private String applyPatches()

in src/main/java/org/apache/maven/plugin/patch/ApplyMojo.java [428:493]
56 lines of code
8 McCabe index (conditional complexity)

    private String applyPatches( Map patchesApplied )
        throws MojoExecutionException
    {
        final StringWriter outputWriter = new StringWriter();

        StreamConsumer consumer = new StreamConsumer()
        {
            public void consumeLine( String line )
            {
                if ( getLog().isDebugEnabled() )
                {
                    getLog().debug( line );
                }

                outputWriter.write( line + "\n" );
            }
        };

        // used if failFast is false
        List failedPatches = new ArrayList();

        for ( Object o : patchesApplied.entrySet() )
        {
            Entry entry = (Entry) o;
            String patchName = (String) entry.getKey();
            Commandline cli = (Commandline) entry.getValue();

            try
            {
                getLog().info( "Applying patch: " + patchName );

                int result = executeCommandLine( cli, consumer, consumer );

                if ( result != 0 )
                {
                    if ( failFast )
                    {
                        throw new MojoExecutionException( "Patch command failed with exit code " + result + " for "
                            + patchName + ". Please see console and debug output for more information." );
                    }
                    else
                    {
                        failedPatches.add( patchName );
                    }
                }
            }
            catch ( CommandLineException e )
            {
                throw new MojoExecutionException( "Failed to apply patch: " + patchName
                    + ". See debug output for more information.", e );
            }
        }

        if ( !failedPatches.isEmpty() )
        {
            getLog().error( "Failed applying one or more patches:" );
            for ( Object failedPatche : failedPatches )
            {
                getLog().error( "* " + failedPatche );
            }
            throw new MojoExecutionException( "Patch command failed for one or more patches."
                + " Please see console and debug output for more information." );
        }

        return outputWriter.toString();
    }