Examples of cascading.operation.filter.Not

cascading.operation.filter.Not
Class Not is a {@link Filter} class that will logically 'not' (negation) the results of the constructor provided Filterinstance.
Logically, if {@link Filter#isRemove(cascading.flow.FlowProcess,cascading.operation.FilterCall)} returns {@code true} for the given instance,this filter will return the opposite, {@code false}. @see And @see Xor @see Not


    Tap source = getPlatform().getDelimitedFile( new Fields( "num", "char" ), " ", inputFileLhs );


    Pipe pipe = new Pipe( "test" );


    Filter filter = new Not( new And( new Fields( "num" ), new RegexFilter( "1", true, true ), new Fields( "char" ), new RegexFilter( "a", true, true ) ) );


    // compounding the filter for the Fields.ALL case.
    pipe = new Each( pipe, filter );
    pipe = new Each( pipe, new Fields( "num", "char" ), filter );

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    Tap source = getPlatform().getDelimitedFile( new Fields( "num", "char" ), " ", inputFileLhs );


    Pipe pipe = new Pipe( "test" );


    Filter filter = new Not( new Or( new Fields( "num" ), new RegexFilter( "1", true, true ), new Fields( "char" ), new RegexFilter( "a", true, true ) ) );


    // compounding the filter for the Fields.ALL case.
    pipe = new Each( pipe, filter );
    pipe = new Each( pipe, new Fields( "num", "char" ), filter );

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    Tap source = getPlatform().getDelimitedFile( new Fields( "num", "char" ), " ", inputFileLhs );


    Pipe pipe = new Pipe( "test" );


    Filter filter = new Not( new Xor( new Fields( "num" ), new RegexFilter( "1", true, true ), new Fields( "char" ), new RegexFilter( "a", true, true ) ) );


    // compounding the filter for the Fields.ALL case.
    pipe = new Each( pipe, filter );
    pipe = new Each( pipe, new Fields( "num", "char" ), filter );

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cascading.RegressionPipesPlatformTest

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