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Use annotations for plugin registration

This commit is contained in:
Sam Harwell 2012-11-26 22:32:52 -06:00
parent d68f75067d
commit 8295d9f90c
2 changed files with 56 additions and 40 deletions
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33
antlr4-maven-plugin/pom.xml
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@ -239,7 +239,14 @@
<version>1.1</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.apache.maven.plugin-tools</groupId>
<artifactId>maven-plugin-annotations</artifactId>
<version>3.2</version>
<scope>provided</scope>
</dependency>
</dependencies>
<build>
@ -270,6 +277,30 @@
</configuration>
</plugin>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-plugin-plugin</artifactId>
<version>3.2</version>
<configuration>
<!-- see http://jira.codehaus.org/browse/MNG-5346 -->
<skipErrorNoDescriptorsFound>true</skipErrorNoDescriptorsFound>
</configuration>
<executions>
<execution>
<id>mojo-descriptor</id>
<goals>
<goal>descriptor</goal>
</goals>
</execution>
<execution>
<id>help-goal</id>
<goals>
<goal>helpmojo</goal>
</goals>
</execution>
</executions>
</plugin>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-site-plugin</artifactId>

63
antlr4-maven-plugin/src/main/java/org/antlr/mojo/antlr4/Antlr4Mojo.java
View File

@ -43,6 +43,10 @@ import org.apache.maven.plugin.AbstractMojo;
import org.apache.maven.plugin.MojoExecutionException;
import org.apache.maven.plugin.MojoFailureException;
import org.apache.maven.plugin.logging.Log;
import org.apache.maven.plugins.annotations.LifecyclePhase;
import org.apache.maven.plugins.annotations.Mojo;
import org.apache.maven.plugins.annotations.Parameter;
import org.apache.maven.plugins.annotations.ResolutionScope;
import org.apache.maven.project.MavenProject;
import org.codehaus.plexus.compiler.util.scan.InclusionScanException;
import org.codehaus.plexus.compiler.util.scan.SimpleSourceInclusionScanner;
@ -67,15 +71,14 @@ import java.util.Set;
* Goal that picks up all the ANTLR grammars in a project and moves those that
* are required for generation of the compilable sources into the location
* that we use to compile them, such as target/generated-sources/antlr4 ...
*
* @goal antlr
*
* @phase process-sources
* @requiresDependencyResolution compile
* @requiresProject true
*
* @author <a href="mailto:jimi@temporal-wave.com">Jim Idle</a>
*/
@Mojo(
name = "antlr",
defaultPhase = LifecyclePhase.PROCESS_SOURCES,
requiresDependencyResolution = ResolutionScope.COMPILE,
requiresProject = true)
public class Antlr4Mojo
extends AbstractMojo {
@ -86,60 +89,52 @@ public class Antlr4Mojo
* If set to true, then after the tool has processed an input grammar file
* it will report variaous statistics about the parser, such as information
* on cyclic DFAs, which rules may use backtracking, and so on.
*
* @parameter default-value="false"
*/
@Parameter(defaultValue = "false")
protected boolean report;
/**
* If set to true, then the ANTLR tool will print a version of the input
* grammar which is devoid of any actions that may be present in the input file.
*
* @parameter default-value="false"
*/
@Parameter(defaultValue = "false")
protected boolean printGrammar;
/**
* If set to true, then the code generated by the ANTLR code generator will
* be set to debug mode. This means that when run, the code will 'hang' and
* wait for a debug connection on a TCP port (49100 by default).
*
* @parameter default-value="false"
*/
@Parameter(defaultValue = "false")
protected boolean debug;
/**
* If set to true, then then the generated parser will compute and report on
* profile information at runtime.
*
* @parameter default-value="false"
*/
@Parameter(defaultValue = "false")
protected boolean profile;
/**
* If set to true then the ANTLR tool will generate a description of the atn
* for each rule in <a href="http://www.graphviz.org">Dot format</a>
*
* @parameter default-value="false"
*/
@Parameter(defaultValue = "false")
protected boolean atn;
/**
* If set to true, the generated parser code will log rule entry and exit points
* to stdout as an aid to debugging.
*
* @parameter default-value="false"
*/
@Parameter(defaultValue = "false")
protected boolean trace;
/**
* If this parameter is set, it indicates that any warning or error messages returned
* by ANLTR, shoould be formatted in the specified way. Currently, ANTLR suports the
* built-in formats of antlr, gnu and vs2005.
*
* @parameter default-value="antlr"
*/
@Parameter(defaultValue = "antlr")
protected String messageFormat;
/**
* If this parameter is set to true, then ANTLR will report all sorts of things
* about what it is doing such as the names of files and the version of ANTLR and so on.
*
* @parameter default-value="true"
*/
@Parameter(defaultValue = "true")
protected boolean verbose;
protected boolean verbose_dfa;
@ -151,9 +146,8 @@ public class Antlr4Mojo
/**
* The number of alts, beyond which ANTLR will not generate a switch statement
* for the DFA.
*
* @parameter default-value="300"
*/
@Parameter(defaultValue = "300")
private int maxSwitchCaseLabels;
/**
@ -177,50 +171,41 @@ public class Antlr4Mojo
* this version of the plugin looks for the directory antlr4 and not the directory
* antlr, so as to avoid clashes and confusion for projects that use both v3 and v4 grammars
* such as ANTLR itself.
*
* @parameter
*/
@Parameter
protected Set<String> includes = new HashSet<String>();
/**
* Provides an explicit list of any grammars that should be excluded from
* the generate phase of the plugin. Files listed here will not be sent for
* processing by the ANTLR tool.
*
* @parameter
*/
@Parameter
protected Set<String> excludes = new HashSet<String>();
/**
* @parameter expression="${project}"
* @required
* @readonly
*/
@Parameter(property = "project", required = true, readonly = true)
protected MavenProject project;
/**
* Specifies the Antlr directory containing grammar files. For
* antlr version 4.x we default this to a directory in the tree
* called antlr4 because the antlr3 directory is occupied by version
* 3.x grammars.
*
* @parameter default-value="${basedir}/src/main/antlr4"
* @required
*/
@Parameter(defaultValue = "${basedir}/src/main/antlr4", required = true)
private File sourceDirectory;
/**
* Location for generated Java files. For antlr version 4.x we default
* this to a directory in the tree called antlr4 because the antlr
* directory is occupied by version 2.x grammars.
*
* @parameter default-value="${project.build.directory}/generated-sources/antlr4"
* @required
*/
@Parameter(defaultValue = "${project.build.directory}/generated-sources/antlr4", required = true)
private File outputDirectory;
/**
* Location for imported token files, e.g. <code>.tokens</code> and imported grammars.
* Note that ANTLR will not try to process grammars that it finds to be imported
* into other grammars (in the same processing session).
*
* @parameter default-value="${basedir}/src/main/antlr4/imports"
*/
@Parameter(defaultValue = "${basedir}/src/main/antlr4/imports")
private File libDirectory;
public File getSourceDirectory() {