You are viewing a plain text version of this content. The canonical link for it is here.
Posted to commits@maven.apache.org by hb...@apache.org on 2013/01/19 19:00:20 UTC

svn commit: r847301 [7/45] - in /websites/production/maven/content/ref/3.1-SNAPSHOT: ./ apache-maven/ apidocs/ apidocs/org/apache/maven/artifact/ apidocs/org/apache/maven/repository/internal/ apidocs/src-html/org/apache/maven/artifact/ apidocs/src-html...

Modified: websites/production/maven/content/ref/3.1-SNAPSHOT/apidocs/src-html/org/apache/maven/repository/internal/DefaultVersionRangeResolver.html
==============================================================================
--- websites/production/maven/content/ref/3.1-SNAPSHOT/apidocs/src-html/org/apache/maven/repository/internal/DefaultVersionRangeResolver.html (original)
+++ websites/production/maven/content/ref/3.1-SNAPSHOT/apidocs/src-html/org/apache/maven/repository/internal/DefaultVersionRangeResolver.html Sat Jan 19 17:59:58 2013
@@ -22,281 +22,261 @@
 <FONT color="green">019</FONT>     * under the License.<a name="line.19"></a>
 <FONT color="green">020</FONT>     */<a name="line.20"></a>
 <FONT color="green">021</FONT>    <a name="line.21"></a>
-<FONT color="green">022</FONT>    import java.io.FileInputStream;<a name="line.22"></a>
-<FONT color="green">023</FONT>    import java.util.ArrayList;<a name="line.23"></a>
-<FONT color="green">024</FONT>    import java.util.Collections;<a name="line.24"></a>
-<FONT color="green">025</FONT>    import java.util.HashMap;<a name="line.25"></a>
-<FONT color="green">026</FONT>    import java.util.List;<a name="line.26"></a>
-<FONT color="green">027</FONT>    import java.util.Map;<a name="line.27"></a>
-<FONT color="green">028</FONT>    <a name="line.28"></a>
-<FONT color="green">029</FONT>    import org.apache.maven.artifact.repository.metadata.Versioning;<a name="line.29"></a>
-<FONT color="green">030</FONT>    import org.apache.maven.artifact.repository.metadata.io.xpp3.MetadataXpp3Reader;<a name="line.30"></a>
-<FONT color="green">031</FONT>    import org.codehaus.plexus.component.annotations.Component;<a name="line.31"></a>
-<FONT color="green">032</FONT>    import org.codehaus.plexus.component.annotations.Requirement;<a name="line.32"></a>
-<FONT color="green">033</FONT>    import org.codehaus.plexus.util.IOUtil;<a name="line.33"></a>
-<FONT color="green">034</FONT>    import org.sonatype.aether.RepositoryEvent.EventType;<a name="line.34"></a>
-<FONT color="green">035</FONT>    import org.sonatype.aether.RepositorySystemSession;<a name="line.35"></a>
-<FONT color="green">036</FONT>    import org.sonatype.aether.RequestTrace;<a name="line.36"></a>
-<FONT color="green">037</FONT>    import org.sonatype.aether.SyncContext;<a name="line.37"></a>
-<FONT color="green">038</FONT>    import org.sonatype.aether.util.DefaultRequestTrace;<a name="line.38"></a>
-<FONT color="green">039</FONT>    import org.sonatype.aether.util.listener.DefaultRepositoryEvent;<a name="line.39"></a>
-<FONT color="green">040</FONT>    import org.sonatype.aether.util.metadata.DefaultMetadata;<a name="line.40"></a>
-<FONT color="green">041</FONT>    import org.sonatype.aether.util.version.GenericVersionScheme;<a name="line.41"></a>
-<FONT color="green">042</FONT>    import org.sonatype.aether.version.InvalidVersionSpecificationException;<a name="line.42"></a>
-<FONT color="green">043</FONT>    import org.sonatype.aether.version.Version;<a name="line.43"></a>
-<FONT color="green">044</FONT>    import org.sonatype.aether.version.VersionConstraint;<a name="line.44"></a>
-<FONT color="green">045</FONT>    import org.sonatype.aether.version.VersionScheme;<a name="line.45"></a>
-<FONT color="green">046</FONT>    import org.sonatype.aether.impl.MetadataResolver;<a name="line.46"></a>
-<FONT color="green">047</FONT>    import org.sonatype.aether.impl.RepositoryEventDispatcher;<a name="line.47"></a>
-<FONT color="green">048</FONT>    import org.sonatype.aether.impl.SyncContextFactory;<a name="line.48"></a>
-<FONT color="green">049</FONT>    import org.sonatype.aether.impl.VersionRangeResolver;<a name="line.49"></a>
-<FONT color="green">050</FONT>    import org.sonatype.aether.metadata.Metadata;<a name="line.50"></a>
-<FONT color="green">051</FONT>    import org.sonatype.aether.repository.ArtifactRepository;<a name="line.51"></a>
-<FONT color="green">052</FONT>    import org.sonatype.aether.repository.RemoteRepository;<a name="line.52"></a>
-<FONT color="green">053</FONT>    import org.sonatype.aether.repository.WorkspaceReader;<a name="line.53"></a>
-<FONT color="green">054</FONT>    import org.sonatype.aether.resolution.MetadataRequest;<a name="line.54"></a>
-<FONT color="green">055</FONT>    import org.sonatype.aether.resolution.MetadataResult;<a name="line.55"></a>
-<FONT color="green">056</FONT>    import org.sonatype.aether.resolution.VersionRangeRequest;<a name="line.56"></a>
-<FONT color="green">057</FONT>    import org.sonatype.aether.resolution.VersionRangeResolutionException;<a name="line.57"></a>
-<FONT color="green">058</FONT>    import org.sonatype.aether.resolution.VersionRangeResult;<a name="line.58"></a>
-<FONT color="green">059</FONT>    import org.sonatype.aether.spi.locator.Service;<a name="line.59"></a>
-<FONT color="green">060</FONT>    import org.sonatype.aether.spi.locator.ServiceLocator;<a name="line.60"></a>
-<FONT color="green">061</FONT>    import org.sonatype.aether.spi.log.Logger;<a name="line.61"></a>
-<FONT color="green">062</FONT>    import org.sonatype.aether.spi.log.NullLogger;<a name="line.62"></a>
-<FONT color="green">063</FONT>    <a name="line.63"></a>
-<FONT color="green">064</FONT>    /**<a name="line.64"></a>
-<FONT color="green">065</FONT>     * @author Benjamin Bentmann<a name="line.65"></a>
-<FONT color="green">066</FONT>     */<a name="line.66"></a>
-<FONT color="green">067</FONT>    @Component( role = VersionRangeResolver.class )<a name="line.67"></a>
-<FONT color="green">068</FONT>    public class DefaultVersionRangeResolver<a name="line.68"></a>
-<FONT color="green">069</FONT>        implements VersionRangeResolver, Service<a name="line.69"></a>
-<FONT color="green">070</FONT>    {<a name="line.70"></a>
+<FONT color="green">022</FONT>    import java.util.ArrayList;<a name="line.22"></a>
+<FONT color="green">023</FONT>    import java.util.Collections;<a name="line.23"></a>
+<FONT color="green">024</FONT>    import java.util.HashMap;<a name="line.24"></a>
+<FONT color="green">025</FONT>    import java.util.List;<a name="line.25"></a>
+<FONT color="green">026</FONT>    import java.util.Map;<a name="line.26"></a>
+<FONT color="green">027</FONT>    <a name="line.27"></a>
+<FONT color="green">028</FONT>    import org.apache.maven.artifact.repository.metadata.Versioning;<a name="line.28"></a>
+<FONT color="green">029</FONT>    import org.codehaus.plexus.component.annotations.Component;<a name="line.29"></a>
+<FONT color="green">030</FONT>    import org.codehaus.plexus.component.annotations.Requirement;<a name="line.30"></a>
+<FONT color="green">031</FONT>    import org.sonatype.aether.RepositoryEvent.EventType;<a name="line.31"></a>
+<FONT color="green">032</FONT>    import org.sonatype.aether.RepositorySystemSession;<a name="line.32"></a>
+<FONT color="green">033</FONT>    import org.sonatype.aether.RequestTrace;<a name="line.33"></a>
+<FONT color="green">034</FONT>    import org.sonatype.aether.SyncContext;<a name="line.34"></a>
+<FONT color="green">035</FONT>    import org.sonatype.aether.util.DefaultRequestTrace;<a name="line.35"></a>
+<FONT color="green">036</FONT>    import org.sonatype.aether.util.listener.DefaultRepositoryEvent;<a name="line.36"></a>
+<FONT color="green">037</FONT>    import org.sonatype.aether.util.metadata.DefaultMetadata;<a name="line.37"></a>
+<FONT color="green">038</FONT>    import org.sonatype.aether.util.version.GenericVersionScheme;<a name="line.38"></a>
+<FONT color="green">039</FONT>    import org.sonatype.aether.version.InvalidVersionSpecificationException;<a name="line.39"></a>
+<FONT color="green">040</FONT>    import org.sonatype.aether.version.Version;<a name="line.40"></a>
+<FONT color="green">041</FONT>    import org.sonatype.aether.version.VersionConstraint;<a name="line.41"></a>
+<FONT color="green">042</FONT>    import org.sonatype.aether.version.VersionScheme;<a name="line.42"></a>
+<FONT color="green">043</FONT>    import org.sonatype.aether.impl.MetadataResolver;<a name="line.43"></a>
+<FONT color="green">044</FONT>    import org.sonatype.aether.impl.RepositoryEventDispatcher;<a name="line.44"></a>
+<FONT color="green">045</FONT>    import org.sonatype.aether.impl.SyncContextFactory;<a name="line.45"></a>
+<FONT color="green">046</FONT>    import org.sonatype.aether.impl.VersionRangeResolver;<a name="line.46"></a>
+<FONT color="green">047</FONT>    import org.sonatype.aether.metadata.Metadata;<a name="line.47"></a>
+<FONT color="green">048</FONT>    import org.sonatype.aether.repository.ArtifactRepository;<a name="line.48"></a>
+<FONT color="green">049</FONT>    import org.sonatype.aether.repository.RemoteRepository;<a name="line.49"></a>
+<FONT color="green">050</FONT>    import org.sonatype.aether.repository.WorkspaceReader;<a name="line.50"></a>
+<FONT color="green">051</FONT>    import org.sonatype.aether.resolution.MetadataRequest;<a name="line.51"></a>
+<FONT color="green">052</FONT>    import org.sonatype.aether.resolution.MetadataResult;<a name="line.52"></a>
+<FONT color="green">053</FONT>    import org.sonatype.aether.resolution.VersionRangeRequest;<a name="line.53"></a>
+<FONT color="green">054</FONT>    import org.sonatype.aether.resolution.VersionRangeResolutionException;<a name="line.54"></a>
+<FONT color="green">055</FONT>    import org.sonatype.aether.resolution.VersionRangeResult;<a name="line.55"></a>
+<FONT color="green">056</FONT>    import org.sonatype.aether.spi.locator.Service;<a name="line.56"></a>
+<FONT color="green">057</FONT>    import org.sonatype.aether.spi.locator.ServiceLocator;<a name="line.57"></a>
+<FONT color="green">058</FONT>    import org.sonatype.aether.spi.log.Logger;<a name="line.58"></a>
+<FONT color="green">059</FONT>    import org.sonatype.aether.spi.log.NullLogger;<a name="line.59"></a>
+<FONT color="green">060</FONT>    <a name="line.60"></a>
+<FONT color="green">061</FONT>    /**<a name="line.61"></a>
+<FONT color="green">062</FONT>     * @author Benjamin Bentmann<a name="line.62"></a>
+<FONT color="green">063</FONT>     */<a name="line.63"></a>
+<FONT color="green">064</FONT>    @Component( role = VersionRangeResolver.class )<a name="line.64"></a>
+<FONT color="green">065</FONT>    public class DefaultVersionRangeResolver<a name="line.65"></a>
+<FONT color="green">066</FONT>        implements VersionRangeResolver, Service<a name="line.66"></a>
+<FONT color="green">067</FONT>    {<a name="line.67"></a>
+<FONT color="green">068</FONT>    <a name="line.68"></a>
+<FONT color="green">069</FONT>        @Requirement<a name="line.69"></a>
+<FONT color="green">070</FONT>        private Logger logger = NullLogger.INSTANCE;<a name="line.70"></a>
 <FONT color="green">071</FONT>    <a name="line.71"></a>
-<FONT color="green">072</FONT>        private static final String MAVEN_METADATA_XML = "maven-metadata.xml";<a name="line.72"></a>
-<FONT color="green">073</FONT>    <a name="line.73"></a>
-<FONT color="green">074</FONT>        @SuppressWarnings( "unused" )<a name="line.74"></a>
+<FONT color="green">072</FONT>        @Requirement<a name="line.72"></a>
+<FONT color="green">073</FONT>        private MetadataResolver metadataResolver;<a name="line.73"></a>
+<FONT color="green">074</FONT>    <a name="line.74"></a>
 <FONT color="green">075</FONT>        @Requirement<a name="line.75"></a>
-<FONT color="green">076</FONT>        private Logger logger = NullLogger.INSTANCE;<a name="line.76"></a>
+<FONT color="green">076</FONT>        private SyncContextFactory syncContextFactory;<a name="line.76"></a>
 <FONT color="green">077</FONT>    <a name="line.77"></a>
 <FONT color="green">078</FONT>        @Requirement<a name="line.78"></a>
-<FONT color="green">079</FONT>        private MetadataResolver metadataResolver;<a name="line.79"></a>
+<FONT color="green">079</FONT>        private RepositoryEventDispatcher repositoryEventDispatcher;<a name="line.79"></a>
 <FONT color="green">080</FONT>    <a name="line.80"></a>
-<FONT color="green">081</FONT>        @Requirement<a name="line.81"></a>
-<FONT color="green">082</FONT>        private SyncContextFactory syncContextFactory;<a name="line.82"></a>
-<FONT color="green">083</FONT>    <a name="line.83"></a>
-<FONT color="green">084</FONT>        @Requirement<a name="line.84"></a>
-<FONT color="green">085</FONT>        private RepositoryEventDispatcher repositoryEventDispatcher;<a name="line.85"></a>
-<FONT color="green">086</FONT>    <a name="line.86"></a>
-<FONT color="green">087</FONT>        public void initService( ServiceLocator locator )<a name="line.87"></a>
-<FONT color="green">088</FONT>        {<a name="line.88"></a>
-<FONT color="green">089</FONT>            setLogger( locator.getService( Logger.class ) );<a name="line.89"></a>
-<FONT color="green">090</FONT>            setMetadataResolver( locator.getService( MetadataResolver.class ) );<a name="line.90"></a>
-<FONT color="green">091</FONT>            setSyncContextFactory( locator.getService( SyncContextFactory.class ) );<a name="line.91"></a>
-<FONT color="green">092</FONT>            setRepositoryEventDispatcher( locator.getService( RepositoryEventDispatcher.class ) );<a name="line.92"></a>
+<FONT color="green">081</FONT>        public void initService( ServiceLocator locator )<a name="line.81"></a>
+<FONT color="green">082</FONT>        {<a name="line.82"></a>
+<FONT color="green">083</FONT>            setLogger( locator.getService( Logger.class ) );<a name="line.83"></a>
+<FONT color="green">084</FONT>            setMetadataResolver( locator.getService( MetadataResolver.class ) );<a name="line.84"></a>
+<FONT color="green">085</FONT>            setSyncContextFactory( locator.getService( SyncContextFactory.class ) );<a name="line.85"></a>
+<FONT color="green">086</FONT>            setRepositoryEventDispatcher( locator.getService( RepositoryEventDispatcher.class ) );<a name="line.86"></a>
+<FONT color="green">087</FONT>        }<a name="line.87"></a>
+<FONT color="green">088</FONT>    <a name="line.88"></a>
+<FONT color="green">089</FONT>        public DefaultVersionRangeResolver setLogger( Logger logger )<a name="line.89"></a>
+<FONT color="green">090</FONT>        {<a name="line.90"></a>
+<FONT color="green">091</FONT>            this.logger = ( logger != null ) ? logger : NullLogger.INSTANCE;<a name="line.91"></a>
+<FONT color="green">092</FONT>            return this;<a name="line.92"></a>
 <FONT color="green">093</FONT>        }<a name="line.93"></a>
 <FONT color="green">094</FONT>    <a name="line.94"></a>
-<FONT color="green">095</FONT>        public DefaultVersionRangeResolver setLogger( Logger logger )<a name="line.95"></a>
+<FONT color="green">095</FONT>        public DefaultVersionRangeResolver setMetadataResolver( MetadataResolver metadataResolver )<a name="line.95"></a>
 <FONT color="green">096</FONT>        {<a name="line.96"></a>
-<FONT color="green">097</FONT>            this.logger = ( logger != null ) ? logger : NullLogger.INSTANCE;<a name="line.97"></a>
-<FONT color="green">098</FONT>            return this;<a name="line.98"></a>
-<FONT color="green">099</FONT>        }<a name="line.99"></a>
-<FONT color="green">100</FONT>    <a name="line.100"></a>
-<FONT color="green">101</FONT>        public DefaultVersionRangeResolver setMetadataResolver( MetadataResolver metadataResolver )<a name="line.101"></a>
-<FONT color="green">102</FONT>        {<a name="line.102"></a>
-<FONT color="green">103</FONT>            if ( metadataResolver == null )<a name="line.103"></a>
-<FONT color="green">104</FONT>            {<a name="line.104"></a>
-<FONT color="green">105</FONT>                throw new IllegalArgumentException( "metadata resolver has not been specified" );<a name="line.105"></a>
-<FONT color="green">106</FONT>            }<a name="line.106"></a>
-<FONT color="green">107</FONT>            this.metadataResolver = metadataResolver;<a name="line.107"></a>
-<FONT color="green">108</FONT>            return this;<a name="line.108"></a>
-<FONT color="green">109</FONT>        }<a name="line.109"></a>
-<FONT color="green">110</FONT>    <a name="line.110"></a>
-<FONT color="green">111</FONT>        public DefaultVersionRangeResolver setSyncContextFactory( SyncContextFactory syncContextFactory )<a name="line.111"></a>
-<FONT color="green">112</FONT>        {<a name="line.112"></a>
-<FONT color="green">113</FONT>            if ( syncContextFactory == null )<a name="line.113"></a>
-<FONT color="green">114</FONT>            {<a name="line.114"></a>
-<FONT color="green">115</FONT>                throw new IllegalArgumentException( "sync context factory has not been specified" );<a name="line.115"></a>
-<FONT color="green">116</FONT>            }<a name="line.116"></a>
-<FONT color="green">117</FONT>            this.syncContextFactory = syncContextFactory;<a name="line.117"></a>
-<FONT color="green">118</FONT>            return this;<a name="line.118"></a>
-<FONT color="green">119</FONT>        }<a name="line.119"></a>
-<FONT color="green">120</FONT>    <a name="line.120"></a>
-<FONT color="green">121</FONT>        public DefaultVersionRangeResolver setRepositoryEventDispatcher( RepositoryEventDispatcher repositoryEventDispatcher )<a name="line.121"></a>
-<FONT color="green">122</FONT>        {<a name="line.122"></a>
-<FONT color="green">123</FONT>            if ( repositoryEventDispatcher == null )<a name="line.123"></a>
-<FONT color="green">124</FONT>            {<a name="line.124"></a>
-<FONT color="green">125</FONT>                throw new IllegalArgumentException( "repository event dispatcher has not been specified" );<a name="line.125"></a>
-<FONT color="green">126</FONT>            }<a name="line.126"></a>
-<FONT color="green">127</FONT>            this.repositoryEventDispatcher = repositoryEventDispatcher;<a name="line.127"></a>
-<FONT color="green">128</FONT>            return this;<a name="line.128"></a>
-<FONT color="green">129</FONT>        }<a name="line.129"></a>
-<FONT color="green">130</FONT>    <a name="line.130"></a>
-<FONT color="green">131</FONT>        public VersionRangeResult resolveVersionRange( RepositorySystemSession session, VersionRangeRequest request )<a name="line.131"></a>
-<FONT color="green">132</FONT>            throws VersionRangeResolutionException<a name="line.132"></a>
-<FONT color="green">133</FONT>        {<a name="line.133"></a>
-<FONT color="green">134</FONT>            VersionRangeResult result = new VersionRangeResult( request );<a name="line.134"></a>
-<FONT color="green">135</FONT>    <a name="line.135"></a>
-<FONT color="green">136</FONT>            VersionScheme versionScheme = new GenericVersionScheme();<a name="line.136"></a>
-<FONT color="green">137</FONT>    <a name="line.137"></a>
-<FONT color="green">138</FONT>            VersionConstraint versionConstraint;<a name="line.138"></a>
-<FONT color="green">139</FONT>            try<a name="line.139"></a>
-<FONT color="green">140</FONT>            {<a name="line.140"></a>
-<FONT color="green">141</FONT>                versionConstraint = versionScheme.parseVersionConstraint( request.getArtifact().getVersion() );<a name="line.141"></a>
-<FONT color="green">142</FONT>            }<a name="line.142"></a>
-<FONT color="green">143</FONT>            catch ( InvalidVersionSpecificationException e )<a name="line.143"></a>
-<FONT color="green">144</FONT>            {<a name="line.144"></a>
-<FONT color="green">145</FONT>                result.addException( e );<a name="line.145"></a>
-<FONT color="green">146</FONT>                throw new VersionRangeResolutionException( result );<a name="line.146"></a>
-<FONT color="green">147</FONT>            }<a name="line.147"></a>
-<FONT color="green">148</FONT>    <a name="line.148"></a>
-<FONT color="green">149</FONT>            result.setVersionConstraint( versionConstraint );<a name="line.149"></a>
-<FONT color="green">150</FONT>    <a name="line.150"></a>
-<FONT color="green">151</FONT>            if ( versionConstraint.getRanges().isEmpty() )<a name="line.151"></a>
-<FONT color="green">152</FONT>            {<a name="line.152"></a>
-<FONT color="green">153</FONT>                result.addVersion( versionConstraint.getVersion() );<a name="line.153"></a>
-<FONT color="green">154</FONT>            }<a name="line.154"></a>
-<FONT color="green">155</FONT>            else<a name="line.155"></a>
-<FONT color="green">156</FONT>            {<a name="line.156"></a>
-<FONT color="green">157</FONT>                Map&lt;String, ArtifactRepository&gt; versionIndex = getVersions( session, result, request );<a name="line.157"></a>
-<FONT color="green">158</FONT>    <a name="line.158"></a>
-<FONT color="green">159</FONT>                List&lt;Version&gt; versions = new ArrayList&lt;Version&gt;();<a name="line.159"></a>
-<FONT color="green">160</FONT>                for ( Map.Entry&lt;String, ArtifactRepository&gt; v : versionIndex.entrySet() )<a name="line.160"></a>
-<FONT color="green">161</FONT>                {<a name="line.161"></a>
-<FONT color="green">162</FONT>                    try<a name="line.162"></a>
-<FONT color="green">163</FONT>                    {<a name="line.163"></a>
-<FONT color="green">164</FONT>                        Version ver = versionScheme.parseVersion( v.getKey() );<a name="line.164"></a>
-<FONT color="green">165</FONT>                        if ( versionConstraint.containsVersion( ver ) )<a name="line.165"></a>
-<FONT color="green">166</FONT>                        {<a name="line.166"></a>
-<FONT color="green">167</FONT>                            versions.add( ver );<a name="line.167"></a>
-<FONT color="green">168</FONT>                            result.setRepository( ver, v.getValue() );<a name="line.168"></a>
-<FONT color="green">169</FONT>                        }<a name="line.169"></a>
-<FONT color="green">170</FONT>                    }<a name="line.170"></a>
-<FONT color="green">171</FONT>                    catch ( InvalidVersionSpecificationException e )<a name="line.171"></a>
-<FONT color="green">172</FONT>                    {<a name="line.172"></a>
-<FONT color="green">173</FONT>                        result.addException( e );<a name="line.173"></a>
-<FONT color="green">174</FONT>                    }<a name="line.174"></a>
-<FONT color="green">175</FONT>                }<a name="line.175"></a>
-<FONT color="green">176</FONT>    <a name="line.176"></a>
-<FONT color="green">177</FONT>                Collections.sort( versions );<a name="line.177"></a>
-<FONT color="green">178</FONT>                result.setVersions( versions );<a name="line.178"></a>
-<FONT color="green">179</FONT>            }<a name="line.179"></a>
-<FONT color="green">180</FONT>    <a name="line.180"></a>
-<FONT color="green">181</FONT>            return result;<a name="line.181"></a>
-<FONT color="green">182</FONT>        }<a name="line.182"></a>
-<FONT color="green">183</FONT>    <a name="line.183"></a>
-<FONT color="green">184</FONT>        private Map&lt;String, ArtifactRepository&gt; getVersions( RepositorySystemSession session, VersionRangeResult result,<a name="line.184"></a>
-<FONT color="green">185</FONT>                                                             VersionRangeRequest request )<a name="line.185"></a>
-<FONT color="green">186</FONT>        {<a name="line.186"></a>
-<FONT color="green">187</FONT>            RequestTrace trace = DefaultRequestTrace.newChild( request.getTrace(), request );<a name="line.187"></a>
+<FONT color="green">097</FONT>            if ( metadataResolver == null )<a name="line.97"></a>
+<FONT color="green">098</FONT>            {<a name="line.98"></a>
+<FONT color="green">099</FONT>                throw new IllegalArgumentException( "metadata resolver has not been specified" );<a name="line.99"></a>
+<FONT color="green">100</FONT>            }<a name="line.100"></a>
+<FONT color="green">101</FONT>            this.metadataResolver = metadataResolver;<a name="line.101"></a>
+<FONT color="green">102</FONT>            return this;<a name="line.102"></a>
+<FONT color="green">103</FONT>        }<a name="line.103"></a>
+<FONT color="green">104</FONT>    <a name="line.104"></a>
+<FONT color="green">105</FONT>        public DefaultVersionRangeResolver setSyncContextFactory( SyncContextFactory syncContextFactory )<a name="line.105"></a>
+<FONT color="green">106</FONT>        {<a name="line.106"></a>
+<FONT color="green">107</FONT>            if ( syncContextFactory == null )<a name="line.107"></a>
+<FONT color="green">108</FONT>            {<a name="line.108"></a>
+<FONT color="green">109</FONT>                throw new IllegalArgumentException( "sync context factory has not been specified" );<a name="line.109"></a>
+<FONT color="green">110</FONT>            }<a name="line.110"></a>
+<FONT color="green">111</FONT>            this.syncContextFactory = syncContextFactory;<a name="line.111"></a>
+<FONT color="green">112</FONT>            return this;<a name="line.112"></a>
+<FONT color="green">113</FONT>        }<a name="line.113"></a>
+<FONT color="green">114</FONT>    <a name="line.114"></a>
+<FONT color="green">115</FONT>        public DefaultVersionRangeResolver setRepositoryEventDispatcher( RepositoryEventDispatcher repositoryEventDispatcher )<a name="line.115"></a>
+<FONT color="green">116</FONT>        {<a name="line.116"></a>
+<FONT color="green">117</FONT>            if ( repositoryEventDispatcher == null )<a name="line.117"></a>
+<FONT color="green">118</FONT>            {<a name="line.118"></a>
+<FONT color="green">119</FONT>                throw new IllegalArgumentException( "repository event dispatcher has not been specified" );<a name="line.119"></a>
+<FONT color="green">120</FONT>            }<a name="line.120"></a>
+<FONT color="green">121</FONT>            this.repositoryEventDispatcher = repositoryEventDispatcher;<a name="line.121"></a>
+<FONT color="green">122</FONT>            return this;<a name="line.122"></a>
+<FONT color="green">123</FONT>        }<a name="line.123"></a>
+<FONT color="green">124</FONT>    <a name="line.124"></a>
+<FONT color="green">125</FONT>        public VersionRangeResult resolveVersionRange( RepositorySystemSession session, VersionRangeRequest request )<a name="line.125"></a>
+<FONT color="green">126</FONT>            throws VersionRangeResolutionException<a name="line.126"></a>
+<FONT color="green">127</FONT>        {<a name="line.127"></a>
+<FONT color="green">128</FONT>            VersionRangeResult result = new VersionRangeResult( request );<a name="line.128"></a>
+<FONT color="green">129</FONT>    <a name="line.129"></a>
+<FONT color="green">130</FONT>            VersionScheme versionScheme = new GenericVersionScheme();<a name="line.130"></a>
+<FONT color="green">131</FONT>    <a name="line.131"></a>
+<FONT color="green">132</FONT>            VersionConstraint versionConstraint;<a name="line.132"></a>
+<FONT color="green">133</FONT>            try<a name="line.133"></a>
+<FONT color="green">134</FONT>            {<a name="line.134"></a>
+<FONT color="green">135</FONT>                versionConstraint = versionScheme.parseVersionConstraint( request.getArtifact().getVersion() );<a name="line.135"></a>
+<FONT color="green">136</FONT>            }<a name="line.136"></a>
+<FONT color="green">137</FONT>            catch ( InvalidVersionSpecificationException e )<a name="line.137"></a>
+<FONT color="green">138</FONT>            {<a name="line.138"></a>
+<FONT color="green">139</FONT>                result.addException( e );<a name="line.139"></a>
+<FONT color="green">140</FONT>                throw new VersionRangeResolutionException( result );<a name="line.140"></a>
+<FONT color="green">141</FONT>            }<a name="line.141"></a>
+<FONT color="green">142</FONT>    <a name="line.142"></a>
+<FONT color="green">143</FONT>            result.setVersionConstraint( versionConstraint );<a name="line.143"></a>
+<FONT color="green">144</FONT>    <a name="line.144"></a>
+<FONT color="green">145</FONT>            if ( versionConstraint.getRanges().isEmpty() )<a name="line.145"></a>
+<FONT color="green">146</FONT>            {<a name="line.146"></a>
+<FONT color="green">147</FONT>                result.addVersion( versionConstraint.getVersion() );<a name="line.147"></a>
+<FONT color="green">148</FONT>            }<a name="line.148"></a>
+<FONT color="green">149</FONT>            else<a name="line.149"></a>
+<FONT color="green">150</FONT>            {<a name="line.150"></a>
+<FONT color="green">151</FONT>                Map&lt;String, ArtifactRepository&gt; versionIndex = getVersions( session, result, request );<a name="line.151"></a>
+<FONT color="green">152</FONT>    <a name="line.152"></a>
+<FONT color="green">153</FONT>                List&lt;Version&gt; versions = new ArrayList&lt;Version&gt;();<a name="line.153"></a>
+<FONT color="green">154</FONT>                for ( Map.Entry&lt;String, ArtifactRepository&gt; v : versionIndex.entrySet() )<a name="line.154"></a>
+<FONT color="green">155</FONT>                {<a name="line.155"></a>
+<FONT color="green">156</FONT>                    try<a name="line.156"></a>
+<FONT color="green">157</FONT>                    {<a name="line.157"></a>
+<FONT color="green">158</FONT>                        Version ver = versionScheme.parseVersion( v.getKey() );<a name="line.158"></a>
+<FONT color="green">159</FONT>                        if ( versionConstraint.containsVersion( ver ) )<a name="line.159"></a>
+<FONT color="green">160</FONT>                        {<a name="line.160"></a>
+<FONT color="green">161</FONT>                            versions.add( ver );<a name="line.161"></a>
+<FONT color="green">162</FONT>                            result.setRepository( ver, v.getValue() );<a name="line.162"></a>
+<FONT color="green">163</FONT>                        }<a name="line.163"></a>
+<FONT color="green">164</FONT>                    }<a name="line.164"></a>
+<FONT color="green">165</FONT>                    catch ( InvalidVersionSpecificationException e )<a name="line.165"></a>
+<FONT color="green">166</FONT>                    {<a name="line.166"></a>
+<FONT color="green">167</FONT>                        result.addException( e );<a name="line.167"></a>
+<FONT color="green">168</FONT>                    }<a name="line.168"></a>
+<FONT color="green">169</FONT>                }<a name="line.169"></a>
+<FONT color="green">170</FONT>    <a name="line.170"></a>
+<FONT color="green">171</FONT>                Collections.sort( versions );<a name="line.171"></a>
+<FONT color="green">172</FONT>                result.setVersions( versions );<a name="line.172"></a>
+<FONT color="green">173</FONT>            }<a name="line.173"></a>
+<FONT color="green">174</FONT>    <a name="line.174"></a>
+<FONT color="green">175</FONT>            return result;<a name="line.175"></a>
+<FONT color="green">176</FONT>        }<a name="line.176"></a>
+<FONT color="green">177</FONT>    <a name="line.177"></a>
+<FONT color="green">178</FONT>        private Map&lt;String, ArtifactRepository&gt; getVersions( RepositorySystemSession session, VersionRangeResult result,<a name="line.178"></a>
+<FONT color="green">179</FONT>                                                             VersionRangeRequest request )<a name="line.179"></a>
+<FONT color="green">180</FONT>        {<a name="line.180"></a>
+<FONT color="green">181</FONT>            RequestTrace trace = DefaultRequestTrace.newChild( request.getTrace(), request );<a name="line.181"></a>
+<FONT color="green">182</FONT>    <a name="line.182"></a>
+<FONT color="green">183</FONT>            Map&lt;String, ArtifactRepository&gt; versionIndex = new HashMap&lt;String, ArtifactRepository&gt;();<a name="line.183"></a>
+<FONT color="green">184</FONT>    <a name="line.184"></a>
+<FONT color="green">185</FONT>            Metadata metadata =<a name="line.185"></a>
+<FONT color="green">186</FONT>                new DefaultMetadata( request.getArtifact().getGroupId(), request.getArtifact().getArtifactId(),<a name="line.186"></a>
+<FONT color="green">187</FONT>                                     MavenMetadata.MAVEN_METADATA_XML, Metadata.Nature.RELEASE_OR_SNAPSHOT );<a name="line.187"></a>
 <FONT color="green">188</FONT>    <a name="line.188"></a>
-<FONT color="green">189</FONT>            Map&lt;String, ArtifactRepository&gt; versionIndex = new HashMap&lt;String, ArtifactRepository&gt;();<a name="line.189"></a>
+<FONT color="green">189</FONT>            List&lt;MetadataRequest&gt; metadataRequests = new ArrayList&lt;MetadataRequest&gt;( request.getRepositories().size() );<a name="line.189"></a>
 <FONT color="green">190</FONT>    <a name="line.190"></a>
-<FONT color="green">191</FONT>            Metadata metadata =<a name="line.191"></a>
-<FONT color="green">192</FONT>                new DefaultMetadata( request.getArtifact().getGroupId(), request.getArtifact().getArtifactId(),<a name="line.192"></a>
-<FONT color="green">193</FONT>                                     MAVEN_METADATA_XML, Metadata.Nature.RELEASE_OR_SNAPSHOT );<a name="line.193"></a>
-<FONT color="green">194</FONT>    <a name="line.194"></a>
-<FONT color="green">195</FONT>            List&lt;MetadataRequest&gt; metadataRequests = new ArrayList&lt;MetadataRequest&gt;( request.getRepositories().size() );<a name="line.195"></a>
-<FONT color="green">196</FONT>    <a name="line.196"></a>
-<FONT color="green">197</FONT>            metadataRequests.add( new MetadataRequest( metadata, null, request.getRequestContext() ) );<a name="line.197"></a>
-<FONT color="green">198</FONT>    <a name="line.198"></a>
-<FONT color="green">199</FONT>            for ( RemoteRepository repository : request.getRepositories() )<a name="line.199"></a>
-<FONT color="green">200</FONT>            {<a name="line.200"></a>
-<FONT color="green">201</FONT>                MetadataRequest metadataRequest = new MetadataRequest( metadata, repository, request.getRequestContext() );<a name="line.201"></a>
-<FONT color="green">202</FONT>                metadataRequest.setDeleteLocalCopyIfMissing( true );<a name="line.202"></a>
-<FONT color="green">203</FONT>                metadataRequest.setTrace( trace );<a name="line.203"></a>
-<FONT color="green">204</FONT>                metadataRequests.add( metadataRequest );<a name="line.204"></a>
-<FONT color="green">205</FONT>            }<a name="line.205"></a>
-<FONT color="green">206</FONT>    <a name="line.206"></a>
-<FONT color="green">207</FONT>            List&lt;MetadataResult&gt; metadataResults = metadataResolver.resolveMetadata( session, metadataRequests );<a name="line.207"></a>
-<FONT color="green">208</FONT>    <a name="line.208"></a>
-<FONT color="green">209</FONT>            WorkspaceReader workspace = session.getWorkspaceReader();<a name="line.209"></a>
-<FONT color="green">210</FONT>            if ( workspace != null )<a name="line.210"></a>
-<FONT color="green">211</FONT>            {<a name="line.211"></a>
-<FONT color="green">212</FONT>                List&lt;String&gt; versions = workspace.findVersions( request.getArtifact() );<a name="line.212"></a>
-<FONT color="green">213</FONT>                for ( String version : versions )<a name="line.213"></a>
-<FONT color="green">214</FONT>                {<a name="line.214"></a>
-<FONT color="green">215</FONT>                    versionIndex.put( version, workspace.getRepository() );<a name="line.215"></a>
-<FONT color="green">216</FONT>                }<a name="line.216"></a>
-<FONT color="green">217</FONT>            }<a name="line.217"></a>
-<FONT color="green">218</FONT>    <a name="line.218"></a>
-<FONT color="green">219</FONT>            for ( MetadataResult metadataResult : metadataResults )<a name="line.219"></a>
-<FONT color="green">220</FONT>            {<a name="line.220"></a>
-<FONT color="green">221</FONT>                result.addException( metadataResult.getException() );<a name="line.221"></a>
+<FONT color="green">191</FONT>            metadataRequests.add( new MetadataRequest( metadata, null, request.getRequestContext() ) );<a name="line.191"></a>
+<FONT color="green">192</FONT>    <a name="line.192"></a>
+<FONT color="green">193</FONT>            for ( RemoteRepository repository : request.getRepositories() )<a name="line.193"></a>
+<FONT color="green">194</FONT>            {<a name="line.194"></a>
+<FONT color="green">195</FONT>                MetadataRequest metadataRequest = new MetadataRequest( metadata, repository, request.getRequestContext() );<a name="line.195"></a>
+<FONT color="green">196</FONT>                metadataRequest.setDeleteLocalCopyIfMissing( true );<a name="line.196"></a>
+<FONT color="green">197</FONT>                metadataRequest.setTrace( trace );<a name="line.197"></a>
+<FONT color="green">198</FONT>                metadataRequests.add( metadataRequest );<a name="line.198"></a>
+<FONT color="green">199</FONT>            }<a name="line.199"></a>
+<FONT color="green">200</FONT>    <a name="line.200"></a>
+<FONT color="green">201</FONT>            List&lt;MetadataResult&gt; metadataResults = metadataResolver.resolveMetadata( session, metadataRequests );<a name="line.201"></a>
+<FONT color="green">202</FONT>    <a name="line.202"></a>
+<FONT color="green">203</FONT>            WorkspaceReader workspace = session.getWorkspaceReader();<a name="line.203"></a>
+<FONT color="green">204</FONT>            if ( workspace != null )<a name="line.204"></a>
+<FONT color="green">205</FONT>            {<a name="line.205"></a>
+<FONT color="green">206</FONT>                List&lt;String&gt; versions = workspace.findVersions( request.getArtifact() );<a name="line.206"></a>
+<FONT color="green">207</FONT>                for ( String version : versions )<a name="line.207"></a>
+<FONT color="green">208</FONT>                {<a name="line.208"></a>
+<FONT color="green">209</FONT>                    versionIndex.put( version, workspace.getRepository() );<a name="line.209"></a>
+<FONT color="green">210</FONT>                }<a name="line.210"></a>
+<FONT color="green">211</FONT>            }<a name="line.211"></a>
+<FONT color="green">212</FONT>    <a name="line.212"></a>
+<FONT color="green">213</FONT>            for ( MetadataResult metadataResult : metadataResults )<a name="line.213"></a>
+<FONT color="green">214</FONT>            {<a name="line.214"></a>
+<FONT color="green">215</FONT>                result.addException( metadataResult.getException() );<a name="line.215"></a>
+<FONT color="green">216</FONT>    <a name="line.216"></a>
+<FONT color="green">217</FONT>                ArtifactRepository repository = metadataResult.getRequest().getRepository();<a name="line.217"></a>
+<FONT color="green">218</FONT>                if ( repository == null )<a name="line.218"></a>
+<FONT color="green">219</FONT>                {<a name="line.219"></a>
+<FONT color="green">220</FONT>                    repository = session.getLocalRepository();<a name="line.220"></a>
+<FONT color="green">221</FONT>                }<a name="line.221"></a>
 <FONT color="green">222</FONT>    <a name="line.222"></a>
-<FONT color="green">223</FONT>                ArtifactRepository repository = metadataResult.getRequest().getRepository();<a name="line.223"></a>
-<FONT color="green">224</FONT>                if ( repository == null )<a name="line.224"></a>
+<FONT color="green">223</FONT>                Versioning versioning = readVersions( session, trace, metadataResult.getMetadata(), repository, result );<a name="line.223"></a>
+<FONT color="green">224</FONT>                for ( String version : versioning.getVersions() )<a name="line.224"></a>
 <FONT color="green">225</FONT>                {<a name="line.225"></a>
-<FONT color="green">226</FONT>                    repository = session.getLocalRepository();<a name="line.226"></a>
-<FONT color="green">227</FONT>                }<a name="line.227"></a>
-<FONT color="green">228</FONT>    <a name="line.228"></a>
-<FONT color="green">229</FONT>                Versioning versioning = readVersions( session, trace, metadataResult.getMetadata(), repository, result );<a name="line.229"></a>
-<FONT color="green">230</FONT>                for ( String version : versioning.getVersions() )<a name="line.230"></a>
-<FONT color="green">231</FONT>                {<a name="line.231"></a>
-<FONT color="green">232</FONT>                    if ( !versionIndex.containsKey( version ) )<a name="line.232"></a>
-<FONT color="green">233</FONT>                    {<a name="line.233"></a>
-<FONT color="green">234</FONT>                        versionIndex.put( version, repository );<a name="line.234"></a>
-<FONT color="green">235</FONT>                    }<a name="line.235"></a>
-<FONT color="green">236</FONT>                }<a name="line.236"></a>
-<FONT color="green">237</FONT>            }<a name="line.237"></a>
-<FONT color="green">238</FONT>    <a name="line.238"></a>
-<FONT color="green">239</FONT>            return versionIndex;<a name="line.239"></a>
-<FONT color="green">240</FONT>        }<a name="line.240"></a>
-<FONT color="green">241</FONT>    <a name="line.241"></a>
-<FONT color="green">242</FONT>        private Versioning readVersions( RepositorySystemSession session, RequestTrace trace, Metadata metadata,<a name="line.242"></a>
-<FONT color="green">243</FONT>                                         ArtifactRepository repository, VersionRangeResult result )<a name="line.243"></a>
-<FONT color="green">244</FONT>        {<a name="line.244"></a>
-<FONT color="green">245</FONT>            Versioning versioning = null;<a name="line.245"></a>
-<FONT color="green">246</FONT>    <a name="line.246"></a>
-<FONT color="green">247</FONT>            FileInputStream fis = null;<a name="line.247"></a>
-<FONT color="green">248</FONT>            try<a name="line.248"></a>
-<FONT color="green">249</FONT>            {<a name="line.249"></a>
-<FONT color="green">250</FONT>                if ( metadata != null )<a name="line.250"></a>
-<FONT color="green">251</FONT>                {<a name="line.251"></a>
-<FONT color="green">252</FONT>                    SyncContext syncContext = syncContextFactory.newInstance( session, true );<a name="line.252"></a>
-<FONT color="green">253</FONT>    <a name="line.253"></a>
-<FONT color="green">254</FONT>                    try<a name="line.254"></a>
-<FONT color="green">255</FONT>                    {<a name="line.255"></a>
-<FONT color="green">256</FONT>                        syncContext.acquire( null, Collections.singleton( metadata ) );<a name="line.256"></a>
-<FONT color="green">257</FONT>    <a name="line.257"></a>
-<FONT color="green">258</FONT>                        if ( metadata.getFile() != null &amp;&amp; metadata.getFile().exists() )<a name="line.258"></a>
-<FONT color="green">259</FONT>                        {<a name="line.259"></a>
-<FONT color="green">260</FONT>                            fis = new FileInputStream( metadata.getFile() );<a name="line.260"></a>
-<FONT color="green">261</FONT>                            org.apache.maven.artifact.repository.metadata.Metadata m =<a name="line.261"></a>
-<FONT color="green">262</FONT>                                new MetadataXpp3Reader().read( fis, false );<a name="line.262"></a>
-<FONT color="green">263</FONT>                            versioning = m.getVersioning();<a name="line.263"></a>
-<FONT color="green">264</FONT>                        }<a name="line.264"></a>
-<FONT color="green">265</FONT>                    }<a name="line.265"></a>
-<FONT color="green">266</FONT>                    finally<a name="line.266"></a>
-<FONT color="green">267</FONT>                    {<a name="line.267"></a>
-<FONT color="green">268</FONT>                        syncContext.release();<a name="line.268"></a>
-<FONT color="green">269</FONT>                    }<a name="line.269"></a>
-<FONT color="green">270</FONT>                }<a name="line.270"></a>
-<FONT color="green">271</FONT>            }<a name="line.271"></a>
-<FONT color="green">272</FONT>            catch ( Exception e )<a name="line.272"></a>
-<FONT color="green">273</FONT>            {<a name="line.273"></a>
-<FONT color="green">274</FONT>                invalidMetadata( session, trace, metadata, repository, e );<a name="line.274"></a>
-<FONT color="green">275</FONT>                result.addException( e );<a name="line.275"></a>
-<FONT color="green">276</FONT>            }<a name="line.276"></a>
-<FONT color="green">277</FONT>            finally<a name="line.277"></a>
-<FONT color="green">278</FONT>            {<a name="line.278"></a>
-<FONT color="green">279</FONT>                IOUtil.close( fis );<a name="line.279"></a>
-<FONT color="green">280</FONT>            }<a name="line.280"></a>
-<FONT color="green">281</FONT>    <a name="line.281"></a>
-<FONT color="green">282</FONT>            return ( versioning != null ) ? versioning : new Versioning();<a name="line.282"></a>
-<FONT color="green">283</FONT>        }<a name="line.283"></a>
-<FONT color="green">284</FONT>    <a name="line.284"></a>
-<FONT color="green">285</FONT>        private void invalidMetadata( RepositorySystemSession session, RequestTrace trace, Metadata metadata,<a name="line.285"></a>
-<FONT color="green">286</FONT>                                      ArtifactRepository repository, Exception exception )<a name="line.286"></a>
-<FONT color="green">287</FONT>        {<a name="line.287"></a>
-<FONT color="green">288</FONT>            DefaultRepositoryEvent event = new DefaultRepositoryEvent( EventType.METADATA_INVALID, session, trace );<a name="line.288"></a>
-<FONT color="green">289</FONT>            event.setMetadata( metadata );<a name="line.289"></a>
-<FONT color="green">290</FONT>            event.setException( exception );<a name="line.290"></a>
-<FONT color="green">291</FONT>            event.setRepository( repository );<a name="line.291"></a>
-<FONT color="green">292</FONT>    <a name="line.292"></a>
-<FONT color="green">293</FONT>            repositoryEventDispatcher.dispatch( event );<a name="line.293"></a>
-<FONT color="green">294</FONT>        }<a name="line.294"></a>
-<FONT color="green">295</FONT>    <a name="line.295"></a>
-<FONT color="green">296</FONT>    }<a name="line.296"></a>
+<FONT color="green">226</FONT>                    if ( !versionIndex.containsKey( version ) )<a name="line.226"></a>
+<FONT color="green">227</FONT>                    {<a name="line.227"></a>
+<FONT color="green">228</FONT>                        versionIndex.put( version, repository );<a name="line.228"></a>
+<FONT color="green">229</FONT>                    }<a name="line.229"></a>
+<FONT color="green">230</FONT>                }<a name="line.230"></a>
+<FONT color="green">231</FONT>            }<a name="line.231"></a>
+<FONT color="green">232</FONT>    <a name="line.232"></a>
+<FONT color="green">233</FONT>            return versionIndex;<a name="line.233"></a>
+<FONT color="green">234</FONT>        }<a name="line.234"></a>
+<FONT color="green">235</FONT>    <a name="line.235"></a>
+<FONT color="green">236</FONT>        private Versioning readVersions( RepositorySystemSession session, RequestTrace trace, Metadata metadata,<a name="line.236"></a>
+<FONT color="green">237</FONT>                                         ArtifactRepository repository, VersionRangeResult result )<a name="line.237"></a>
+<FONT color="green">238</FONT>        {<a name="line.238"></a>
+<FONT color="green">239</FONT>            Versioning versioning = null;<a name="line.239"></a>
+<FONT color="green">240</FONT>    <a name="line.240"></a>
+<FONT color="green">241</FONT>            if ( metadata != null )<a name="line.241"></a>
+<FONT color="green">242</FONT>            {<a name="line.242"></a>
+<FONT color="green">243</FONT>                SyncContext syncContext = syncContextFactory.newInstance( session, true );<a name="line.243"></a>
+<FONT color="green">244</FONT>    <a name="line.244"></a>
+<FONT color="green">245</FONT>                try<a name="line.245"></a>
+<FONT color="green">246</FONT>                {<a name="line.246"></a>
+<FONT color="green">247</FONT>                    syncContext.acquire( null, Collections.singleton( metadata ) );<a name="line.247"></a>
+<FONT color="green">248</FONT>    <a name="line.248"></a>
+<FONT color="green">249</FONT>                    versioning = MavenMetadata.read( metadata.getFile() ).getVersioning();<a name="line.249"></a>
+<FONT color="green">250</FONT>                }<a name="line.250"></a>
+<FONT color="green">251</FONT>                catch ( Exception e )<a name="line.251"></a>
+<FONT color="green">252</FONT>                {<a name="line.252"></a>
+<FONT color="green">253</FONT>                    invalidMetadata( session, trace, metadata, repository, e );<a name="line.253"></a>
+<FONT color="green">254</FONT>                    result.addException( e );<a name="line.254"></a>
+<FONT color="green">255</FONT>                }<a name="line.255"></a>
+<FONT color="green">256</FONT>                finally<a name="line.256"></a>
+<FONT color="green">257</FONT>                {<a name="line.257"></a>
+<FONT color="green">258</FONT>                    syncContext.release();<a name="line.258"></a>
+<FONT color="green">259</FONT>                }<a name="line.259"></a>
+<FONT color="green">260</FONT>            }<a name="line.260"></a>
+<FONT color="green">261</FONT>    <a name="line.261"></a>
+<FONT color="green">262</FONT>            return ( versioning != null ) ? versioning : new Versioning();<a name="line.262"></a>
+<FONT color="green">263</FONT>        }<a name="line.263"></a>
+<FONT color="green">264</FONT>    <a name="line.264"></a>
+<FONT color="green">265</FONT>        private void invalidMetadata( RepositorySystemSession session, RequestTrace trace, Metadata metadata,<a name="line.265"></a>
+<FONT color="green">266</FONT>                                      ArtifactRepository repository, Exception exception )<a name="line.266"></a>
+<FONT color="green">267</FONT>        {<a name="line.267"></a>
+<FONT color="green">268</FONT>            DefaultRepositoryEvent event = new DefaultRepositoryEvent( EventType.METADATA_INVALID, session, trace );<a name="line.268"></a>
+<FONT color="green">269</FONT>            event.setMetadata( metadata );<a name="line.269"></a>
+<FONT color="green">270</FONT>            event.setException( exception );<a name="line.270"></a>
+<FONT color="green">271</FONT>            event.setRepository( repository );<a name="line.271"></a>
+<FONT color="green">272</FONT>    <a name="line.272"></a>
+<FONT color="green">273</FONT>            repositoryEventDispatcher.dispatch( event );<a name="line.273"></a>
+<FONT color="green">274</FONT>        }<a name="line.274"></a>
+<FONT color="green">275</FONT>    <a name="line.275"></a>
+<FONT color="green">276</FONT>    }<a name="line.276"></a>