Interface ContentFilterable

Method Details

• filter

  ContentFilterable filter(Map<String,?> properties, Class<? extends FilterReader> filterType)

  Adds a content filter to be used during the copy. Multiple calls to filter, add additional filters to the filter chain. Each filter should implement java.io.FilterReader. Include org.apache.tools.ant.filters.* for access to all the standard Ant filters.

  Filter properties may be specified using groovy map syntax.

  Examples:

     filter(HeadFilter, lines:25, skip:2)
     filter(ReplaceTokens, tokens:[copyright:'2009', version:'2.3.1'])
  

  Parameters:

  properties - map of filter properties

  filterType - Class of filter to add

  Returns:

  this

• filter

  ContentFilterable filter(Class<? extends FilterReader> filterType)

  Adds a content filter to be used during the copy. Multiple calls to filter, add additional filters to the filter chain. Each filter should implement java.io.FilterReader. Include org.apache.tools.ant.filters.* for access to all the standard Ant filters.

  Examples:

     filter(StripJavaComments)
     filter(com.mycompany.project.CustomFilter)
  

  Parameters:

  filterType - Class of filter to add

  Returns:

  this

• filter

  ContentFilterable filter(Closure closure)

  Adds a content filter based on the provided closure. The Closure will be called with each line (stripped of line endings) and should return a String to replace the line or null to remove the line. If every line is removed, the result will be an empty file, not an absent one.

  Parameters:

  closure - to implement line based filtering

  Returns:

  this

• filter

  ContentFilterable filter(Transformer<String,String> transformer)

  Adds a content filter based on the provided transformer. The Closure will be called with each line (stripped of line endings) and should return a String to replace the line or null to remove the line. If every line is removed, the result will be an empty file, not an absent one.

  Parameters:

  transformer - to implement line based filtering

  Returns:

  this

• expand

  ContentFilterable expand(Map<String,?> properties)

  Expands property references in each file as it is copied. More specifically, each file is transformed using Groovy's SimpleTemplateEngine. This means you can use simple property references, such as $property or ${property} in the file. You can also include arbitrary Groovy code in the file, such as ${version ?: 'unknown'} or ${classpath*.name.join(' ')}

  Parameters:

  properties - to implement line based filtering

  Returns:

  this