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 /*
  * Copyright (C) 2011 the original author or authors.
  *
  * 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 org.codehaus.gmavenplus.mojo;
Generates stubs for the main Groovy sources and adds them to Maven's sources for the Maven compiler plugin to find. Note that this mojo requires Groovy >= 1.8.2.

Author(s):
Keegan Witt
Goal:
generateStubs
Phase:
generate-sources
Configurator:
include-project-compile-dependencies
RequiresDependencyResolution:
compile
ThreadSafe:
public class GenerateStubsMojo extends AbstractGenerateStubsMojo {

    
Executes this mojo.

Throws:
org.apache.maven.plugin.MojoExecutionException If an unexpected problem occurs. Throwing this exception causes a "BUILD ERROR" message to be displayed
org.apache.maven.plugin.MojoFailureException If an expected problem (such as a compilation failure) occurs. Throwing this exception causes a "BUILD FAILURE" message to be displayed
    public void execute() throws MojoExecutionExceptionMojoFailureException {
        if (groovyVersionSupportsAction()) {
            logGroovyVersion("generateStubs");
            try {
                resetStubModifiedDates(getStubs());
                // add stubs to project source so the Maven Compiler Plugin can find them
            } catch (ClassNotFoundException e) {
                throw new MojoExecutionException("Unable to get a Groovy class from classpath.  Do you have Groovy as a compile dependency in your project?"e);
            } catch (InvocationTargetException e) {
                throw new MojoExecutionException("Error occurred while calling a method on a Groovy class from classpath."e);
            } catch (InstantiationException e) {
                throw new MojoExecutionException("Error occurred while instantiating a Groovy class from classpath."e);
            } catch (IllegalAccessException e) {
                throw new MojoExecutionException("Unable to access a method on a Groovy class from classpath."e);
            } catch (DependencyResolutionRequiredException e) {
                throw new MojoExecutionException("Compile dependencies weren't resolved."e);
            } catch (MalformedURLException e) {
                throw new MojoExecutionException("Unable to add project dependencies to classpath."e);
            }
        } else {
            getLog().error("Your Groovy version (" + getGroovyVersion() + ") doesn't support stub generation.  The minimum version of Groovy required is " +  + ".  Skipping stub generation.");
        }
    }
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