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package org.apache.maven.shared.io.scan; |
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import org.apache.maven.shared.io.scan.mapping.SourceMapping; |
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import java.io.File; |
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import java.util.Collections; |
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import java.util.HashSet; |
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import java.util.Iterator; |
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import java.util.List; |
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import java.util.Set; |
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public class StaleResourceScanner |
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extends AbstractResourceInclusionScanner |
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{ |
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private final long lastUpdatedWithinMsecs; |
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private final Set sourceIncludes; |
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private final Set sourceExcludes; |
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public StaleResourceScanner() |
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{ |
47 | 0 | this( 0, Collections.singleton( "**/*" ), Collections.EMPTY_SET ); |
48 | 0 | } |
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public StaleResourceScanner( long lastUpdatedWithinMsecs ) |
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{ |
52 | 0 | this( lastUpdatedWithinMsecs, Collections.singleton( "**/*" ), Collections.EMPTY_SET ); |
53 | 0 | } |
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55 | 0 | public StaleResourceScanner( long lastUpdatedWithinMsecs, Set sourceIncludes, Set sourceExcludes ) |
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{ |
57 | 0 | this.lastUpdatedWithinMsecs = lastUpdatedWithinMsecs; |
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59 | 0 | this.sourceIncludes = sourceIncludes; |
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61 | 0 | this.sourceExcludes = sourceExcludes; |
62 | 0 | } |
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public Set getIncludedSources( File sourceDir, File targetDir ) |
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throws InclusionScanException |
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{ |
71 | 0 | List srcMappings = getSourceMappings(); |
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73 | 0 | if ( srcMappings.isEmpty() ) |
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{ |
75 | 0 | return Collections.EMPTY_SET; |
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} |
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78 | 0 | String[] potentialIncludes = scanForSources( sourceDir, sourceIncludes, sourceExcludes ); |
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80 | 0 | Set matchingSources = new HashSet(); |
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82 | 0 | for ( int i = 0; i < potentialIncludes.length; i++ ) |
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{ |
84 | 0 | String path = potentialIncludes[i]; |
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86 | 0 | File sourceFile = new File( sourceDir, path ); |
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88 | 0 | staleSourceFileTesting: for ( Iterator patternIt = srcMappings.iterator(); patternIt.hasNext(); ) |
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{ |
90 | 0 | SourceMapping mapping = (SourceMapping) patternIt.next(); |
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92 | 0 | Set targetFiles = mapping.getTargetFiles( targetDir, path ); |
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97 | 0 | for ( Iterator targetIt = targetFiles.iterator(); targetIt.hasNext(); ) |
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{ |
99 | 0 | File targetFile = (File) targetIt.next(); |
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101 | 0 | if ( !targetFile.exists() |
102 | 0 | || ( targetFile.lastModified() + lastUpdatedWithinMsecs < sourceFile.lastModified() ) ) |
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{ |
104 | 0 | matchingSources.add( sourceFile ); |
105 | 0 | break staleSourceFileTesting; |
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} |
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} |
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} |
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} |
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111 | 0 | return matchingSources; |
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} |
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} |