| <HTML><HEAD><META CONTENT="text/html; charset=UTF-8" HTTP-EQUIV="Content-Type"/><TITLE>EMMA Coverage Report</TITLE><STYLE TYPE="text/css"> TABLE,TD,TH {border-style:solid; border-color:black;} TD,TH {background:white;margin:0;line-height:100%;padding-left:0.5em;padding-right:0.5em;} TD {border-width:0 1px 0 0;} TH {border-width:1px 1px 1px 0;} TR TD.h {color:red;} TABLE {border-spacing:0; border-collapse:collapse;border-width:0 0 1px 1px;} P,H1,H2,H3,TH {font-family:verdana,arial,sans-serif;font-size:10pt;} TD {font-family:courier,monospace;font-size:10pt;} TABLE.hdft {border-spacing:0;border-collapse:collapse;border-style:none;} TABLE.hdft TH,TABLE.hdft TD {border-style:none;line-height:normal;} TABLE.hdft TH.tl,TABLE.hdft TD.tl {background:#6699CC;color:white;} TABLE.hdft TD.nv {background:#6633DD;color:white;} .nv A:link {color:white;} .nv A:visited {color:white;} .nv A:active {color:yellow;} TABLE.hdft A:link {color:white;} TABLE.hdft A:visited {color:white;} TABLE.hdft A:active 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0;background:transparent;line-height:50%;} TR.o TD {background:#F0F0F0;}TABLE.it {border-style:none;}TABLE.it TD,TABLE.it TH {border-style:none;}</STYLE></HEAD><BODY><TABLE CLASS="hdft" CELLSPACING="0" WIDTH="100%"><TR><TH CLASS="tl"><A HREF="http://www.eclemma.org/">EMMA</A> Coverage Report (generated Fri Feb 20 18:44:54 GMT 2009)</TH></TR><TR><TD CLASS="nv">[<A HREF="../xslUnitTestCoverage.html">all classes</A>][<A HREF="73.html">org.eclipse.wst.sse.core.internal.encoding</A>]</TD></TR></TABLE><H2>COVERAGE SUMMARY FOR SOURCE FILE [<SPAN CLASS="in">CodedReaderCreator.java</SPAN>]</H2><TABLE CELLSPACING="0" WIDTH="100%"><TR><TH>name</TH><TH>class, %</TH><TH>method, %</TH><TH>block, %</TH><TH>line, %</TH></TR><TR><TD>CodedReaderCreator.java</TD><TD CLASS="h">0% (0/2)</TD><TD CLASS="h">0% (0/24)</TD><TD CLASS="h">0% (0/606)</TD><TD CLASS="h">0% (0/193)</TD></TR></TABLE><H3>COVERAGE BREAKDOWN BY CLASS AND METHOD</H3><TABLE CLASS="cn" CELLSPACING="0" WIDTH="100%"><TR><TH CLASS="f">name</TH><TH>class, %</TH><TH>method, %</TH><TH>block, %</TH><TH>line, %</TH></TR><TR><TD CLASS="b"> </TD><TD CLASS="b"> </TD><TD CLASS="b"> </TD><TD CLASS="b"> </TD><TD CLASS="b"> </TD></TR><TR CLASS="cis"><TD CLASS="f">class <A HREF="#0">CodedReaderCreator</A></TD><TD CLASS="h">0% (0/1)</TD><TD CLASS="h">0% (0/22)</TD><TD CLASS="h">0% (0/578)</TD><TD CLASS="h">0% (0/187)</TD></TR><TR><TD CLASS="f"><A HREF="#0">CodedReaderCreator (): void</A></TD><TD> </TD><TD CLASS="h">0% (0/1)</TD><TD CLASS="h">0% (0/3)</TD><TD CLASS="h">0% (0/2)</TD></TR><TR CLASS="o"><TD CLASS="f"><A HREF="#2">CodedReaderCreator (IFile): void</A></TD><TD> </TD><TD CLASS="h">0% (0/1)</TD><TD CLASS="h">0% (0/9)</TD><TD CLASS="h">0% (0/4)</TD></TR><TR><TD CLASS="f"><A HREF="#3">CodedReaderCreator (IFile, EncodingRule): void</A></TD><TD> </TD><TD CLASS="h">0% (0/1)</TD><TD CLASS="h">0% (0/9)</TD><TD CLASS="h">0% (0/4)</TD></TR><TR CLASS="o"><TD CLASS="f"><A HREF="#4">CodedReaderCreator (String, InputStream): void</A></TD><TD> </TD><TD CLASS="h">0% (0/1)</TD><TD CLASS="h">0% (0/10)</TD><TD CLASS="h">0% (0/4)</TD></TR><TR><TD CLASS="f"><A HREF="#5">CodedReaderCreator (String, InputStream, EncodingRule): void</A></TD><TD> </TD><TD CLASS="h">0% (0/1)</TD><TD CLASS="h">0% (0/10)</TD><TD CLASS="h">0% (0/4)</TD></TR><TR CLASS="o"><TD CLASS="f"><A HREF="#6">checkForEncodingInContents (InputStream): EncodingMemento</A></TD><TD> </TD><TD CLASS="h">0% (0/1)</TD><TD CLASS="h">0% (0/61)</TD><TD CLASS="h">0% (0/17)</TD></TR><TR><TD CLASS="f"><A HREF="#7">checkStreamForBOM (InputStream): EncodingMemento</A></TD><TD> </TD><TD CLASS="h">0% (0/1)</TD><TD CLASS="h">0% (0/14)</TD><TD CLASS="h">0% (0/5)</TD></TR><TR CLASS="o"><TD CLASS="f"><A HREF="#8">findMementoFromFileCase (): EncodingMemento</A></TD><TD> </TD><TD CLASS="h">0% (0/1)</TD><TD CLASS="h">0% (0/63)</TD><TD CLASS="h">0% (0/23)</TD></TR><TR><TD CLASS="f"><A HREF="#9">findMementoFromStreamCase (): EncodingMemento</A></TD><TD> </TD><TD CLASS="h">0% (0/1)</TD><TD CLASS="h">0% (0/59)</TD><TD CLASS="h">0% (0/18)</TD></TR><TR CLASS="o"><TD CLASS="f"><A HREF="#a">forceDefault (): boolean</A></TD><TD> </TD><TD CLASS="h">0% (0/1)</TD><TD CLASS="h">0% (0/13)</TD><TD CLASS="h">0% (0/4)</TD></TR><TR><TD CLASS="f"><A HREF="#b">getCodedReader (): Reader</A></TD><TD> </TD><TD CLASS="h">0% (0/1)</TD><TD CLASS="h">0% (0/106)</TD><TD CLASS="h">0% (0/28)</TD></TR><TR CLASS="o"><TD CLASS="f"><A HREF="#c">getEncodingMemento (): EncodingMemento</A></TD><TD> </TD><TD CLASS="h">0% (0/1)</TD><TD CLASS="h">0% (0/39)</TD><TD CLASS="h">0% (0/10)</TD></TR><TR><TD CLASS="f"><A HREF="#d">getEncodingMementoFromResourceAndPreference (): EncodingMemento</A></TD><TD> </TD><TD CLASS="h">0% (0/1)</TD><TD CLASS="h">0% (0/15)</TD><TD CLASS="h">0% (0/5)</TD></TR><TR CLASS="o"><TD CLASS="f"><A HREF="#e">getLimitedStream (InputStream): InputStream</A></TD><TD> </TD><TD CLASS="h">0% (0/1)</TD><TD CLASS="h">0% (0/20)</TD><TD CLASS="h">0% (0/7)</TD></TR><TR><TD CLASS="f"><A HREF="#f">getResettableStream (): InputStream</A></TD><TD> </TD><TD CLASS="h">0% (0/1)</TD><TD CLASS="h">0% (0/58)</TD><TD CLASS="h">0% (0/17)</TD></TR><TR CLASS="o"><TD CLASS="f"><A HREF="#10">handleNotProvidedFromContentCase (): EncodingMemento</A></TD><TD> </TD><TD CLASS="h">0% (0/1)</TD><TD CLASS="h">0% (0/15)</TD><TD CLASS="h">0% (0/6)</TD></TR><TR><TD CLASS="f"><A HREF="#11">handleStreamClose (InputStream): void</A></TD><TD> </TD><TD CLASS="h">0% (0/1)</TD><TD CLASS="h">0% (0/11)</TD><TD CLASS="h">0% (0/5)</TD></TR><TR CLASS="o"><TD CLASS="f"><A HREF="#12">migrateContentPropertiesEncoding (String): void</A></TD><TD> </TD><TD CLASS="h">0% (0/1)</TD><TD CLASS="h">0% (0/19)</TD><TD CLASS="h">0% (0/6)</TD></TR><TR><TD CLASS="f"><A HREF="#13">resetAll (): void</A></TD><TD> </TD><TD CLASS="h">0% (0/1)</TD><TD CLASS="h">0% (0/19)</TD><TD CLASS="h">0% (0/7)</TD></TR><TR CLASS="o"><TD CLASS="f"><A HREF="#14">set (IFile): void</A></TD><TD> </TD><TD CLASS="h">0% (0/1)</TD><TD CLASS="h">0% (0/9)</TD><TD CLASS="h">0% (0/4)</TD></TR><TR><TD CLASS="f"><A HREF="#15">set (String, InputStream): void</A></TD><TD> </TD><TD CLASS="h">0% (0/1)</TD><TD CLASS="h">0% (0/12)</TD><TD CLASS="h">0% (0/5)</TD></TR><TR CLASS="o"><TD CLASS="f"><A HREF="#16">setEncodingRule (EncodingRule): void</A></TD><TD> </TD><TD CLASS="h">0% (0/1)</TD><TD CLASS="h">0% (0/4)</TD><TD CLASS="h">0% (0/2)</TD></TR><TR><TD CLASS="bt"> </TD><TD CLASS="bt"> </TD><TD CLASS="bt"> </TD><TD CLASS="bt"> </TD><TD CLASS="bt"> </TD></TR><TR CLASS="cis"><TD CLASS="f">class <A HREF="#17">CodedReaderCreator$1</A></TD><TD CLASS="h">0% (0/1)</TD><TD CLASS="h">0% (0/2)</TD><TD CLASS="h">0% (0/28)</TD><TD CLASS="h">0% (0/7)</TD></TR><TR><TD CLASS="f"><A HREF="#17">CodedReaderCreator$1 (CodedReaderCreator, String, IFile, String): void</A></TD><TD> </TD><TD CLASS="h">0% (0/1)</TD><TD CLASS="h">0% (0/13)</TD><TD CLASS="h">0% (0/2)</TD></TR><TR CLASS="o"><TD CLASS="f"><A HREF="#19">run (IProgressMonitor): IStatus</A></TD><TD> </TD><TD CLASS="h">0% (0/1)</TD><TD CLASS="h">0% (0/15)</TD><TD CLASS="h">0% (0/5)</TD></TR></TABLE><P></P><TABLE CLASS="s" CELLSPACING="0" WIDTH="100%"><TR CLASS="z"><TD CLASS="l">1</TD><TD>/*******************************************************************************</TD></TR><TR><TD CLASS="l">2</TD><TD> * Copyright (c) 2001, 2008 IBM Corporation and others.</TD></TR><TR><TD CLASS="l">3</TD><TD> * All rights reserved. This program and the accompanying materials</TD></TR><TR><TD CLASS="l">4</TD><TD> * are made available under the terms of the Eclipse Public License v1.0</TD></TR><TR><TD CLASS="l">5</TD><TD> * which accompanies this distribution, and is available at</TD></TR><TR><TD CLASS="l">6</TD><TD> * http://www.eclipse.org/legal/epl-v10.html</TD></TR><TR><TD CLASS="l">7</TD><TD> *</TD></TR><TR><TD CLASS="l">8</TD><TD> * Contributors:</TD></TR><TR><TD CLASS="l">9</TD><TD> * IBM Corporation - initial API and implementation</TD></TR><TR><TD CLASS="l">10</TD><TD> * Jens Lukowski/Innoopract - initial renaming/restructuring</TD></TR><TR><TD CLASS="l">11</TD><TD> * </TD></TR><TR><TD CLASS="l">12</TD><TD> *******************************************************************************/</TD></TR><TR><TD CLASS="l">13</TD><TD>package org.eclipse.wst.sse.core.internal.encoding;</TD></TR><TR><TD CLASS="l">14</TD><TD> </TD></TR><TR><TD CLASS="l">15</TD><TD>import java.io.BufferedInputStream;</TD></TR><TR><TD CLASS="l">16</TD><TD>import java.io.BufferedReader;</TD></TR><TR><TD CLASS="l">17</TD><TD>import java.io.IOException;</TD></TR><TR><TD CLASS="l">18</TD><TD>import java.io.InputStream;</TD></TR><TR><TD CLASS="l">19</TD><TD>import java.io.InputStreamReader;</TD></TR><TR><TD CLASS="l">20</TD><TD>import java.io.Reader;</TD></TR><TR><TD CLASS="l">21</TD><TD>import java.nio.charset.Charset;</TD></TR><TR><TD CLASS="l">22</TD><TD>import java.nio.charset.CharsetDecoder;</TD></TR><TR><TD CLASS="l">23</TD><TD>import java.nio.charset.CodingErrorAction;</TD></TR><TR><TD CLASS="l">24</TD><TD> </TD></TR><TR><TD CLASS="l">25</TD><TD>import org.eclipse.core.resources.IFile;</TD></TR><TR><TD CLASS="l">26</TD><TD>import org.eclipse.core.runtime.CoreException;</TD></TR><TR><TD CLASS="l">27</TD><TD>import org.eclipse.core.runtime.IProgressMonitor;</TD></TR><TR><TD CLASS="l">28</TD><TD>import org.eclipse.core.runtime.IStatus;</TD></TR><TR><TD CLASS="l">29</TD><TD>import org.eclipse.core.runtime.Platform;</TD></TR><TR><TD CLASS="l">30</TD><TD>import org.eclipse.core.runtime.Status;</TD></TR><TR><TD CLASS="l">31</TD><TD>import org.eclipse.core.runtime.content.IContentDescription;</TD></TR><TR><TD CLASS="l">32</TD><TD>import org.eclipse.core.runtime.content.IContentTypeManager;</TD></TR><TR><TD CLASS="l">33</TD><TD>import org.eclipse.core.runtime.jobs.Job;</TD></TR><TR><TD CLASS="l">34</TD><TD>import org.eclipse.wst.sse.core.internal.SSECoreMessages;</TD></TR><TR><TD CLASS="l">35</TD><TD>import org.eclipse.wst.sse.core.internal.encoding.util.Assert;</TD></TR><TR><TD CLASS="l">36</TD><TD>import org.eclipse.wst.sse.core.internal.encoding.util.BufferedLimitedStream;</TD></TR><TR><TD CLASS="l">37</TD><TD>import org.eclipse.wst.sse.core.internal.encoding.util.Logger;</TD></TR><TR><TD CLASS="l">38</TD><TD>import org.eclipse.wst.sse.core.internal.encoding.util.NullInputStream;</TD></TR><TR><TD CLASS="l">39</TD><TD>import org.eclipse.wst.sse.core.internal.encoding.util.UnicodeBOMEncodingDetector;</TD></TR><TR><TD CLASS="l">40</TD><TD>import org.eclipse.wst.sse.core.internal.exceptions.UnsupportedCharsetExceptionWithDetail;</TD></TR><TR><TD CLASS="l">41</TD><TD> </TD></TR><TR><TD CLASS="l">42</TD><TD> </TD></TR><TR><TD CLASS="l">43</TD><TD>/**</TD></TR><TR><TD CLASS="l">44</TD><TD> * The purpose of this class is to centralize analysis of a file to determine</TD></TR><TR><TD CLASS="l">45</TD><TD> * the most appropriate rules of decoding it. The intended use is to set the</TD></TR><TR><TD CLASS="l">46</TD><TD> * input, then get the reader for that input which will have its encoding set</TD></TR><TR><TD CLASS="l">47</TD><TD> * appropriately. Additionally, there is an EncodingMemento provided, which</TD></TR><TR><TD CLASS="l">48</TD><TD> * will be required, in some cases, to later determine the most appropriate</TD></TR><TR><TD CLASS="l">49</TD><TD> * form of encoded output.</TD></TR><TR><TD CLASS="l">50</TD><TD> */</TD></TR><TR><TD CLASS="l">51</TD><TD>public class CodedReaderCreator extends CodedIO {</TD></TR><TR><TD CLASS="l">52</TD><TD> </TD></TR><TR><TD CLASS="l">53</TD><TD> </TD></TR><TR><TD CLASS="l">54</TD><TD> private boolean fClientSuppliedStream;</TD></TR><TR><TD CLASS="l">55</TD><TD> </TD></TR><TR><TD CLASS="l">56</TD><TD> </TD></TR><TR><TD CLASS="l">57</TD><TD> private EncodingMemento fEncodingMemento;</TD></TR><TR><TD CLASS="l">58</TD><TD> </TD></TR><TR><TD CLASS="l">59</TD><TD> private EncodingRule fEncodingRule;</TD></TR><TR><TD CLASS="l">60</TD><TD> </TD></TR><TR><TD CLASS="l">61</TD><TD> private String fFilename;</TD></TR><TR><TD CLASS="l">62</TD><TD> </TD></TR><TR><TD CLASS="l">63</TD><TD> private IFile fIFile;</TD></TR><TR><TD CLASS="l">64</TD><TD> </TD></TR><TR><TD CLASS="l">65</TD><TD> </TD></TR><TR><TD CLASS="l">66</TD><TD> private InputStream fInputStream;</TD></TR><TR><TD CLASS="l">67</TD><TD> </TD></TR><TR><TD CLASS="l">68</TD><TD> private static final String CHARSET_UTF_16= "UTF-16"; //$NON-NLS-1$</TD></TR><TR><TD CLASS="l">69</TD><TD> </TD></TR><TR><TD CLASS="l"><A NAME="0">70</A></TD><TD> private static final String CHARSET_UTF_16LE= "UTF-16LE"; //$NON-NLS-1$</TD></TR><TR><TD CLASS="l">71</TD><TD> </TD></TR><TR><TD CLASS="l">72</TD><TD> public CodedReaderCreator() {</TD></TR><TR><TD CLASS="l">73</TD><TD> </TD></TR><TR CLASS="z"><TD CLASS="l">74</TD><TD> super();</TD></TR><TR CLASS="z"><TD CLASS="l"><A NAME="2">75</A></TD><TD> }</TD></TR><TR><TD CLASS="l">76</TD><TD> </TD></TR><TR><TD CLASS="l">77</TD><TD> public CodedReaderCreator(IFile file) throws CoreException, IOException {</TD></TR><TR><TD CLASS="l">78</TD><TD> </TD></TR><TR CLASS="z"><TD CLASS="l">79</TD><TD> this();</TD></TR><TR CLASS="z"><TD CLASS="l">80</TD><TD> set(file);</TD></TR><TR CLASS="z"><TD CLASS="l">81</TD><TD> setEncodingRule(EncodingRule.CONTENT_BASED);</TD></TR><TR CLASS="z"><TD CLASS="l"><A NAME="3">82</A></TD><TD> }</TD></TR><TR><TD CLASS="l">83</TD><TD> </TD></TR><TR><TD CLASS="l">84</TD><TD> public CodedReaderCreator(IFile file, EncodingRule encodingRule) throws CoreException, IOException {</TD></TR><TR><TD CLASS="l">85</TD><TD> </TD></TR><TR CLASS="z"><TD CLASS="l">86</TD><TD> this();</TD></TR><TR CLASS="z"><TD CLASS="l">87</TD><TD> set(file);</TD></TR><TR CLASS="z"><TD CLASS="l">88</TD><TD> setEncodingRule(encodingRule);</TD></TR><TR CLASS="z"><TD CLASS="l"><A NAME="4">89</A></TD><TD> }</TD></TR><TR><TD CLASS="l">90</TD><TD> </TD></TR><TR><TD CLASS="l">91</TD><TD> public CodedReaderCreator(String filename, InputStream inputStream) {</TD></TR><TR><TD CLASS="l">92</TD><TD> </TD></TR><TR CLASS="z"><TD CLASS="l">93</TD><TD> this();</TD></TR><TR CLASS="z"><TD CLASS="l">94</TD><TD> set(filename, inputStream);</TD></TR><TR CLASS="z"><TD CLASS="l">95</TD><TD> setEncodingRule(EncodingRule.CONTENT_BASED);</TD></TR><TR CLASS="z"><TD CLASS="l"><A NAME="5">96</A></TD><TD> }</TD></TR><TR><TD CLASS="l">97</TD><TD> </TD></TR><TR><TD CLASS="l">98</TD><TD> public CodedReaderCreator(String filename, InputStream inputStream, EncodingRule encodingRule) {</TD></TR><TR><TD CLASS="l">99</TD><TD> </TD></TR><TR CLASS="z"><TD CLASS="l">100</TD><TD> this();</TD></TR><TR CLASS="z"><TD CLASS="l">101</TD><TD> set(filename, inputStream);</TD></TR><TR CLASS="z"><TD CLASS="l"><A NAME="6">102</A></TD><TD> setEncodingRule(encodingRule);</TD></TR><TR CLASS="z"><TD CLASS="l">103</TD><TD> }</TD></TR><TR><TD CLASS="l">104</TD><TD> </TD></TR><TR><TD CLASS="l">105</TD><TD> private EncodingMemento checkForEncodingInContents(InputStream limitedStream) throws CoreException, IOException {</TD></TR><TR CLASS="z"><TD CLASS="l">106</TD><TD> EncodingMemento result = null;</TD></TR><TR><TD CLASS="l">107</TD><TD> </TD></TR><TR><TD CLASS="l">108</TD><TD> // if encoding memento already set, then iFile must</TD></TR><TR><TD CLASS="l">109</TD><TD> // have been set, and no need to get again.</TD></TR><TR CLASS="z"><TD CLASS="l">110</TD><TD> if (fEncodingMemento != null) {</TD></TR><TR CLASS="z"><TD CLASS="l">111</TD><TD> result = fEncodingMemento;</TD></TR><TR><TD CLASS="l">112</TD><TD> }</TD></TR><TR><TD CLASS="l">113</TD><TD> else {</TD></TR><TR CLASS="z"><TD CLASS="l">114</TD><TD> if (fClientSuppliedStream) {</TD></TR><TR><TD CLASS="l">115</TD><TD> try {</TD></TR><TR CLASS="z"><TD CLASS="l">116</TD><TD> limitedStream.reset();</TD></TR><TR CLASS="z"><TD CLASS="l">117</TD><TD> IContentTypeManager contentTypeManager = Platform.getContentTypeManager();</TD></TR><TR CLASS="z"><TD CLASS="l">118</TD><TD> IContentDescription contentDescription = contentTypeManager.getDescriptionFor(limitedStream, fFilename, IContentDescription.ALL);</TD></TR><TR CLASS="z"><TD CLASS="l">119</TD><TD> if (contentDescription != null) {</TD></TR><TR CLASS="z"><TD CLASS="l">120</TD><TD> fEncodingMemento = createMemento(contentDescription);</TD></TR><TR><TD CLASS="l">121</TD><TD> }</TD></TR><TR CLASS="z"><TD CLASS="l">122</TD><TD> result = fEncodingMemento;</TD></TR><TR><TD CLASS="l">123</TD><TD> }</TD></TR><TR CLASS="z"><TD CLASS="l">124</TD><TD> finally {</TD></TR><TR CLASS="z"><TD CLASS="l">125</TD><TD> limitedStream.reset();</TD></TR><TR CLASS="z"><TD CLASS="l">126</TD><TD> }</TD></TR><TR><TD CLASS="l">127</TD><TD> }</TD></TR><TR><TD CLASS="l">128</TD><TD> else {</TD></TR><TR><TD CLASS="l">129</TD><TD> // throw new IllegalStateException("unexpected state:</TD></TR><TR><TD CLASS="l">130</TD><TD> // encodingMemento was null but no input stream supplied by</TD></TR><TR><TD CLASS="l">131</TD><TD> // client"); //$NON-NLS-1$</TD></TR><TR CLASS="z"><TD CLASS="l">132</TD><TD> result = null;</TD></TR><TR><TD CLASS="l">133</TD><TD> }</TD></TR><TR><TD CLASS="l">134</TD><TD> }</TD></TR><TR><TD CLASS="l">135</TD><TD> </TD></TR><TR CLASS="z"><TD CLASS="l">136</TD><TD> if (result != null && !result.isValid() && !forceDefault()) {</TD></TR><TR CLASS="z"><TD CLASS="l">137</TD><TD> throw new UnsupportedCharsetExceptionWithDetail(result);</TD></TR><TR><TD CLASS="l">138</TD><TD> }</TD></TR><TR><TD CLASS="l">139</TD><TD> </TD></TR><TR CLASS="z"><TD CLASS="l">140</TD><TD> return result;</TD></TR><TR><TD CLASS="l">141</TD><TD> }</TD></TR><TR><TD CLASS="l">142</TD><TD> </TD></TR><TR><TD CLASS="l"><A NAME="7">143</A></TD><TD> /**</TD></TR><TR><TD CLASS="l">144</TD><TD> * @param resettableLimitedStream</TD></TR><TR><TD CLASS="l">145</TD><TD> */</TD></TR><TR><TD CLASS="l">146</TD><TD> private EncodingMemento checkStreamForBOM(InputStream resettableLimitedStream) {</TD></TR><TR CLASS="z"><TD CLASS="l">147</TD><TD> EncodingMemento result = null;</TD></TR><TR CLASS="z"><TD CLASS="l">148</TD><TD> UnicodeBOMEncodingDetector unicodeBOMEncodingDetector = new UnicodeBOMEncodingDetector();</TD></TR><TR CLASS="z"><TD CLASS="l">149</TD><TD> unicodeBOMEncodingDetector.set(resettableLimitedStream);</TD></TR><TR CLASS="z"><TD CLASS="l">150</TD><TD> result = unicodeBOMEncodingDetector.getEncodingMemento();</TD></TR><TR CLASS="z"><TD CLASS="l">151</TD><TD> return result;</TD></TR><TR><TD CLASS="l">152</TD><TD> }</TD></TR><TR><TD CLASS="l">153</TD><TD> </TD></TR><TR><TD CLASS="l">154</TD><TD> /**</TD></TR><TR><TD CLASS="l">155</TD><TD> * @param iFile</TD></TR><TR><TD CLASS="l"><A NAME="8">156</A></TD><TD> * @throws CoreException</TD></TR><TR><TD CLASS="l">157</TD><TD> * @throws IOException</TD></TR><TR><TD CLASS="l">158</TD><TD> */</TD></TR><TR><TD CLASS="l">159</TD><TD> private EncodingMemento findMementoFromFileCase() throws CoreException, IOException {</TD></TR><TR CLASS="z"><TD CLASS="l">160</TD><TD> EncodingMemento result = null;</TD></TR><TR CLASS="z"><TD CLASS="l">161</TD><TD> IContentDescription contentDescription = null;</TD></TR><TR><TD CLASS="l">162</TD><TD> try {</TD></TR><TR><TD CLASS="l">163</TD><TD> // This method provides possible improved performance at the</TD></TR><TR><TD CLASS="l">164</TD><TD> // cost of sometimes returning null</TD></TR><TR CLASS="z"><TD CLASS="l">165</TD><TD> if (fIFile.exists())</TD></TR><TR CLASS="z"><TD CLASS="l">166</TD><TD> contentDescription = fIFile.getContentDescription();</TD></TR><TR><TD CLASS="l">167</TD><TD> }</TD></TR><TR CLASS="z"><TD CLASS="l">168</TD><TD> catch (CoreException e) {</TD></TR><TR><TD CLASS="l">169</TD><TD> // Assume if core exception occurs, we can still try more</TD></TR><TR><TD CLASS="l">170</TD><TD> // expensive</TD></TR><TR><TD CLASS="l">171</TD><TD> // discovery options.</TD></TR><TR CLASS="z"><TD CLASS="l">172</TD><TD> Logger.logException(e);</TD></TR><TR><TD CLASS="l">173</TD><TD> }</TD></TR><TR CLASS="z"><TD CLASS="l">174</TD><TD> if (contentDescription == null && fIFile.isAccessible()) {</TD></TR><TR CLASS="z"><TD CLASS="l">175</TD><TD> InputStream contents = null;</TD></TR><TR><TD CLASS="l">176</TD><TD> try {</TD></TR><TR CLASS="z"><TD CLASS="l">177</TD><TD> contents = fIFile.getContents();</TD></TR><TR CLASS="z"><TD CLASS="l">178</TD><TD> contentDescription = Platform.getContentTypeManager().getDescriptionFor(contents, fIFile.getName(), IContentDescription.ALL);</TD></TR><TR><TD CLASS="l">179</TD><TD> }</TD></TR><TR CLASS="z"><TD CLASS="l">180</TD><TD> catch (CoreException e1) {</TD></TR><TR><TD CLASS="l">181</TD><TD> // Assume if core exception occurs, we can't really do much</TD></TR><TR><TD CLASS="l">182</TD><TD> // with</TD></TR><TR><TD CLASS="l">183</TD><TD> // determining encoding, etc.</TD></TR><TR CLASS="z"><TD CLASS="l">184</TD><TD> Logger.logException(e1);</TD></TR><TR CLASS="z"><TD CLASS="l">185</TD><TD> throw e1;</TD></TR><TR><TD CLASS="l">186</TD><TD> }</TD></TR><TR CLASS="z"><TD CLASS="l">187</TD><TD> catch (IOException e2) {</TD></TR><TR><TD CLASS="l">188</TD><TD> // We likely couldn't get the contents of the file, something</TD></TR><TR><TD CLASS="l">189</TD><TD> // is really wrong</TD></TR><TR CLASS="z"><TD CLASS="l">190</TD><TD> Logger.logException(e2);</TD></TR><TR CLASS="z"><TD CLASS="l">191</TD><TD> throw e2;</TD></TR><TR><TD CLASS="l">192</TD><TD> }</TD></TR><TR CLASS="z"><TD CLASS="l">193</TD><TD> if (contents != null) {</TD></TR><TR><TD CLASS="l">194</TD><TD> try {</TD></TR><TR CLASS="z"><TD CLASS="l">195</TD><TD> contents.close();</TD></TR><TR><TD CLASS="l">196</TD><TD> }</TD></TR><TR CLASS="z"><TD CLASS="l">197</TD><TD> catch (IOException e2) {</TD></TR><TR CLASS="z"><TD CLASS="l">198</TD><TD> Logger.logException(e2);</TD></TR><TR><TD CLASS="l">199</TD><TD> }</TD></TR><TR><TD CLASS="l">200</TD><TD> }</TD></TR><TR><TD CLASS="l">201</TD><TD> }</TD></TR><TR CLASS="z"><TD CLASS="l">202</TD><TD> if (contentDescription != null) {</TD></TR><TR CLASS="z"><TD CLASS="l">203</TD><TD> result = createMemento(contentDescription);</TD></TR><TR><TD CLASS="l">204</TD><TD> }</TD></TR><TR><TD CLASS="l">205</TD><TD> </TD></TR><TR CLASS="z"><TD CLASS="l">206</TD><TD> return result;</TD></TR><TR><TD CLASS="l">207</TD><TD> }</TD></TR><TR><TD CLASS="l">208</TD><TD> </TD></TR><TR><TD CLASS="l">209</TD><TD> /**</TD></TR><TR><TD CLASS="l">210</TD><TD> * The primary method which contains the highest level rules for how to</TD></TR><TR><TD CLASS="l">211</TD><TD> * decide appropriate decoding rules: 1. first check for unicode stream 2.</TD></TR><TR><TD CLASS="l">212</TD><TD> * then looked for encoding specified in content (according to the type of</TD></TR><TR><TD CLASS="l">213</TD><TD> * content that is it ... xml, html, jsp, etc. 3. then check for various</TD></TR><TR><TD CLASS="l">214</TD><TD> * settings: file settings first, if null check project settings, if null,</TD></TR><TR><TD CLASS="l">215</TD><TD> * check user preferences. 4. lastly (or, what is the last user</TD></TR><TR><TD CLASS="l">216</TD><TD> * preference) is to use "workbench defaults".</TD></TR><TR><TD CLASS="l">217</TD><TD> * </TD></TR><TR><TD CLASS="l">218</TD><TD> * @throws IOException</TD></TR><TR><TD CLASS="l"><A NAME="9">219</A></TD><TD> * @throws CoreException</TD></TR><TR><TD CLASS="l">220</TD><TD> */</TD></TR><TR><TD CLASS="l">221</TD><TD> private EncodingMemento findMementoFromStreamCase() throws CoreException, IOException {</TD></TR><TR><TD CLASS="l">222</TD><TD> </TD></TR><TR CLASS="z"><TD CLASS="l">223</TD><TD> EncodingMemento result = null;</TD></TR><TR CLASS="z"><TD CLASS="l">224</TD><TD> InputStream resettableLimitedStream = null;</TD></TR><TR><TD CLASS="l">225</TD><TD> try {</TD></TR><TR CLASS="z"><TD CLASS="l">226</TD><TD> resettableLimitedStream = getLimitedStream(getResettableStream());</TD></TR><TR CLASS="z"><TD CLASS="l">227</TD><TD> if (resettableLimitedStream != null) {</TD></TR><TR><TD CLASS="l">228</TD><TD> // first check for unicode stream</TD></TR><TR CLASS="z"><TD CLASS="l">229</TD><TD> result = checkStreamForBOM(resettableLimitedStream);</TD></TR><TR><TD CLASS="l">230</TD><TD> // if not that, then check contents</TD></TR><TR CLASS="z"><TD CLASS="l">231</TD><TD> if (result == null) {</TD></TR><TR CLASS="z"><TD CLASS="l">232</TD><TD> resettableLimitedStream.reset();</TD></TR><TR CLASS="z"><TD CLASS="l">233</TD><TD> result = checkForEncodingInContents(resettableLimitedStream);</TD></TR><TR><TD CLASS="l">234</TD><TD> }</TD></TR><TR><TD CLASS="l">235</TD><TD> </TD></TR><TR><TD CLASS="l">236</TD><TD> }</TD></TR><TR><TD CLASS="l">237</TD><TD> else {</TD></TR><TR><TD CLASS="l">238</TD><TD> // stream null, may name's not.</TD></TR><TR CLASS="z"><TD CLASS="l">239</TD><TD> if (fFilename != null) {</TD></TR><TR><TD CLASS="l">240</TD><TD> // filename not null</TD></TR><TR CLASS="z"><TD CLASS="l">241</TD><TD> IContentTypeManager contentTypeManager = Platform.getContentTypeManager();</TD></TR><TR CLASS="z"><TD CLASS="l">242</TD><TD> IContentDescription contentDescription = contentTypeManager.getDescriptionFor(new NullInputStream(), fFilename, IContentDescription.ALL);</TD></TR><TR CLASS="z"><TD CLASS="l">243</TD><TD> if (contentDescription != null) {</TD></TR><TR CLASS="z"><TD CLASS="l">244</TD><TD> result = createMemento(contentDescription);</TD></TR><TR><TD CLASS="l">245</TD><TD> }</TD></TR><TR><TD CLASS="l">246</TD><TD> }</TD></TR><TR><TD CLASS="l">247</TD><TD> }</TD></TR><TR><TD CLASS="l">248</TD><TD> }</TD></TR><TR CLASS="z"><TD CLASS="l">249</TD><TD> finally {</TD></TR><TR CLASS="z"><TD CLASS="l">250</TD><TD> if (resettableLimitedStream != null) {</TD></TR><TR CLASS="z"><TD CLASS="l">251</TD><TD> handleStreamClose(resettableLimitedStream);</TD></TR><TR><TD CLASS="l">252</TD><TD> }</TD></TR><TR CLASS="z"><TD CLASS="l">253</TD><TD> }</TD></TR><TR CLASS="z"><TD CLASS="l">254</TD><TD> return result;</TD></TR><TR><TD CLASS="l"><A NAME="a">255</A></TD><TD> }</TD></TR><TR><TD CLASS="l">256</TD><TD> </TD></TR><TR><TD CLASS="l">257</TD><TD> private boolean forceDefault() {</TD></TR><TR><TD CLASS="l">258</TD><TD> </TD></TR><TR CLASS="z"><TD CLASS="l">259</TD><TD> boolean result = false;</TD></TR><TR CLASS="z"><TD CLASS="l">260</TD><TD> if (fEncodingRule != null && fEncodingRule == EncodingRule.FORCE_DEFAULT)</TD></TR><TR CLASS="z"><TD CLASS="l">261</TD><TD> result = true;</TD></TR><TR CLASS="z"><TD CLASS="l">262</TD><TD> return result;</TD></TR><TR><TD CLASS="l"><A NAME="b">263</A></TD><TD> }</TD></TR><TR><TD CLASS="l">264</TD><TD> </TD></TR><TR><TD CLASS="l">265</TD><TD> public Reader getCodedReader() throws CoreException, IOException {</TD></TR><TR><TD CLASS="l">266</TD><TD> </TD></TR><TR CLASS="z"><TD CLASS="l">267</TD><TD> Reader result = null;</TD></TR><TR><TD CLASS="l">268</TD><TD> // we make a local copy of encoding memento so</TD></TR><TR><TD CLASS="l">269</TD><TD> // stream won't</TD></TR><TR><TD CLASS="l">270</TD><TD> // be accessed simultaneously.</TD></TR><TR CLASS="z"><TD CLASS="l">271</TD><TD> EncodingMemento encodingMemento = getEncodingMemento();</TD></TR><TR CLASS="z"><TD CLASS="l">272</TD><TD> Assert.isNotNull(encodingMemento, "Appears reader requested before file or stream set"); //$NON-NLS-1$</TD></TR><TR CLASS="z"><TD CLASS="l">273</TD><TD> InputStream streamToReturn = getResettableStream();</TD></TR><TR CLASS="z"><TD CLASS="l">274</TD><TD> streamToReturn.reset();</TD></TR><TR><TD CLASS="l">275</TD><TD> // if UTF 3 byte BOM is used (or UTF-16LE), the</TD></TR><TR><TD CLASS="l">276</TD><TD> // built in converters</TD></TR><TR><TD CLASS="l">277</TD><TD> // don't</TD></TR><TR><TD CLASS="l">278</TD><TD> // correct skip all three bytes ... so skip</TD></TR><TR><TD CLASS="l">279</TD><TD> // remaining one to leave</TD></TR><TR><TD CLASS="l">280</TD><TD> // stream transparently ready for client.</TD></TR><TR><TD CLASS="l">281</TD><TD> // see ... TODO look up bug number</TD></TR><TR CLASS="z"><TD CLASS="l">282</TD><TD> if (encodingMemento.isUnicodeStream()) {</TD></TR><TR CLASS="z"><TD CLASS="l">283</TD><TD> streamToReturn.skip(2);</TD></TR><TR><TD CLASS="l">284</TD><TD> }</TD></TR><TR CLASS="z"><TD CLASS="l">285</TD><TD> else if (encodingMemento.isUTF83ByteBOMUsed()) {</TD></TR><TR CLASS="z"><TD CLASS="l">286</TD><TD> streamToReturn.skip(3);</TD></TR><TR><TD CLASS="l">287</TD><TD> }</TD></TR><TR CLASS="z"><TD CLASS="l">288</TD><TD> String charsetName = encodingMemento.getJavaCharsetName();</TD></TR><TR CLASS="z"><TD CLASS="l">289</TD><TD> if (charsetName == null) {</TD></TR><TR CLASS="z"><TD CLASS="l">290</TD><TD> charsetName = encodingMemento.getDetectedCharsetName();</TD></TR><TR><TD CLASS="l">291</TD><TD> }</TD></TR><TR CLASS="z"><TD CLASS="l">292</TD><TD> if (!encodingMemento.isValid() && !forceDefault()) {</TD></TR><TR CLASS="z"><TD CLASS="l">293</TD><TD> throw new UnsupportedCharsetExceptionWithDetail(encodingMemento);</TD></TR><TR><TD CLASS="l">294</TD><TD> }</TD></TR><TR><TD CLASS="l">295</TD><TD> </TD></TR><TR CLASS="z"><TD CLASS="l">296</TD><TD> if (fEncodingRule == EncodingRule.FORCE_DEFAULT) {</TD></TR><TR CLASS="z"><TD CLASS="l">297</TD><TD> charsetName = encodingMemento.getAppropriateDefault();</TD></TR><TR><TD CLASS="l">298</TD><TD> }</TD></TR><TR><TD CLASS="l">299</TD><TD> </TD></TR><TR><TD CLASS="l">300</TD><TD> // [228366] For files that have a unicode BOM, and a charset name of UTF-16, the charset decoder needs "UTF-16LE"</TD></TR><TR CLASS="z"><TD CLASS="l">301</TD><TD> if(CHARSET_UTF_16.equals(charsetName) && encodingMemento.getUnicodeBOM() == IContentDescription.BOM_UTF_16LE)</TD></TR><TR CLASS="z"><TD CLASS="l">302</TD><TD> charsetName = CHARSET_UTF_16LE;</TD></TR><TR><TD CLASS="l">303</TD><TD> </TD></TR><TR CLASS="z"><TD CLASS="l">304</TD><TD> Charset charset = Charset.forName(charsetName);</TD></TR><TR CLASS="z"><TD CLASS="l">305</TD><TD> CharsetDecoder charsetDecoder = charset.newDecoder();</TD></TR><TR CLASS="z"><TD CLASS="l">306</TD><TD> if (fEncodingRule == EncodingRule.IGNORE_CONVERSION_ERROR) {</TD></TR><TR CLASS="z"><TD CLASS="l">307</TD><TD> charsetDecoder.onMalformedInput(CodingErrorAction.REPLACE);</TD></TR><TR CLASS="z"><TD CLASS="l">308</TD><TD> charsetDecoder.onUnmappableCharacter(CodingErrorAction.REPLACE);</TD></TR><TR><TD CLASS="l">309</TD><TD> }</TD></TR><TR><TD CLASS="l">310</TD><TD> else {</TD></TR><TR CLASS="z"><TD CLASS="l">311</TD><TD> charsetDecoder.onMalformedInput(CodingErrorAction.REPORT);</TD></TR><TR CLASS="z"><TD CLASS="l">312</TD><TD> charsetDecoder.onUnmappableCharacter(CodingErrorAction.REPORT);</TD></TR><TR><TD CLASS="l">313</TD><TD> }</TD></TR><TR><TD CLASS="l">314</TD><TD> // more efficient to be buffered, and I know of no</TD></TR><TR><TD CLASS="l">315</TD><TD> // reason not to return</TD></TR><TR><TD CLASS="l">316</TD><TD> // that directly.</TD></TR><TR CLASS="z"><TD CLASS="l">317</TD><TD> result = new BufferedReader(new InputStreamReader(streamToReturn, charsetDecoder), CodedIO.MAX_BUF_SIZE);</TD></TR><TR CLASS="z"><TD CLASS="l">318</TD><TD> result.mark(CodedIO.MAX_BUF_SIZE);</TD></TR><TR CLASS="z"><TD CLASS="l">319</TD><TD> return result;</TD></TR><TR><TD CLASS="l"><A NAME="c">320</A></TD><TD> }</TD></TR><TR><TD CLASS="l">321</TD><TD> </TD></TR><TR><TD CLASS="l">322</TD><TD> public EncodingMemento getEncodingMemento() throws CoreException, IOException {</TD></TR><TR><TD CLASS="l">323</TD><TD> // figure out encoding memento from encoding strategy</TD></TR><TR CLASS="z"><TD CLASS="l">324</TD><TD> if (fEncodingMemento == null) {</TD></TR><TR CLASS="z"><TD CLASS="l">325</TD><TD> if (fClientSuppliedStream) {</TD></TR><TR CLASS="z"><TD CLASS="l">326</TD><TD> fEncodingMemento = findMementoFromStreamCase();</TD></TR><TR><TD CLASS="l">327</TD><TD> }</TD></TR><TR CLASS="z"><TD CLASS="l">328</TD><TD> else if (fIFile != null) {</TD></TR><TR CLASS="z"><TD CLASS="l">329</TD><TD> fEncodingMemento = findMementoFromFileCase();</TD></TR><TR><TD CLASS="l">330</TD><TD> }</TD></TR><TR><TD CLASS="l">331</TD><TD> }</TD></TR><TR><TD CLASS="l">332</TD><TD> </TD></TR><TR><TD CLASS="l">333</TD><TD> // if encoding stratagy doesn't provide answer,</TD></TR><TR><TD CLASS="l">334</TD><TD> // then try file settings, project settings,</TD></TR><TR><TD CLASS="l">335</TD><TD> // user preferences, and</TD></TR><TR><TD CLASS="l">336</TD><TD> // finally workbench default.</TD></TR><TR><TD CLASS="l">337</TD><TD> //</TD></TR><TR CLASS="z"><TD CLASS="l">338</TD><TD> if (fEncodingMemento == null || fEncodingMemento.getDetectedCharsetName() == null) {</TD></TR><TR CLASS="z"><TD CLASS="l">339</TD><TD> fEncodingMemento = getEncodingMementoFromResourceAndPreference();</TD></TR><TR><TD CLASS="l">340</TD><TD> }</TD></TR><TR><TD CLASS="l">341</TD><TD> </TD></TR><TR><TD CLASS="l">342</TD><TD> // use DefaultNameRules from NonContentBasedEncodingRules as the final</TD></TR><TR><TD CLASS="l">343</TD><TD> // default</TD></TR><TR CLASS="z"><TD CLASS="l">344</TD><TD> if (fEncodingMemento == null) {</TD></TR><TR CLASS="z"><TD CLASS="l">345</TD><TD> fEncodingMemento = handleNotProvidedFromContentCase();</TD></TR><TR><TD CLASS="l">346</TD><TD> }</TD></TR><TR><TD CLASS="l">347</TD><TD> </TD></TR><TR CLASS="z"><TD CLASS="l">348</TD><TD> return fEncodingMemento;</TD></TR><TR><TD CLASS="l">349</TD><TD> }</TD></TR><TR><TD CLASS="l">350</TD><TD> </TD></TR><TR><TD CLASS="l">351</TD><TD> /*</TD></TR><TR><TD CLASS="l">352</TD><TD> * This method is called only when encoding is not detected in the file.</TD></TR><TR><TD CLASS="l">353</TD><TD> * </TD></TR><TR><TD CLASS="l">354</TD><TD> * Here is encoding lookup order we will try: - try resource content</TD></TR><TR><TD CLASS="l">355</TD><TD> * description (Eclipse Text file encoding) - try resource content</TD></TR><TR><TD CLASS="l">356</TD><TD> * properties (for JSP only) - try content type encoding preferences (for</TD></TR><TR><TD CLASS="l">357</TD><TD> * HTML only) - try resource content description (Eclipse Text file</TD></TR><TR><TD CLASS="l">358</TD><TD> * encoding, implicit check)</TD></TR><TR><TD CLASS="l">359</TD><TD> * </TD></TR><TR><TD CLASS="l">360</TD><TD> * Note: This method appears in both CodedReaderCreator and</TD></TR><TR><TD CLASS="l"><A NAME="d">361</A></TD><TD> * CodedStreamCreator (with just a minor difference). They should be kept</TD></TR><TR><TD CLASS="l">362</TD><TD> * the same.</TD></TR><TR><TD CLASS="l">363</TD><TD> */</TD></TR><TR><TD CLASS="l">364</TD><TD> private EncodingMemento getEncodingMementoFromResourceAndPreference() throws IOException, CoreException {</TD></TR><TR CLASS="z"><TD CLASS="l">365</TD><TD> EncodingMemento encodingMemento = fEncodingMemento;</TD></TR><TR><TD CLASS="l">366</TD><TD> </TD></TR><TR><TD CLASS="l">367</TD><TD> // Follow Eclipse Platform's direction. Get the charset from IFile.</TD></TR><TR CLASS="z"><TD CLASS="l">368</TD><TD> if (fIFile != null) {</TD></TR><TR CLASS="z"><TD CLASS="l">369</TD><TD> String charset = fIFile.getCharset();</TD></TR><TR CLASS="z"><TD CLASS="l">370</TD><TD> encodingMemento = CodedIO.createEncodingMemento(charset);</TD></TR><TR><TD CLASS="l">371</TD><TD> }</TD></TR><TR><TD CLASS="l">372</TD><TD> </TD></TR><TR CLASS="z"><TD CLASS="l">373</TD><TD> return encodingMemento;</TD></TR><TR><TD CLASS="l">374</TD><TD> }</TD></TR><TR><TD CLASS="l">375</TD><TD> </TD></TR><TR><TD CLASS="l">376</TD><TD> /**</TD></TR><TR><TD CLASS="l">377</TD><TD> * Ensures that an InputStream has mark/reset support, is readlimit is</TD></TR><TR><TD CLASS="l">378</TD><TD> * set, and that the stream is "limitable" (that is, reports "end of</TD></TR><TR><TD CLASS="l">379</TD><TD> * input" rather than allow going past mark). This is very specialized</TD></TR><TR><TD CLASS="l">380</TD><TD> * stream introduced to overcome</TD></TR><TR><TD CLASS="l"><A NAME="e">381</A></TD><TD> * https://bugs.eclipse.org/bugs/show_bug.cgi?id=67211. See also</TD></TR><TR><TD CLASS="l">382</TD><TD> * https://bugs.eclipse.org/bugs/show_bug.cgi?id=68565</TD></TR><TR><TD CLASS="l">383</TD><TD> */</TD></TR><TR><TD CLASS="l">384</TD><TD> private InputStream getLimitedStream(InputStream original) {</TD></TR><TR CLASS="z"><TD CLASS="l">385</TD><TD> if (original == null)</TD></TR><TR CLASS="z"><TD CLASS="l">386</TD><TD> return null;</TD></TR><TR CLASS="z"><TD CLASS="l">387</TD><TD> if (original instanceof BufferedLimitedStream)</TD></TR><TR CLASS="z"><TD CLASS="l">388</TD><TD> return original;</TD></TR><TR CLASS="z"><TD CLASS="l">389</TD><TD> InputStream s = new BufferedLimitedStream(original, CodedIO.MAX_MARK_SIZE);</TD></TR><TR CLASS="z"><TD CLASS="l">390</TD><TD> s.mark(CodedIO.MAX_MARK_SIZE);</TD></TR><TR CLASS="z"><TD CLASS="l">391</TD><TD> return s;</TD></TR><TR><TD CLASS="l"><A NAME="f">392</A></TD><TD> }</TD></TR><TR><TD CLASS="l">393</TD><TD> </TD></TR><TR><TD CLASS="l">394</TD><TD> private InputStream getResettableStream() throws CoreException, IOException {</TD></TR><TR><TD CLASS="l">395</TD><TD> </TD></TR><TR CLASS="z"><TD CLASS="l">396</TD><TD> InputStream resettableStream = null;</TD></TR><TR><TD CLASS="l">397</TD><TD> </TD></TR><TR CLASS="z"><TD CLASS="l">398</TD><TD> if (fIFile != null) {</TD></TR><TR CLASS="z"><TD CLASS="l">399</TD><TD> InputStream inputStream = null;</TD></TR><TR><TD CLASS="l">400</TD><TD> try {</TD></TR><TR><TD CLASS="l">401</TD><TD> // note we always get contents, even if out of synch</TD></TR><TR CLASS="z"><TD CLASS="l">402</TD><TD> inputStream = fIFile.getContents(true);</TD></TR><TR><TD CLASS="l">403</TD><TD> }</TD></TR><TR CLASS="z"><TD CLASS="l">404</TD><TD> catch (CoreException e) {</TD></TR><TR><TD CLASS="l">405</TD><TD> // SHOULD actually check for existence of</TD></TR><TR><TD CLASS="l">406</TD><TD> // fIStorage, but</TD></TR><TR><TD CLASS="l">407</TD><TD> // for now will just assume core exception</TD></TR><TR><TD CLASS="l">408</TD><TD> // means it</TD></TR><TR><TD CLASS="l">409</TD><TD> // doesn't exist on file system, yet.</TD></TR><TR><TD CLASS="l">410</TD><TD> // and we'll log, just in case its a noteable error</TD></TR><TR CLASS="z"><TD CLASS="l">411</TD><TD> Logger.logException(e);</TD></TR><TR CLASS="z"><TD CLASS="l">412</TD><TD> inputStream = new NullInputStream();</TD></TR><TR><TD CLASS="l">413</TD><TD> }</TD></TR><TR CLASS="z"><TD CLASS="l">414</TD><TD> resettableStream = new BufferedInputStream(inputStream, CodedIO.MAX_BUF_SIZE);</TD></TR><TR><TD CLASS="l">415</TD><TD> }</TD></TR><TR><TD CLASS="l">416</TD><TD> else {</TD></TR><TR CLASS="z"><TD CLASS="l">417</TD><TD> if (fInputStream != null) {</TD></TR><TR CLASS="z"><TD CLASS="l">418</TD><TD> if (fInputStream.markSupported()) {</TD></TR><TR CLASS="z"><TD CLASS="l">419</TD><TD> resettableStream = fInputStream;</TD></TR><TR><TD CLASS="l">420</TD><TD> // try {</TD></TR><TR CLASS="z"><TD CLASS="l">421</TD><TD> resettableStream.reset();</TD></TR><TR><TD CLASS="l">422</TD><TD> // }</TD></TR><TR><TD CLASS="l">423</TD><TD> // catch (IOException e) {</TD></TR><TR><TD CLASS="l">424</TD><TD> // // assumed just hasn't been marked yet, so ignore</TD></TR><TR><TD CLASS="l">425</TD><TD> // }</TD></TR><TR><TD CLASS="l">426</TD><TD> }</TD></TR><TR><TD CLASS="l">427</TD><TD> else {</TD></TR><TR CLASS="z"><TD CLASS="l">428</TD><TD> resettableStream = new BufferedInputStream(fInputStream, CodedIO.MAX_BUF_SIZE);</TD></TR><TR><TD CLASS="l">429</TD><TD> }</TD></TR><TR><TD CLASS="l">430</TD><TD> }</TD></TR><TR><TD CLASS="l">431</TD><TD> }</TD></TR><TR><TD CLASS="l">432</TD><TD> </TD></TR><TR CLASS="z"><TD CLASS="l">433</TD><TD> if (resettableStream == null) {</TD></TR><TR CLASS="z"><TD CLASS="l">434</TD><TD> resettableStream = new NullInputStream();</TD></TR><TR><TD CLASS="l">435</TD><TD> }</TD></TR><TR><TD CLASS="l">436</TD><TD> </TD></TR><TR><TD CLASS="l">437</TD><TD> // mark this once, stream at "zero" position</TD></TR><TR CLASS="z"><TD CLASS="l">438</TD><TD> resettableStream.mark(MAX_MARK_SIZE);</TD></TR><TR CLASS="z"><TD CLASS="l">439</TD><TD> return resettableStream;</TD></TR><TR><TD CLASS="l"><A NAME="10">440</A></TD><TD> }</TD></TR><TR><TD CLASS="l">441</TD><TD> </TD></TR><TR><TD CLASS="l">442</TD><TD> private EncodingMemento handleNotProvidedFromContentCase() {</TD></TR><TR><TD CLASS="l">443</TD><TD> </TD></TR><TR CLASS="z"><TD CLASS="l">444</TD><TD> EncodingMemento result = null;</TD></TR><TR CLASS="z"><TD CLASS="l">445</TD><TD> String specDefault = null;</TD></TR><TR><TD CLASS="l">446</TD><TD> // try {</TD></TR><TR><TD CLASS="l">447</TD><TD> // specDefault = getEncodingDetector().getSpecDefaultEncoding();</TD></TR><TR><TD CLASS="l">448</TD><TD> // }</TD></TR><TR><TD CLASS="l">449</TD><TD> // catch (CoreException e) {</TD></TR><TR><TD CLASS="l">450</TD><TD> // // If this exception occurs, assumes there is</TD></TR><TR><TD CLASS="l">451</TD><TD> // // no specDefault</TD></TR><TR><TD CLASS="l">452</TD><TD> // }</TD></TR><TR><TD CLASS="l">453</TD><TD> // catch (IOException e) {</TD></TR><TR><TD CLASS="l">454</TD><TD> // // If this exception occurs, assumes there is</TD></TR><TR><TD CLASS="l">455</TD><TD> // // no specDefault</TD></TR><TR><TD CLASS="l">456</TD><TD> // }</TD></TR><TR><TD CLASS="l">457</TD><TD> // finally {</TD></TR><TR><TD CLASS="l">458</TD><TD> // try {</TD></TR><TR><TD CLASS="l">459</TD><TD> // handleStreamClose(fEncodingDetectorStream);</TD></TR><TR><TD CLASS="l">460</TD><TD> // }</TD></TR><TR><TD CLASS="l">461</TD><TD> // catch (IOException e1) {</TD></TR><TR><TD CLASS="l">462</TD><TD> // // severe error, not much to do here</TD></TR><TR><TD CLASS="l">463</TD><TD> // }</TD></TR><TR><TD CLASS="l">464</TD><TD> // }</TD></TR><TR><TD CLASS="l">465</TD><TD> // this logic should be moved to 'detection' if not already</TD></TR><TR CLASS="z"><TD CLASS="l">466</TD><TD> String charset = NonContentBasedEncodingRules.useDefaultNameRules(specDefault);</TD></TR><TR CLASS="z"><TD CLASS="l">467</TD><TD> Assert.isNotNull(charset, "post condition failed"); //$NON-NLS-1$</TD></TR><TR CLASS="z"><TD CLASS="l">468</TD><TD> result = CodedIO.createEncodingMemento(charset);</TD></TR><TR CLASS="z"><TD CLASS="l">469</TD><TD> return result;</TD></TR><TR><TD CLASS="l">470</TD><TD> }</TD></TR><TR><TD CLASS="l">471</TD><TD> </TD></TR><TR><TD CLASS="l">472</TD><TD> /**</TD></TR><TR><TD CLASS="l">473</TD><TD> * @param resettableInputStream</TD></TR><TR><TD CLASS="l"><A NAME="11">474</A></TD><TD> * @throws IOException</TD></TR><TR><TD CLASS="l">475</TD><TD> */</TD></TR><TR><TD CLASS="l">476</TD><TD> private void handleStreamClose(InputStream resettableInputStream) throws IOException {</TD></TR><TR><TD CLASS="l">477</TD><TD> </TD></TR><TR CLASS="z"><TD CLASS="l">478</TD><TD> if (resettableInputStream != null) {</TD></TR><TR CLASS="z"><TD CLASS="l">479</TD><TD> if (fClientSuppliedStream) {</TD></TR><TR CLASS="z"><TD CLASS="l">480</TD><TD> resettableInputStream.reset();</TD></TR><TR><TD CLASS="l">481</TD><TD> }</TD></TR><TR><TD CLASS="l">482</TD><TD> else {</TD></TR><TR><TD CLASS="l">483</TD><TD> </TD></TR><TR CLASS="z"><TD CLASS="l">484</TD><TD> resettableInputStream.close();</TD></TR><TR><TD CLASS="l">485</TD><TD> }</TD></TR><TR><TD CLASS="l">486</TD><TD> }</TD></TR><TR CLASS="z"><TD CLASS="l">487</TD><TD> }</TD></TR><TR><TD CLASS="l">488</TD><TD> </TD></TR><TR><TD CLASS="l">489</TD><TD> // TODO We just copy the content properties encoding to current resource's</TD></TR><TR><TD CLASS="l"><A NAME="12">490</A></TD><TD> // encoding for now. May improve the UI later by setting an informational</TD></TR><TR><TD CLASS="l">491</TD><TD> // message and/or disable the content properties encoding field.</TD></TR><TR><TD CLASS="l">492</TD><TD> // TODO: remake private else remove</TD></TR><TR><TD CLASS="l"><A NAME="17">493</A></TD><TD> void migrateContentPropertiesEncoding(String encoding) throws CoreException {</TD></TR><TR CLASS="z"><TD CLASS="l">494</TD><TD> final IFile file = fIFile;</TD></TR><TR CLASS="z"><TD CLASS="l"><A NAME="19">495</A></TD><TD> final String charset = encoding;</TD></TR><TR><TD CLASS="l">496</TD><TD> // TODO: externalize string later</TD></TR><TR CLASS="z"><TD CLASS="l">497</TD><TD> Job migrater = new Job(SSECoreMessages.Migrate_Charset) { //$NON-NLS-1$</TD></TR><TR><TD CLASS="l">498</TD><TD> protected IStatus run(IProgressMonitor monitor) {</TD></TR><TR CLASS="z"><TD CLASS="l">499</TD><TD> if (file != null) {</TD></TR><TR><TD CLASS="l">500</TD><TD> try {</TD></TR><TR CLASS="z"><TD CLASS="l">501</TD><TD> file.setCharset(charset, null);</TD></TR><TR><TD CLASS="l">502</TD><TD> }</TD></TR><TR CLASS="z"><TD CLASS="l">503</TD><TD> catch (CoreException e) {</TD></TR><TR CLASS="z"><TD CLASS="l">504</TD><TD> Logger.logException(e);</TD></TR><TR><TD CLASS="l">505</TD><TD> }</TD></TR><TR><TD CLASS="l">506</TD><TD> }</TD></TR><TR CLASS="z"><TD CLASS="l">507</TD><TD> return Status.OK_STATUS;</TD></TR><TR><TD CLASS="l">508</TD><TD> }</TD></TR><TR><TD CLASS="l">509</TD><TD> };</TD></TR><TR CLASS="z"><TD CLASS="l">510</TD><TD> migrater.setSystem(true);</TD></TR><TR CLASS="z"><TD CLASS="l">511</TD><TD> migrater.schedule();</TD></TR><TR CLASS="z"><TD CLASS="l"><A NAME="13">512</A></TD><TD> }</TD></TR><TR><TD CLASS="l">513</TD><TD> </TD></TR><TR><TD CLASS="l">514</TD><TD> private void resetAll() {</TD></TR><TR><TD CLASS="l">515</TD><TD> </TD></TR><TR CLASS="z"><TD CLASS="l">516</TD><TD> fEncodingRule = null;</TD></TR><TR CLASS="z"><TD CLASS="l">517</TD><TD> fIFile = null;</TD></TR><TR CLASS="z"><TD CLASS="l">518</TD><TD> fFilename = null;</TD></TR><TR CLASS="z"><TD CLASS="l">519</TD><TD> fInputStream = null;</TD></TR><TR CLASS="z"><TD CLASS="l">520</TD><TD> fEncodingMemento = null;</TD></TR><TR CLASS="z"><TD CLASS="l"><A NAME="14">521</A></TD><TD> fClientSuppliedStream = false;</TD></TR><TR CLASS="z"><TD CLASS="l">522</TD><TD> }</TD></TR><TR><TD CLASS="l">523</TD><TD> </TD></TR><TR><TD CLASS="l">524</TD><TD> public void set(IFile iFile) throws CoreException, IOException {</TD></TR><TR CLASS="z"><TD CLASS="l">525</TD><TD> Assert.isNotNull(iFile, "illegal argument"); //$NON-NLS-1$</TD></TR><TR CLASS="z"><TD CLASS="l">526</TD><TD> resetAll();</TD></TR><TR CLASS="z"><TD CLASS="l">527</TD><TD> fIFile = iFile;</TD></TR><TR CLASS="z"><TD CLASS="l"><A NAME="15">528</A></TD><TD> }</TD></TR><TR><TD CLASS="l">529</TD><TD> </TD></TR><TR><TD CLASS="l">530</TD><TD> public void set(String filename, InputStream inputStream) {</TD></TR><TR><TD CLASS="l">531</TD><TD> </TD></TR><TR CLASS="z"><TD CLASS="l">532</TD><TD> resetAll();</TD></TR><TR CLASS="z"><TD CLASS="l">533</TD><TD> fFilename = filename;</TD></TR><TR CLASS="z"><TD CLASS="l">534</TD><TD> fInputStream = inputStream;</TD></TR><TR CLASS="z"><TD CLASS="l">535</TD><TD> fClientSuppliedStream = true;</TD></TR><TR CLASS="z"><TD CLASS="l"><A NAME="16">536</A></TD><TD> }</TD></TR><TR><TD CLASS="l">537</TD><TD> </TD></TR><TR><TD CLASS="l">538</TD><TD> public void setEncodingRule(EncodingRule encodingRule) {</TD></TR><TR><TD CLASS="l">539</TD><TD> </TD></TR><TR CLASS="z"><TD CLASS="l">540</TD><TD> fEncodingRule = encodingRule;</TD></TR><TR CLASS="z"><TD CLASS="l">541</TD><TD> }</TD></TR><TR><TD CLASS="l">542</TD><TD>}</TD></TR></TABLE><P></P><TABLE CLASS="hdft" CELLSPACING="0" WIDTH="100%"><TR><TD CLASS="nv">[<A HREF="../xslUnitTestCoverage.html">all classes</A>][<A HREF="73.html">org.eclipse.wst.sse.core.internal.encoding</A>]</TD></TR><TR><TD CLASS="tl"><A HREF="http://www.eclemma.org/support.html">EMMA 2.0.5312 EclEmma Fix 1</A> (C) Vladimir Roubtsov</TD></TR></TABLE></BODY></HTML> |