1 package org.apache.maven.plugins.checkstyle.rss;
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22 import org.apache.maven.plugin.MojoExecutionException;
23 import org.apache.maven.plugin.logging.Log;
24 import org.apache.maven.plugin.logging.SystemStreamLog;
25 import org.apache.velocity.context.Context;
26 import org.apache.velocity.exception.ResourceNotFoundException;
27 import org.apache.velocity.exception.VelocityException;
28 import org.codehaus.plexus.velocity.VelocityComponent;
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30 import java.io.File;
31 import java.io.FileOutputStream;
32 import java.io.IOException;
33 import java.io.OutputStreamWriter;
34 import java.io.Writer;
35 import java.nio.charset.StandardCharsets;
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54 @Deprecated
55 public class VelocityTemplate
56 {
57 private String templateDirectory;
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59 private Log log;
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61 private VelocityComponent velocity;
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63 public VelocityTemplate( VelocityComponent velocityComponent, String templateBaseDirectory )
64 {
65 this.velocity = velocityComponent;
66 this.templateDirectory = templateBaseDirectory;
67 }
68
69 public String getTemplateDirectory()
70 {
71 return templateDirectory;
72 }
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74 public VelocityComponent getVelocity()
75 {
76 return velocity;
77 }
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89 public void generate( String outputFilename, String template, Context context )
90 throws VelocityException, MojoExecutionException, IOException
91 {
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93 File outputFile = new File( outputFilename );
94 if ( !outputFile.getParentFile().exists() )
95 {
96 outputFile.getParentFile().mkdirs();
97 }
98
99 try ( Writer writer = new OutputStreamWriter( new FileOutputStream( outputFile ), StandardCharsets.UTF_8 ) )
100 {
101 getVelocity().getEngine().mergeTemplate( templateDirectory + "/" + template, context, writer );
102 }
103 catch ( ResourceNotFoundException e )
104 {
105 throw new ResourceNotFoundException( "Template not found: " + templateDirectory + "/" + template, e );
106 }
107 catch ( RuntimeException e )
108 {
109 throw new MojoExecutionException( e.getMessage(), e );
110 }
111 }
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113 public void setTemplateDirectory( String templateDirectory )
114 {
115 this.templateDirectory = templateDirectory;
116 }
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118 public void setVelocity( VelocityComponent velocity )
119 {
120 this.velocity = velocity;
121 }
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123 public Log getLog()
124 {
125 if ( this.log == null )
126 {
127 this.log = new SystemStreamLog();
128 }
129 return log;
130 }
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132 public void setLog( Log log )
133 {
134 this.log = log;
135 }
136
137 }