org.codehaus.mojo.license.third-party-file-groupByMultiLicense.ftl Maven / Gradle / Ivy

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Maven plugin to download and collect license files from project dependencies.

There is a newer version: 2.4.0

<#-- Format artifact "name (groupId:artifactId:version - url)" -->
<#function artifactFormat artifact>
    <#if artifact.name?index_of('Unnamed') > -1>
        <#return artifact.artifactId + " (" + artifact.groupId + ":" + artifact.artifactId + ":" + artifact.version + " - " + (artifact.url!"no url defined") + ")">
    <#else>
        <#return artifact.name + " (" + artifact.groupId + ":" + artifact.artifactId + ":" + artifact.version + " - " + (artifact.url!"no url defined") + ")">
    


<#-- Create a key from provided licenses list, ordered alphabetically: "license A, license B, license C" -->
<#function licensesKey licenses>
  <#local result = "">
  <#list licenses?sort as license>
      <#local result=result + ", " + license>
  
  <#return result?substring(2)>


<#-- Aggregate dependencies map for generated license key (support for multi-license) and convert artifacto to string -->
<#function aggregateLicenses dependencies>
    <#assign aggregate = {}>
    <#list dependencyMap as entry>
        <#assign project = artifactFormat(entry.getKey())/>
        <#assign licenses = entry.getValue()/>
        <#assign key = licensesKey(licenses)/>
        <#if aggregate[key]?? >
            <#assign replacement = aggregate[key] + [project] />
            <#assign aggregate = aggregate + {key:replacement} />
        <#else>
          <#assign aggregate = aggregate + {key:[project]} />
        
    
    <#return aggregate>


List of third-party dependencies grouped by their license type.

<#if dependencyMap?size == 0>
  The project has no dependencies.
<#else>
<#assign aggregate = aggregateLicenses(dependencyMap)>
    <#-- Print sorted aggregate licenses -->
    <#list aggregate?keys?sort as licenses>
        <#assign projects = aggregate[licenses]/>

    ${licenses}

        <#-- Print sorded projects -->
        <#list projects?sort as project>
        * ${project}