Package org.apache.hadoop.gateway.filter.rewrite.api

Examples of org.apache.hadoop.gateway.filter.rewrite.api.UrlRewriteFilterDetectDescriptor

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    extends UrlRewriteFilterGroupDescriptorBase
    implements UrlRewriteFilterBufferDescriptor {

  @Override
  public UrlRewriteFilterDetectDescriptor addDetect( String path, String value ) {
    UrlRewriteFilterDetectDescriptor detect = new UrlRewriteFilterDetectDescriptorImpl();
    detect.path( path );
    detect.value( value );
    addSelector( detect );
    return detect;
  }
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        if( selector instanceof UrlRewriteFilterApplyDescriptor ) {
          if( match.getNode().isTextual() ) {
            filterBufferedValue( match, (UrlRewriteFilterApplyDescriptor)selector );
          }
        } else if( selector instanceof UrlRewriteFilterDetectDescriptor ) {
          UrlRewriteFilterDetectDescriptor detectConfig = (UrlRewriteFilterDetectDescriptor)selector;
          JsonPath.Expression detectPath = (JsonPath.Expression)detectConfig.compiledPath( JPATH_COMPILER );
          List<JsonPath.Match> detectMatches = detectPath.evaluate( node.node );
          for( JsonPath.Match detectMatch : detectMatches ) {
            if( detectMatch.getNode().isTextual() ) {
              String detectValue = detectMatch.getNode().asText();
              Pattern detectPattern = detectConfig.compiledValue( REGEX_COMPILER );
              if( detectPattern.matcher( detectValue ).matches() ) {
                filterBufferedValues( node, detectConfig.getSelectors() );
              }
            }
          }
        }
      }
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        }
      } else if( selector instanceof UrlRewriteFilterDetectDescriptor ) {
        XPathExpression path = (XPathExpression)selector.compiledPath( XPATH_COMPILER );
        Object node = path.evaluate( level.scopeNode, XPathConstants.NODE );
        if( node != null ) {
          UrlRewriteFilterDetectDescriptor detect = (UrlRewriteFilterDetectDescriptor)selector;
          String value = null;
          if( node instanceof Element ) {
            Element element = (Element)node;
            value = element.getTextContent();
          } else if( node instanceof Text ) {
            Text text = (Text)node;
            value = text.getWholeText();
          } else if( node instanceof Attr ) {
            Attr attr = (Attr)node;
            value = attr.getValue();
          } else {
            throw new IllegalArgumentException( RES.unexpectedSelectedNodeType( node ) );
          }
          if( detect.compiledValue( REGEX_COMPILER ).matcher( value ).matches() ) {
            processBufferedElement( level, detect );
          }
        }
      } else {
        throw new IllegalArgumentException( RES.unexpectedRewritePathSelector( selector ) );
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    UrlRewriteRulesDescriptor rulesConfig = UrlRewriteRulesDescriptorFactory.create();
    UrlRewriteFilterDescriptor filterConfig = rulesConfig.addFilter( "filter-1" );
    UrlRewriteFilterContentDescriptor contentConfig = filterConfig.addContent( "text/json" );
    UrlRewriteFilterBufferDescriptor bufferConfig = contentConfig.addBuffer( "$.name<properties>.*.name<property>" );
    UrlRewriteFilterDetectDescriptor detectConfig = bufferConfig.addDetect( "$.name<property-name>", "test-name-2" );
    UrlRewriteFilterApplyDescriptor applyConfig = detectConfig.addApply( "$.name<property-value>", "test-rule-2" );

    //UrlRewriteRulesDescriptorFactory.store( rulesConfig, "xml", new PrintWriter( System.out ) );

    JsonFilterReader filter = new TestJsonFilterReader( new StringReader( input ), contentConfig );
    String output = IOUtils.toString( filter );
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        }
      } else if( selector instanceof UrlRewriteFilterDetectDescriptor ) {
        XPathExpression path = (XPathExpression)selector.compiledPath( XPATH_COMPILER );
        Object node = path.evaluate( level.scopeNode, XPathConstants.NODE );
        if( node != null ) {
          UrlRewriteFilterDetectDescriptor detect = (UrlRewriteFilterDetectDescriptor)selector;
          String value = null;
          if( node instanceof Element ) {
            Element element = (Element)node;
            value = element.getTextContent();
          } else if( node instanceof Text ) {
            Text text = (Text)node;
            value = text.getWholeText();
          } else if( node instanceof Attr ) {
            Attr attr = (Attr)node;
            value = attr.getValue();
          } else {
            throw new IllegalArgumentException( RES.unexpectedSelectedNodeType( node ) );
          }
          if( detect.compiledValue( REGEX_COMPILER ).matcher( value ).matches() ) {
            processBufferedElement( level, detect );
          }
        }
      } else {
        throw new IllegalArgumentException( RES.unexpectedRewritePathSelector( selector ) );
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Related Classes of org.apache.hadoop.gateway.filter.rewrite.api.UrlRewriteFilterDetectDescriptor

  • org.apache.hadoop.gateway.filter.rewrite.impl.json.JsonFilterReader
  • org.apache.hadoop.gateway.filter.rewrite.impl.json.JsonFilterReaderTest
  • org.apache.hadoop.gateway.filter.rewrite.impl.UrlRewriteFilterBufferDescriptorImpl
  • org.apache.hadoop.gateway.filter.rewrite.impl.xml.XmlFilterReader
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