Java StringResourceRepository类代码示例

import org.apache.velocity.runtime.resource.util.StringResourceRepository; //导入依赖的package包/类
public CodeGenerator(CodeGeneratorContext context, M model, Writer writer, URL templateUrl, String templateResource, Set<Class<? extends Directive>> directives) {
    this.context = context != null ? context : new CodeGeneratorContext();
    this.model = model;
    this.writer = writer;
    this.templateResource = templateResource;
    this.templateUrl = templateUrl;
    this.directives = directives;

    StringResourceRepository repo = StringResourceLoader.getRepository();
    try {
        repo.putStringResource(TEMPLATE, templateUrl != null ? loadResource(templateUrl) : loadResource(templateResource));
    } catch (Exception e) {
        throw new RuntimeException(TEMPLATE_READER_FAILURE, e);
    }

    for (Class<? extends Directive> directive : directives) {
        context.getVelocityEngine().loadDirective(directive.getCanonicalName());
    }

    this.template = this.context.getVelocityEngine().getTemplate(TEMPLATE);
    this.context.getVelocityContext().put(MODEL, model);
}
 

import org.apache.velocity.runtime.resource.util.StringResourceRepository; //导入依赖的package包/类
private VelocityEngine buildVelocityEngine() throws IOException {
	if(site == null)
		throw new SiteNotLoadedException();
	// merge the configs
	Map<String, String> velConfig = ConfigurationUtil.getProperties(mergedSiteConfig, "velocity", true);

	Properties props = new Properties();
	props.putAll(velConfig);

	VelocityEngine ve = new VelocityEngine();
	ve.init(props);

	StringResourceRepository repo = StringResourceLoader.getRepository();

	// add site specific macros
	if(site.getMacros() != null)
		for(Macro macro : site.getMacros())
			repo.putStringResource(macro.getName(), macro.getText());

	// add content.vm
	// String content = IOUtils.toString(SiteManager.class.getResourceAsStream("/vm/content.vm"));
	// repo.putStringResource("content.vm", content);

	logger.info("*** VelocityEngine successful initialized for: {}", site.getUrl());
	return ve;
}
 

import org.apache.velocity.runtime.resource.util.StringResourceRepository; //导入依赖的package包/类
/**
 * Generate a script from the specified template
 * using the given object map.
 * 
 * @param template
 * @param objMap
 * 
 * @return script
 * 
 * @throws IOException
 */
public String generateScript(PraatScriptContext ctx) 
	throws IOException {
	final Properties p = new Properties();
	p.setProperty(RuntimeConstants.RESOURCE_LOADER, "string");
	p.setProperty("string.resource.loader.class", "org.apache.velocity.runtime.resource.loader.StringResourceLoader");

	final VelocityEngine ve = new VelocityEngine();
	ve.init(p);
	
	if(scriptTemplate == null || scriptTemplate.length() == 0) {
		// install string and set template name
		scriptTemplate = UUID.randomUUID().toString();
		StringResourceRepository repository = StringResourceLoader.getRepository();
		repository.putStringResource(scriptTemplate, scriptText);
	}
	
	// load template
	final Template t = ve.getTemplate(getScriptTemplate());
	final StringWriter sw = new StringWriter();
	
	t.merge(ctx.velocityContext(), sw);
	
	return sw.toString();
}
 

import org.apache.velocity.runtime.resource.util.StringResourceRepository; //导入依赖的package包/类
public String merge(NodeWizardReportContext ctx) {
	// TODO move velocity init somewhere else
	final Properties p = new Properties();
	try {
		p.load(getClass().getResourceAsStream("velocity.properties"));
	} catch (IOException e) {
		LOGGER.log(Level.SEVERE, e.getLocalizedMessage(), e);
	}

	final VelocityEngine ve = new VelocityEngine();
	ve.init(p);

	StringResourceRepository repository = StringResourceLoader.getRepository();
	repository.putStringResource(getName(), getTemplate(), "UTF-8");

	// load template
	final Template t = ve.getTemplate(getName(), "UTF-8");
	final StringWriter sw = new StringWriter();

	t.merge(ctx.velocityContext(), sw);

	return sw.toString();
}
 

import org.apache.velocity.runtime.resource.util.StringResourceRepository; //导入依赖的package包/类
/**
 * Initialization of a VelocityEngine for a {@link Site}. <i>It is necessary to have different {@link VelocityEngine}s because we need different
 * configurations for each site, e.g. velocity macros. </i> <br>
 * The VelocityEngines are managed by the {@link SiteHolder}, so the engine can live and die with the site object.
 * 
 * @param site
 * @return VelocityEngine
 */
public static VelocityEngine getSiteEngine(final Site site) {
	logger.debug("Entered initEngine.");
	Properties commonProperties = InitializationManager.getBean(PropertiesManager.class).getVelocityProperties();
	VelocityEngine velocityEngine = new VelocityEngine();

	try {
		velocityEngine.init(commonProperties);
		StringResourceRepository repo = StringResourceLoader.getRepository();

		// add site specific macros
		if (site.getMacros() != null)
			for (Macro macro : site.getMacros())
				repo.putStringResource(macro.getName(), macro.getText());
		
		// add content.vm
		repo.putStringResource("content.vm", FileTool.toString(new File(InitializationManager.getDefaultResourcesPath(), "content.vm")));
		logger.info("*** VelocityEngine is initialized for: ".concat(site.getUrl()));
	} catch (Exception e) {
		throw new FatalException("Error initializing a VelocityEngine for: " + site.getUrl(), e);
	}
	return velocityEngine;
}
 

import org.apache.velocity.runtime.resource.util.StringResourceRepository; //导入依赖的package包/类
/**
 * This method will return a {@link Template} object containing the requested
 * template. This method will also throw a {@link RuntimeException} if the
 * template could not be loaded, in which case you probably specified the
 * wrong file.
 * 
 * @param templatePath The template file to load.
 * 
 * @return The loaded {@link Template} object.
 */
public Template getTemplate(final String templatePath) {
	synchronized (engine) {
		if (!engine.resourceExists(templatePath)) {
			StringResourceRepository repo = StringResourceLoader.getRepository();
			repo.putStringResource(templatePath, getTemplateFromResource(templatePath));
		}

		try {
			return engine.getTemplate(templatePath);
		} catch (Exception e) {
			LOG.error(e.getLocalizedMessage(), e);
			throw new DevHubException(e);
		}
	}
}
 

import org.apache.velocity.runtime.resource.util.StringResourceRepository; //导入依赖的package包/类
private String applyVelocityTemplate(String templateData) throws Exception {
    Properties properties = new Properties();
    properties.setProperty("resource.loader", "string");
    properties.setProperty("string.resource.loader.class", "org.apache.velocity.runtime.resource.loader.StringResourceLoader");
    properties.setProperty("runtime.log.logsystem.class", "org.apache.velocity.runtime.log.NullLogSystem");
    properties.setProperty("userdirective",
            "com.github.xmltopdf.MoneyUAHDirective,"
            + "com.github.xmltopdf.MoneyToStrDirective,"
            + "com.github.xmltopdf.DateDirective,"
            + "com.github.xmltopdf.UkrToLatinDirective");
    Velocity.init(properties);

    StringResourceRepository repo = StringResourceLoader.getRepository();
    repo.putStringResource("template", templateData);
    Template template = Velocity.getTemplate("template", "UTF-8");
    StringWriter writer = new StringWriter();
    VelocityContext context = new VelocityContext();
    context.put("xml", xmlTag);
    template.merge(context, writer);
    writer.flush();
    writer.close();
    return writer.toString();
}
 

import org.apache.velocity.runtime.resource.util.StringResourceRepository; //导入依赖的package包/类
/**
 * Create an instance.
 * @param header The fixed header
 * @param footer The fixed footer
 * @param row The template for the rows
 */
public VelocityTemplate(String header, String footer, String row) {
  super(header, footer);
  VelocityEngine engine = new VelocityEngine();
  engine.setProperty(Velocity.RESOURCE_LOADER, "string");
  engine.addProperty("string.resource.loader.class", StringResourceLoader.class.getName());
  engine.addProperty("string.resource.loader.repository.static", "false");
  engine.init();
  StringResourceRepository repository = (StringResourceRepository)engine.getApplicationAttribute(
      StringResourceLoader.REPOSITORY_NAME_DEFAULT);
  repository.putStringResource(TEMPLATE_NAME, row);
  template = engine.getTemplate(TEMPLATE_NAME);
}
 

import org.apache.velocity.runtime.resource.util.StringResourceRepository; //导入依赖的package包/类
private StringResourceRepository initStringResourceRepository(Map<String, String> pathToTempalteMapping) throws IOException {
	StringResourceRepository result = new StringResourceRepositoryImpl();
	StringResourceLoader.setRepository(StringResourceLoader.REPOSITORY_NAME_DEFAULT, result);
	registerResource(result, RuntimeConstants.VM_LIBRARY_DEFAULT, RuntimeConstants.VM_LIBRARY_DEFAULT);
	for (Map.Entry<String, String> pathToTempalteMappingItem : pathToTempalteMapping.entrySet()) {
		registerResource(result, pathToTempalteMappingItem.getKey(), pathToTempalteMappingItem.getValue());
	}
	return result;
}
 

import org.apache.velocity.runtime.resource.util.StringResourceRepository; //导入依赖的package包/类
private void updateTemplates() {
	LOG.info("Updating template cache...");
	StringResourceRepository repo = StringResourceLoader.getRepository();
	URI uri = path.toUri();
	if (uri == null) {
		LOG.error("Could not locate templates folder!");
		return;
	}

	File dir = new File(uri);

	File[] templates = dir.listFiles(new FilenameFilter() {
		@Override
		public boolean accept(File arg0, String arg1) {
			boolean isTemplateFile = arg1 != null && arg1.endsWith(".tpl");
			if (!isTemplateFile) {
				return false;
			}

			return fileHasBeenModified(new File(arg0, arg1));
		}
	});

	if (templates != null && templates.length > 0) {
		for (File template : templates) {
			repo.putStringResource(template.getName(), getTemplateFromResource(template.getName()));
		}
	}
}
 

import org.apache.velocity.runtime.resource.util.StringResourceRepository; //导入依赖的package包/类
private void registerResource(StringResourceRepository repo, String registeredName, String relativeClasspathRef) throws IOException {
	String templateClasspathRef = templatesClasspathPrefix + relativeClasspathRef.replaceAll("\\.\\./", "");
	InputStream templateBodyInputStream = GPhoto2Server.class.getResourceAsStream(templateClasspathRef);
	String templateBodyString = IOUtils.toString(templateBodyInputStream, "UTF-8");
	repo.putStringResource(registeredName, templateBodyString);
}