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4 <title>HttpData xref</title>
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8 <div id="overview"><a href="../../../../apidocs/de/juplo/httpresources/HttpData.html">View Javadoc</a></div><pre>
9 <a class="jxr_linenumber" name="L1" href="#L1">1</a> <strong class="jxr_keyword">package</strong> de.juplo.httpresources;
10 <a class="jxr_linenumber" name="L2" href="#L2">2</a>
11 <a class="jxr_linenumber" name="L3" href="#L3">3</a> <strong class="jxr_keyword">import</strong> org.springframework.http.HttpHeaders;
12 <a class="jxr_linenumber" name="L4" href="#L4">4</a> <strong class="jxr_keyword">import</strong> org.springframework.util.StringUtils;
13 <a class="jxr_linenumber" name="L5" href="#L5">5</a>
14 <a class="jxr_linenumber" name="L6" href="#L6">6</a> <strong class="jxr_keyword">import</strong> java.util.Arrays;
15 <a class="jxr_linenumber" name="L7" href="#L7">7</a> <strong class="jxr_keyword">import</strong> java.util.Objects;
16 <a class="jxr_linenumber" name="L8" href="#L8">8</a>
17 <a class="jxr_linenumber" name="L9" href="#L9">9</a>
18 <a class="jxr_linenumber" name="L10" href="#L10">10</a> <em class="jxr_javadoccomment">/**</em>
19 <a class="jxr_linenumber" name="L11" href="#L11">11</a> <em class="jxr_javadoccomment"> * Immutable container for cacheable state of an instance of {@link HttpResource}.</em>
20 <a class="jxr_linenumber" name="L12" href="#L12">12</a> <em class="jxr_javadoccomment"> */</em>
21 <a class="jxr_linenumber" name="L13" href="#L13">13</a> <strong class="jxr_keyword">class</strong> <a name="HttpData" href="../../../de/juplo/httpresources/HttpData.html#HttpData">HttpData</a>
22 <a class="jxr_linenumber" name="L14" href="#L14">14</a> {
23 <a class="jxr_linenumber" name="L15" href="#L15">15</a> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">static</strong> <a name="HttpData" href="../../../de/juplo/httpresources/HttpData.html#HttpData">HttpData</a> NOT_FETCHED =
24 <a class="jxr_linenumber" name="L16" href="#L16">16</a> <strong class="jxr_keyword">new</strong> <a name="HttpData" href="../../../de/juplo/httpresources/HttpData.html#HttpData">HttpData</a>(
25 <a class="jxr_linenumber" name="L17" href="#L17">17</a> <strong class="jxr_keyword">null</strong>,
26 <a class="jxr_linenumber" name="L18" href="#L18">18</a> <strong class="jxr_keyword">new</strong> HttpHeaders(),
27 <a class="jxr_linenumber" name="L19" href="#L19">19</a> false,
28 <a class="jxr_linenumber" name="L20" href="#L20">20</a> Long.MIN_VALUE,
29 <a class="jxr_linenumber" name="L21" href="#L21">21</a> Long.MIN_VALUE,
30 <a class="jxr_linenumber" name="L22" href="#L22">22</a> <strong class="jxr_keyword">null</strong>);
31 <a class="jxr_linenumber" name="L23" href="#L23">23</a>
32 <a class="jxr_linenumber" name="L24" href="#L24">24</a> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">static</strong> <a name="HttpData" href="../../../de/juplo/httpresources/HttpData.html#HttpData">HttpData</a> SERVER_ERROR =
33 <a class="jxr_linenumber" name="L25" href="#L25">25</a> <strong class="jxr_keyword">new</strong> <a name="HttpData" href="../../../de/juplo/httpresources/HttpData.html#HttpData">HttpData</a>(
34 <a class="jxr_linenumber" name="L26" href="#L26">26</a> <strong class="jxr_keyword">null</strong>,
35 <a class="jxr_linenumber" name="L27" href="#L27">27</a> <strong class="jxr_keyword">new</strong> HttpHeaders(),
36 <a class="jxr_linenumber" name="L28" href="#L28">28</a> false,
37 <a class="jxr_linenumber" name="L29" href="#L29">29</a> -1,
38 <a class="jxr_linenumber" name="L30" href="#L30">30</a> -1,
39 <a class="jxr_linenumber" name="L31" href="#L31">31</a> <strong class="jxr_keyword">null</strong>);
40 <a class="jxr_linenumber" name="L32" href="#L32">32</a>
41 <a class="jxr_linenumber" name="L33" href="#L33">33</a> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">static</strong> <a name="HttpData" href="../../../de/juplo/httpresources/HttpData.html#HttpData">HttpData</a> NOT_FOUND = SERVER_ERROR;
42 <a class="jxr_linenumber" name="L34" href="#L34">34</a>
43 <a class="jxr_linenumber" name="L35" href="#L35">35</a> <strong class="jxr_keyword">final</strong> byte[] content;
44 <a class="jxr_linenumber" name="L36" href="#L36">36</a> <strong class="jxr_keyword">final</strong> HttpHeaders headers;
45 <a class="jxr_linenumber" name="L37" href="#L37">37</a> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">boolean</strong> revalidate;
46 <a class="jxr_linenumber" name="L38" href="#L38">38</a> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">long</strong> lastModified;
47 <a class="jxr_linenumber" name="L39" href="#L39">39</a> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">long</strong> expires;
48 <a class="jxr_linenumber" name="L40" href="#L40">40</a> <strong class="jxr_keyword">final</strong> String eTag;
49 <a class="jxr_linenumber" name="L41" href="#L41">41</a>
50 <a class="jxr_linenumber" name="L42" href="#L42">42</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> String normalizedETag;
51 <a class="jxr_linenumber" name="L43" href="#L43">43</a>
52 <a class="jxr_linenumber" name="L44" href="#L44">44</a>
53 <a class="jxr_linenumber" name="L45" href="#L45">45</a> <a name="HttpData" href="../../../de/juplo/httpresources/HttpData.html#HttpData">HttpData</a>(
54 <a class="jxr_linenumber" name="L46" href="#L46">46</a> byte[] content,
55 <a class="jxr_linenumber" name="L47" href="#L47">47</a> HttpHeaders headers,
56 <a class="jxr_linenumber" name="L48" href="#L48">48</a> <strong class="jxr_keyword">boolean</strong> revalidate,
57 <a class="jxr_linenumber" name="L49" href="#L49">49</a> <strong class="jxr_keyword">long</strong> lastModified,
58 <a class="jxr_linenumber" name="L50" href="#L50">50</a> <strong class="jxr_keyword">long</strong> expires,
59 <a class="jxr_linenumber" name="L51" href="#L51">51</a> String eTag)
60 <a class="jxr_linenumber" name="L52" href="#L52">52</a> {
61 <a class="jxr_linenumber" name="L53" href="#L53">53</a> <strong class="jxr_keyword">this</strong>.content = content;
62 <a class="jxr_linenumber" name="L54" href="#L54">54</a> <strong class="jxr_keyword">this</strong>.headers = headers;
63 <a class="jxr_linenumber" name="L55" href="#L55">55</a> <strong class="jxr_keyword">this</strong>.revalidate = revalidate;
64 <a class="jxr_linenumber" name="L56" href="#L56">56</a> <strong class="jxr_keyword">this</strong>.lastModified = lastModified;
65 <a class="jxr_linenumber" name="L57" href="#L57">57</a> <strong class="jxr_keyword">this</strong>.expires = expires;
66 <a class="jxr_linenumber" name="L58" href="#L58">58</a> <strong class="jxr_keyword">this</strong>.eTag = eTag;
67 <a class="jxr_linenumber" name="L59" href="#L59">59</a>
68 <a class="jxr_linenumber" name="L60" href="#L60">60</a> String tmp = StringUtils.hasText(eTag) ? eTag.trim() : <span class="jxr_string">""</span>;
69 <a class="jxr_linenumber" name="L61" href="#L61">61</a> <strong class="jxr_keyword">this</strong>.normalizedETag =
70 <a class="jxr_linenumber" name="L62" href="#L62">62</a> tmp.length() >=2 && tmp.charAt(0) == 'W' && tmp.charAt(1) == '/'
71 <a class="jxr_linenumber" name="L63" href="#L63">63</a> ? tmp.substring(2).trim()
72 <a class="jxr_linenumber" name="L64" href="#L64">64</a> : tmp;
73 <a class="jxr_linenumber" name="L65" href="#L65">65</a> }
74 <a class="jxr_linenumber" name="L66" href="#L66">66</a>
75 <a class="jxr_linenumber" name="L67" href="#L67">67</a>
76 <a class="jxr_linenumber" name="L68" href="#L68">68</a> @Override
77 <a class="jxr_linenumber" name="L69" href="#L69">69</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">boolean</strong> equals(Object o)
78 <a class="jxr_linenumber" name="L70" href="#L70">70</a> {
79 <a class="jxr_linenumber" name="L71" href="#L71">71</a> <strong class="jxr_keyword">if</strong> (<strong class="jxr_keyword">this</strong> == o) <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">true</strong>;
80 <a class="jxr_linenumber" name="L72" href="#L72">72</a> <strong class="jxr_keyword">if</strong> (!(o instanceof <a name="HttpData" href="../../../de/juplo/httpresources/HttpData.html#HttpData">HttpData</a>)) <strong class="jxr_keyword">return</strong> false;
81 <a class="jxr_linenumber" name="L73" href="#L73">73</a> <a name="HttpData<a name="HttpData" href="../../../de/juplo/httpresources/HttpData.html#HttpData">HttpData</a>../../../de/juplo/httpresources/HttpData.html#HttpData">HttpData</a> data = (<a name="HttpData" href="../../../de/juplo/httpresources/HttpData.html#HttpData">HttpData</a>) o;
82 <a class="jxr_linenumber" name="L74" href="#L74">74</a>
83 <a class="jxr_linenumber" name="L75" href="#L75">75</a> <strong class="jxr_keyword">if</strong> (lastModified == 0 && normalizedETag.length() == 0)
84 <a class="jxr_linenumber" name="L76" href="#L76">76</a> <strong class="jxr_keyword">return</strong> Arrays.equals(content, data.content);
85 <a class="jxr_linenumber" name="L77" href="#L77">77</a>
86 <a class="jxr_linenumber" name="L78" href="#L78">78</a> <strong class="jxr_keyword">return</strong>
87 <a class="jxr_linenumber" name="L79" href="#L79">79</a> lastModified == data.lastModified &&
88 <a class="jxr_linenumber" name="L80" href="#L80">80</a> normalizedETag.equals(data.normalizedETag);
89 <a class="jxr_linenumber" name="L81" href="#L81">81</a> }
90 <a class="jxr_linenumber" name="L82" href="#L82">82</a>
91 <a class="jxr_linenumber" name="L83" href="#L83">83</a> @Override
92 <a class="jxr_linenumber" name="L84" href="#L84">84</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">int</strong> hashCode()
93 <a class="jxr_linenumber" name="L85" href="#L85">85</a> {
94 <a class="jxr_linenumber" name="L86" href="#L86">86</a> <strong class="jxr_keyword">if</strong> (lastModified == 0 && !StringUtils.hasText(eTag))
95 <a class="jxr_linenumber" name="L87" href="#L87">87</a> <strong class="jxr_keyword">return</strong> Arrays.hashCode(content);
96 <a class="jxr_linenumber" name="L88" href="#L88">88</a>
97 <a class="jxr_linenumber" name="L89" href="#L89">89</a> <strong class="jxr_keyword">return</strong> Objects.hash(lastModified, eTag);
98 <a class="jxr_linenumber" name="L90" href="#L90">90</a> }
99 <a class="jxr_linenumber" name="L91" href="#L91">91</a>
100 <a class="jxr_linenumber" name="L92" href="#L92">92</a> @Override
101 <a class="jxr_linenumber" name="L93" href="#L93">93</a> <strong class="jxr_keyword">public</strong> String toString()
102 <a class="jxr_linenumber" name="L94" href="#L94">94</a> {
103 <a class="jxr_linenumber" name="L95" href="#L95">95</a> <strong class="jxr_keyword">final</strong> StringBuffer sb = <strong class="jxr_keyword">new</strong> StringBuffer();
104 <a class="jxr_linenumber" name="L96" href="#L96">96</a> sb.append(<span class="jxr_string">"headers="</span>).append(headers);
105 <a class="jxr_linenumber" name="L97" href="#L97">97</a> sb.append(<span class="jxr_string">", revalidate="</span>).append(revalidate);
106 <a class="jxr_linenumber" name="L98" href="#L98">98</a> sb.append(<span class="jxr_string">", lastModified="</span>).append(lastModified);
107 <a class="jxr_linenumber" name="L99" href="#L99">99</a> sb.append(<span class="jxr_string">", expires="</span>).append(expires);
108 <a class="jxr_linenumber" name="L100" href="#L100">100</a> sb.append(<span class="jxr_string">", eTag='"</span>).append(eTag).append('\'');
109 <a class="jxr_linenumber" name="L101" href="#L101">101</a> sb.append(<span class="jxr_string">", content="</span>);
110 <a class="jxr_linenumber" name="L102" href="#L102">102</a> <strong class="jxr_keyword">if</strong> (content == <strong class="jxr_keyword">null</strong>) sb.append(<span class="jxr_string">"null"</span>);
111 <a class="jxr_linenumber" name="L103" href="#L103">103</a> <strong class="jxr_keyword">else</strong> sb.append(<strong class="jxr_keyword">new</strong> String(content));
112 <a class="jxr_linenumber" name="L104" href="#L104">104</a> <strong class="jxr_keyword">return</strong> sb.toString();
113 <a class="jxr_linenumber" name="L105" href="#L105">105</a> }
114 <a class="jxr_linenumber" name="L106" href="#L106">106</a> }
117 <div id="footer">Copyright © 2020–2021 <a href="https://juplo.de">juplo</a>. All rights reserved.</div>
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