/*
* Copyright 2006-2014 smartics, Kronseder & Reiner GmbH
*
* Licensed 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.
*/
package com.redhat.rcm.maven.plugin.buildmetadata;
import java.io.File;
import java.io.IOException;
import java.util.List;
import java.util.Properties;
import org.apache.maven.execution.MavenSession;
import org.apache.maven.execution.RuntimeInformation;
import org.apache.maven.plugin.AbstractMojo;
import org.apache.maven.plugin.MojoExecutionException;
import org.apache.maven.plugin.MojoFailureException;
import org.apache.maven.project.MavenProject;
import org.sonatype.plexus.components.sec.dispatcher.SecDispatcher;
import com.redhat.rcm.maven.plugin.buildmetadata.common.Property;
import com.redhat.rcm.maven.plugin.buildmetadata.common.ScmInfo;
import com.redhat.rcm.maven.plugin.buildmetadata.data.MetaDataProvider;
import com.redhat.rcm.maven.plugin.buildmetadata.data.MetaDataProviderBuilder;
import com.redhat.rcm.maven.plugin.buildmetadata.data.Provider;
import com.redhat.rcm.maven.plugin.buildmetadata.io.BuildPropertiesFileHelper;
import com.redhat.rcm.maven.plugin.buildmetadata.util.ManifestHelper;
import com.redhat.rcm.maven.plugin.buildmetadata.util.MojoFileUtils;
import com.redhat.rcm.maven.plugin.buildmetadata.util.SettingsDecrypter;
/**
* Base implementation for all build mojos.
*
* @author <a href="mailto:robert.reiner@smartics.de">Robert Reiner</a>
* @version $Revision: 9143 $
*/
public abstract class AbstractBuildMojo extends AbstractMojo
{
// ********************************* Fields *********************************
// --- constants ------------------------------------------------------------
// --- members --------------------------------------------------------------
// ... Mojo infrastructure ..................................................
/**
* The Maven project.
*
* @parameter expression="${project}"
* @required
* @readonly
* @since 1.0
*/
protected MavenProject project;
/**
* The Maven session instance.
*
* @parameter expression="${session}"
* @required
* @readonly
*/
protected MavenSession session;
/**
* The runtime information of the Maven instance being executed for the build.
*
* @component
* @since 1.0
*/
protected RuntimeInformation runtime;
/**
* The name of the properties file to write. Per default this value is
* overridden by packaging dependent locations. Please refer to <a
* href="#activatePropertyOutputFileMapping"
* >activatePropertyOutputFileMapping</a> for details.
*
* @parameter default-value=
* "${project.build.outputDirectory}/META-INF/build.properties"
* @since 1.0
*/
protected File propertiesOutputFile;
/**
* Used to activate the default mapping that writes the build properties of
* deployable units to
* <code>${project.build.directory}/${project.build.finalName}/META-INF/build.properties</code>
* and for standard JAR files to
* <code>${project.build.outputDirectory}/META-INF/build.properties</code>.
* <p>
* This property is used for the properties and XML build file.
* </p>
*
* @parameter default-value=true
* @since 1.1
*/
private boolean activateOutputFileMapping;
/**
* Maps a packaging to a location for the build meta data properties file.
* <p>
* This mapping is especially useful for multi projects.
* </p>
*
* @parameter
* @since 1.1
*/
private List<FileMapping> propertyOutputFileMapping;
/**
* Maps a packaging to a location for the build meta data XML file.
* <p>
* This mapping is especially useful for multi projects.
* </p>
*
* @parameter
* @since 1.3
*/
private List<FileMapping> xmlOutputFileMapping;
/**
* The name of the XML report file to write. If you want to include the XML
* file in the artifact, use
* <code>${project.build.outputDirectory}/META-INF/buildmetadata.xml</code>.
* <p>
* The handling is not in an analogous manner as that of the properties file.
* The reason is this: we want to keep the artifact as small as possible per
* default. Therefore we include the <code>build.properties</code> and
* generate the XML report (see property <code>createXmlReport</code> to the
* target folder (and not inside <code>META-INF</code>). The XML file can be
* stored to the artifact server (with a couple of other reports) by the use
* of the <a href="http://www.smartics.eu/projectmetadata-maven-plugin">
* projectmetadata-maven-plugin</a>.
* </p>
*
* @parameter default-value= "${project.build.directory}/buildmetadata.xml"
* @since 1.0
*/
protected File xmlOutputFile;
/**
* The location of the Manifest file to add the buildmetadata properties to.
*
* @parameter default-value=
* "${project.build.outputDirectory}/META-INF/MANIFEST.MF"
* @since 1.5
*/
protected File manifestFile;
/**
* The name of the section within the Manifest file to write the
* buildmetadata properties to. Use "<code>Main</code>" to write the the main
* section.
*
* @parameter default-value="BuildMetaData"
* @since 1.5
*/
protected String manifestSection;
/**
* Flag to choose whether (<code>true</code>) or not (<code>false</code>) the
* Manifest file should be created.
*
* @parameter default-value= "false"
* @since 1.5
*/
protected boolean createManifestFile;
/**
* Flag to choose whether (<code>true</code>) or not (<code>false</code>) the
* <code>build.properties</code> file should be created.
* <p>
* This will adjust the path of the <code>propertiesOutputFile</code> to
* <code>${project.build.directory}/build.properties</code>.
* </p>
*
* @parameter default-value= "true"
* @since 1.2
*/
protected boolean createPropertiesReport;
/**
* Flag to choose whether (<code>true</code>) or not (<code>false</code>) the
* XML report should be created.
*
* @parameter default-value= "true"
* @since 1.0
*/
protected boolean createXmlReport;
/**
* Flag to choose whether (<code>true</code>) or not (<code>false</code>) to
* write protect the generated buildmetadata files. Protecting them allows to
* projects that copy files from different resources together to not override
* them by other plugins.
*
* @parameter default-value= "false"
* @since 1.5
*/
protected boolean writeProtectFiles;
/**
* The list of meta data providers to launch that contribute to the meta data.
*
* @parameter
*/
protected List<Provider> providers;
/**
* The list of a system properties or environment variables to be selected by
* the user to include into the build meta data properties.
* <p>
* The name is the name of the property, the section is relevant for placing
* the property in one of the following sections:
* </p>
* <ul>
* <li><code>build.scm</code></li>
* <li><code>build.dateAndVersion</code></li>
* <li><code>build.runtime</code></li>
* <li><code>build.java</code></li>
* <li><code>build.maven</code></li>
* <li><code>project</code></li>
* <li><code>build.misc</code></li>
* </ul>
* <p>
* If no valid section is given, the property is silently rendered in the
* <code>build.misc</code> section.
* </p>
*
* @parameter
* @since 1.0
*/
protected List<Property> properties;
/**
* Flag to indicate whether or not the generated properties file should be
* added to the projects filters.
* <p>
* Filters are only added temporarily (read in-memory during the build) and
* are not written to the POM.
* </p>
*
* @parameter expression="${buildMetaData.addToFilters}" default-value="true"
* @since 1.0
*/
protected boolean addToFilters;
/**
* The branch or tag version on the remote server to compare against. If
* unset, the SCM status will be used to determine the differences.
* <p>
* For SVN, leave it blank. For Git, set the version on the remote server (the
* project's SCM URL points to).
* </p>
*
* @parameter
* @since 1.4.0
*/
protected String remoteVersion;
/**
* Helper to decrypt passwords from the settings.
*
* @component
* role="org.sonatype.plexus.components.sec.dispatcher.SecDispatcher"
* @since 1.4.0
*/
private SecDispatcher securityDispatcher;
/**
* The location of the <code>settings-security.xml</code>.
*
* @parameter expression="${user.home}/.m2/settings-security.xml"
* @required
* @since 1.4.0
*/
private String settingsSecurityLocation;
/**
* Helper to decrypt passwords from the settings handling the location of the
* <code>settings-security.xml</code> file.
*
* @since 1.4.0
*/
protected SettingsDecrypter settingsDecrypter;
// CHECKSTYLE:OFF
public void execute() throws MojoExecutionException, MojoFailureException
{
// CHECKSTYLE:ON
final String propertiesFileName =
calcFileName(propertiesOutputFile, "build.properties");
if (createPropertiesReport)
{
settingsDecrypter =
securityDispatcher != null ? new SettingsDecrypter(
securityDispatcher, settingsSecurityLocation) : null;
final PropertyOutputFileMapper mapperProperties =
new PropertyOutputFileMapper(project, propertyOutputFileMapping,
propertiesFileName);
this.propertyOutputFileMapping = mapperProperties.initOutputFileMapping();
this.propertiesOutputFile =
mapperProperties.getPropertiesOutputFile(activateOutputFileMapping,
propertiesOutputFile);
}
else
{
// The properties file is required for project filtering even if only
// the XML file is requested by the user.
propertiesOutputFile =
new File(project.getBuild().getDirectory(), propertiesFileName);
}
if (createXmlReport)
{
final String xmlFileName =
calcFileName(xmlOutputFile, "buildmetadata.xml");
final PropertyOutputFileMapper mapperXml =
new PropertyOutputFileMapper(project, xmlOutputFileMapping,
xmlFileName);
this.xmlOutputFileMapping = mapperXml.initOutputFileMapping();
this.xmlOutputFile =
mapperXml.getPropertiesOutputFile(activateOutputFileMapping,
xmlOutputFile);
}
}
private static String calcFileName(final File file, final String defaultName)
{
final String fileName;
if (file != null)
{
fileName = file.getName();
}
else
{
fileName = defaultName;
}
return fileName;
}
/**
* Adds the information as build properties for each provider.
*
* @param buildMetaDataProperties the build meta data properties to add to.
* @param scmInfo the information for the SCM provided to the build plugin.
* @param providers the providers to iterate over.
* @param runAtEndOfBuild checks if the provider is configured to be run at
* the end of the build. If a provider matches this value, it is run.
* @throws MojoExecutionException on any problem running on the providers.
*/
protected final void provideBuildMetaData(
final Properties buildMetaDataProperties, final ScmInfo scmInfo,
final List<Provider> providers, final boolean runAtEndOfBuild)
throws MojoExecutionException
{
if (providers != null && !providers.isEmpty())
{
final MetaDataProviderBuilder builder =
new MetaDataProviderBuilder(project, session, runtime, scmInfo);
for (final Provider providerConfig : providers)
{
if (providerConfig.isRunAtEndOfBuild() == runAtEndOfBuild)
{
final MetaDataProvider provider = builder.build(providerConfig);
provider.provideBuildMetaData(buildMetaDataProperties);
}
}
}
}
/**
* Updates the Maven runtime with build properties.
*
* @param buildMetaDataProperties the properties to add to the Maven project
* properties.
* @param helper the project helper to use.
* @throws MojoExecutionException if a requested Manifest file cannot be
* created.
*/
protected final void updateMavenEnvironment(
final Properties buildMetaDataProperties,
final BuildPropertiesFileHelper helper) throws MojoExecutionException
{
final Properties projectProperties = helper.getProjectProperties(project);
// Filters are only added temporarily and are not written to the POM...
if (addToFilters)
{
project.getBuild().addFilter(propertiesOutputFile.getAbsolutePath());
}
if (createManifestFile)
{
final ManifestHelper manifestHelper =
new ManifestHelper(manifestFile, manifestSection);
try
{
MojoFileUtils.ensureExists(manifestFile.getParentFile());
manifestHelper.createManifest(buildMetaDataProperties);
}
catch (final IOException e)
{
throw new MojoExecutionException("Cannot create Manifest file: "
+ manifestFile.getAbsolutePath(), e);
}
}
projectProperties.putAll(buildMetaDataProperties);
}
// --- object basics --------------------------------------------------------
}