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package org.apache.creadur.whisker.out.velocity; |
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import java.io.Writer; |
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import java.util.ArrayList; |
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import java.util.Collection; |
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import java.util.List; |
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import org.apache.commons.io.IOUtils; |
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import org.apache.commons.logging.Log; |
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import org.apache.creadur.whisker.app.Configuration; |
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import org.apache.creadur.whisker.app.ResultWriterFactory; |
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import org.apache.creadur.whisker.app.analysis.LicenseAnalyst; |
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import org.apache.creadur.whisker.model.Descriptor; |
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import org.apache.creadur.whisker.scan.Directory; |
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import org.apache.velocity.VelocityContext; |
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import org.apache.velocity.app.VelocityEngine; |
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import org.apache.velocity.runtime.RuntimeServices; |
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import org.apache.velocity.runtime.log.LogChute; |
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public class VelocityReports implements LogChute { |
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43 | 2 | private static final Product[] PRODUCTS_THAT_GENERATE_TEMPLATES |
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= {Product.XML_TEMPLATE}; |
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46 | 2 | private static final Product[] PRODUCTS_THAT_VALIDATE |
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= {Product.MISSING_LICENSE_REPORT_TEMPLATE}; |
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49 | 2 | private static final Product[] PRODUCTS_THAT_REPORT_ON_DIRECTORIES |
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= {Product.DIRECTORIES_REPORT_TEMPLATE}; |
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52 | 2 | private static final Product[] PRODUCTS_THAT_GENERATE_LICENSING_MATERIALS |
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= {Product.LICENSE, Product.NOTICE}; |
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private final ResultWriterFactory writerFactory; |
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private final VelocityEngine engine; |
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private final Log log; |
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public VelocityReports( |
68 | 20 | final ResultWriterFactory writerFactory, final Log log) { |
69 | 20 | this.writerFactory = writerFactory; |
70 | 20 | this.log = log; |
71 | 20 | engine = new VelocityEngine(); |
72 | 20 | engine.setProperty(VelocityEngine.RUNTIME_LOG_LOGSYSTEM, this); |
73 | 20 | engine.setProperty(VelocityEngine.RESOURCE_LOADER, "classpath"); |
74 | 20 | engine.setProperty("classpath.resource.loader.class", |
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"org.apache.velocity.runtime.resource.loader." |
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+ "ClasspathResourceLoader"); |
77 | 20 | engine.init(); |
78 | 20 | } |
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85 | 20 | public final void init(final RuntimeServices services) { } |
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public final boolean isLevelEnabled(final int level) { |
94 | 272 | switch (level) { |
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case DEBUG_ID: |
96 | 78 | return log.isDebugEnabled(); |
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case TRACE_ID: |
98 | 20 | return log.isTraceEnabled(); |
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case INFO_ID: |
100 | 0 | return log.isInfoEnabled(); |
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case WARN_ID: |
102 | 174 | return log.isWarnEnabled(); |
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case ERROR_ID: |
104 | 0 | return log.isErrorEnabled(); |
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default: |
106 | 0 | return false; |
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} |
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} |
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public final void log(final int level, final String message) { |
117 | 540 | switch (level) { |
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case DEBUG_ID: |
119 | 400 | log.debug(message); |
120 | 400 | break; |
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case TRACE_ID: |
122 | 140 | log.trace(message); |
123 | 140 | break; |
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case INFO_ID: |
125 | 0 | log.info(message); |
126 | 0 | break; |
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case WARN_ID: |
128 | 0 | log.warn(message); |
129 | 0 | break; |
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case ERROR_ID: |
131 | 0 | log.error(message); |
132 | 0 | break; |
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default: |
134 | 0 | log.trace(message); |
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} |
136 | 540 | } |
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public final void log(final int level, |
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final String message, final Throwable throwable) { |
147 | 0 | switch (level) { |
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case DEBUG_ID: |
149 | 0 | log.debug(message, throwable); |
150 | 0 | break; |
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case TRACE_ID: |
152 | 0 | log.trace(message, throwable); |
153 | 0 | break; |
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case INFO_ID: |
155 | 0 | log.info(message, throwable); |
156 | 0 | break; |
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case WARN_ID: |
158 | 0 | log.warn(message, throwable); |
159 | 0 | break; |
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case ERROR_ID: |
161 | 0 | log.error(message, throwable); |
162 | 0 | break; |
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default: |
164 | 0 | log.trace(message, throwable); |
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} |
166 | 0 | } |
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public final void generate(final Descriptor work, |
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final Configuration configuration) throws Exception { |
176 | 20 | final List<Product> products = new ArrayList<Product>(); |
177 | 60 | for (Product product: PRODUCTS_THAT_GENERATE_LICENSING_MATERIALS) { |
178 | 2 | switch (product) { |
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case NOTICE: |
180 | 20 | if (!work.isNoticeRequired()) { |
181 | 2 | break; |
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} |
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default: |
184 | 38 | products.add(product); |
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} |
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|
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} |
189 | 20 | final Product[] pruductArray = new Product[products.size()]; |
190 | 20 | merge(products.toArray(pruductArray), context(work, configuration)); |
191 | 20 | } |
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private void merge(final Product[] products, |
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final VelocityContext context) throws Exception { |
201 | 58 | for (final Product product : products) { |
202 | 38 | merge(product, context); |
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} |
204 | 20 | } |
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private void merge( |
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final Product product, final VelocityContext context) |
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throws Exception { |
215 | 38 | final Writer writer = product.writerFrom(writerFactory); |
216 | 38 | engine.getTemplate( |
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template(product.getTemplate())).merge(context, writer); |
218 | 38 | IOUtils.closeQuietly(writer); |
219 | 38 | } |
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private VelocityContext context(final Descriptor work, |
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final Configuration configuration) { |
229 | 20 | final VelocityContext context = new VelocityContext(); |
230 | 20 | context.put("work", work); |
231 | 20 | context.put("indent", new Indentation()); |
232 | 20 | context.put("helper", new RenderingHelper(work, configuration)); |
233 | 20 | return context; |
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} |
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private String template(final String name) { |
243 | 38 | return "org/apache/creadur/whisker/template/velocity/" |
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+ name.toLowerCase() + ".vm"; |
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} |
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public final void report( |
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final Collection<Directory> directories) throws Exception { |
254 | 0 | merge(PRODUCTS_THAT_REPORT_ON_DIRECTORIES, context(directories)); |
255 | 0 | } |
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private VelocityContext context( |
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final Collection<Directory> directories) { |
264 | 0 | final VelocityContext context = new VelocityContext(); |
265 | 0 | context.put("dirs", directories); |
266 | 0 | return context; |
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} |
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public final void validate( |
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final LicenseAnalyst analyst) throws Exception { |
276 | 0 | merge(PRODUCTS_THAT_VALIDATE, context(analyst)); |
277 | 0 | } |
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private VelocityContext context(final LicenseAnalyst analyst) { |
285 | 0 | final VelocityContext context = new VelocityContext(); |
286 | 0 | context.put("analyst", analyst); |
287 | 0 | return context; |
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} |
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public final void generateTemplate( |
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final Collection<Directory> withBase) throws Exception { |
297 | 0 | merge(PRODUCTS_THAT_GENERATE_TEMPLATES, context(withBase)); |
298 | 0 | } |
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} |