| package org.apache.maven.plugins.site.descriptor; |
| |
| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| |
| import org.apache.commons.lang3.time.DateFormatUtils; |
| import org.apache.maven.doxia.site.decoration.DecorationModel; |
| import org.apache.maven.doxia.site.decoration.io.xpp3.DecorationXpp3Writer; |
| import org.apache.maven.plugin.MojoExecutionException; |
| import org.apache.maven.plugin.MojoFailureException; |
| import org.apache.maven.plugins.annotations.Mojo; |
| import org.apache.maven.plugins.annotations.Parameter; |
| import org.codehaus.plexus.util.StringUtils; |
| import org.codehaus.plexus.util.WriterFactory; |
| import org.codehaus.plexus.util.xml.PrettyPrintXMLWriter; |
| import org.codehaus.plexus.util.xml.XMLWriter; |
| import org.codehaus.plexus.util.xml.XmlWriterUtil; |
| |
| import java.io.File; |
| import java.io.IOException; |
| import java.io.StringWriter; |
| import java.io.Writer; |
| |
| /** |
| * Displays the effective site descriptor as an XML for this build, after inheritance and interpolation of |
| * <code>site.xml</code>, for the first locale. |
| * |
| * @author <a href="mailto:hboutemy@apache.org">Hervé Boutemy</a> |
| * |
| * @since 2.2 |
| */ |
| @Mojo( name = "effective-site", requiresReports = true ) |
| public class EffectiveSiteMojo |
| extends AbstractSiteDescriptorMojo |
| { |
| /** |
| * Optional parameter to write the output of this help in a given file, instead of writing to the console. |
| * <p> |
| * <b>Note</b>: Could be a relative path. |
| * </p> |
| */ |
| @Parameter( property = "output" ) |
| protected File output; |
| |
| /** |
| * {@inheritDoc} |
| */ |
| public void execute() |
| throws MojoExecutionException, MojoFailureException |
| { |
| DecorationModel decorationModel = prepareDecorationModel( getLocales().get( 0 ) ); |
| |
| StringWriter w = new StringWriter(); |
| XMLWriter writer = |
| new PrettyPrintXMLWriter( w, StringUtils.repeat( " ", XmlWriterUtil.DEFAULT_INDENTATION_SIZE ), |
| decorationModel.getModelEncoding(), null ); |
| |
| writeHeader( writer ); |
| |
| writeEffectiveSite( decorationModel, writer ); |
| |
| String effectiveSite = w.toString(); |
| |
| if ( output != null ) |
| { |
| try |
| { |
| writeXmlFile( output, effectiveSite ); |
| } |
| catch ( IOException e ) |
| { |
| throw new MojoExecutionException( "Cannot write effective site descriptor to output: " + output, e ); |
| } |
| |
| if ( getLog().isInfoEnabled() ) |
| { |
| getLog().info( "Effective site descriptor written to: " + output ); |
| } |
| } |
| else |
| { |
| StringBuilder message = new StringBuilder(); |
| |
| message.append( "\nEffective site descriptor, after inheritance and interpolation:\n\n" ); |
| message.append( effectiveSite ); |
| message.append( "\n" ); |
| |
| if ( getLog().isInfoEnabled() ) |
| { |
| getLog().info( message.toString() ); |
| } |
| } |
| } |
| |
| /** |
| * Write comments in the Effective POM/settings header. |
| * |
| * @param writer not null |
| */ |
| protected static void writeHeader( XMLWriter writer ) |
| { |
| XmlWriterUtil.writeCommentLineBreak( writer ); |
| XmlWriterUtil.writeComment( writer, " " ); |
| // Use ISO 8601 format for date and time |
| String formattedDateTime = DateFormatUtils.ISO_DATETIME_FORMAT.format( System.currentTimeMillis() ); |
| XmlWriterUtil.writeComment( writer, "Generated by Maven Site Plugin on " + formattedDateTime ); |
| XmlWriterUtil.writeComment( writer, "See: http://maven.apache.org/plugins/maven-site-plugin/" ); |
| XmlWriterUtil.writeComment( writer, " " ); |
| XmlWriterUtil.writeCommentLineBreak( writer ); |
| |
| XmlWriterUtil.writeLineBreak( writer ); |
| } |
| |
| /** |
| * Write comments in a normalize way. |
| * |
| * @param writer not null |
| * @param comment not null |
| */ |
| protected static void writeComment( XMLWriter writer, String comment ) |
| { |
| XmlWriterUtil.writeCommentLineBreak( writer ); |
| XmlWriterUtil.writeComment( writer, " " ); |
| XmlWriterUtil.writeComment( writer, comment ); |
| XmlWriterUtil.writeComment( writer, " " ); |
| XmlWriterUtil.writeCommentLineBreak( writer ); |
| |
| XmlWriterUtil.writeLineBreak( writer ); |
| } |
| |
| private void writeEffectiveSite( DecorationModel decorationModel, XMLWriter writer ) |
| throws MojoExecutionException |
| { |
| String effectiveSite; |
| |
| StringWriter sWriter = new StringWriter(); |
| DecorationXpp3Writer siteWriter = new DecorationXpp3Writer(); |
| try |
| { |
| siteWriter.write( sWriter, decorationModel ); |
| } |
| catch ( IOException e ) |
| { |
| throw new MojoExecutionException( "Cannot serialize site descriptor to XML.", e ); |
| } |
| |
| effectiveSite = sWriter.toString(); |
| effectiveSite = effectiveSite.substring( effectiveSite.indexOf( "<project " ) ); // remove "<?xml" header |
| |
| writeComment( writer, "Effective site descriptor for project \'" + project.getId() + "\'" ); |
| |
| writer.writeMarkup( effectiveSite ); |
| } |
| |
| protected static void writeXmlFile( File output, String content ) |
| throws IOException |
| { |
| try ( Writer out = WriterFactory.newXmlWriter( output ) ) |
| { |
| output.getParentFile().mkdirs(); |
| |
| out.write( content ); |
| } |
| } |
| } |