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apache / chemistry-site / 19af7d0fa4e1872c926a0e153c3f24d6bc996bae / . / content / java / 0.7.0 / maven / chemistry-opencmis-client / chemistry-opencmis-client-bindings / xref / org / apache / chemistry / opencmis / client / bindings / spi / atompub / NavigationServiceImpl.html
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<a name="1" href="#1">1</a> <em class="jxr_comment">/*</em>
<a name="2" href="#2">2</a> <em class="jxr_comment"> * Licensed to the Apache Software Foundation (ASF) under one</em>
<a name="3" href="#3">3</a> <em class="jxr_comment"> * or more contributor license agreements. See the NOTICE file</em>
<a name="4" href="#4">4</a> <em class="jxr_comment"> * distributed with this work for additional information</em>
<a name="5" href="#5">5</a> <em class="jxr_comment"> * regarding copyright ownership. The ASF licenses this file</em>
<a name="6" href="#6">6</a> <em class="jxr_comment"> * to you under the Apache License, Version 2.0 (the</em>
<a name="7" href="#7">7</a> <em class="jxr_comment"> * "License"); you may not use this file except in compliance</em>
<a name="8" href="#8">8</a> <em class="jxr_comment"> * with the License. You may obtain a copy of the License at</em>
<a name="9" href="#9">9</a> <em class="jxr_comment"> *</em>
<a name="10" href="#10">10</a> <em class="jxr_comment"> * <a href="http://www.apache.org/licenses/LICENSE-2.0" target="alexandria_uri">http://www.apache.org/licenses/LICENSE-2.0</a></em>
<a name="11" href="#11">11</a> <em class="jxr_comment"> *</em>
<a name="12" href="#12">12</a> <em class="jxr_comment"> * Unless required by applicable law or agreed to in writing,</em>
<a name="13" href="#13">13</a> <em class="jxr_comment"> * software distributed under the License is distributed on an</em>
<a name="14" href="#14">14</a> <em class="jxr_comment"> * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY</em>
<a name="15" href="#15">15</a> <em class="jxr_comment"> * KIND, either express or implied. See the License for the</em>
<a name="16" href="#16">16</a> <em class="jxr_comment"> * specific language governing permissions and limitations</em>
<a name="17" href="#17">17</a> <em class="jxr_comment"> * under the License.</em>
<a name="18" href="#18">18</a> <em class="jxr_comment"> */</em>
<a name="19" href="#19">19</a> <strong class="jxr_keyword">package</strong> org.apache.chemistry.opencmis.client.bindings.spi.atompub;
<a name="20" href="#20">20</a>
<a name="21" href="#21">21</a> <strong class="jxr_keyword">import</strong> <strong class="jxr_keyword">static</strong> org.apache.chemistry.opencmis.commons.impl.Converter.convert;
<a name="22" href="#22">22</a>
<a name="23" href="#23">23</a> <strong class="jxr_keyword">import</strong> java.math.BigInteger;
<a name="24" href="#24">24</a> <strong class="jxr_keyword">import</strong> java.util.ArrayList;
<a name="25" href="#25">25</a> <strong class="jxr_keyword">import</strong> java.util.List;
<a name="26" href="#26">26</a>
<a name="27" href="#27">27</a> <strong class="jxr_keyword">import</strong> org.apache.chemistry.opencmis.client.bindings.spi.BindingSession;
<a name="28" href="#28">28</a> <strong class="jxr_keyword">import</strong> org.apache.chemistry.opencmis.client.bindings.spi.atompub.objects.AtomBase;
<a name="29" href="#29">29</a> <strong class="jxr_keyword">import</strong> org.apache.chemistry.opencmis.client.bindings.spi.atompub.objects.AtomElement;
<a name="30" href="#30">30</a> <strong class="jxr_keyword">import</strong> org.apache.chemistry.opencmis.client.bindings.spi.atompub.objects.AtomEntry;
<a name="31" href="#31">31</a> <strong class="jxr_keyword">import</strong> org.apache.chemistry.opencmis.client.bindings.spi.atompub.objects.AtomFeed;
<a name="32" href="#32">32</a> <strong class="jxr_keyword">import</strong> org.apache.chemistry.opencmis.client.bindings.spi.atompub.objects.AtomLink;
<a name="33" href="#33">33</a> <strong class="jxr_keyword">import</strong> org.apache.chemistry.opencmis.client.bindings.spi.http.HttpUtils;
<a name="34" href="#34">34</a> <strong class="jxr_keyword">import</strong> org.apache.chemistry.opencmis.commons.data.ExtensionsData;
<a name="35" href="#35">35</a> <strong class="jxr_keyword">import</strong> org.apache.chemistry.opencmis.commons.data.ObjectData;
<a name="36" href="#36">36</a> <strong class="jxr_keyword">import</strong> org.apache.chemistry.opencmis.commons.data.ObjectInFolderContainer;
<a name="37" href="#37">37</a> <strong class="jxr_keyword">import</strong> org.apache.chemistry.opencmis.commons.data.ObjectInFolderData;
<a name="38" href="#38">38</a> <strong class="jxr_keyword">import</strong> org.apache.chemistry.opencmis.commons.data.ObjectInFolderList;
<a name="39" href="#39">39</a> <strong class="jxr_keyword">import</strong> org.apache.chemistry.opencmis.commons.data.ObjectList;
<a name="40" href="#40">40</a> <strong class="jxr_keyword">import</strong> org.apache.chemistry.opencmis.commons.data.ObjectParentData;
<a name="41" href="#41">41</a> <strong class="jxr_keyword">import</strong> org.apache.chemistry.opencmis.commons.enums.IncludeRelationships;
<a name="42" href="#42">42</a> <strong class="jxr_keyword">import</strong> org.apache.chemistry.opencmis.commons.exceptions.CmisObjectNotFoundException;
<a name="43" href="#43">43</a> <strong class="jxr_keyword">import</strong> org.apache.chemistry.opencmis.commons.exceptions.CmisRuntimeException;
<a name="44" href="#44">44</a> <strong class="jxr_keyword">import</strong> org.apache.chemistry.opencmis.commons.impl.Constants;
<a name="45" href="#45">45</a> <strong class="jxr_keyword">import</strong> org.apache.chemistry.opencmis.commons.impl.UrlBuilder;
<a name="46" href="#46">46</a> <strong class="jxr_keyword">import</strong> org.apache.chemistry.opencmis.commons.impl.dataobjects.ObjectInFolderContainerImpl;
<a name="47" href="#47">47</a> <strong class="jxr_keyword">import</strong> org.apache.chemistry.opencmis.commons.impl.dataobjects.ObjectInFolderDataImpl;
<a name="48" href="#48">48</a> <strong class="jxr_keyword">import</strong> org.apache.chemistry.opencmis.commons.impl.dataobjects.ObjectInFolderListImpl;
<a name="49" href="#49">49</a> <strong class="jxr_keyword">import</strong> org.apache.chemistry.opencmis.commons.impl.dataobjects.ObjectListImpl;
<a name="50" href="#50">50</a> <strong class="jxr_keyword">import</strong> org.apache.chemistry.opencmis.commons.impl.dataobjects.ObjectParentDataImpl;
<a name="51" href="#51">51</a> <strong class="jxr_keyword">import</strong> org.apache.chemistry.opencmis.commons.impl.jaxb.CmisObjectType;
<a name="52" href="#52">52</a> <strong class="jxr_keyword">import</strong> org.apache.chemistry.opencmis.commons.spi.NavigationService;
<a name="53" href="#53">53</a>
<a name="54" href="#54">54</a> <em class="jxr_javadoccomment">/**</em>
<a name="55" href="#55">55</a> <em class="jxr_javadoccomment"> * Navigation Service AtomPub client.</em>
<a name="56" href="#56">56</a> <em class="jxr_javadoccomment"> *</em>
<a name="57" href="#57">57</a> <em class="jxr_javadoccomment"> * @author &lt;a href="<a href="mailto:fmueller@opentext.com" target="alexandria_uri">mailto:fmueller@opentext.com</a>"&gt;Florian M&amp;uuml;ller&lt;/a&gt;</em>
<a name="58" href="#58">58</a> <em class="jxr_javadoccomment"> */</em>
<a name="59" href="#59">59</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../../../../../org/apache/chemistry/opencmis/client/bindings/spi/atompub/NavigationServiceImpl.html">NavigationServiceImpl</a> <strong class="jxr_keyword">extends</strong> <a href="../../../../../../../../org/apache/chemistry/opencmis/client/bindings/spi/atompub/AbstractAtomPubService.html">AbstractAtomPubService</a> implements NavigationService {
<a name="60" href="#60">60</a>
<a name="61" href="#61">61</a> <em class="jxr_javadoccomment">/**</em>
<a name="62" href="#62">62</a> <em class="jxr_javadoccomment"> * Constructor.</em>
<a name="63" href="#63">63</a> <em class="jxr_javadoccomment"> */</em>
<a name="64" href="#64">64</a> <strong class="jxr_keyword">public</strong> <a href="../../../../../../../../org/apache/chemistry/opencmis/client/bindings/spi/atompub/NavigationServiceImpl.html">NavigationServiceImpl</a>(<a href="../../../../../../../../org/apache/chemistry/opencmis/client/bindings/spi/BindingSession.html">BindingSession</a> session) {
<a name="65" href="#65">65</a> setSession(session);
<a name="66" href="#66">66</a> }
<a name="67" href="#67">67</a>
<a name="68" href="#68">68</a> <strong class="jxr_keyword">public</strong> ObjectInFolderList getChildren(String repositoryId, String folderId, String filter, String orderBy,
<a name="69" href="#69">69</a> Boolean includeAllowableActions, IncludeRelationships includeRelationships, String renditionFilter,
<a name="70" href="#70">70</a> Boolean includePathSegment, BigInteger maxItems, BigInteger skipCount, ExtensionsData extension) {
<a name="71" href="#71">71</a> ObjectInFolderListImpl result = <strong class="jxr_keyword">new</strong> ObjectInFolderListImpl();
<a name="72" href="#72">72</a>
<a name="73" href="#73">73</a> <em class="jxr_comment">// find the link</em>
<a name="74" href="#74">74</a> String link = loadLink(repositoryId, folderId, Constants.REL_DOWN, Constants.MEDIATYPE_CHILDREN);
<a name="75" href="#75">75</a>
<a name="76" href="#76">76</a> <strong class="jxr_keyword">if</strong> (link == <strong class="jxr_keyword">null</strong>) {
<a name="77" href="#77">77</a> throwLinkException(repositoryId, folderId, Constants.REL_DOWN, Constants.MEDIATYPE_CHILDREN);
<a name="78" href="#78">78</a> }
<a name="79" href="#79">79</a>
<a name="80" href="#80">80</a> UrlBuilder url = <strong class="jxr_keyword">new</strong> UrlBuilder(link);
<a name="81" href="#81">81</a> url.addParameter(Constants.PARAM_FILTER, filter);
<a name="82" href="#82">82</a> url.addParameter(Constants.PARAM_ORDER_BY, orderBy);
<a name="83" href="#83">83</a> url.addParameter(Constants.PARAM_ALLOWABLE_ACTIONS, includeAllowableActions);
<a name="84" href="#84">84</a> url.addParameter(Constants.PARAM_RELATIONSHIPS, includeRelationships);
<a name="85" href="#85">85</a> url.addParameter(Constants.PARAM_RENDITION_FILTER, renditionFilter);
<a name="86" href="#86">86</a> url.addParameter(Constants.PARAM_PATH_SEGMENT, includePathSegment);
<a name="87" href="#87">87</a> url.addParameter(Constants.PARAM_MAX_ITEMS, maxItems);
<a name="88" href="#88">88</a> url.addParameter(Constants.PARAM_SKIP_COUNT, skipCount);
<a name="89" href="#89">89</a>
<a name="90" href="#90">90</a> <em class="jxr_comment">// read and parse</em>
<a name="91" href="#91">91</a> HttpUtils.Response resp = read(url);
<a name="92" href="#92">92</a> <a href="../../../../../../../../org/apache/chemistry/opencmis/client/bindings/spi/atompub/objects/AtomFeed.html">AtomFeed</a> feed = parse(resp.getStream(), AtomFeed.<strong class="jxr_keyword">class</strong>);
<a name="93" href="#93">93</a>
<a name="94" href="#94">94</a> <em class="jxr_comment">// handle top level</em>
<a name="95" href="#95">95</a> <strong class="jxr_keyword">for</strong> (AtomElement element : feed.getElements()) {
<a name="96" href="#96">96</a> <strong class="jxr_keyword">if</strong> (element.getObject() instanceof AtomLink) {
<a name="97" href="#97">97</a> <strong class="jxr_keyword">if</strong> (isNextLink(element)) {
<a name="98" href="#98">98</a> result.setHasMoreItems(Boolean.TRUE);
<a name="99" href="#99">99</a> }
<a name="100" href="#100">100</a> } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (isInt(NAME_NUM_ITEMS, element)) {
<a name="101" href="#101">101</a> result.setNumItems((BigInteger) element.getObject());
<a name="102" href="#102">102</a> }
<a name="103" href="#103">103</a> }
<a name="104" href="#104">104</a>
<a name="105" href="#105">105</a> <em class="jxr_comment">// get the children</em>
<a name="106" href="#106">106</a> <strong class="jxr_keyword">if</strong> (!feed.getEntries().isEmpty()) {
<a name="107" href="#107">107</a> result.setObjects(<strong class="jxr_keyword">new</strong> ArrayList&lt;ObjectInFolderData&gt;(feed.getEntries().size()));
<a name="108" href="#108">108</a>
<a name="109" href="#109">109</a> <strong class="jxr_keyword">for</strong> (AtomEntry entry : feed.getEntries()) {
<a name="110" href="#110">110</a> ObjectInFolderDataImpl child = <strong class="jxr_keyword">null</strong>;
<a name="111" href="#111">111</a> String pathSegment = <strong class="jxr_keyword">null</strong>;
<a name="112" href="#112">112</a>
<a name="113" href="#113">113</a> lockLinks();
<a name="114" href="#114">114</a> <strong class="jxr_keyword">try</strong> {
<a name="115" href="#115">115</a> <em class="jxr_comment">// clean up cache</em>
<a name="116" href="#116">116</a> removeLinks(repositoryId, entry.getId());
<a name="117" href="#117">117</a>
<a name="118" href="#118">118</a> <em class="jxr_comment">// walk through the entry</em>
<a name="119" href="#119">119</a> <strong class="jxr_keyword">for</strong> (AtomElement element : entry.getElements()) {
<a name="120" href="#120">120</a> <strong class="jxr_keyword">if</strong> (element.getObject() instanceof AtomLink) {
<a name="121" href="#121">121</a> addLink(repositoryId, entry.getId(), (AtomLink) element.getObject());
<a name="122" href="#122">122</a> } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (isStr(NAME_PATH_SEGMENT, element)) {
<a name="123" href="#123">123</a> pathSegment = (String) element.getObject();
<a name="124" href="#124">124</a> } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (element.getObject() instanceof CmisObjectType) {
<a name="125" href="#125">125</a> child = <strong class="jxr_keyword">new</strong> ObjectInFolderDataImpl();
<a name="126" href="#126">126</a> child.setObject(convert((CmisObjectType) element.getObject()));
<a name="127" href="#127">127</a> }
<a name="128" href="#128">128</a> }
<a name="129" href="#129">129</a> } <strong class="jxr_keyword">finally</strong> {
<a name="130" href="#130">130</a> unlockLinks();
<a name="131" href="#131">131</a> }
<a name="132" href="#132">132</a>
<a name="133" href="#133">133</a> <strong class="jxr_keyword">if</strong> (child != <strong class="jxr_keyword">null</strong>) {
<a name="134" href="#134">134</a> child.setPathSegment(pathSegment);
<a name="135" href="#135">135</a> result.getObjects().add(child);
<a name="136" href="#136">136</a> }
<a name="137" href="#137">137</a> }
<a name="138" href="#138">138</a> }
<a name="139" href="#139">139</a>
<a name="140" href="#140">140</a> <strong class="jxr_keyword">return</strong> result;
<a name="141" href="#141">141</a> }
<a name="142" href="#142">142</a>
<a name="143" href="#143">143</a> <strong class="jxr_keyword">public</strong> List&lt;ObjectInFolderContainer&gt; getDescendants(String repositoryId, String folderId, BigInteger depth,
<a name="144" href="#144">144</a> String filter, Boolean includeAllowableActions, IncludeRelationships includeRelationships,
<a name="145" href="#145">145</a> String renditionFilter, Boolean includePathSegment, ExtensionsData extension) {
<a name="146" href="#146">146</a> List&lt;ObjectInFolderContainer&gt; result = <strong class="jxr_keyword">new</strong> ArrayList&lt;ObjectInFolderContainer&gt;();
<a name="147" href="#147">147</a>
<a name="148" href="#148">148</a> <em class="jxr_comment">// find the link</em>
<a name="149" href="#149">149</a> String link = loadLink(repositoryId, folderId, Constants.REL_DOWN, Constants.MEDIATYPE_DESCENDANTS);
<a name="150" href="#150">150</a>
<a name="151" href="#151">151</a> <strong class="jxr_keyword">if</strong> (link == <strong class="jxr_keyword">null</strong>) {
<a name="152" href="#152">152</a> throwLinkException(repositoryId, folderId, Constants.REL_DOWN, Constants.MEDIATYPE_DESCENDANTS);
<a name="153" href="#153">153</a> }
<a name="154" href="#154">154</a>
<a name="155" href="#155">155</a> UrlBuilder url = <strong class="jxr_keyword">new</strong> UrlBuilder(link);
<a name="156" href="#156">156</a> url.addParameter(Constants.PARAM_DEPTH, depth);
<a name="157" href="#157">157</a> url.addParameter(Constants.PARAM_FILTER, filter);
<a name="158" href="#158">158</a> url.addParameter(Constants.PARAM_ALLOWABLE_ACTIONS, includeAllowableActions);
<a name="159" href="#159">159</a> url.addParameter(Constants.PARAM_RELATIONSHIPS, includeRelationships);
<a name="160" href="#160">160</a> url.addParameter(Constants.PARAM_RENDITION_FILTER, renditionFilter);
<a name="161" href="#161">161</a> url.addParameter(Constants.PARAM_PATH_SEGMENT, includePathSegment);
<a name="162" href="#162">162</a>
<a name="163" href="#163">163</a> <em class="jxr_comment">// read and parse</em>
<a name="164" href="#164">164</a> HttpUtils.Response resp = read(url);
<a name="165" href="#165">165</a> <a href="../../../../../../../../org/apache/chemistry/opencmis/client/bindings/spi/atompub/objects/AtomFeed.html">AtomFeed</a> feed = parse(resp.getStream(), AtomFeed.<strong class="jxr_keyword">class</strong>);
<a name="166" href="#166">166</a>
<a name="167" href="#167">167</a> <em class="jxr_comment">// process tree</em>
<a name="168" href="#168">168</a> addDescendantsLevel(repositoryId, feed, result);
<a name="169" href="#169">169</a>
<a name="170" href="#170">170</a> <strong class="jxr_keyword">return</strong> result;
<a name="171" href="#171">171</a> }
<a name="172" href="#172">172</a>
<a name="173" href="#173">173</a> <strong class="jxr_keyword">public</strong> ObjectData getFolderParent(String repositoryId, String folderId, String filter, ExtensionsData extension) {
<a name="174" href="#174">174</a> ObjectData result = <strong class="jxr_keyword">null</strong>;
<a name="175" href="#175">175</a>
<a name="176" href="#176">176</a> <em class="jxr_comment">// find the link</em>
<a name="177" href="#177">177</a> String link = loadLink(repositoryId, folderId, Constants.REL_UP, Constants.MEDIATYPE_ENTRY);
<a name="178" href="#178">178</a>
<a name="179" href="#179">179</a> <strong class="jxr_keyword">if</strong> (link == <strong class="jxr_keyword">null</strong>) {
<a name="180" href="#180">180</a> throwLinkException(repositoryId, folderId, Constants.REL_UP, Constants.MEDIATYPE_ENTRY);
<a name="181" href="#181">181</a> }
<a name="182" href="#182">182</a>
<a name="183" href="#183">183</a> UrlBuilder url = <strong class="jxr_keyword">new</strong> UrlBuilder(link);
<a name="184" href="#184">184</a> url.addParameter(Constants.PARAM_FILTER, filter);
<a name="185" href="#185">185</a>
<a name="186" href="#186">186</a> <em class="jxr_comment">// read</em>
<a name="187" href="#187">187</a> HttpUtils.Response resp = read(url);
<a name="188" href="#188">188</a>
<a name="189" href="#189">189</a> <a href="../../../../../../../../org/apache/chemistry/opencmis/client/bindings/spi/atompub/objects/AtomBase.html">AtomBase</a> base = parse(resp.getStream(), AtomBase.<strong class="jxr_keyword">class</strong>);
<a name="190" href="#190">190</a>
<a name="191" href="#191">191</a> <em class="jxr_comment">// get the entry</em>
<a name="192" href="#192">192</a> <a href="../../../../../../../../org/apache/chemistry/opencmis/client/bindings/spi/atompub/objects/AtomEntry.html">AtomEntry</a> entry = <strong class="jxr_keyword">null</strong>;
<a name="193" href="#193">193</a> <strong class="jxr_keyword">if</strong> (base instanceof AtomFeed) {
<a name="194" href="#194">194</a> <a href="../../../../../../../../org/apache/chemistry/opencmis/client/bindings/spi/atompub/objects/AtomFeed.html">AtomFeed</a> feed = (AtomFeed) base;
<a name="195" href="#195">195</a> <strong class="jxr_keyword">if</strong> (feed.getEntries().isEmpty()) {
<a name="196" href="#196">196</a> <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> CmisRuntimeException(<span class="jxr_string">"Parent feed is empty!"</span>);
<a name="197" href="#197">197</a> }
<a name="198" href="#198">198</a> entry = feed.getEntries().get(0);
<a name="199" href="#199">199</a> } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (base instanceof AtomEntry) {
<a name="200" href="#200">200</a> entry = (AtomEntry) base;
<a name="201" href="#201">201</a> } <strong class="jxr_keyword">else</strong> {
<a name="202" href="#202">202</a> <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> CmisRuntimeException(<span class="jxr_string">"Unexpected document!"</span>);
<a name="203" href="#203">203</a> }
<a name="204" href="#204">204</a>
<a name="205" href="#205">205</a> lockLinks();
<a name="206" href="#206">206</a> <strong class="jxr_keyword">try</strong> {
<a name="207" href="#207">207</a> <em class="jxr_comment">// clean up cache</em>
<a name="208" href="#208">208</a> removeLinks(repositoryId, entry.getId());
<a name="209" href="#209">209</a>
<a name="210" href="#210">210</a> <em class="jxr_comment">// walk through the entry</em>
<a name="211" href="#211">211</a> <strong class="jxr_keyword">for</strong> (AtomElement element : entry.getElements()) {
<a name="212" href="#212">212</a> <strong class="jxr_keyword">if</strong> (element.getObject() instanceof AtomLink) {
<a name="213" href="#213">213</a> addLink(repositoryId, entry.getId(), (AtomLink) element.getObject());
<a name="214" href="#214">214</a> } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (element.getObject() instanceof CmisObjectType) {
<a name="215" href="#215">215</a> result = convert((CmisObjectType) element.getObject());
<a name="216" href="#216">216</a> }
<a name="217" href="#217">217</a> }
<a name="218" href="#218">218</a> } <strong class="jxr_keyword">finally</strong> {
<a name="219" href="#219">219</a> unlockLinks();
<a name="220" href="#220">220</a> }
<a name="221" href="#221">221</a>
<a name="222" href="#222">222</a> <strong class="jxr_keyword">return</strong> result;
<a name="223" href="#223">223</a> }
<a name="224" href="#224">224</a>
<a name="225" href="#225">225</a> <strong class="jxr_keyword">public</strong> List&lt;ObjectInFolderContainer&gt; getFolderTree(String repositoryId, String folderId, BigInteger depth,
<a name="226" href="#226">226</a> String filter, Boolean includeAllowableActions, IncludeRelationships includeRelationships,
<a name="227" href="#227">227</a> String renditionFilter, Boolean includePathSegment, ExtensionsData extension) {
<a name="228" href="#228">228</a> List&lt;ObjectInFolderContainer&gt; result = <strong class="jxr_keyword">new</strong> ArrayList&lt;ObjectInFolderContainer&gt;();
<a name="229" href="#229">229</a>
<a name="230" href="#230">230</a> <em class="jxr_comment">// find the link</em>
<a name="231" href="#231">231</a> String link = loadLink(repositoryId, folderId, Constants.REL_FOLDERTREE, Constants.MEDIATYPE_DESCENDANTS);
<a name="232" href="#232">232</a>
<a name="233" href="#233">233</a> <strong class="jxr_keyword">if</strong> (link == <strong class="jxr_keyword">null</strong>) {
<a name="234" href="#234">234</a> throwLinkException(repositoryId, folderId, Constants.REL_FOLDERTREE, Constants.MEDIATYPE_DESCENDANTS);
<a name="235" href="#235">235</a> }
<a name="236" href="#236">236</a>
<a name="237" href="#237">237</a> UrlBuilder url = <strong class="jxr_keyword">new</strong> UrlBuilder(link);
<a name="238" href="#238">238</a> url.addParameter(Constants.PARAM_DEPTH, depth);
<a name="239" href="#239">239</a> url.addParameter(Constants.PARAM_FILTER, filter);
<a name="240" href="#240">240</a> url.addParameter(Constants.PARAM_ALLOWABLE_ACTIONS, includeAllowableActions);
<a name="241" href="#241">241</a> url.addParameter(Constants.PARAM_RELATIONSHIPS, includeRelationships);
<a name="242" href="#242">242</a> url.addParameter(Constants.PARAM_RENDITION_FILTER, renditionFilter);
<a name="243" href="#243">243</a> url.addParameter(Constants.PARAM_PATH_SEGMENT, includePathSegment);
<a name="244" href="#244">244</a>
<a name="245" href="#245">245</a> <em class="jxr_comment">// read and parse</em>
<a name="246" href="#246">246</a> HttpUtils.Response resp = read(url);
<a name="247" href="#247">247</a> <a href="../../../../../../../../org/apache/chemistry/opencmis/client/bindings/spi/atompub/objects/AtomFeed.html">AtomFeed</a> feed = parse(resp.getStream(), AtomFeed.<strong class="jxr_keyword">class</strong>);
<a name="248" href="#248">248</a>
<a name="249" href="#249">249</a> <em class="jxr_comment">// process tree</em>
<a name="250" href="#250">250</a> addDescendantsLevel(repositoryId, feed, result);
<a name="251" href="#251">251</a>
<a name="252" href="#252">252</a> <strong class="jxr_keyword">return</strong> result;
<a name="253" href="#253">253</a> }
<a name="254" href="#254">254</a>
<a name="255" href="#255">255</a> <strong class="jxr_keyword">public</strong> List&lt;ObjectParentData&gt; getObjectParents(String repositoryId, String objectId, String filter,
<a name="256" href="#256">256</a> Boolean includeAllowableActions, IncludeRelationships includeRelationships, String renditionFilter,
<a name="257" href="#257">257</a> Boolean includeRelativePathSegment, ExtensionsData extension) {
<a name="258" href="#258">258</a> List&lt;ObjectParentData&gt; result = <strong class="jxr_keyword">new</strong> ArrayList&lt;ObjectParentData&gt;();
<a name="259" href="#259">259</a>
<a name="260" href="#260">260</a> <em class="jxr_comment">// find the link</em>
<a name="261" href="#261">261</a> String link = loadLink(repositoryId, objectId, Constants.REL_UP, Constants.MEDIATYPE_FEED);
<a name="262" href="#262">262</a>
<a name="263" href="#263">263</a> <strong class="jxr_keyword">if</strong> (link == <strong class="jxr_keyword">null</strong>) {
<a name="264" href="#264">264</a> <em class="jxr_comment">// root and unfiled objects have no UP link</em>
<a name="265" href="#265">265</a> <strong class="jxr_keyword">return</strong> result;
<a name="266" href="#266">266</a> }
<a name="267" href="#267">267</a>
<a name="268" href="#268">268</a> UrlBuilder url = <strong class="jxr_keyword">new</strong> UrlBuilder(link);
<a name="269" href="#269">269</a> url.addParameter(Constants.PARAM_FILTER, filter);
<a name="270" href="#270">270</a> url.addParameter(Constants.PARAM_ALLOWABLE_ACTIONS, includeAllowableActions);
<a name="271" href="#271">271</a> url.addParameter(Constants.PARAM_RELATIONSHIPS, includeRelationships);
<a name="272" href="#272">272</a> url.addParameter(Constants.PARAM_RENDITION_FILTER, renditionFilter);
<a name="273" href="#273">273</a> url.addParameter(Constants.PARAM_RELATIVE_PATH_SEGMENT, includeRelativePathSegment);
<a name="274" href="#274">274</a>
<a name="275" href="#275">275</a> <em class="jxr_comment">// read and parse</em>
<a name="276" href="#276">276</a> HttpUtils.Response resp = read(url);
<a name="277" href="#277">277</a>
<a name="278" href="#278">278</a> <a href="../../../../../../../../org/apache/chemistry/opencmis/client/bindings/spi/atompub/objects/AtomBase.html">AtomBase</a> base = parse(resp.getStream(), AtomBase.<strong class="jxr_keyword">class</strong>);
<a name="279" href="#279">279</a>
<a name="280" href="#280">280</a> <strong class="jxr_keyword">if</strong> (base instanceof AtomFeed) {
<a name="281" href="#281">281</a> <em class="jxr_comment">// it's a feed</em>
<a name="282" href="#282">282</a> <a href="../../../../../../../../org/apache/chemistry/opencmis/client/bindings/spi/atompub/objects/AtomFeed.html">AtomFeed</a> feed = (AtomFeed) base;
<a name="283" href="#283">283</a>
<a name="284" href="#284">284</a> <em class="jxr_comment">// walk through the feed</em>
<a name="285" href="#285">285</a> <strong class="jxr_keyword">for</strong> (AtomEntry entry : feed.getEntries()) {
<a name="286" href="#286">286</a> ObjectParentDataImpl objectParent = processParentEntry(entry, repositoryId);
<a name="287" href="#287">287</a>
<a name="288" href="#288">288</a> <strong class="jxr_keyword">if</strong> (objectParent != <strong class="jxr_keyword">null</strong>) {
<a name="289" href="#289">289</a> result.add(objectParent);
<a name="290" href="#290">290</a> }
<a name="291" href="#291">291</a> }
<a name="292" href="#292">292</a> } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (base instanceof AtomEntry) {
<a name="293" href="#293">293</a> <em class="jxr_comment">// it's an entry</em>
<a name="294" href="#294">294</a> <a href="../../../../../../../../org/apache/chemistry/opencmis/client/bindings/spi/atompub/objects/AtomEntry.html">AtomEntry</a> entry = (AtomEntry) base;
<a name="295" href="#295">295</a>
<a name="296" href="#296">296</a> ObjectParentDataImpl objectParent = processParentEntry(entry, repositoryId);
<a name="297" href="#297">297</a>
<a name="298" href="#298">298</a> <strong class="jxr_keyword">if</strong> (objectParent != <strong class="jxr_keyword">null</strong>) {
<a name="299" href="#299">299</a> result.add(objectParent);
<a name="300" href="#300">300</a> }
<a name="301" href="#301">301</a> }
<a name="302" href="#302">302</a>
<a name="303" href="#303">303</a> <strong class="jxr_keyword">return</strong> result;
<a name="304" href="#304">304</a> }
<a name="305" href="#305">305</a>
<a name="306" href="#306">306</a> <strong class="jxr_keyword">private</strong> ObjectParentDataImpl processParentEntry(<a href="../../../../../../../../org/apache/chemistry/opencmis/client/bindings/spi/atompub/objects/AtomEntry.html">AtomEntry</a> entry, String repositoryId) {
<a name="307" href="#307">307</a> ObjectParentDataImpl result = <strong class="jxr_keyword">null</strong>;
<a name="308" href="#308">308</a> String relativePathSegment = <strong class="jxr_keyword">null</strong>;
<a name="309" href="#309">309</a>
<a name="310" href="#310">310</a> lockLinks();
<a name="311" href="#311">311</a> <strong class="jxr_keyword">try</strong> {
<a name="312" href="#312">312</a> <em class="jxr_comment">// clean up cache</em>
<a name="313" href="#313">313</a> removeLinks(repositoryId, entry.getId());
<a name="314" href="#314">314</a>
<a name="315" href="#315">315</a> <em class="jxr_comment">// walk through the entry</em>
<a name="316" href="#316">316</a> <strong class="jxr_keyword">for</strong> (AtomElement element : entry.getElements()) {
<a name="317" href="#317">317</a> <strong class="jxr_keyword">if</strong> (element.getObject() instanceof AtomLink) {
<a name="318" href="#318">318</a> addLink(repositoryId, entry.getId(), (AtomLink) element.getObject());
<a name="319" href="#319">319</a> } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (element.getObject() instanceof CmisObjectType) {
<a name="320" href="#320">320</a> result = <strong class="jxr_keyword">new</strong> ObjectParentDataImpl(convert((CmisObjectType) element.getObject()));
<a name="321" href="#321">321</a> } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (is(NAME_RELATIVE_PATH_SEGMENT, element)) {
<a name="322" href="#322">322</a> relativePathSegment = (String) element.getObject();
<a name="323" href="#323">323</a> }
<a name="324" href="#324">324</a> }
<a name="325" href="#325">325</a> } <strong class="jxr_keyword">finally</strong> {
<a name="326" href="#326">326</a> unlockLinks();
<a name="327" href="#327">327</a> }
<a name="328" href="#328">328</a>
<a name="329" href="#329">329</a> <strong class="jxr_keyword">if</strong> (result != <strong class="jxr_keyword">null</strong>) {
<a name="330" href="#330">330</a> result.setRelativePathSegment(relativePathSegment);
<a name="331" href="#331">331</a> }
<a name="332" href="#332">332</a>
<a name="333" href="#333">333</a> <strong class="jxr_keyword">return</strong> result;
<a name="334" href="#334">334</a> }
<a name="335" href="#335">335</a>
<a name="336" href="#336">336</a> <strong class="jxr_keyword">public</strong> ObjectList getCheckedOutDocs(String repositoryId, String folderId, String filter, String orderBy,
<a name="337" href="#337">337</a> Boolean includeAllowableActions, IncludeRelationships includeRelationships, String renditionFilter,
<a name="338" href="#338">338</a> BigInteger maxItems, BigInteger skipCount, ExtensionsData extension) {
<a name="339" href="#339">339</a> ObjectListImpl result = <strong class="jxr_keyword">new</strong> ObjectListImpl();
<a name="340" href="#340">340</a>
<a name="341" href="#341">341</a> <em class="jxr_comment">// find the link</em>
<a name="342" href="#342">342</a> String link = loadCollection(repositoryId, Constants.COLLECTION_CHECKEDOUT);
<a name="343" href="#343">343</a>
<a name="344" href="#344">344</a> <strong class="jxr_keyword">if</strong> (link == <strong class="jxr_keyword">null</strong>) {
<a name="345" href="#345">345</a> <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> CmisObjectNotFoundException(<span class="jxr_string">"Unknown repository or checkedout collection not supported!"</span>);
<a name="346" href="#346">346</a> }
<a name="347" href="#347">347</a>
<a name="348" href="#348">348</a> UrlBuilder url = <strong class="jxr_keyword">new</strong> UrlBuilder(link);
<a name="349" href="#349">349</a> url.addParameter(Constants.PARAM_FOLDER_ID, folderId);
<a name="350" href="#350">350</a> url.addParameter(Constants.PARAM_FILTER, filter);
<a name="351" href="#351">351</a> url.addParameter(Constants.PARAM_ORDER_BY, orderBy);
<a name="352" href="#352">352</a> url.addParameter(Constants.PARAM_ALLOWABLE_ACTIONS, includeAllowableActions);
<a name="353" href="#353">353</a> url.addParameter(Constants.PARAM_RELATIONSHIPS, includeRelationships);
<a name="354" href="#354">354</a> url.addParameter(Constants.PARAM_RENDITION_FILTER, renditionFilter);
<a name="355" href="#355">355</a> url.addParameter(Constants.PARAM_MAX_ITEMS, maxItems);
<a name="356" href="#356">356</a> url.addParameter(Constants.PARAM_SKIP_COUNT, skipCount);
<a name="357" href="#357">357</a>
<a name="358" href="#358">358</a> <em class="jxr_comment">// read and parse</em>
<a name="359" href="#359">359</a> HttpUtils.Response resp = read(url);
<a name="360" href="#360">360</a> <a href="../../../../../../../../org/apache/chemistry/opencmis/client/bindings/spi/atompub/objects/AtomFeed.html">AtomFeed</a> feed = parse(resp.getStream(), AtomFeed.<strong class="jxr_keyword">class</strong>);
<a name="361" href="#361">361</a>
<a name="362" href="#362">362</a> <em class="jxr_comment">// handle top level</em>
<a name="363" href="#363">363</a> <strong class="jxr_keyword">for</strong> (AtomElement element : feed.getElements()) {
<a name="364" href="#364">364</a> <strong class="jxr_keyword">if</strong> (element.getObject() instanceof AtomLink) {
<a name="365" href="#365">365</a> <strong class="jxr_keyword">if</strong> (isNextLink(element)) {
<a name="366" href="#366">366</a> result.setHasMoreItems(Boolean.TRUE);
<a name="367" href="#367">367</a> }
<a name="368" href="#368">368</a> } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (isInt(NAME_NUM_ITEMS, element)) {
<a name="369" href="#369">369</a> result.setNumItems((BigInteger) element.getObject());
<a name="370" href="#370">370</a> }
<a name="371" href="#371">371</a> }
<a name="372" href="#372">372</a>
<a name="373" href="#373">373</a> <em class="jxr_comment">// get the documents</em>
<a name="374" href="#374">374</a> <strong class="jxr_keyword">if</strong> (!feed.getEntries().isEmpty()) {
<a name="375" href="#375">375</a> result.setObjects(<strong class="jxr_keyword">new</strong> ArrayList&lt;ObjectData&gt;(feed.getEntries().size()));
<a name="376" href="#376">376</a>
<a name="377" href="#377">377</a> <strong class="jxr_keyword">for</strong> (AtomEntry entry : feed.getEntries()) {
<a name="378" href="#378">378</a> ObjectData child = <strong class="jxr_keyword">null</strong>;
<a name="379" href="#379">379</a>
<a name="380" href="#380">380</a> lockLinks();
<a name="381" href="#381">381</a> <strong class="jxr_keyword">try</strong> {
<a name="382" href="#382">382</a> <em class="jxr_comment">// clean up cache</em>
<a name="383" href="#383">383</a> removeLinks(repositoryId, entry.getId());
<a name="384" href="#384">384</a>
<a name="385" href="#385">385</a> <em class="jxr_comment">// walk through the entry</em>
<a name="386" href="#386">386</a> <strong class="jxr_keyword">for</strong> (AtomElement element : entry.getElements()) {
<a name="387" href="#387">387</a> <strong class="jxr_keyword">if</strong> (element.getObject() instanceof AtomLink) {
<a name="388" href="#388">388</a> addLink(repositoryId, entry.getId(), (AtomLink) element.getObject());
<a name="389" href="#389">389</a> } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (element.getObject() instanceof CmisObjectType) {
<a name="390" href="#390">390</a> child = convert((CmisObjectType) element.getObject());
<a name="391" href="#391">391</a> }
<a name="392" href="#392">392</a> }
<a name="393" href="#393">393</a> } <strong class="jxr_keyword">finally</strong> {
<a name="394" href="#394">394</a> unlockLinks();
<a name="395" href="#395">395</a> }
<a name="396" href="#396">396</a>
<a name="397" href="#397">397</a> <strong class="jxr_keyword">if</strong> (child != <strong class="jxr_keyword">null</strong>) {
<a name="398" href="#398">398</a> result.getObjects().add(child);
<a name="399" href="#399">399</a> }
<a name="400" href="#400">400</a> }
<a name="401" href="#401">401</a> }
<a name="402" href="#402">402</a>
<a name="403" href="#403">403</a> <strong class="jxr_keyword">return</strong> result;
<a name="404" href="#404">404</a> }
<a name="405" href="#405">405</a>
<a name="406" href="#406">406</a> <em class="jxr_comment">// ---- internal ----</em>
<a name="407" href="#407">407</a>
<a name="408" href="#408">408</a> <em class="jxr_javadoccomment">/**</em>
<a name="409" href="#409">409</a> <em class="jxr_javadoccomment"> * Adds descendants level recursively.</em>
<a name="410" href="#410">410</a> <em class="jxr_javadoccomment"> */</em>
<a name="411" href="#411">411</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">void</strong> addDescendantsLevel(String repositoryId, <a href="../../../../../../../../org/apache/chemistry/opencmis/client/bindings/spi/atompub/objects/AtomFeed.html">AtomFeed</a> feed, List&lt;ObjectInFolderContainer&gt; containerList) {
<a name="412" href="#412">412</a> <strong class="jxr_keyword">if</strong> ((feed == <strong class="jxr_keyword">null</strong>) || (feed.getEntries().isEmpty())) {
<a name="413" href="#413">413</a> <strong class="jxr_keyword">return</strong>;
<a name="414" href="#414">414</a> }
<a name="415" href="#415">415</a>
<a name="416" href="#416">416</a> <em class="jxr_comment">// walk through the feed</em>
<a name="417" href="#417">417</a> <strong class="jxr_keyword">for</strong> (AtomEntry entry : feed.getEntries()) {
<a name="418" href="#418">418</a> ObjectInFolderDataImpl objectInFolder = <strong class="jxr_keyword">null</strong>;
<a name="419" href="#419">419</a> String pathSegment = <strong class="jxr_keyword">null</strong>;
<a name="420" href="#420">420</a> List&lt;ObjectInFolderContainer&gt; childContainerList = <strong class="jxr_keyword">new</strong> ArrayList&lt;ObjectInFolderContainer&gt;();
<a name="421" href="#421">421</a>
<a name="422" href="#422">422</a> lockLinks();
<a name="423" href="#423">423</a> <strong class="jxr_keyword">try</strong> {
<a name="424" href="#424">424</a> <em class="jxr_comment">// clean up cache</em>
<a name="425" href="#425">425</a> removeLinks(repositoryId, entry.getId());
<a name="426" href="#426">426</a>
<a name="427" href="#427">427</a> <em class="jxr_comment">// walk through the entry</em>
<a name="428" href="#428">428</a> <strong class="jxr_keyword">for</strong> (AtomElement element : entry.getElements()) {
<a name="429" href="#429">429</a> <strong class="jxr_keyword">if</strong> (element.getObject() instanceof AtomLink) {
<a name="430" href="#430">430</a> addLink(repositoryId, entry.getId(), (AtomLink) element.getObject());
<a name="431" href="#431">431</a> } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (element.getObject() instanceof CmisObjectType) {
<a name="432" href="#432">432</a> objectInFolder = <strong class="jxr_keyword">new</strong> ObjectInFolderDataImpl(convert((CmisObjectType) element.getObject()));
<a name="433" href="#433">433</a> } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (is(NAME_PATH_SEGMENT, element)) {
<a name="434" href="#434">434</a> pathSegment = (String) element.getObject();
<a name="435" href="#435">435</a> } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (element.getObject() instanceof AtomFeed) {
<a name="436" href="#436">436</a> addDescendantsLevel(repositoryId, (AtomFeed) element.getObject(), childContainerList);
<a name="437" href="#437">437</a> }
<a name="438" href="#438">438</a> }
<a name="439" href="#439">439</a> } <strong class="jxr_keyword">finally</strong> {
<a name="440" href="#440">440</a> unlockLinks();
<a name="441" href="#441">441</a> }
<a name="442" href="#442">442</a>
<a name="443" href="#443">443</a> <strong class="jxr_keyword">if</strong> (objectInFolder != <strong class="jxr_keyword">null</strong>) {
<a name="444" href="#444">444</a> objectInFolder.setPathSegment(pathSegment);
<a name="445" href="#445">445</a> ObjectInFolderContainerImpl childContainer = <strong class="jxr_keyword">new</strong> ObjectInFolderContainerImpl(objectInFolder);
<a name="446" href="#446">446</a> childContainer.setChildren(childContainerList);
<a name="447" href="#447">447</a> containerList.add(childContainer);
<a name="448" href="#448">448</a> }
<a name="449" href="#449">449</a> }
<a name="450" href="#450">450</a> }
<a name="451" href="#451">451</a> }
</pre>
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