Examples of org.codehaus.plexus.interpolation.Interpolator.addValueSource()

Package org.codehaus.plexus.interpolation

Class org.codehaus.plexus.interpolation.Interpolator

Examples of org.codehaus.plexus.interpolation.Interpolator.addValueSource()

org.codehaus.plexus.interpolation.Interpolator.addValueSource()
Add a new {@link ValueSource} to the stack used to resolve expressionsin this interpolator instance.

            List<String> possiblePrefixes = java.util.Arrays.asList("project", "pom");
            Properties values = new Properties();
            values.setProperty("artifactId", project.getArtifactId());
            values.setProperty("groupId", project.getGroupId());
            values.setProperty("version", project.getVersion());
            interpolator.addValueSource(new PrefixedPropertiesValueSource(possiblePrefixes, values, true));
            RecursionInterceptor recursionInterceptor = new PrefixAwareRecursionInterceptor(possiblePrefixes);
            try {
                endTag = interpolator.interpolate(tagNameFormat, recursionInterceptor);
            } catch (InterpolationException e) {
                throw new MojoExecutionException("Could not interpolate specified tag name format: " + tagNameFormat,

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    Properties props = new Properties();
    props.put("name", "World");
    ValueSource vs = new PropertiesBasedValueSource(props);
    
    Interpolator i = new RegexBasedInterpolator();
    i.addValueSource(vs);
    Assert.assertEquals("Hello World", i.interpolate(s));
  }
  
  @Test
  public void testInterpolation_withCustomValueSource() throws Exception {

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        return "World";
      }
    };
    
    Interpolator i = new RegexBasedInterpolator();
    i.addValueSource(vs);
    Assert.assertEquals("Hello World", i.interpolate(s));
  }
}

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        addFilterWrapper( new FileUtils.FilterWrapper()
        {
            public Reader getReader( Reader reader )
            {
                Interpolator propertiesInterpolator = new RegexBasedInterpolator();
                propertiesInterpolator.addValueSource( valueSource );
                return new InterpolatorFilterReaderLineEnding( reader, propertiesInterpolator,
                                                               InterpolatorFilterReaderLineEnding.DEFAULT_BEGIN_TOKEN,
                                                               InterpolatorFilterReaderLineEnding.DEFAULT_END_TOKEN,
                                                               false );
            }

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        addFilterWrapper( new FileUtils.FilterWrapper()
        {
            public Reader getReader( Reader reader )
            {
                Interpolator propertiesInterpolator = new RegexBasedInterpolator( startRegExp, endRegExp );
                propertiesInterpolator.addValueSource( valueSource );
                return new InterpolatorFilterReaderLineEnding( reader, propertiesInterpolator, startToken, endToken,
                                                               false );
            }
        } );
    }

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            List<String> possiblePrefixes = java.util.Arrays.asList("project", "pom");
            Properties values = new Properties();
            values.setProperty("artifactId", project.getArtifactId());
            values.setProperty("groupId", project.getGroupId());
            values.setProperty("version", previousVersion);
            interpolator.addValueSource(new PrefixedPropertiesValueSource(possiblePrefixes, values, true));
            RecursionInterceptor recursionInterceptor = new PrefixAwareRecursionInterceptor(possiblePrefixes);
            try {
                startTag = interpolator.interpolate(tagNameFormat, recursionInterceptor);
            } catch (InterpolationException e) {
                throw new MojoExecutionException("Could not interpolate specified tag name format: " + tagNameFormat,

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            List<String> possiblePrefixes = java.util.Arrays.asList("project", "pom");
            Properties values = new Properties();
            values.setProperty("artifactId", project.getArtifactId());
            values.setProperty("groupId", project.getGroupId());
            values.setProperty("version", project.getVersion());
            interpolator.addValueSource(new PrefixedPropertiesValueSource(possiblePrefixes, values, true));
            RecursionInterceptor recursionInterceptor = new PrefixAwareRecursionInterceptor(possiblePrefixes);
            try {
                endTag = interpolator.interpolate(tagNameFormat, recursionInterceptor);
            } catch (InterpolationException e) {
                throw new MojoExecutionException("Could not interpolate specified tag name format: " + tagNameFormat,

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    properties.put(name, file.getPath());
  }


  private void interpolate() throws Exception {
    Interpolator interpolator = new StringSearchInterpolator();
    interpolator.addValueSource(new MapBasedValueSource(properties));
    interpolator.addValueSource(new MapBasedValueSource(System.getProperties()));
    interpolator.addValueSource(new EnvarBasedValueSource());


    for (Entry<String, String> entry : properties.entrySet()) {
      properties.put(entry.getKey(), interpolator.interpolate(entry.getValue()));

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  }


  private void interpolate() throws Exception {
    Interpolator interpolator = new StringSearchInterpolator();
    interpolator.addValueSource(new MapBasedValueSource(properties));
    interpolator.addValueSource(new MapBasedValueSource(System.getProperties()));
    interpolator.addValueSource(new EnvarBasedValueSource());


    for (Entry<String, String> entry : properties.entrySet()) {
      properties.put(entry.getKey(), interpolator.interpolate(entry.getValue()));
    }

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  private void interpolate() throws Exception {
    Interpolator interpolator = new StringSearchInterpolator();
    interpolator.addValueSource(new MapBasedValueSource(properties));
    interpolator.addValueSource(new MapBasedValueSource(System.getProperties()));
    interpolator.addValueSource(new EnvarBasedValueSource());


    for (Entry<String, String> entry : properties.entrySet()) {
      properties.put(entry.getKey(), interpolator.interpolate(entry.getValue()));
    }
  }

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