File VelocityRenderer.java
Coverage histogram
0% of files have more coverage
Classes
| Class | Line # | Actions | |||||
|---|---|---|---|---|---|---|---|
| VelocityRenderer | 22 | 25 | 0% | 6 | 0 |
Contributing tests
This file is covered by 8 tests.
.
Source view
| 1 | package org.europa.together.application; | |
| 2 | ||
| 3 | import java.io.StringWriter; | |
| 4 | import java.util.Map; | |
| 5 | import org.apache.velocity.Template; | |
| 6 | import org.apache.velocity.VelocityContext; | |
| 7 | import org.apache.velocity.app.Velocity; | |
| 8 | import org.apache.velocity.app.VelocityEngine; | |
| 9 | import org.apache.velocity.runtime.RuntimeConstants; | |
| 10 | import org.apache.velocity.runtime.resource.loader.ClasspathResourceLoader; | |
| 11 | import org.apache.velocity.runtime.resource.loader.StringResourceLoader; | |
| 12 | import org.apache.velocity.runtime.resource.util.StringResourceRepository; | |
| 13 | import org.europa.together.business.Logger; | |
| 14 | import org.europa.together.domain.LogLevel; | |
| 15 | import org.springframework.stereotype.Repository; | |
| 16 | import org.europa.together.business.TemplateRenderer; | |
| 17 | ||
| 18 | /** | |
| 19 | * Implementation of a Template Renderer. | |
| 20 | */ | |
| 21 | @Repository | |
| 22 | public class VelocityRenderer implements TemplateRenderer { | |
| 23 | ||
| 24 | private static final long serialVersionUID = 3L; | |
| 25 | private static final Logger LOGGER = new LogbackLogger(VelocityRenderer.class); | |
| 26 | ||
| 27 | private VelocityEngine engine = new VelocityEngine(); | |
| 28 | ||
| 29 | /** | |
| 30 | * Constructor. | |
| 31 | */ | |
| 32 | 8 |  public VelocityRenderer() { |
| 33 | 8 | LOGGER.log("instance class", LogLevel.INFO); |
| 34 | } | |
| 35 | ||
| 36 | 2 | @Override |
| 37 | public String loadContentByClasspathResource(final String resourcePath, | |
| 38 | final String template, | |
| 39 | final Map<String, String> properties) { | |
| 40 | 2 | engine.setProperty(RuntimeConstants.RESOURCE_LOADER, "classpath"); |
| 41 | 2 | engine.setProperty("classpath.resource.loader.class", |
| 42 | ClasspathResourceLoader.class.getName()); | |
| 43 | 2 | engine.init(); |
| 44 | 2 | return processContent(resourcePath + template, properties); |
| 45 | } | |
| 46 | ||
| 47 | 3 | @Override |
| 48 | public String loadContentByFileResource(final String resourcePath, | |
| 49 | final String template, | |
| 50 | final Map<String, String> properties) { | |
| 51 | 3 | engine.setProperty(RuntimeConstants.FILE_RESOURCE_LOADER_PATH, resourcePath); |
| 52 | 3 | engine.init(); |
| 53 | 3 | return processContent(template, properties); |
| 54 | } | |
| 55 | ||
| 56 | 3 | @Override |
| 57 | public String loadContentByStringResource(final String resource, | |
| 58 | final Map<String, String> properties) { | |
| 59 | 3 | engine.setProperty(Velocity.RESOURCE_LOADER, "string"); |
| 60 | 3 | engine.addProperty("string.resource.loader.class", |
| 61 | StringResourceLoader.class.getName()); | |
| 62 | 3 | engine.addProperty("string.resource.loader.repository.static", "false"); |
| 63 | 3 | engine.init(); |
| 64 | 3 | StringResourceRepository templateRepository |
| 65 | = (StringResourceRepository) engine | |
| 66 | .getApplicationAttribute(StringResourceLoader.REPOSITORY_NAME_DEFAULT); | |
| 67 | 3 | templateRepository.putStringResource("stringResource", resource); |
| 68 | 3 | return processContent("stringResource", properties); |
| 69 | } | |
| 70 | ||
| 71 | 8 | private String processContent(final String resource, |
| 72 | final Map<String, String> properties) { | |
| 73 | 8 | StringWriter writer = new StringWriter(); |
| 74 | 8 | Template template = engine.getTemplate(resource); |
| 75 | 6 | writer.flush(); |
| 76 | 6 | VelocityContext context = new VelocityContext(); |
| 77 | 6 | if (properties != null) { |
| 78 | 5 | for (Map.Entry<String, String> entry : properties.entrySet()) { |
| 79 | 7 | context.put(entry.getKey(), entry.getValue()); |
| 80 | } | |
| 81 | } else { | |
| 82 | 1 | context.put("__init__", ""); |
| 83 | } | |
| 84 | 6 | template.merge(context, writer); |
| 85 | 6 | return writer.toString(); |
| 86 | } | |
| 87 | } |