| 1 | 
   | 
 | 
 
| 2 | 
   | 
 | 
 
| 3 | 
   | 
 | 
 
| 4 | 
   | 
 | 
 
| 5 | 
   | 
 | 
 
| 6 | 
   | 
 | 
 
| 7 | 
   | 
 | 
 
| 8 | 
   | 
 | 
 
| 9 | 
   | 
 | 
 
| 10 | 
   | 
 | 
 
| 11 | 
   | 
 | 
 
| 12 | 
   | 
 | 
 
| 13 | 
   | 
 | 
 
| 14 | 
   | 
 | 
 
| 15 | 
   | 
 | 
 
| 16 | 
   | 
 | 
 
| 17 | 
   | 
 | 
 
| 18 | 
   | 
 | 
 
| 19 | 
   | 
package org.devacfr.maven.skins.reflow.snippet; | 
 
| 20 | 
   | 
 | 
 
| 21 | 
   | 
import javax.annotation.Nonnull; | 
 
| 22 | 
   | 
import javax.annotation.Nullable; | 
 
| 23 | 
   | 
 | 
 
| 24 | 
   | 
import java.io.StringWriter; | 
 
| 25 | 
   | 
import java.io.Writer; | 
 
| 26 | 
   | 
import java.lang.ref.WeakReference; | 
 
| 27 | 
   | 
import java.util.List; | 
 
| 28 | 
   | 
import java.util.UUID; | 
 
| 29 | 
   | 
import java.util.function.Consumer; | 
 
| 30 | 
   | 
 | 
 
| 31 | 
   | 
import com.google.common.collect.Lists; | 
 
| 32 | 
   | 
import org.apache.velocity.app.Velocity; | 
 
| 33 | 
   | 
import org.apache.velocity.context.Context; | 
 
| 34 | 
   | 
import org.apache.velocity.runtime.RuntimeConstants; | 
 
| 35 | 
   | 
import org.apache.velocity.runtime.RuntimeSingleton; | 
 
| 36 | 
   | 
import org.apache.velocity.tools.Scope; | 
 
| 37 | 
   | 
import org.apache.velocity.tools.ToolManager; | 
 
| 38 | 
   | 
import org.apache.velocity.tools.config.EasyFactoryConfiguration; | 
 
| 39 | 
   | 
import org.apache.velocity.tools.generic.ClassTool; | 
 
| 40 | 
   | 
import org.apache.velocity.tools.generic.ComparisonDateTool; | 
 
| 41 | 
   | 
import org.apache.velocity.tools.generic.ContextTool; | 
 
| 42 | 
   | 
import org.apache.velocity.tools.generic.DisplayTool; | 
 
| 43 | 
   | 
import org.apache.velocity.tools.generic.EscapeTool; | 
 
| 44 | 
   | 
import org.apache.velocity.tools.generic.FieldTool; | 
 
| 45 | 
   | 
import org.apache.velocity.tools.generic.LinkTool; | 
 
| 46 | 
   | 
import org.apache.velocity.tools.generic.LoopTool; | 
 
| 47 | 
   | 
import org.apache.velocity.tools.generic.MathTool; | 
 
| 48 | 
   | 
import org.apache.velocity.tools.generic.NumberTool; | 
 
| 49 | 
   | 
import org.apache.velocity.tools.generic.RenderTool; | 
 
| 50 | 
   | 
import org.apache.velocity.tools.generic.ResourceTool; | 
 
| 51 | 
   | 
import org.apache.velocity.tools.generic.XmlTool; | 
 
| 52 | 
   | 
import org.devacfr.maven.skins.reflow.HtmlTool; | 
 
| 53 | 
   | 
import org.devacfr.maven.skins.reflow.ISkinConfig; | 
 
| 54 | 
   | 
import org.devacfr.maven.skins.reflow.URITool; | 
 
| 55 | 
   | 
import org.devacfr.maven.skins.reflow.snippet.ComponentToken.Type; | 
 
| 56 | 
   | 
import org.jsoup.Jsoup; | 
 
| 57 | 
   | 
import org.jsoup.nodes.Document; | 
 
| 58 | 
   | 
import org.jsoup.nodes.Element; | 
 
| 59 | 
   | 
import org.jsoup.nodes.Node; | 
 
| 60 | 
   | 
import org.jsoup.nodes.TextNode; | 
 
| 61 | 
   | 
import org.slf4j.Logger; | 
 
| 62 | 
   | 
import org.slf4j.LoggerFactory; | 
 
| 63 | 
   | 
 | 
 
| 64 | 
   | 
import static java.util.Objects.requireNonNull; | 
 
| 65 | 
   | 
 | 
 
| 66 | 
   | 
 | 
 
| 67 | 
   | 
@author | 
 
| 68 | 
   | 
@version | 
 
| 69 | 
   | 
 | 
|   | 
     | 
    
        
            
                 | 87,5% | 
                Uncovered Elements: 16 (128) | 
                Complexity: 35 | 
                Complexity Density: 0,42 | 
                             
         
     | 
| 70 | 
   | 
public class SnippetContext { | 
 
| 71 | 
   | 
 | 
 
| 72 | 
   | 
     | 
 
| 73 | 
   | 
    private static final Logger LOGGER = LoggerFactory.getLogger(SnippetContext.class); | 
 
| 74 | 
   | 
 | 
 
| 75 | 
   | 
     | 
 
| 76 | 
   | 
    private static final List<String> DEFAULT_PATHS = Lists.newArrayList("src/site/layouts/snippets", | 
 
| 77 | 
   | 
        "META-INF/skin/snippets"); | 
 
| 78 | 
   | 
 | 
 
| 79 | 
   | 
     | 
 
| 80 | 
   | 
    private final List<SnippetComponent<?>> components = Lists.newArrayList(); | 
 
| 81 | 
   | 
 | 
 
| 82 | 
   | 
     | 
 
| 83 | 
   | 
    private String htmlSource; | 
 
| 84 | 
   | 
 | 
 
| 85 | 
   | 
     | 
 
| 86 | 
   | 
    private final List<String> snippetPaths = Lists.newArrayList(DEFAULT_PATHS); | 
 
| 87 | 
   | 
 | 
 
| 88 | 
   | 
     | 
 
| 89 | 
   | 
    private ISkinConfig config; | 
 
| 90 | 
   | 
 | 
 
| 91 | 
   | 
     | 
 
| 92 | 
   | 
    private final ToolManager toolManager; | 
 
| 93 | 
   | 
 | 
 
| 94 | 
   | 
     | 
 
| 95 | 
   | 
    private final WeakReference<SnippetParser> parser; | 
 
| 96 | 
   | 
 | 
|   | 
     | 
    
        
            
                 | 100% | 
                Uncovered Elements: 0 (2) | 
                Complexity: 1 | 
                Complexity Density: 0,5 | 
                             
         
     | 
| 97 | 
 7 | 
     public SnippetContext(final SnippetParser parser) {... | 
 
| 98 | 
 7 | 
        this.toolManager = createToolManaged(); | 
 
| 99 | 
 7 | 
        this.parser = new WeakReference<>(parser); | 
 
| 100 | 
   | 
    } | 
 
| 101 | 
   | 
 | 
|   | 
     | 
    
        
            
                 | 100% | 
                Uncovered Elements: 0 (3) | 
                Complexity: 1 | 
                Complexity Density: 0,33 | 
                             
         
     | 
| 102 | 
 7 | 
     public void reset() {... | 
 
| 103 | 
 7 | 
        this.htmlSource = null; | 
 
| 104 | 
 7 | 
        this.components.clear(); | 
 
| 105 | 
 7 | 
        this.config = null; | 
 
| 106 | 
   | 
    } | 
 
| 107 | 
   | 
 | 
|   | 
     | 
    
        
            
                 | 0% | 
                Uncovered Elements: 1 (1) | 
                Complexity: 1 | 
                Complexity Density: 1 | 
                             
         
     | 
| 108 | 
 0 | 
     public String generateSnippetIdentifier() {... | 
 
| 109 | 
 0 | 
        return "snippet-placement-" + UUID.randomUUID().toString(); | 
 
| 110 | 
   | 
    } | 
 
| 111 | 
   | 
 | 
|   | 
     | 
    
        
            
                 | 0% | 
                Uncovered Elements: 1 (1) | 
                Complexity: 1 | 
                Complexity Density: 1 | 
                             
         
     | 
| 112 | 
 0 | 
     public List<SnippetComponent<?>> getComponents() {... | 
 
| 113 | 
 0 | 
        return components; | 
 
| 114 | 
   | 
    } | 
 
| 115 | 
   | 
 | 
|   | 
     | 
    
        
            
                 | 0% | 
                Uncovered Elements: 1 (1) | 
                Complexity: 1 | 
                Complexity Density: 1 | 
                             
         
     | 
| 116 | 
 0 | 
     public SnippetParser getParser() {... | 
 
| 117 | 
 0 | 
        return this.parser.get(); | 
 
| 118 | 
   | 
    } | 
 
| 119 | 
   | 
 | 
|   | 
     | 
    
        
            
                 | 100% | 
                Uncovered Elements: 0 (1) | 
                Complexity: 1 | 
                Complexity Density: 1 | 
                             
         
     | 
| 120 | 
 1 | 
     public ISkinConfig getConfig() {... | 
 
| 121 | 
 1 | 
        return config; | 
 
| 122 | 
   | 
    } | 
 
| 123 | 
   | 
 | 
|   | 
     | 
    
        
            
                 | 100% | 
                Uncovered Elements: 0 (3) | 
                Complexity: 1 | 
                Complexity Density: 0,33 | 
                             
         
     | 
| 124 | 
 1 | 
     public SnippetParser createChildParser() {... | 
 
| 125 | 
 1 | 
        final SnippetParser parser = new SnippetParser(); | 
 
| 126 | 
 1 | 
        getSnippetPaths().forEach(path -> parser.addResourcePath(path)); | 
 
| 127 | 
 1 | 
        return parser; | 
 
| 128 | 
   | 
    } | 
 
| 129 | 
   | 
 | 
|   | 
     | 
    
        
            
                 | 100% | 
                Uncovered Elements: 0 (1) | 
                Complexity: 1 | 
                Complexity Density: 1 | 
                             
         
     | 
| 130 | 
 7 | 
     void setConfig(final ISkinConfig config) {... | 
 
| 131 | 
 7 | 
        this.config = config; | 
 
| 132 | 
   | 
    } | 
 
| 133 | 
   | 
 | 
|   | 
     | 
    
        
            
                 | 100% | 
                Uncovered Elements: 0 (1) | 
                Complexity: 1 | 
                Complexity Density: 1 | 
                             
         
     | 
| 134 | 
 1 | 
     public List<String> getSnippetPaths() {... | 
 
| 135 | 
 1 | 
        return snippetPaths; | 
 
| 136 | 
   | 
    } | 
 
| 137 | 
   | 
 | 
|   | 
     | 
    
        
            
                 | 100% | 
                Uncovered Elements: 0 (1) | 
                Complexity: 1 | 
                Complexity Density: 1 | 
                             
         
     | 
| 138 | 
 31 | 
     void addComponent(final SnippetComponent<?> component) {... | 
 
| 139 | 
 31 | 
        this.components.add(component); | 
 
| 140 | 
   | 
    } | 
 
| 141 | 
   | 
 | 
|   | 
     | 
    
        
            
                 | 100% | 
                Uncovered Elements: 0 (1) | 
                Complexity: 1 | 
                Complexity Density: 1 | 
                             
         
     | 
| 142 | 
 6 | 
     void insertResourcePath(final String path, final int index) {... | 
 
| 143 | 
 6 | 
        this.snippetPaths.add(index, path); | 
 
| 144 | 
   | 
    } | 
 
| 145 | 
   | 
 | 
|   | 
     | 
    
        
            
                 | 100% | 
                Uncovered Elements: 0 (1) | 
                Complexity: 1 | 
                Complexity Density: 1 | 
                             
         
     | 
| 146 | 
 3 | 
     void addResourcePath(final String path) {... | 
 
| 147 | 
 3 | 
        this.snippetPaths.add(path); | 
 
| 148 | 
   | 
    } | 
 
| 149 | 
   | 
 | 
|   | 
     | 
    
        
            
                 | 100% | 
                Uncovered Elements: 0 (1) | 
                Complexity: 1 | 
                Complexity Density: 1 | 
                             
         
     | 
| 150 | 
 7 | 
     void setHtmlSource(final String htmlSource) {... | 
 
| 151 | 
 7 | 
        this.htmlSource = htmlSource; | 
 
| 152 | 
   | 
    } | 
 
| 153 | 
   | 
 | 
|   | 
     | 
    
        
            
                 | 100% | 
                Uncovered Elements: 0 (1) | 
                Complexity: 1 | 
                Complexity Density: 1 | 
                             
         
     | 
| 154 | 
 7 | 
     public String html() {... | 
 
| 155 | 
 7 | 
        return htmlSource; | 
 
| 156 | 
   | 
    } | 
 
| 157 | 
   | 
 | 
|   | 
     | 
    
        
            
                 | 100% | 
                Uncovered Elements: 0 (1) | 
                Complexity: 1 | 
                Complexity Density: 1 | 
                             
         
     | 
| 158 | 
 1 | 
     public Document document() {... | 
 
| 159 | 
 1 | 
        return Jsoup.parse(html()); | 
 
| 160 | 
   | 
    } | 
 
| 161 | 
   | 
 | 
|   | 
     | 
    
        
            
                 | 100% | 
                Uncovered Elements: 0 (6) | 
                Complexity: 1 | 
                Complexity Density: 0,17 | 
                             
         
     | 
| 162 | 
 29 | 
     @Nonnull... | 
 
| 163 | 
   | 
    SnippetComponent<?> create(@Nonnull final Element element, | 
 
| 164 | 
   | 
        @Nonnull final ComponentToken startToken, | 
 
| 165 | 
   | 
        @Nullable final ComponentToken endToken) { | 
 
| 166 | 
 29 | 
        requireNonNull(element); | 
 
| 167 | 
 29 | 
        requireNonNull(startToken); | 
 
| 168 | 
 29 | 
        final SnippetComponent<?> component = SnippetComponent.createSnippet(element, null, startToken.type()); | 
 
| 169 | 
 29 | 
        addComponent(component); | 
 
| 170 | 
 29 | 
        recurciveCreateComponent(element, component); | 
 
| 171 | 
 29 | 
        return component; | 
 
| 172 | 
   | 
    } | 
 
| 173 | 
   | 
 | 
|   | 
     | 
    
        
            
                 | 60% | 
                Uncovered Elements: 6 (15) | 
                Complexity: 3 | 
                Complexity Density: 0,27 | 
                             
         
     | 
| 174 | 
 2 | 
     @Nonnull... | 
 
| 175 | 
   | 
    private SnippetComponent<?> create(@Nonnull final Element element, final Component<?> commponent) { | 
 
| 176 | 
 2 | 
        requireNonNull(element); | 
 
| 177 | 
 2 | 
        Type type = null; | 
 
| 178 | 
 2 | 
        if (element.hasAttr("shortcode")) { | 
 
| 179 | 
 2 | 
            type = Type.shortcode; | 
 
| 180 | 
 0 | 
        } else if (element.hasAttr("webcomponent")) { | 
 
| 181 | 
 0 | 
            type = Type.webComponent; | 
 
| 182 | 
   | 
        } else { | 
 
| 183 | 
 0 | 
            throw new SnippetParseException("Unknown snippet element"); | 
 
| 184 | 
   | 
        } | 
 
| 185 | 
 2 | 
        final SnippetComponent<?> component = SnippetComponent.createSnippet(element, commponent, type); | 
 
| 186 | 
 2 | 
        addComponent(component); | 
 
| 187 | 
 2 | 
        recurciveCreateComponent(element, component); | 
 
| 188 | 
 2 | 
        return component; | 
 
| 189 | 
   | 
    } | 
 
| 190 | 
   | 
 | 
|   | 
     | 
    
        
            
                 | 100% | 
                Uncovered Elements: 0 (20) | 
                Complexity: 6 | 
                Complexity Density: 0,5 | 
                             
         
     | 
| 191 | 
 193 | 
     private void recurciveCreateComponent(@Nonnull final Node element, final Component<?> parent) {... | 
 
| 192 | 
 193 | 
        element.childNodes().forEach(child -> { | 
 
| 193 | 
 442 | 
            Component<?> component = null; | 
 
| 194 | 
   | 
             | 
 
| 195 | 
 442 | 
            if (child instanceof TextNode && ((TextNode) child).text().length() > 1) { | 
 
| 196 | 
 90 | 
                component = Component.createComponent(child, parent); | 
 
| 197 | 
 352 | 
            } else if (child instanceof Element) { | 
 
| 198 | 
 164 | 
                final Element el = (Element) child; | 
 
| 199 | 
 164 | 
                if (ComponentResolver.isSnippet(el)) { | 
 
| 200 | 
 2 | 
                    component = create(el, parent); | 
 
| 201 | 
   | 
                } else { | 
 
| 202 | 
 162 | 
                    component = Component.createComponent(el, parent); | 
 
| 203 | 
 162 | 
                    recurciveCreateComponent(el, component); | 
 
| 204 | 
   | 
                } | 
 
| 205 | 
   | 
            } | 
 
| 206 | 
 442 | 
            if (component != null) { | 
 
| 207 | 
 254 | 
                parent.addChild(component); | 
 
| 208 | 
   | 
            } | 
 
| 209 | 
   | 
        }); | 
 
| 210 | 
   | 
    } | 
 
| 211 | 
   | 
 | 
|   | 
     | 
    
        
            
                 | 100% | 
                Uncovered Elements: 0 (6) | 
                Complexity: 2 | 
                Complexity Density: 0,5 | 
                             
         
     | 
| 212 | 
 29 | 
     protected void render(final SnippetComponent<?> component) {... | 
 
| 213 | 
 29 | 
        traverseTee(component, c -> { | 
 
| 214 | 
 254 | 
            if (c instanceof SnippetComponent) { | 
 
| 215 | 
 2 | 
                ((SnippetComponent<?>) c).render(this); | 
 
| 216 | 
   | 
            } | 
 
| 217 | 
   | 
        }); | 
 
| 218 | 
 29 | 
        component.render(this); | 
 
| 219 | 
   | 
    } | 
 
| 220 | 
   | 
 | 
|   | 
     | 
    
        
            
                 | 100% | 
                Uncovered Elements: 0 (2) | 
                Complexity: 1 | 
                Complexity Density: 0,5 | 
                             
         
     | 
| 221 | 
 283 | 
     private void traverseTee(final Component<?> component, final Consumer<Component<?>> consumer) {... | 
 
| 222 | 
 283 | 
        final Consumer<Component<?>> traverse = c -> traverseTee(c, consumer); | 
 
| 223 | 
 283 | 
        component.getChildren().forEach(consumer.andThen(traverse)); | 
 
| 224 | 
   | 
    } | 
 
| 225 | 
   | 
 | 
|   | 
     | 
    
        
            
                 | 100% | 
                Uncovered Elements: 0 (3) | 
                Complexity: 1 | 
                Complexity Density: 0,33 | 
                             
         
     | 
| 226 | 
 31 | 
     protected String renderComponent(final SnippetComponent<?> component) {... | 
 
| 227 | 
 31 | 
        final StringWriter writer = new StringWriter(); | 
 
| 228 | 
 31 | 
        mergeTemplate(component, writer); | 
 
| 229 | 
 31 | 
        return writer.toString(); | 
 
| 230 | 
   | 
    } | 
 
| 231 | 
   | 
 | 
|   | 
     | 
    
        
            
                 | 83,3% | 
                Uncovered Elements: 4 (24) | 
                Complexity: 4 | 
                Complexity Density: 0,22 | 
                             
         
     | 
| 232 | 
 31 | 
     protected void mergeTemplate(final SnippetComponent<?> component, final Writer writer) {... | 
 
| 233 | 
 31 | 
        boolean found = false; | 
 
| 234 | 
 31 | 
        for (final String path : this.snippetPaths) { | 
 
| 235 | 
 83 | 
            final String filePath = path + '/' + component.getName() + ".vm"; | 
 
| 236 | 
 83 | 
            if (Velocity.resourceExists(filePath)) { | 
 
| 237 | 
 31 | 
                found = true; | 
 
| 238 | 
 31 | 
                final Context context = createVelocityContext(); | 
 
| 239 | 
 31 | 
                context.put("snippet", component); | 
 
| 240 | 
 31 | 
                context.put("snippetPath", filePath); | 
 
| 241 | 
 31 | 
                context.put("config", this.config); | 
 
| 242 | 
 31 | 
                context.put("velocity", Velocity.class); | 
 
| 243 | 
 31 | 
                context.put("site", this.config.getSiteModel()); | 
 
| 244 | 
   | 
                 | 
 
| 245 | 
 31 | 
                context.put("resourcePath", this.config.getResourcePath()); | 
 
| 246 | 
   | 
 | 
 
| 247 | 
 31 | 
                Velocity.mergeTemplate("META-INF/skin/snippets/_snippet.vm", | 
 
| 248 | 
   | 
                    RuntimeSingleton.getString(RuntimeConstants.INPUT_ENCODING, RuntimeConstants.ENCODING_DEFAULT), | 
 
| 249 | 
   | 
                    context, | 
 
| 250 | 
   | 
                    writer); | 
 
| 251 | 
 31 | 
                break; | 
 
| 252 | 
   | 
            } else { | 
 
| 253 | 
 52 | 
                if (LOGGER.isDebugEnabled()) { | 
 
| 254 | 
 0 | 
                    LOGGER.debug("Template for component '{}' not found in path:{} ", component, filePath); | 
 
| 255 | 
   | 
                } | 
 
| 256 | 
   | 
            } | 
 
| 257 | 
   | 
        } | 
 
| 258 | 
 31 | 
        if (!found) { | 
 
| 259 | 
 0 | 
            LOGGER.warn("The snippet '{}' template doesn't exist", component.getName()); | 
 
| 260 | 
   | 
        } | 
 
| 261 | 
   | 
    } | 
 
| 262 | 
   | 
 | 
 
| 263 | 
   | 
     | 
 
| 264 | 
   | 
 | 
 
| 265 | 
   | 
 | 
 
| 266 | 
   | 
@return | 
 
| 267 | 
   | 
 | 
|   | 
     | 
    
        
            
                 | 100% | 
                Uncovered Elements: 0 (1) | 
                Complexity: 1 | 
                Complexity Density: 1 | 
                             
         
     | 
| 268 | 
 31 | 
     protected Context createVelocityContext() {... | 
 
| 269 | 
 31 | 
        return toolManager.createContext(); | 
 
| 270 | 
   | 
    } | 
 
| 271 | 
   | 
 | 
 
| 272 | 
   | 
     | 
 
| 273 | 
   | 
@return | 
 
| 274 | 
   | 
 | 
|   | 
     | 
    
        
            
                 | 100% | 
                Uncovered Elements: 0 (7) | 
                Complexity: 1 | 
                Complexity Density: 0,14 | 
                             
         
     | 
| 275 | 
 7 | 
     protected ToolManager createToolManaged() {... | 
 
| 276 | 
   | 
 | 
 
| 277 | 
 7 | 
        final EasyFactoryConfiguration config = new EasyFactoryConfiguration(false); | 
 
| 278 | 
 7 | 
        config.property("safeMode", Boolean.FALSE); | 
 
| 279 | 
 7 | 
        config.toolbox(Scope.REQUEST) | 
 
| 280 | 
   | 
                .tool(ContextTool.class) | 
 
| 281 | 
   | 
                .tool(LinkTool.class) | 
 
| 282 | 
   | 
                .tool(LoopTool.class) | 
 
| 283 | 
   | 
                .tool(RenderTool.class); | 
 
| 284 | 
 7 | 
        config.toolbox(Scope.APPLICATION) | 
 
| 285 | 
   | 
                .tool(ClassTool.class) | 
 
| 286 | 
   | 
                .tool(ComparisonDateTool.class) | 
 
| 287 | 
   | 
                .tool(DisplayTool.class) | 
 
| 288 | 
   | 
                .tool(EscapeTool.class) | 
 
| 289 | 
   | 
                .tool(FieldTool.class) | 
 
| 290 | 
   | 
                .tool(MathTool.class) | 
 
| 291 | 
   | 
                .tool(NumberTool.class) | 
 
| 292 | 
   | 
                .tool(ResourceTool.class) | 
 
| 293 | 
   | 
                .tool(XmlTool.class) | 
 
| 294 | 
   | 
                .tool(URITool.class) | 
 
| 295 | 
   | 
                .tool(HtmlTool.class); | 
 
| 296 | 
   | 
 | 
 
| 297 | 
 7 | 
        final ToolManager manager = new ToolManager(false, false); | 
 
| 298 | 
 7 | 
        manager.configure(config); | 
 
| 299 | 
 7 | 
        return manager; | 
 
| 300 | 
   | 
    } | 
 
| 301 | 
   | 
} |