLs.
103 * Use the vanity mode to change this behaviour.
104 * @return the vanity mode to use when building urls
105 */
106 public VanityMode getDefaultVanityMode() {
107 return VanityMode.NEVER;
108 }
109
110 }