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Maven plugin の作成 |
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>jp.hondoh</groupId>
<artifactId>hondoh-swap-plugin</artifactId>
<version>1.0</version>
<packaging>maven-plugin</packaging>
<name>hondoh-swap-plugin</name>
<url>http://maven.apache.org</url>
<properties>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
</properties>
<dependencies>
<dependency>
<groupId>org.apache.maven</groupId>
<artifactId>maven-plugin-api</artifactId>
<version>3.0.5</version>
</dependency>
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>4.11</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.apache.maven.plugin-testing</groupId>
<artifactId>maven-plugin-testing-harness</artifactId>
<version>2.1</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.sonatype.aether</groupId>
<artifactId>aether-api</artifactId>
<version>1.13.1</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.sonatype.aether</groupId>
<artifactId>aether-util</artifactId>
<version>1.13.1</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.apache.maven</groupId>
<artifactId>maven-embedder</artifactId>
<version>3.0.5</version>
<scope>test</scope>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-compiler-plugin</artifactId>
<version>3.0</version>
<configuration>
<source>1.5</source>
<target>1.5</target>
</configuration>
</plugin>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-surefire-plugin</artifactId>
<version>2.14</version>
<configuration>
<reuseForks>false</reuseForks>
</configuration>
</plugin>
</plugins>
</build>
</project>
package jp.hondoh.maven.swap.plugin;
import java.io.BufferedInputStream;
import java.io.BufferedOutputStream;
import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import org.apache.maven.plugin.AbstractMojo;
import org.apache.maven.plugin.MojoExecutionException;
import org.apache.maven.plugin.MojoFailureException;
/**
* swap files
*
* @goal swapfiles
* @phase process-test-classes
* @author Atsushi HONDOH (kagyuu@hondou.homedns.org)
*/
public class SwapMojo extends AbstractMojo {
/**
* @parameter expression="${from}"
* @required
*/
private String from;
/**
* @parameter expression="${to}"
* @required
*/
private String to;
/**
* @parameter expression="${ifProp}"
*/
private String ifProp = null;
/**
* @parameter expression="${ifEnv}"
*/
private String ifEnv = null;
/**
* @parameter expression="${is}"
*/
private String is = null;
/**
* Execute.
*
* @throws MojoExecutionException predictable error
* @throws MojoFailureException unpredictable error
*/
public void execute() throws MojoExecutionException, MojoFailureException {
getLog().info(from + "\n <-> " + to);
if (null != ifEnv) {
String env = System.getenv(ifEnv);
getLog().info("ENV " + ifEnv + " = " + env);
if (!env.matches(is.trim())) {
getLog().info(ifEnv + " not match " + is + ". Do nothing.");
return;
}
}
if (null != ifProp) {
String env = System.getProperty(ifProp);
getLog().info("PROP " + ifProp + " = " + env);
if (!env.matches(is.trim())) {
getLog().info(ifProp + " doesn't not match \"" + is + "\". Do nothing.");
return;
}
}
try {
getLog().info("swap start");
File toFile = new File(to);
File fromFile = new File(from);
byte[] fromContents = readAll(fromFile);
if (toFile.exists()) {
byte[] toContents = readAll(toFile);
writeAll(fromFile, toContents);
}
writeAll(toFile, fromContents);
} catch (IOException ex) {
getLog().error(ex.getMessage());
throw new MojoExecutionException("swap failed.", ex);
} catch (Throwable th) {
getLog().error(th.getMessage());
throw new MojoFailureException("swap failed", th);
}
}
/**
* read all contents.
* Since it is better to run on Java 5 now, I didn't use NIO2.
* @param f the file path.
* @throws IOException read failed.
*/
private byte[] readAll(final File f) throws IOException {
InputStream in = null;
try {
in = new BufferedInputStream(new FileInputStream(f));
ByteArrayOutputStream bout = new ByteArrayOutputStream();
byte[] buf = new byte[1024];
int size;
while ((size = in.read(buf)) > 0) {
bout.write(buf, 0, size);
}
return bout.toByteArray();
} finally {
if (null != in) {
try {
in.close();
} catch (Exception ex) {
ex = null;
}
}
}
}
/**
* write contens to path.
* Since it is better to run on Java 5 now, I didn't use NIO2.
* @param f the file path.
* @param contents contnets.
* @throws IOException write failed
*/
private void writeAll(final File f, final byte[] contents) throws IOException {
OutputStream out = null;
try {
out = new BufferedOutputStream(new FileOutputStream(f));
out.write(contents);
} finally {
if (null != out) {
try {
out.close();
} catch (Exception ex) {
ex = null;
}
}
}
}
}
/**
* @parameter expression="${from}"
* @required
*/
private String from;
/**
* @parameter expression="${verbose}" default-value="false"
*/
private boolean verbose;
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>jp.hondo</groupId>
<artifactId>maven-swap-plugin-test</artifactId>
<version>1.0</version>
<build>
<plugins>
<plugin>
<groupId>jp.hondoh</groupId>
<artifactId>hondoh-swap-plugin</artifactId>
<version>1.0</version>
<executions>
<execution>
<goals>
<goal>swapfiles</goal>
</goals>
<configuration>
<ifProp>os.name</ifProp>
<is>Mac.*</is>
<from>${basedir}/target/test-classes/app.properties</from>
<to>${basedir}/target/test-classes/app_macos.properties</to>
</configuration>
</execution>
</executions>
</plugin>
</plugins>
</build>
</project>
SwapMojo mojo = (SwapMojo) lookupMojo("goal", new File(pom));
mojo.execute();
でテストが実行される
package jp.hondoh.maven.swap.plugin;
import java.io.BufferedReader;
import java.io.File;
import java.io.FileReader;
import java.io.IOException;
import org.apache.maven.plugin.testing.AbstractMojoTestCase;
import static org.codehaus.plexus.PlexusTestCase.getBasedir;
import org.junit.Test;
import static org.junit.Assert.assertThat;
import static org.hamcrest.CoreMatchers.is;
import static org.hamcrest.CoreMatchers.equalTo;
/**
* test swap mojo.
* @author Atsushi HONDOH (kagyuu@hondou.homedns.org)
*/
public class SwapMojoTest extends AbstractMojoTestCase {
@Test
public void testExecuteSwapEjbPersistenceXml() throws Exception {
String main1 = getContents(new File(getBasedir(), "target/classes/META-INF/persistence.xml"));
String test1 = getContents(new File(getBasedir(), "target/test-classes/META-INF/persistence.xml"));
File testPom = new File(getBasedir(), "src/test/resources/pom_test1.xml");
SwapMojo mojo = (SwapMojo) lookupMojo("swapfiles", testPom);
mojo.execute();
String main2 = getContents(new File(getBasedir(), "target/classes/META-INF/persistence.xml"));
String test2 = getContents(new File(getBasedir(), "target/test-classes/META-INF/persistence.xml"));
// Swaped
assertThat(main2, is(equalTo(test1)));
assertThat(test2, is(equalTo(main1)));
}
@Test
public void testExecuteEnvIsMatch() throws Exception {
String main1 = getContents(new File(getBasedir(), "target/classes/META-INF/persistence.xml"));
String test1 = getContents(new File(getBasedir(), "target/test-classes/META-INF/persistence.xml"));
File testPom = new File(getBasedir(), "src/test/resources/pom_test2.xml");
SwapMojo mojo = (SwapMojo) lookupMojo("swapfiles", testPom);
mojo.execute();
String main2 = getContents(new File(getBasedir(), "target/classes/META-INF/persistence.xml"));
String test2 = getContents(new File(getBasedir(), "target/test-classes/META-INF/persistence.xml"));
// Swaped ( if run on Mac )
assertThat(main2, is(equalTo(test1)));
assertThat(test2, is(equalTo(main1)));
}
@Test
public void testExecuteEnvIsNotMatch() throws Exception {
String main1 = getContents(new File(getBasedir(), "target/classes/META-INF/persistence.xml"));
String test1 = getContents(new File(getBasedir(), "target/test-classes/META-INF/persistence.xml"));
File testPom = new File(getBasedir(), "src/test/resources/pom_test3.xml");
SwapMojo mojo = (SwapMojo) lookupMojo("swapfiles", testPom);
mojo.execute();
String main2 = getContents(new File(getBasedir(), "target/classes/META-INF/persistence.xml"));
String test2 = getContents(new File(getBasedir(), "target/test-classes/META-INF/persistence.xml"));
// Not swaped ( if run on Linux )
assertThat(main2, is(equalTo(main1)));
assertThat(test2, is(equalTo(test1)));
}
private String getContents(File f) throws IOException {
BufferedReader br = new BufferedReader(new FileReader(f));
String line = br.readLine();
br.close();
return line;
}
}
mvn1.png