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Posted to commits@ws.apache.org by co...@apache.org on 2017/04/03 14:29:12 UTC
svn commit: r1790005 [4/4] - in /webservices/website/wss4j:
apidocs/org/apache/wss4j/policy/model/
apidocs/org/apache/wss4j/policy/model/class-use/
xref/org/apache/wss4j/common/ext/ xref/org/apache/wss4j/dom/message/
xref/org/apache/wss4j/policy/model/
Added: webservices/website/wss4j/xref/org/apache/wss4j/policy/model/NSStack.html
URL: http://svn.apache.org/viewvc/webservices/website/wss4j/xref/org/apache/wss4j/policy/model/NSStack.html?rev=1790005&view=auto
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--- webservices/website/wss4j/xref/org/apache/wss4j/policy/model/NSStack.html (added)
+++ webservices/website/wss4j/xref/org/apache/wss4j/policy/model/NSStack.html Mon Apr 3 14:29:12 2017
@@ -0,0 +1,318 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
+<head><meta http-equiv="content-type" content="text/html; charset=UTF-8" />
+<title>NSStack xref</title>
+<link type="text/css" rel="stylesheet" href="../../../../../stylesheet.css" />
+</head>
+<body>
+<div id="overview"><a href="../../../../../../apidocs/org/apache/wss4j/policy/model/NSStack.html">View Javadoc</a></div><pre>
+<a class="jxr_linenumber" name="L1" href="#L1">1</a> <em class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="L2" href="#L2">2</a> <em class="jxr_javadoccomment"> * Licensed to the Apache Software Foundation (ASF) under one</em>
+<a class="jxr_linenumber" name="L3" href="#L3">3</a> <em class="jxr_javadoccomment"> * or more contributor license agreements. See the NOTICE file</em>
+<a class="jxr_linenumber" name="L4" href="#L4">4</a> <em class="jxr_javadoccomment"> * distributed with this work for additional information</em>
+<a class="jxr_linenumber" name="L5" href="#L5">5</a> <em class="jxr_javadoccomment"> * regarding copyright ownership. The ASF licenses this file</em>
+<a class="jxr_linenumber" name="L6" href="#L6">6</a> <em class="jxr_javadoccomment"> * to you under the Apache License, Version 2.0 (the</em>
+<a class="jxr_linenumber" name="L7" href="#L7">7</a> <em class="jxr_javadoccomment"> * "License"); you may not use this file except in compliance</em>
+<a class="jxr_linenumber" name="L8" href="#L8">8</a> <em class="jxr_javadoccomment"> * with the License. You may obtain a copy of the License at</em>
+<a class="jxr_linenumber" name="L9" href="#L9">9</a> <em class="jxr_javadoccomment"> *</em>
+<a class="jxr_linenumber" name="L10" href="#L10">10</a> <em class="jxr_javadoccomment"> * <a href="http://www.apache.org/licenses/LICENSE-2." target="alexandria_uri">http://www.apache.org/licenses/LICENSE-2.</a>0</em>
+<a class="jxr_linenumber" name="L11" href="#L11">11</a> <em class="jxr_javadoccomment"> *</em>
+<a class="jxr_linenumber" name="L12" href="#L12">12</a> <em class="jxr_javadoccomment"> * Unless required by applicable law or agreed to in writing,</em>
+<a class="jxr_linenumber" name="L13" href="#L13">13</a> <em class="jxr_javadoccomment"> * software distributed under the License is distributed on an</em>
+<a class="jxr_linenumber" name="L14" href="#L14">14</a> <em class="jxr_javadoccomment"> * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY</em>
+<a class="jxr_linenumber" name="L15" href="#L15">15</a> <em class="jxr_javadoccomment"> * KIND, either express or implied. See the License for the</em>
+<a class="jxr_linenumber" name="L16" href="#L16">16</a> <em class="jxr_javadoccomment"> * specific language governing permissions and limitations</em>
+<a class="jxr_linenumber" name="L17" href="#L17">17</a> <em class="jxr_javadoccomment"> * under the License.</em>
+<a class="jxr_linenumber" name="L18" href="#L18">18</a> <em class="jxr_javadoccomment"> */</em>
+<a class="jxr_linenumber" name="L19" href="#L19">19</a>
+<a class="jxr_linenumber" name="L20" href="#L20">20</a> <strong class="jxr_keyword">package</strong> org.apache.wss4j.policy.model;
+<a class="jxr_linenumber" name="L21" href="#L21">21</a>
+<a class="jxr_linenumber" name="L22" href="#L22">22</a> <strong class="jxr_keyword">import</strong> java.io.Serializable;
+<a class="jxr_linenumber" name="L23" href="#L23">23</a> <strong class="jxr_keyword">import</strong> java.util.ArrayList;
+<a class="jxr_linenumber" name="L24" href="#L24">24</a> <strong class="jxr_keyword">import</strong> java.util.List;
+<a class="jxr_linenumber" name="L25" href="#L25">25</a>
+<a class="jxr_linenumber" name="L26" href="#L26">26</a> <em class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="L27" href="#L27">27</a> <em class="jxr_javadoccomment"> * The abstraction this class provides is a push down stack of variable</em>
+<a class="jxr_linenumber" name="L28" href="#L28">28</a> <em class="jxr_javadoccomment"> * length frames of prefix to namespace mappings. Used for keeping track</em>
+<a class="jxr_linenumber" name="L29" href="#L29">29</a> <em class="jxr_javadoccomment"> * of what namespaces are active at any given point as an XML document is</em>
+<a class="jxr_linenumber" name="L30" href="#L30">30</a> <em class="jxr_javadoccomment"> * traversed or produced.</em>
+<a class="jxr_linenumber" name="L31" href="#L31">31</a> <em class="jxr_javadoccomment"> * <p/></em>
+<a class="jxr_linenumber" name="L32" href="#L32">32</a> <em class="jxr_javadoccomment"> * From a performance point of view, this data will both be modified frequently</em>
+<a class="jxr_linenumber" name="L33" href="#L33">33</a> <em class="jxr_javadoccomment"> * (at a minimum, there will be one push and pop per XML element processed),</em>
+<a class="jxr_linenumber" name="L34" href="#L34">34</a> <em class="jxr_javadoccomment"> * and scanned frequently (many of the "good" mappings will be at the bottom</em>
+<a class="jxr_linenumber" name="L35" href="#L35">35</a> <em class="jxr_javadoccomment"> * of the stack). The one saving grace is that the expected maximum</em>
+<a class="jxr_linenumber" name="L36" href="#L36">36</a> <em class="jxr_javadoccomment"> * cardinalities of the number of frames and the number of total mappings</em>
+<a class="jxr_linenumber" name="L37" href="#L37">37</a> <em class="jxr_javadoccomment"> * is only in the dozens, representing the nesting depth of an XML document</em>
+<a class="jxr_linenumber" name="L38" href="#L38">38</a> <em class="jxr_javadoccomment"> * and the number of active namespaces at any point in the processing.</em>
+<a class="jxr_linenumber" name="L39" href="#L39">39</a> <em class="jxr_javadoccomment"> * <p/></em>
+<a class="jxr_linenumber" name="L40" href="#L40">40</a> <em class="jxr_javadoccomment"> * Accordingly, this stack is implemented as a single array, will null</em>
+<a class="jxr_linenumber" name="L41" href="#L41">41</a> <em class="jxr_javadoccomment"> * values used to indicate frame boundaries.</em>
+<a class="jxr_linenumber" name="L42" href="#L42">42</a> <em class="jxr_javadoccomment"> *</em>
+<a class="jxr_linenumber" name="L43" href="#L43">43</a> <em class="jxr_javadoccomment"> */</em>
+<a class="jxr_linenumber" name="L44" href="#L44">44</a> <strong class="jxr_keyword">class</strong> <a href="../../../../../org/apache/wss4j/policy/model/NSStack.html">NSStack</a> {
+<a class="jxr_linenumber" name="L45" href="#L45">45</a>
+<a class="jxr_linenumber" name="L46" href="#L46">46</a> <strong class="jxr_keyword">private</strong> <a href="../../../../../org/apache/wss4j/policy/model/NSStack.html">Mapping</a>[] stack;
+<a class="jxr_linenumber" name="L47" href="#L47">47</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">int</strong> top;
+<a class="jxr_linenumber" name="L48" href="#L48">48</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">int</strong> iterator;
+<a class="jxr_linenumber" name="L49" href="#L49">49</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">int</strong> currentDefaultNS = -1;
+<a class="jxr_linenumber" name="L50" href="#L50">50</a> <em class="jxr_comment">// invariant member variable to track low-level logging requirements</em>
+<a class="jxr_linenumber" name="L51" href="#L51">51</a> <em class="jxr_comment">// we cache this once per instance lifecycle to avoid repeated lookups</em>
+<a class="jxr_linenumber" name="L52" href="#L52">52</a> <em class="jxr_comment">// in heavily used code.</em>
+<a class="jxr_linenumber" name="L53" href="#L53">53</a>
+<a class="jxr_linenumber" name="L54" href="#L54">54</a> <a href="../../../../../org/apache/wss4j/policy/model/NSStack.html">NSStack</a>() {
+<a class="jxr_linenumber" name="L55" href="#L55">55</a> stack = <strong class="jxr_keyword">new</strong> <a href="../../../../../org/apache/wss4j/policy/model/NSStack.html">Mapping</a>[32];
+<a class="jxr_linenumber" name="L56" href="#L56">56</a> stack[0] = <strong class="jxr_keyword">null</strong>;
+<a class="jxr_linenumber" name="L57" href="#L57">57</a> }
+<a class="jxr_linenumber" name="L58" href="#L58">58</a>
+<a class="jxr_linenumber" name="L59" href="#L59">59</a> <em class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="L60" href="#L60">60</a> <em class="jxr_javadoccomment"> * Create a new frame at the top of the stack.</em>
+<a class="jxr_linenumber" name="L61" href="#L61">61</a> <em class="jxr_javadoccomment"> */</em>
+<a class="jxr_linenumber" name="L62" href="#L62">62</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> push() {
+<a class="jxr_linenumber" name="L63" href="#L63">63</a> top++;
+<a class="jxr_linenumber" name="L64" href="#L64">64</a> <strong class="jxr_keyword">if</strong> (top >= stack.length) {
+<a class="jxr_linenumber" name="L65" href="#L65">65</a> <a href="../../../../../org/apache/wss4j/policy/model/NSStack.html">Mapping</a>[] newstack = <strong class="jxr_keyword">new</strong> <a href="../../../../../org/apache/wss4j/policy/model/NSStack.html">Mapping</a>[stack.length * 2];
+<a class="jxr_linenumber" name="L66" href="#L66">66</a> System.arraycopy(stack, 0, newstack, 0, stack.length);
+<a class="jxr_linenumber" name="L67" href="#L67">67</a> stack = newstack;
+<a class="jxr_linenumber" name="L68" href="#L68">68</a> }
+<a class="jxr_linenumber" name="L69" href="#L69">69</a> stack[top] = <strong class="jxr_keyword">null</strong>;
+<a class="jxr_linenumber" name="L70" href="#L70">70</a> }
+<a class="jxr_linenumber" name="L71" href="#L71">71</a>
+<a class="jxr_linenumber" name="L72" href="#L72">72</a> <em class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="L73" href="#L73">73</a> <em class="jxr_javadoccomment"> * Remove the top frame from the stack.</em>
+<a class="jxr_linenumber" name="L74" href="#L74">74</a> <em class="jxr_javadoccomment"> */</em>
+<a class="jxr_linenumber" name="L75" href="#L75">75</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> pop() {
+<a class="jxr_linenumber" name="L76" href="#L76">76</a> clearFrame();
+<a class="jxr_linenumber" name="L77" href="#L77">77</a> top--;
+<a class="jxr_linenumber" name="L78" href="#L78">78</a>
+<a class="jxr_linenumber" name="L79" href="#L79">79</a> <em class="jxr_comment">// If we've moved below the current default NS, figure out the new</em>
+<a class="jxr_linenumber" name="L80" href="#L80">80</a> <em class="jxr_comment">// default (if any)</em>
+<a class="jxr_linenumber" name="L81" href="#L81">81</a> <strong class="jxr_keyword">if</strong> (top < currentDefaultNS) {
+<a class="jxr_linenumber" name="L82" href="#L82">82</a> <em class="jxr_comment">// Reset the currentDefaultNS to ignore the frame just removed.</em>
+<a class="jxr_linenumber" name="L83" href="#L83">83</a> currentDefaultNS = top;
+<a class="jxr_linenumber" name="L84" href="#L84">84</a> <strong class="jxr_keyword">while</strong> (currentDefaultNS > 0) {
+<a class="jxr_linenumber" name="L85" href="#L85">85</a> <strong class="jxr_keyword">if</strong> (stack[currentDefaultNS] != <strong class="jxr_keyword">null</strong>
+<a class="jxr_linenumber" name="L86" href="#L86">86</a> && stack[currentDefaultNS].getPrefix().length() == 0) {
+<a class="jxr_linenumber" name="L87" href="#L87">87</a> <strong class="jxr_keyword">break</strong>;
+<a class="jxr_linenumber" name="L88" href="#L88">88</a> }
+<a class="jxr_linenumber" name="L89" href="#L89">89</a> currentDefaultNS--;
+<a class="jxr_linenumber" name="L90" href="#L90">90</a> }
+<a class="jxr_linenumber" name="L91" href="#L91">91</a> }
+<a class="jxr_linenumber" name="L92" href="#L92">92</a> <strong class="jxr_keyword">if</strong> (top == 0) {
+<a class="jxr_linenumber" name="L93" href="#L93">93</a> <strong class="jxr_keyword">return</strong>;
+<a class="jxr_linenumber" name="L94" href="#L94">94</a> }
+<a class="jxr_linenumber" name="L95" href="#L95">95</a> }
+<a class="jxr_linenumber" name="L96" href="#L96">96</a>
+<a class="jxr_linenumber" name="L97" href="#L97">97</a> <em class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="L98" href="#L98">98</a> <em class="jxr_javadoccomment"> * Return a copy of the current frame. Returns null if none are present.</em>
+<a class="jxr_linenumber" name="L99" href="#L99">99</a> <em class="jxr_javadoccomment"> */</em>
+<a class="jxr_linenumber" name="L100" href="#L100">100</a> <strong class="jxr_keyword">public</strong> List<Mapping> cloneFrame() {
+<a class="jxr_linenumber" name="L101" href="#L101">101</a> <strong class="jxr_keyword">if</strong> (stack[top] == <strong class="jxr_keyword">null</strong>) {
+<a class="jxr_linenumber" name="L102" href="#L102">102</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">null</strong>;
+<a class="jxr_linenumber" name="L103" href="#L103">103</a> }
+<a class="jxr_linenumber" name="L104" href="#L104">104</a> List<Mapping> clone = <strong class="jxr_keyword">new</strong> ArrayList<>();
+<a class="jxr_linenumber" name="L105" href="#L105">105</a> <strong class="jxr_keyword">for</strong> (Mapping map = topOfFrame(); map != <strong class="jxr_keyword">null</strong>; map = next()) {
+<a class="jxr_linenumber" name="L106" href="#L106">106</a> clone.add(map);
+<a class="jxr_linenumber" name="L107" href="#L107">107</a> }
+<a class="jxr_linenumber" name="L108" href="#L108">108</a> <strong class="jxr_keyword">return</strong> clone;
+<a class="jxr_linenumber" name="L109" href="#L109">109</a> }
+<a class="jxr_linenumber" name="L110" href="#L110">110</a>
+<a class="jxr_linenumber" name="L111" href="#L111">111</a> <em class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="L112" href="#L112">112</a> <em class="jxr_javadoccomment"> * Remove all mappings from the current frame.</em>
+<a class="jxr_linenumber" name="L113" href="#L113">113</a> <em class="jxr_javadoccomment"> */</em>
+<a class="jxr_linenumber" name="L114" href="#L114">114</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">void</strong> clearFrame() {
+<a class="jxr_linenumber" name="L115" href="#L115">115</a> <strong class="jxr_keyword">while</strong> (stack[top] != <strong class="jxr_keyword">null</strong>) {
+<a class="jxr_linenumber" name="L116" href="#L116">116</a> top--;
+<a class="jxr_linenumber" name="L117" href="#L117">117</a> }
+<a class="jxr_linenumber" name="L118" href="#L118">118</a> }
+<a class="jxr_linenumber" name="L119" href="#L119">119</a>
+<a class="jxr_linenumber" name="L120" href="#L120">120</a> <em class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="L121" href="#L121">121</a> <em class="jxr_javadoccomment"> * Reset the embedded iterator in this class to the top of the current</em>
+<a class="jxr_linenumber" name="L122" href="#L122">122</a> <em class="jxr_javadoccomment"> * (i.e., last) frame. Note that this is not threadsafe, nor does it</em>
+<a class="jxr_linenumber" name="L123" href="#L123">123</a> <em class="jxr_javadoccomment"> * provide multiple iterators, so don't use this recursively. Nor</em>
+<a class="jxr_linenumber" name="L124" href="#L124">124</a> <em class="jxr_javadoccomment"> * should you modify the stack while iterating over it.</em>
+<a class="jxr_linenumber" name="L125" href="#L125">125</a> <em class="jxr_javadoccomment"> */</em>
+<a class="jxr_linenumber" name="L126" href="#L126">126</a> <strong class="jxr_keyword">public</strong> <a href="../../../../../org/apache/wss4j/policy/model/NSStack.html">Mapping</a> topOfFrame() {
+<a class="jxr_linenumber" name="L127" href="#L127">127</a> iterator = top;
+<a class="jxr_linenumber" name="L128" href="#L128">128</a> <strong class="jxr_keyword">while</strong> (stack[iterator] != <strong class="jxr_keyword">null</strong>) {
+<a class="jxr_linenumber" name="L129" href="#L129">129</a> iterator--;
+<a class="jxr_linenumber" name="L130" href="#L130">130</a> }
+<a class="jxr_linenumber" name="L131" href="#L131">131</a> iterator++;
+<a class="jxr_linenumber" name="L132" href="#L132">132</a> <strong class="jxr_keyword">return</strong> next();
+<a class="jxr_linenumber" name="L133" href="#L133">133</a> }
+<a class="jxr_linenumber" name="L134" href="#L134">134</a>
+<a class="jxr_linenumber" name="L135" href="#L135">135</a> <em class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="L136" href="#L136">136</a> <em class="jxr_javadoccomment"> * Return the next namespace mapping in the top frame.</em>
+<a class="jxr_linenumber" name="L137" href="#L137">137</a> <em class="jxr_javadoccomment"> */</em>
+<a class="jxr_linenumber" name="L138" href="#L138">138</a> <strong class="jxr_keyword">public</strong> <a href="../../../../../org/apache/wss4j/policy/model/NSStack.html">Mapping</a> next() {
+<a class="jxr_linenumber" name="L139" href="#L139">139</a> <strong class="jxr_keyword">if</strong> (iterator > top) {
+<a class="jxr_linenumber" name="L140" href="#L140">140</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">null</strong>;
+<a class="jxr_linenumber" name="L141" href="#L141">141</a> } <strong class="jxr_keyword">else</strong> {
+<a class="jxr_linenumber" name="L142" href="#L142">142</a> <strong class="jxr_keyword">return</strong> stack[iterator++];
+<a class="jxr_linenumber" name="L143" href="#L143">143</a> }
+<a class="jxr_linenumber" name="L144" href="#L144">144</a> }
+<a class="jxr_linenumber" name="L145" href="#L145">145</a>
+<a class="jxr_linenumber" name="L146" href="#L146">146</a> <em class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="L147" href="#L147">147</a> <em class="jxr_javadoccomment"> * Add a mapping for a namespaceURI to the specified prefix to the top</em>
+<a class="jxr_linenumber" name="L148" href="#L148">148</a> <em class="jxr_javadoccomment"> * frame in the stack. If the prefix is already mapped in that frame,</em>
+<a class="jxr_linenumber" name="L149" href="#L149">149</a> <em class="jxr_javadoccomment"> * remap it to the (possibly different) namespaceURI.</em>
+<a class="jxr_linenumber" name="L150" href="#L150">150</a> <em class="jxr_javadoccomment"> */</em>
+<a class="jxr_linenumber" name="L151" href="#L151">151</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> add(String namespaceURI, String prefix) {
+<a class="jxr_linenumber" name="L152" href="#L152">152</a> <strong class="jxr_keyword">int</strong> idx = top;
+<a class="jxr_linenumber" name="L153" href="#L153">153</a> <strong class="jxr_keyword">try</strong> {
+<a class="jxr_linenumber" name="L154" href="#L154">154</a> <em class="jxr_comment">// Replace duplicate prefixes (last wins - this could also fault)</em>
+<a class="jxr_linenumber" name="L155" href="#L155">155</a> <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> cursor = top; stack[cursor] != <strong class="jxr_keyword">null</strong>; cursor--) {
+<a class="jxr_linenumber" name="L156" href="#L156">156</a> <strong class="jxr_keyword">if</strong> (stack[cursor].getPrefix().equals(prefix)) {
+<a class="jxr_linenumber" name="L157" href="#L157">157</a> stack[cursor].setNamespaceURI(namespaceURI);
+<a class="jxr_linenumber" name="L158" href="#L158">158</a> idx = cursor;
+<a class="jxr_linenumber" name="L159" href="#L159">159</a> <strong class="jxr_keyword">return</strong>;
+<a class="jxr_linenumber" name="L160" href="#L160">160</a> }
+<a class="jxr_linenumber" name="L161" href="#L161">161</a> }
+<a class="jxr_linenumber" name="L162" href="#L162">162</a> push();
+<a class="jxr_linenumber" name="L163" href="#L163">163</a> stack[top] = <strong class="jxr_keyword">new</strong> <a href="../../../../../org/apache/wss4j/policy/model/NSStack.html">Mapping</a>(namespaceURI, prefix);
+<a class="jxr_linenumber" name="L164" href="#L164">164</a> idx = top;
+<a class="jxr_linenumber" name="L165" href="#L165">165</a> } <strong class="jxr_keyword">finally</strong> {
+<a class="jxr_linenumber" name="L166" href="#L166">166</a> <em class="jxr_comment">// If this is the default namespace, note the new in-scope</em>
+<a class="jxr_linenumber" name="L167" href="#L167">167</a> <em class="jxr_comment">// default is here.</em>
+<a class="jxr_linenumber" name="L168" href="#L168">168</a> <strong class="jxr_keyword">if</strong> (prefix.length() == 0) {
+<a class="jxr_linenumber" name="L169" href="#L169">169</a> currentDefaultNS = idx;
+<a class="jxr_linenumber" name="L170" href="#L170">170</a> }
+<a class="jxr_linenumber" name="L171" href="#L171">171</a> }
+<a class="jxr_linenumber" name="L172" href="#L172">172</a> }
+<a class="jxr_linenumber" name="L173" href="#L173">173</a>
+<a class="jxr_linenumber" name="L174" href="#L174">174</a> <em class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="L175" href="#L175">175</a> <em class="jxr_javadoccomment"> * Return an active prefix for the given namespaceURI. NOTE : This</em>
+<a class="jxr_linenumber" name="L176" href="#L176">176</a> <em class="jxr_javadoccomment"> * may return null even if the namespaceURI was actually mapped further</em>
+<a class="jxr_linenumber" name="L177" href="#L177">177</a> <em class="jxr_javadoccomment"> * up the stack IF the prefix which was used has been repeated further</em>
+<a class="jxr_linenumber" name="L178" href="#L178">178</a> <em class="jxr_javadoccomment"> * down the stack. I.e.:</em>
+<a class="jxr_linenumber" name="L179" href="#L179">179</a> <em class="jxr_javadoccomment"> * <p/></em>
+<a class="jxr_linenumber" name="L180" href="#L180">180</a> <em class="jxr_javadoccomment"> * <pre:outer xmlns:pre="namespace"></em>
+<a class="jxr_linenumber" name="L181" href="#L181">181</a> <em class="jxr_javadoccomment"> * <pre:inner xmlns:pre="otherNamespace"></em>
+<a class="jxr_linenumber" name="L182" href="#L182">182</a> <em class="jxr_javadoccomment"> * *here's where we're looking*</em>
+<a class="jxr_linenumber" name="L183" href="#L183">183</a> <em class="jxr_javadoccomment"> * </pre:inner></em>
+<a class="jxr_linenumber" name="L184" href="#L184">184</a> <em class="jxr_javadoccomment"> * </pre:outer></em>
+<a class="jxr_linenumber" name="L185" href="#L185">185</a> <em class="jxr_javadoccomment"> * <p/></em>
+<a class="jxr_linenumber" name="L186" href="#L186">186</a> <em class="jxr_javadoccomment"> * If we look for a prefix for "namespace" at the indicated spot, we won't</em>
+<a class="jxr_linenumber" name="L187" href="#L187">187</a> <em class="jxr_javadoccomment"> * find one because "pre" is actually mapped to "otherNamespace"</em>
+<a class="jxr_linenumber" name="L188" href="#L188">188</a> <em class="jxr_javadoccomment"> */</em>
+<a class="jxr_linenumber" name="L189" href="#L189">189</a> <strong class="jxr_keyword">public</strong> String getPrefix(String namespaceURI, <strong class="jxr_keyword">boolean</strong> noDefault) {
+<a class="jxr_linenumber" name="L190" href="#L190">190</a> <strong class="jxr_keyword">if</strong> (namespaceURI == <strong class="jxr_keyword">null</strong> || namespaceURI.equals(<span class="jxr_string">""</span>)) {
+<a class="jxr_linenumber" name="L191" href="#L191">191</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">null</strong>;
+<a class="jxr_linenumber" name="L192" href="#L192">192</a> }
+<a class="jxr_linenumber" name="L193" href="#L193">193</a> <strong class="jxr_keyword">int</strong> hash = namespaceURI.hashCode();
+<a class="jxr_linenumber" name="L194" href="#L194">194</a>
+<a class="jxr_linenumber" name="L195" href="#L195">195</a> <em class="jxr_comment">// If defaults are OK, and the given NS is the current default,</em>
+<a class="jxr_linenumber" name="L196" href="#L196">196</a> <em class="jxr_comment">// return "" as the prefix to favor defaults where possible.</em>
+<a class="jxr_linenumber" name="L197" href="#L197">197</a> <strong class="jxr_keyword">if</strong> (!noDefault && currentDefaultNS > 0 && stack[currentDefaultNS] != <strong class="jxr_keyword">null</strong>
+<a class="jxr_linenumber" name="L198" href="#L198">198</a> && namespaceURI.equals(stack[currentDefaultNS].getNamespaceURI())) {
+<a class="jxr_linenumber" name="L199" href="#L199">199</a> <strong class="jxr_keyword">return</strong> <span class="jxr_string">""</span>;
+<a class="jxr_linenumber" name="L200" href="#L200">200</a> }
+<a class="jxr_linenumber" name="L201" href="#L201">201</a> <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> cursor = top; cursor > 0; cursor--) {
+<a class="jxr_linenumber" name="L202" href="#L202">202</a> <a href="../../../../../org/apache/wss4j/policy/model/NSStack.html">Mapping</a> map = stack[cursor];
+<a class="jxr_linenumber" name="L203" href="#L203">203</a> <strong class="jxr_keyword">if</strong> (map == <strong class="jxr_keyword">null</strong>) {
+<a class="jxr_linenumber" name="L204" href="#L204">204</a> <strong class="jxr_keyword">continue</strong>;
+<a class="jxr_linenumber" name="L205" href="#L205">205</a> }
+<a class="jxr_linenumber" name="L206" href="#L206">206</a> <strong class="jxr_keyword">if</strong> (map.getNamespaceHash() == hash && map.getNamespaceURI().equals(namespaceURI)) {
+<a class="jxr_linenumber" name="L207" href="#L207">207</a> String possiblePrefix = map.getPrefix();
+<a class="jxr_linenumber" name="L208" href="#L208">208</a> <strong class="jxr_keyword">if</strong> (noDefault && possiblePrefix.length() == 0) {
+<a class="jxr_linenumber" name="L209" href="#L209">209</a> <strong class="jxr_keyword">continue</strong>;
+<a class="jxr_linenumber" name="L210" href="#L210">210</a> }
+<a class="jxr_linenumber" name="L211" href="#L211">211</a>
+<a class="jxr_linenumber" name="L212" href="#L212">212</a> <em class="jxr_comment">// now make sure that this is the first occurance of this</em>
+<a class="jxr_linenumber" name="L213" href="#L213">213</a> <em class="jxr_comment">// particular prefix</em>
+<a class="jxr_linenumber" name="L214" href="#L214">214</a> <strong class="jxr_keyword">int</strong> ppHash = possiblePrefix.hashCode();
+<a class="jxr_linenumber" name="L215" href="#L215">215</a> <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> cursor2 = top; <strong class="jxr_keyword">true</strong>; cursor2--) {
+<a class="jxr_linenumber" name="L216" href="#L216">216</a> <strong class="jxr_keyword">if</strong> (cursor2 == cursor) {
+<a class="jxr_linenumber" name="L217" href="#L217">217</a> <strong class="jxr_keyword">return</strong> possiblePrefix;
+<a class="jxr_linenumber" name="L218" href="#L218">218</a> }
+<a class="jxr_linenumber" name="L219" href="#L219">219</a> map = stack[cursor2];
+<a class="jxr_linenumber" name="L220" href="#L220">220</a> <strong class="jxr_keyword">if</strong> (map == <strong class="jxr_keyword">null</strong>) {
+<a class="jxr_linenumber" name="L221" href="#L221">221</a> <strong class="jxr_keyword">continue</strong>;
+<a class="jxr_linenumber" name="L222" href="#L222">222</a> }
+<a class="jxr_linenumber" name="L223" href="#L223">223</a> <strong class="jxr_keyword">if</strong> (ppHash == map.getPrefixHash() && possiblePrefix.equals(map.getPrefix())) {
+<a class="jxr_linenumber" name="L224" href="#L224">224</a> <strong class="jxr_keyword">break</strong>;
+<a class="jxr_linenumber" name="L225" href="#L225">225</a> }
+<a class="jxr_linenumber" name="L226" href="#L226">226</a> }
+<a class="jxr_linenumber" name="L227" href="#L227">227</a> }
+<a class="jxr_linenumber" name="L228" href="#L228">228</a> }
+<a class="jxr_linenumber" name="L229" href="#L229">229</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">null</strong>;
+<a class="jxr_linenumber" name="L230" href="#L230">230</a> }
+<a class="jxr_linenumber" name="L231" href="#L231">231</a>
+<a class="jxr_linenumber" name="L232" href="#L232">232</a> <em class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="L233" href="#L233">233</a> <em class="jxr_javadoccomment"> * Return an active prefix for the given namespaceURI, including</em>
+<a class="jxr_linenumber" name="L234" href="#L234">234</a> <em class="jxr_javadoccomment"> * the default prefix ("").</em>
+<a class="jxr_linenumber" name="L235" href="#L235">235</a> <em class="jxr_javadoccomment"> */</em>
+<a class="jxr_linenumber" name="L236" href="#L236">236</a> <strong class="jxr_keyword">public</strong> String getPrefix(String namespaceURI) {
+<a class="jxr_linenumber" name="L237" href="#L237">237</a> <strong class="jxr_keyword">return</strong> getPrefix(namespaceURI, false);
+<a class="jxr_linenumber" name="L238" href="#L238">238</a> }
+<a class="jxr_linenumber" name="L239" href="#L239">239</a>
+<a class="jxr_linenumber" name="L240" href="#L240">240</a> <em class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="L241" href="#L241">241</a> <em class="jxr_javadoccomment"> * Given a prefix, return the associated namespace (if any).</em>
+<a class="jxr_linenumber" name="L242" href="#L242">242</a> <em class="jxr_javadoccomment"> */</em>
+<a class="jxr_linenumber" name="L243" href="#L243">243</a> <strong class="jxr_keyword">public</strong> String getNamespaceURI(String prefix) {
+<a class="jxr_linenumber" name="L244" href="#L244">244</a> String pfix = prefix;
+<a class="jxr_linenumber" name="L245" href="#L245">245</a> <strong class="jxr_keyword">if</strong> (pfix == <strong class="jxr_keyword">null</strong>) {
+<a class="jxr_linenumber" name="L246" href="#L246">246</a> pfix = <span class="jxr_string">""</span>;
+<a class="jxr_linenumber" name="L247" href="#L247">247</a> }
+<a class="jxr_linenumber" name="L248" href="#L248">248</a> <strong class="jxr_keyword">int</strong> hash = pfix.hashCode();
+<a class="jxr_linenumber" name="L249" href="#L249">249</a> <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> cursor = top; cursor > 0; cursor--) {
+<a class="jxr_linenumber" name="L250" href="#L250">250</a> <a href="../../../../../org/apache/wss4j/policy/model/NSStack.html">Mapping</a> map = stack[cursor];
+<a class="jxr_linenumber" name="L251" href="#L251">251</a> <strong class="jxr_keyword">if</strong> (map == <strong class="jxr_keyword">null</strong>) {
+<a class="jxr_linenumber" name="L252" href="#L252">252</a> <strong class="jxr_keyword">continue</strong>;
+<a class="jxr_linenumber" name="L253" href="#L253">253</a> }
+<a class="jxr_linenumber" name="L254" href="#L254">254</a> <strong class="jxr_keyword">if</strong> (map.getPrefixHash() == hash && map.getPrefix().equals(pfix)) {
+<a class="jxr_linenumber" name="L255" href="#L255">255</a> <strong class="jxr_keyword">return</strong> map.getNamespaceURI();
+<a class="jxr_linenumber" name="L256" href="#L256">256</a> }
+<a class="jxr_linenumber" name="L257" href="#L257">257</a> }
+<a class="jxr_linenumber" name="L258" href="#L258">258</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">null</strong>;
+<a class="jxr_linenumber" name="L259" href="#L259">259</a> }
+<a class="jxr_linenumber" name="L260" href="#L260">260</a>
+<a class="jxr_linenumber" name="L261" href="#L261">261</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../../org/apache/wss4j/policy/model/NSStack.html">Mapping</a> <strong class="jxr_keyword">implements</strong> Serializable {
+<a class="jxr_linenumber" name="L262" href="#L262">262</a> <em class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="L263" href="#L263">263</a> <em class="jxr_javadoccomment"> *</em>
+<a class="jxr_linenumber" name="L264" href="#L264">264</a> <em class="jxr_javadoccomment"> */</em>
+<a class="jxr_linenumber" name="L265" href="#L265">265</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">long</strong> serialVersionUID = 4598721541118599293L;
+<a class="jxr_linenumber" name="L266" href="#L266">266</a> <strong class="jxr_keyword">private</strong> String namespaceURI;
+<a class="jxr_linenumber" name="L267" href="#L267">267</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">int</strong> namespaceHash;
+<a class="jxr_linenumber" name="L268" href="#L268">268</a>
+<a class="jxr_linenumber" name="L269" href="#L269">269</a> <strong class="jxr_keyword">private</strong> String prefix;
+<a class="jxr_linenumber" name="L270" href="#L270">270</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">int</strong> prefixHash;
+<a class="jxr_linenumber" name="L271" href="#L271">271</a>
+<a class="jxr_linenumber" name="L272" href="#L272">272</a> <a href="../../../../../org/apache/wss4j/policy/model/NSStack.html">Mapping</a>(String namespaceURI, String prefix) {
+<a class="jxr_linenumber" name="L273" href="#L273">273</a> setPrefix(prefix);
+<a class="jxr_linenumber" name="L274" href="#L274">274</a> setNamespaceURI(namespaceURI);
+<a class="jxr_linenumber" name="L275" href="#L275">275</a> }
+<a class="jxr_linenumber" name="L276" href="#L276">276</a>
+<a class="jxr_linenumber" name="L277" href="#L277">277</a> <strong class="jxr_keyword">public</strong> String getNamespaceURI() {
+<a class="jxr_linenumber" name="L278" href="#L278">278</a> <strong class="jxr_keyword">return</strong> namespaceURI;
+<a class="jxr_linenumber" name="L279" href="#L279">279</a> }
+<a class="jxr_linenumber" name="L280" href="#L280">280</a>
+<a class="jxr_linenumber" name="L281" href="#L281">281</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">int</strong> getNamespaceHash() {
+<a class="jxr_linenumber" name="L282" href="#L282">282</a> <strong class="jxr_keyword">return</strong> namespaceHash;
+<a class="jxr_linenumber" name="L283" href="#L283">283</a> }
+<a class="jxr_linenumber" name="L284" href="#L284">284</a>
+<a class="jxr_linenumber" name="L285" href="#L285">285</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> setNamespaceURI(String namespaceURI) {
+<a class="jxr_linenumber" name="L286" href="#L286">286</a> <strong class="jxr_keyword">this</strong>.namespaceURI = namespaceURI;
+<a class="jxr_linenumber" name="L287" href="#L287">287</a> <strong class="jxr_keyword">this</strong>.namespaceHash = namespaceURI.hashCode();
+<a class="jxr_linenumber" name="L288" href="#L288">288</a> }
+<a class="jxr_linenumber" name="L289" href="#L289">289</a>
+<a class="jxr_linenumber" name="L290" href="#L290">290</a> <strong class="jxr_keyword">public</strong> String getPrefix() {
+<a class="jxr_linenumber" name="L291" href="#L291">291</a> <strong class="jxr_keyword">return</strong> prefix;
+<a class="jxr_linenumber" name="L292" href="#L292">292</a> }
+<a class="jxr_linenumber" name="L293" href="#L293">293</a>
+<a class="jxr_linenumber" name="L294" href="#L294">294</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">int</strong> getPrefixHash() {
+<a class="jxr_linenumber" name="L295" href="#L295">295</a> <strong class="jxr_keyword">return</strong> prefixHash;
+<a class="jxr_linenumber" name="L296" href="#L296">296</a> }
+<a class="jxr_linenumber" name="L297" href="#L297">297</a>
+<a class="jxr_linenumber" name="L298" href="#L298">298</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> setPrefix(String prefix) {
+<a class="jxr_linenumber" name="L299" href="#L299">299</a> <strong class="jxr_keyword">this</strong>.prefix = prefix;
+<a class="jxr_linenumber" name="L300" href="#L300">300</a> <strong class="jxr_keyword">this</strong>.prefixHash = prefix.hashCode();
+<a class="jxr_linenumber" name="L301" href="#L301">301</a> }
+<a class="jxr_linenumber" name="L302" href="#L302">302</a>
+<a class="jxr_linenumber" name="L303" href="#L303">303</a> }
+<a class="jxr_linenumber" name="L304" href="#L304">304</a>
+<a class="jxr_linenumber" name="L305" href="#L305">305</a> }
+</pre>
+<hr/>
+<div id="footer">Copyright © 2004–2017 <a href="http://www.apache.org/">The Apache Software Foundation</a>. All rights reserved.</div>
+</body>
+</html>