mavenですべての設定ファイルを自動生成させる方法 - http://qiita.com/ko2ic/items/39be03afbc6c38c409ea

子pom.xml

  <properties>
    <root.basedir>${project.parent.basedir}</root.basedir>
  </properties>


  <profiles>
    <profile>
      <id>conf</id>
      <build>
        <plugins>
          <plugin>
            <groupId>org.codehaus.gmaven</groupId>
            <artifactId>gmaven-plugin</artifactId>
            <version>1.5</version>
            <executions>
              <execution>
                <id>set-custom-property</id>
                <phase>validate</phase>
                <goals>
                  <goal>execute</goal>
                </goals>
                <configuration>
                  <source>
                    project.properties.setProperty('main.basedir',
                    project.parent.basedir.toString())
                  </source>
                </configuration>
              </execution>
            </executions>
          </plugin>
          <plugin>
            <artifactId>maven-antrun-plugin</artifactId>
            <version>1.7</version>
            <dependencies>
              <dependency>
                <groupId>org.apache.ant</groupId>
                <artifactId>ant</artifactId>
                <version>1.9.3</version>
              </dependency>
            </dependencies>
            <executions>
              <execution>
                <phase>process-resources</phase>
                <configuration>
                  <target>
                    <!-- fileに${project.parent.basedir}を記述しても展開してくれない。maven-antrun-pluginがサポートしていないっぽい。親のpom.xmlに記述しても展開されないようで駄目でした -->
                    <property name="rootDir" location="${root.basedir}" />
                    <copy file="${main.basedir}/config/checkstyle-config.xml" tofile="${eclipse.workspace}/.metadata/.plugins/net.sf.eclipsecs.core/checkstyle-config.xml" overwrite="true" />
                    <copy file="${main.basedir}/config/org.eclipse.jdt.ui.prefs" tofile="${eclipse.workspace}/.metadata/.plugins/org.eclipse.core.runtime/.settings/org.eclipse.jdt.ui.prefs"
                      overwrite="true" />
                    <copy file="${main.basedir}/config/org.eclipse.ui.editors.prefs" tofile="${eclipse.workspace}/.metadata/.plugins/org.eclipse.core.runtime/.settings/org.eclipse.ui.editors.prefs"
                      overwrite="true" />
                    <copy file="${main.basedir}/config/org.eclipse.wst.xml.core.prefs" tofile="${eclipse.workspace}/.metadata/.plugins/org.eclipse.core.runtime/.settings/org.eclipse.wst.xml.core.prefs"
                      overwrite="true" />
                    <copy file="${main.basedir}/config/org.eclipse.jst.jsp.core.prefs" tofile="${eclipse.workspace}/.metadata/.plugins/org.eclipse.core.runtime/.settings/org.eclipse.jst.jsp.core.prefs"
                      overwrite="true" />
                    <copy file="${main.basedir}/config/org.eclipse.wst.css.core.prefs" tofile="${eclipse.workspace}/.metadata/.plugins/org.eclipse.core.runtime/.settings/org.eclipse.wst.css.core.prefs"
                      overwrite="true" />
                    <copy file="${main.basedir}/config/org.eclipse.wst.html.core.prefs" tofile="${eclipse.workspace}/.metadata/.plugins/org.eclipse.core.runtime/.settings/org.eclipse.wst.html.core.prefs"
                      overwrite="true" />
                  </target>
                </configuration>
                <goals>
                  <goal>run</goal>
                </goals>
              </execution>
            </executions>
          </plugin>
        </plugins>
      </build>
    </profile>
  </profiles>

親pom.xml

  <modules>
    <module>project1</module>
    <module>project2</module>
    <module>project3</module>
  </modules>

  <properties>
    <root.basedir>${project.basedir}</root.basedir>
    <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
  </properties>

  <profiles>
    <profile>
      <id>conf</id>
      <build>
        <plugins>
          <plugin>
            <artifactId>maven-compiler-plugin</artifactId>
            <version>3.1</version>
            <configuration>
              <target>1.7</target>
              <source>1.7</source>
            </configuration>
            <dependencies>
              <dependency>
                <groupId>org.codehaus.plexus</groupId>
                <artifactId>plexus-compiler-eclipse</artifactId>
                <version>2.3</version>
                <scope>runtime</scope>
              </dependency>
            </dependencies>
          </plugin>
          <plugin>
            <groupId>org.apache.maven.plugins</groupId>
            <artifactId>maven-eclipse-plugin</artifactId>
            <version>2.9</version>
            <configuration>
              <downloadSources>true</downloadSources>
              <downloadJavadocs>true</downloadJavadocs>
              <additionalBuildcommands>
                <buildcommand>com.atlassw.tools.eclipse.checkstyle.CheckstyleBuilder</buildcommand>
              </additionalBuildcommands>
              <additionalProjectnatures>
                <projectnature>com.atlassw.tools.eclipse.checkstyle.CheckstyleNature</projectnature>
              </additionalProjectnatures>
              <additionalConfig>
                <file>
                  <name>.checkstyle</name>
                  <content>
                  <![CDATA[<?xml version="1.0" encoding="UTF-8"?>
<fileset-config file-format-version="1.2.0" simple-config="true">
    <fileset name="all" enabled="true" check-config-name="sa-checkstyle" local="false">
        <file-match-pattern match-pattern="." include-pattern="true"/>
    </fileset>
    <filter name="NonSrcDirs" enabled="true"/>
</fileset-config>
]]>
                  </content>
                </file>
                <file>
                  <name>.settings/org.eclipse.core.resources.prefs</name>
                  <content>
                <![CDATA[eclipse.preferences.version=1${line.separator}encoding/<project>=${project.build.sourceEncoding}${line.separator}]]>
                  </content>
                </file>
              </additionalConfig>
              <workspace>${eclipse.workspace}</workspace>
              <workspaceCodeStylesURL>https://raw.githubusercontent.com/ko2ic/java-config/master/codeformatter-7.xml</workspaceCodeStylesURL>
              <workspaceActiveCodeStyleProfileName>Ko2ic Formatter</workspaceActiveCodeStyleProfileName>
            </configuration>
          </plugin>
        </plugins>
      </build>
    </profile>
  </profiles>