de.agilecoders.wicket.webjars.settings.WebjarsSettings Maven / Gradle / Ivy

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package de.agilecoders.wicket.webjars.settings;

import java.time.Duration;
import java.util.Arrays;
import java.util.regex.Pattern;

import org.apache.wicket.util.lang.Args;

import de.agilecoders.wicket.webjars.collectors.AssetPathCollector;
import de.agilecoders.wicket.webjars.collectors.ClasspathAssetPathCollector;
import de.agilecoders.wicket.webjars.collectors.FileAssetPathCollector;
import de.agilecoders.wicket.webjars.collectors.VfsAssetPathCollector;
import de.agilecoders.wicket.webjars.util.Helper;
import de.agilecoders.wicket.webjars.util.WebJarAssetLocator;

/**
 * default {@link de.agilecoders.wicket.webjars.settings.IWebjarsSettings} implementation.
 *
 * @author miha
 */
public class WebjarsSettings implements IWebjarsSettings {

    /**
     * The default base url of the WebJars CDN.
     */
    private static final String DEFAULT_WEBJAR_CDN = "//cdn.jsdelivr.net:80/webjars/org.webjars";

    private Duration readFromCacheTimeout;
    private ResourceStreamProvider resourceStreamProvider;
    private String recentVersionPlaceHolder;
    private AssetPathCollector[] assetPathCollectors;
    private String webjarsPackage;
    private String webjarsPath;
    private Pattern resourcePattern;
    private Pattern webjarsPathPattern;
    private boolean useCdnResources;
    private String cdnUrl;

    /**
     * Construct.
     */
    public WebjarsSettings() {
        this.resourceStreamProvider = ResourceStreamProvider.bestFitting();
        this.webjarsPackage = "META-INF.resources.webjars";
        this.webjarsPath = this.webjarsPackage.replace('.', '/');
        this.resourcePattern = Pattern.compile("META-INF/resources/webjars/.*");
        //META-INF/resources/webjars/projectname/
        this.webjarsPathPattern = Pattern.compile(Helper.PATH_PREFIX + "([^\\/]*)\\/([^\\/]*)\\/(.*)");
        this.recentVersionPlaceHolder = "current";
        this.readFromCacheTimeout = Duration.ofSeconds(3);
        this.useCdnResources = false;
        this.cdnUrl = DEFAULT_WEBJAR_CDN;

        this.assetPathCollectors = new AssetPathCollector[] {
                new ClasspathAssetPathCollector(),
                new VfsAssetPathCollector(),
                new FileAssetPathCollector(webjarsPath)
        };
    }

    @Override
    public ResourceStreamProvider resourceStreamProvider() {
        return resourceStreamProvider;
    }

    @Override
    public AssetPathCollector[] assetPathCollectors() {
        return assetPathCollectors;
    }

    @Override
    public String webjarsPackage() {
        return webjarsPackage;
    }

    @Override
    public String webjarsPath() {
        return webjarsPath;
    }

    @Override
    public ClassLoader[] classLoaders() {
        return new ClassLoader[] {
                Thread.currentThread().getContextClassLoader(),
                WebJarAssetLocator.class.getClassLoader(),
                getClass().getClassLoader()
        };
    }

    @Override
    public Pattern resourcePattern() {
        return resourcePattern;
    }

    @Override
    public Pattern webjarsPathPattern() {
        return webjarsPathPattern;
    }

    @Override
    public String recentVersionPlaceHolder() {
        return recentVersionPlaceHolder;
    }

    @Override
    public Duration readFromCacheTimeout() {
        return readFromCacheTimeout;
    }

    @Override
    public boolean useCdnResources() {
        return useCdnResources;
    }

    @Override
    public String cdnUrl() {
        return cdnUrl;
    }

    public WebjarsSettings readFromCacheTimeout(Duration readFromCacheTimeout) {
        this.readFromCacheTimeout = readFromCacheTimeout;
        return this;
    }

    public WebjarsSettings recentVersionPlaceHolder(String recentVersionPlaceHolder) {
        this.recentVersionPlaceHolder = recentVersionPlaceHolder;
        return this;
    }

    public WebjarsSettings resourcePattern(Pattern resourcePattern) {
        this.resourcePattern = resourcePattern;
        return this;
    }

    public WebjarsSettings webjarsPath(String webjarsPath) {
        this.webjarsPath = Args.notEmpty(webjarsPath, "webjarsPath");
        return this;
    }

    public WebjarsSettings webjarsPackage(String webjarsPackage) {
        this.webjarsPackage = Args.notEmpty(webjarsPackage, "webjarsPackage");
        return this;
    }

    public WebjarsSettings resourceStreamProvider(ResourceStreamProvider resourceStreamProvider) {
        this.resourceStreamProvider = Args.notNull(resourceStreamProvider, "resourceStreamProvider");
        return this;
    }

    public WebjarsSettings assetPathCollectors(AssetPathCollector... assetPathCollectors) {
        this.assetPathCollectors = Args.notNull(assetPathCollectors, "assetPathCollectors");
        return this;
    }

    public WebjarsSettings useCdnResources(boolean useCdnResources) {
        this.useCdnResources = useCdnResources;
        return this;
    }

    public WebjarsSettings cdnUrl(String cdnUrl) {
        this.cdnUrl = cdnUrl;
        return this;
    }

    @Override
    public String toString() {
        return "WebjarsSettings{" +
               "readFromCacheTimeout=" + readFromCacheTimeout +
               ", resourceStreamProvider=" + resourceStreamProvider +
               ", recentVersionPlaceHolder='" + recentVersionPlaceHolder + '\'' +
               ", assetPathCollectors=" + Arrays.toString(assetPathCollectors) +
               ", webjarsPackage='" + webjarsPackage + '\'' +
               ", webjarsPath='" + webjarsPath + '\'' +
               ", resourcePattern=" + resourcePattern +
               ", webjarsPathPattern=" + webjarsPathPattern +
               ", useCdnResources=" + useCdnResources +
               ", cdnUrl='" + cdnUrl + '\'' +
               '}';
    }
}