Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
CountersRs |
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| 2.2;2.2 | ||||
CountersRs$1 |
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| 2.2;2.2 |
1 | /** | |
2 | * Copyright (c) 2014, stateful.co | |
3 | * All rights reserved. | |
4 | * | |
5 | * Redistribution and use in source and binary forms, with or without | |
6 | * modification, are permitted provided that the following conditions | |
7 | * are met: 1) Redistributions of source code must retain the above | |
8 | * copyright notice, this list of conditions and the following | |
9 | * disclaimer. 2) Redistributions in binary form must reproduce the above | |
10 | * copyright notice, this list of conditions and the following | |
11 | * disclaimer in the documentation and/or other materials provided | |
12 | * with the distribution. 3) Neither the name of the stateful.co nor | |
13 | * the names of its contributors may be used to endorse or promote | |
14 | * products derived from this software without specific prior written | |
15 | * permission. | |
16 | * | |
17 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
18 | * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT | |
19 | * NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND | |
20 | * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL | |
21 | * THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, | |
22 | * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES | |
23 | * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR | |
24 | * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
25 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, | |
26 | * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | |
27 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED | |
28 | * OF THE POSSIBILITY OF SUCH DAMAGE. | |
29 | */ | |
30 | package co.stateful.rest; | |
31 | ||
32 | import co.stateful.spi.Counters; | |
33 | import com.google.common.collect.Iterables; | |
34 | import com.rexsl.page.JaxbBundle; | |
35 | import com.rexsl.page.Link; | |
36 | import com.rexsl.page.PageBuilder; | |
37 | import java.io.IOException; | |
38 | import java.util.logging.Level; | |
39 | import javax.ws.rs.FormParam; | |
40 | import javax.ws.rs.GET; | |
41 | import javax.ws.rs.POST; | |
42 | import javax.ws.rs.Path; | |
43 | import javax.ws.rs.QueryParam; | |
44 | import javax.ws.rs.core.Response; | |
45 | import org.apache.commons.io.IOUtils; | |
46 | ||
47 | /** | |
48 | * Counters of a user. | |
49 | * | |
50 | * @author Yegor Bugayenko (yegor@tpc2.com) | |
51 | * @version $Id$ | |
52 | * @checkstyle MultipleStringLiteralsCheck (500 lines) | |
53 | */ | |
54 | @Path("/counters") | |
55 | 0 | public final class CountersRs extends BaseRs { |
56 | ||
57 | /** | |
58 | * Query param. | |
59 | */ | |
60 | private static final String PARAM = "name"; | |
61 | ||
62 | /** | |
63 | * Get entrance page JAX-RS response. | |
64 | * @return The JAX-RS response | |
65 | * @throws Exception If some problem inside | |
66 | */ | |
67 | @GET | |
68 | @Path("/") | |
69 | public Response index() throws Exception { | |
70 | 0 | return new PageBuilder() |
71 | .stylesheet("/xsl/counters.xsl") | |
72 | .build(StPage.class) | |
73 | .init(this) | |
74 | .append( | |
75 | new JaxbBundle( | |
76 | "documentation", | |
77 | IOUtils.toString( | |
78 | this.getClass().getResourceAsStream( | |
79 | "doc-counters.html" | |
80 | ) | |
81 | ) | |
82 | ) | |
83 | ) | |
84 | .append(this.list()) | |
85 | .append(new JaxbBundle("menu", "counters")) | |
86 | .link(new Link("add", "./add")) | |
87 | .render() | |
88 | .build(); | |
89 | } | |
90 | ||
91 | /** | |
92 | * Add a new counter. | |
93 | * @param name Name of the counter | |
94 | * @throws IOException If fails due to IO problem | |
95 | */ | |
96 | @POST | |
97 | @Path("/add") | |
98 | public void add(@FormParam(CountersRs.PARAM) final String name) | |
99 | throws IOException { | |
100 | 0 | if (!name.matches("[0-9a-zA-Z\\-]{1,32}")) { |
101 | 0 | throw this.flash().redirect( |
102 | this.uriInfo().getBaseUriBuilder() | |
103 | .clone() | |
104 | .path(CountersRs.class) | |
105 | .build(), | |
106 | "1-32 letters, numbers or dashes", | |
107 | Level.WARNING | |
108 | ); | |
109 | } | |
110 | 0 | if (Iterables.size(this.user().counters().names()) > Counters.MAX) { |
111 | 0 | throw this.flash().redirect( |
112 | this.uriInfo().getBaseUriBuilder() | |
113 | .clone() | |
114 | .path(CountersRs.class) | |
115 | .build(), | |
116 | "too many counters in your account", | |
117 | Level.SEVERE | |
118 | ); | |
119 | } | |
120 | 0 | this.user().counters().create(name); |
121 | 0 | throw this.flash().redirect( |
122 | this.uriInfo().getBaseUriBuilder() | |
123 | .clone() | |
124 | .path(CountersRs.class) | |
125 | .build(), | |
126 | String.format("counter %s created successfully", name), | |
127 | Level.INFO | |
128 | ); | |
129 | } | |
130 | ||
131 | /** | |
132 | * Delete a counter. | |
133 | * @param name Name of the counter | |
134 | * @throws IOException If fails due to IO problem | |
135 | */ | |
136 | @GET | |
137 | @Path("/delete") | |
138 | public void delete(@QueryParam(CountersRs.PARAM) final String name) | |
139 | throws IOException { | |
140 | 0 | this.user().counters().delete(name); |
141 | 0 | throw this.flash().redirect( |
142 | this.uriInfo().getBaseUriBuilder() | |
143 | .clone() | |
144 | .path(CountersRs.class) | |
145 | .build(), | |
146 | String.format("counter %s deleted successfully", name), | |
147 | Level.INFO | |
148 | ); | |
149 | } | |
150 | ||
151 | /** | |
152 | * Get all counters of a user. | |
153 | * @return Counters | |
154 | * @throws IOException If fails due to IO problem | |
155 | */ | |
156 | private JaxbBundle list() throws IOException { | |
157 | 0 | return new JaxbBundle("counters").add( |
158 | // @checkstyle AnonInnerLengthCheck (50 lines) | |
159 | 0 | new JaxbBundle.Group<String>(this.user().counters().names()) { |
160 | @Override | |
161 | public JaxbBundle bundle(final String name) { | |
162 | 0 | return new JaxbBundle("counter") |
163 | .add("name", name) | |
164 | .up() | |
165 | .link( | |
166 | new Link( | |
167 | "set", | |
168 | CountersRs.this.uriInfo().getBaseUriBuilder() | |
169 | .clone() | |
170 | .path(CounterRs.class) | |
171 | .path(CounterRs.class, "set") | |
172 | .build(name) | |
173 | ) | |
174 | ) | |
175 | .link( | |
176 | new Link( | |
177 | "increment", | |
178 | CountersRs.this.uriInfo().getBaseUriBuilder() | |
179 | .clone() | |
180 | .path(CounterRs.class) | |
181 | .path(CounterRs.class, "increment") | |
182 | .build(name) | |
183 | ) | |
184 | ) | |
185 | .link( | |
186 | new Link( | |
187 | "delete", | |
188 | CountersRs.this.uriInfo().getBaseUriBuilder() | |
189 | .clone() | |
190 | .path(CountersRs.class) | |
191 | .path(CountersRs.class, "delete") | |
192 | .queryParam(CountersRs.PARAM, "{x}") | |
193 | .build(name) | |
194 | ) | |
195 | ); | |
196 | } | |
197 | } | |
198 | ); | |
199 | } | |
200 | ||
201 | } |