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package org.apache.maven.plugin.assembly.interpolation; |
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import java.io.File; |
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import org.apache.maven.plugin.assembly.AssemblerConfigurationSource; |
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import org.apache.maven.plugin.assembly.utils.InterpolationConstants; |
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import org.codehaus.plexus.component.configurator.expression.ExpressionEvaluationException; |
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import org.codehaus.plexus.component.configurator.expression.ExpressionEvaluator; |
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import org.codehaus.plexus.interpolation.InterpolationException; |
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import org.codehaus.plexus.interpolation.Interpolator; |
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import org.codehaus.plexus.interpolation.PrefixAwareRecursionInterceptor; |
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public class AssemblyExpressionEvaluator |
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implements ExpressionEvaluator |
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{ |
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private final AssemblerConfigurationSource configSource; |
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private Interpolator interpolator; |
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private PrefixAwareRecursionInterceptor interceptor; |
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public AssemblyExpressionEvaluator( AssemblerConfigurationSource configSource ) |
41 | 75 | { |
42 | 75 | this.configSource = configSource; |
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44 | 75 | interpolator = AssemblyInterpolator.buildInterpolator( configSource.getProject(), configSource ); |
45 | 75 | interceptor = new PrefixAwareRecursionInterceptor( InterpolationConstants.PROJECT_PREFIXES, true ); |
46 | 75 | } |
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public File alignToBaseDirectory( File f ) |
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{ |
50 | 0 | String basePath = configSource.getBasedir().getAbsolutePath(); |
51 | 0 | String path = f.getPath(); |
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53 | 0 | if ( !f.isAbsolute() && !path.startsWith( basePath ) ) |
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{ |
55 | 0 | return new File( configSource.getBasedir(), path ); |
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} |
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else |
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{ |
59 | 0 | return f; |
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} |
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} |
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public Object evaluate( String expression ) |
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throws ExpressionEvaluationException |
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{ |
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try |
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{ |
68 | 27 | return interpolator.interpolate( expression, interceptor ); |
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} |
70 | 0 | catch ( InterpolationException e ) |
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{ |
72 | 0 | throw new ExpressionEvaluationException( "Interpolation failed for archiver expression: " + expression, e ); |
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} |
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} |
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} |