public void execute()

in src/main/java/org/apache/maven/plugins/changes/ChangesValidatorMojo.java [72:116]
43 lines of code
8 McCabe index (conditional complexity)

    public void execute()
        throws MojoExecutionException
    {
        // Run only at the execution root
        if ( runOnlyAtExecutionRoot && !isThisTheExecutionRoot() )
        {
            getLog().info( "Skipping the changes validate in this project because it's not the Execution Root" );
        }
        else
        {
            if ( !xmlPath.exists() )
            {
                getLog().warn( "changes.xml file " + xmlPath.getAbsolutePath() + " does not exist." );
                return;
            }

            try
            {
                XmlValidationHandler xmlValidationHandler =
                    changesSchemaValidator.validateXmlWithSchema( xmlPath, changesXsdVersion, failOnError );
                boolean hasErrors = !xmlValidationHandler.getErrors().isEmpty();
                if ( hasErrors )
                {
                    logSchemaValidation( xmlValidationHandler.getErrors() );
                    if ( failOnError )
                    {
                        throw new MojoExecutionException( "changes.xml file " + xmlPath.getAbsolutePath()
                            + " is not valid, see previous errors." );
                    }
                    else
                    {
                        getLog().info( " skip previous validation errors due to failOnError=false." );
                    }
                }
            }
            catch ( SchemaValidatorException e )
            {
                if ( failOnError )
                {
                    throw new MojoExecutionException( "failed to validate changes.xml file " + xmlPath.getAbsolutePath()
                        + ": " + e.getMessage(), e );
                }
            }
        }
    }