private void generateComponents()

in maven2-plugins/myfaces-builder-plugin/src/main/java/org/apache/myfaces/buildtools/maven2/plugin/builder/MakeTagsMojo.java [271:392]
109 lines of code
27 McCabe index (conditional complexity)

    private void generateComponents(Model model, Properties cachedInfo, long lastModifiedMetadata) throws IOException,
            MojoExecutionException
    {
        File tf = new File(templateSourceDirectory, _getTemplateTagName());
        
        if (isCachingEnabled())
        {
            boolean upToDate = true;
            for (Iterator it = model.getComponents().iterator(); it.hasNext();)
            {
                ComponentMeta component = (ComponentMeta) it.next();
                
                if (component.getTagClass() != null)
                {
                    File f = new File(mainSourceDirectory, StringUtils.replace(
                        component.getTagClass(), ".", "/")+".java");
                    
                    if (!f.exists() && canGenerateComponentTag(component))
                    {
                        if (mainSourceDirectory2 != null)
                        {
                            File f2 = new File(mainSourceDirectory2, StringUtils.replace(
                                    component.getTagClass(), ".", "/")+".java");
                            if (f2.exists())
                            {
                                //Skip
                                continue;
                            }
                        }
    
                        File outFile = new File(generatedSourceDirectory, StringUtils.replace(
                                component.getTagClass(), ".", "/")+".java");
    
                        String lastModifiedString = cachedInfo.getProperty(outFile.getAbsolutePath());
                        if (lastModifiedString == null)
                        {
                            upToDate = false;
                            break;
                        }
                        else if (!outFile.exists())
                        {
                            upToDate = false;
                            break;
                        }
                        else
                        {
                            Long lastModified = Long.valueOf(lastModifiedString);
                            if (lastModified != null && lastModifiedMetadata > lastModified.longValue())
                            {
                                upToDate = false;
                                break;
                            }
                        }
                    }
                }
            }
            if (upToDate && tf != null && tf.exists())
            {
                upToDate = isFileUpToDate(cachedInfo, tf);
            }
            if (upToDate)
            {
                getLog().info("generated component tag files are up to date");
                return;
            }
        }

        VelocityEngine velocityEngine = initVelocity();

        VelocityContext baseContext = new VelocityContext();
        baseContext.put("utils", new MyfacesUtils());
        
        for (Iterator it = model.getComponents().iterator(); it.hasNext();)
        {
            ComponentMeta component = (ComponentMeta) it.next();
            
            if (component.getTagClass() != null)
            {
                File f = new File(mainSourceDirectory, StringUtils.replace(
                    component.getTagClass(), ".", "/")+".java");
                
                if (!f.exists() && canGenerateComponentTag(component))
                {
                    if (mainSourceDirectory2 != null)
                    {
                        File f2 = new File(mainSourceDirectory2, StringUtils.replace(
                                component.getTagClass(), ".", "/")+".java");
                        if (f2.exists())
                        {
                            //Skip
                            continue;
                        }
                    }
                    getLog().info("Generating tag class:"+component.getTagClass());
                    try 
                    {
                        _generateComponent(velocityEngine, component,baseContext, 
                                cachedInfo, lastModifiedMetadata);
                    }
                    catch(MojoExecutionException e)
                    {
                        if (force)
                        {
                            getLog().error(e.getMessage());
                        }
                        else
                        {
                            //Stop execution throwing exception
                            throw e;
                        }
                    }
                }
            }
        }
        if (isCachingEnabled())
        {
            if (tf != null && tf.exists())
            {
                cachedInfo.put(tf.getAbsolutePath(), Long.toString(tf.lastModified()));
            }
        }
    }