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package org.apache.maven.plugin.invoker; |
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import org.apache.maven.project.MavenProject; |
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import org.codehaus.plexus.util.Os; |
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import org.codehaus.plexus.util.StringUtils; |
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import java.util.ArrayList; |
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import java.util.Collection; |
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import java.util.Iterator; |
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import java.util.List; |
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import java.util.Properties; |
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37 | 0 | class SelectorUtils |
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{ |
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static void parseList( String list, Collection<String> includes, Collection<String> excludes ) |
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{ |
42 | 2 | String[] tokens = ( list != null ) ? StringUtils.split( list, "," ) : new String[0]; |
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44 | 5 | for ( int i = 0; i < tokens.length; i++ ) |
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{ |
46 | 3 | String token = tokens[i].trim(); |
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48 | 3 | if ( token.startsWith( "!" ) ) |
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{ |
50 | 1 | excludes.add( token.substring( 1 ) ); |
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} |
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else |
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{ |
54 | 2 | includes.add( token ); |
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} |
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} |
57 | 2 | } |
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static boolean isOsFamily( String osSpec ) |
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{ |
61 | 0 | List<String> includes = new ArrayList<String>(); |
62 | 0 | List<String> excludes = new ArrayList<String>(); |
63 | 0 | parseList( osSpec, includes, excludes ); |
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65 | 0 | return isOsFamily( includes, true ) && !isOsFamily( excludes, false ); |
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} |
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static boolean isOsFamily( List<String> families, boolean defaultMatch ) |
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{ |
70 | 0 | if ( families != null && !families.isEmpty() ) |
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{ |
72 | 0 | for ( String family : families ) |
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{ |
74 | 0 | if ( Os.isFamily( family ) ) |
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{ |
76 | 0 | return true; |
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} |
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} |
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80 | 0 | return false; |
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} |
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else |
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{ |
84 | 0 | return defaultMatch; |
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} |
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} |
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static String getMavenVersion() |
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{ |
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try |
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{ |
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100 | 0 | Properties properties = new Properties(); |
101 | 0 | properties.load( MavenProject.class.getClassLoader().getResourceAsStream( |
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"META-INF/maven/org.apache.maven/maven-core/pom.properties" ) ); |
103 | 0 | return StringUtils.trim( properties.getProperty( "version" ) ); |
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} |
105 | 0 | catch ( Exception e ) |
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{ |
107 | 0 | return null; |
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} |
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} |
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static boolean isMavenVersion( String mavenSpec ) |
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{ |
113 | 0 | List<String> includes = new ArrayList<String>(); |
114 | 0 | List<String> excludes = new ArrayList<String>(); |
115 | 0 | parseList( mavenSpec, includes, excludes ); |
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117 | 0 | List<Integer> mavenVersionList = parseVersion( getMavenVersion() ); |
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119 | 0 | return isJreVersion( mavenVersionList, includes, true ) && !isJreVersion( mavenVersionList, excludes, false ); |
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} |
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static boolean isJreVersion( String jreSpec ) |
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{ |
124 | 0 | List<String> includes = new ArrayList<String>(); |
125 | 0 | List<String> excludes = new ArrayList<String>(); |
126 | 0 | parseList( jreSpec, includes, excludes ); |
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128 | 0 | List<Integer> jreVersion = parseVersion( System.getProperty( "java.version", "" ) ); |
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130 | 0 | return isJreVersion( jreVersion, includes, true ) && !isJreVersion( jreVersion, excludes, false ); |
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} |
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static boolean isJreVersion( List<Integer> jreVersion, List<String> versionPatterns, boolean defaultMatch ) |
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{ |
135 | 0 | if ( versionPatterns != null && !versionPatterns.isEmpty() ) |
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{ |
137 | 0 | for ( String versionPattern : versionPatterns ) |
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{ |
139 | 0 | if ( isJreVersion( jreVersion, versionPattern ) ) |
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{ |
141 | 0 | return true; |
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} |
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} |
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145 | 0 | return false; |
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} |
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else |
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{ |
149 | 0 | return defaultMatch; |
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} |
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} |
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static boolean isJreVersion( List<Integer> jreVersion, String versionPattern ) |
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{ |
155 | 12 | List<Integer> checkVersion = parseVersion( versionPattern ); |
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157 | 12 | if ( versionPattern.endsWith( "+" ) ) |
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{ |
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160 | 4 | return compareVersions( jreVersion, checkVersion ) >= 0; |
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} |
162 | 8 | else if ( versionPattern.endsWith( "-" ) ) |
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{ |
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165 | 4 | return compareVersions( jreVersion, checkVersion ) < 0; |
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} |
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else |
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{ |
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170 | 4 | return checkVersion.size() <= jreVersion.size() && checkVersion.equals( |
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jreVersion.subList( 0, checkVersion.size() ) ); |
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} |
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} |
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static List<Integer> parseVersion( String version ) |
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{ |
177 | 15 | version = version.replaceAll( "[^0-9]", "." ); |
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179 | 15 | String[] tokens = StringUtils.split( version, "." ); |
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181 | 15 | List<Integer> numbers = new ArrayList<Integer>(); |
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183 | 51 | for ( int i = 0; i < tokens.length; i++ ) |
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{ |
185 | 36 | numbers.add( Integer.valueOf( tokens[i] ) ); |
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} |
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188 | 15 | return numbers; |
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} |
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static int compareVersions( List<Integer> version1, List<Integer> version2 ) |
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{ |
193 | 13 | for ( Iterator<Integer> it1 = version1.iterator(), it2 = version2.iterator(); ; ) |
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{ |
195 | 31 | if ( !it1.hasNext() ) |
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{ |
197 | 4 | return it2.hasNext() ? -1 : 0; |
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} |
199 | 27 | if ( !it2.hasNext() ) |
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{ |
201 | 3 | return it1.hasNext() ? 1 : 0; |
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} |
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204 | 24 | Integer num1 = it1.next(); |
205 | 24 | Integer num2 = it2.next(); |
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207 | 24 | int rel = num1.compareTo( num2 ); |
208 | 24 | if ( rel != 0 ) |
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{ |
210 | 6 | return rel; |
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} |
212 | 18 | } |
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} |
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} |