Example usage for org.apache.lucene.queries.function FunctionValues toString

Introduction

In this page you can find the example usage for org.apache.lucene.queries.function FunctionValues toString.

Prototype

public abstract String toString(int doc) throws IOException;

Source Link

Usage

From source file:org.apache.solr.analytics.util.valuesource.DualDoubleFunction.java

License:Apache License

@Override
public FunctionValues getValues(Map context, LeafReaderContext readerContext) throws IOException {
    final FunctionValues aVals = a.getValues(context, readerContext);
    final FunctionValues bVals = b.getValues(context, readerContext);
    return new DoubleDocValues(this) {
        @Override// w w w  .  j a v  a2s  .c  o m
        public double doubleVal(int doc) {
            return func(doc, aVals, bVals);
        }

        @Override
        public boolean exists(int doc) {
            return aVals.exists(doc) & bVals.exists(doc);
        }

        @Override
        public String toString(int doc) {
            return name() + '(' + aVals.toString(doc) + ',' + bVals.toString(doc) + ')';
        }
    };
}

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From source file:org.apache.solr.analytics.util.valuesource.FilterFieldSource.java

License:Apache License

@Override
public FunctionValues getValues(Map context, LeafReaderContext readerContext) throws IOException {
    final FunctionValues vals = source.getValues(context, readerContext);
    return new FunctionValues() {

        @Override/*from  w ww .j  ava2  s.co  m*/
        public byte byteVal(int doc) {
            return vals.byteVal(doc);
        }

        @Override
        public short shortVal(int doc) {
            return vals.shortVal(doc);
        }

        @Override
        public float floatVal(int doc) {
            return vals.floatVal(doc);
        }

        @Override
        public int intVal(int doc) {
            return vals.intVal(doc);
        }

        @Override
        public long longVal(int doc) {
            return vals.longVal(doc);
        }

        @Override
        public double doubleVal(int doc) {
            return vals.doubleVal(doc);
        }

        @Override
        public String strVal(int doc) {
            return vals.strVal(doc);
        }

        @Override
        public Object objectVal(int doc) {
            return exists(doc) ? vals.objectVal(doc) : null;
        }

        @Override
        public boolean exists(int doc) {
            Object other = vals.objectVal(doc);
            return other != null && !missValue.equals(other);
        }

        @Override
        public String toString(int doc) {
            return NAME + '(' + vals.toString(doc) + ')';
        }

        @Override
        public ValueFiller getValueFiller() {
            return new ValueFiller() {
                private final ValueFiller delegateFiller = vals.getValueFiller();
                private final MutableValue mval = delegateFiller.getValue();

                @Override
                public MutableValue getValue() {
                    return mval;
                }

                @Override
                public void fillValue(int doc) {
                    delegateFiller.fillValue(doc);
                    mval.exists = exists(doc);
                }
            };
        }
    };
}

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From source file:org.apache.solr.analytics.util.valuesource.MultiDateFunction.java

License:Apache License

@Override
public FunctionValues getValues(Map context, LeafReaderContext readerContext) throws IOException {
    final FunctionValues[] valsArr = new FunctionValues[sources.length];
    for (int i = 0; i < sources.length; i++) {
        valsArr[i] = sources[i].getValues(context, readerContext);
    }// w w w.  j  ava2 s  .  c o m

    return new LongDocValues(this) {
        @Override
        public long longVal(int doc) {
            return func(doc, valsArr);
        }

        @Override
        public boolean exists(int doc) {
            boolean exists = true;
            for (FunctionValues val : valsArr) {
                exists = exists & val.exists(doc);
            }
            return exists;
        }

        @Override
        public String toString(int doc) {
            StringBuilder sb = new StringBuilder();
            sb.append(name()).append('(');
            boolean firstTime = true;
            for (FunctionValues vals : valsArr) {
                if (firstTime) {
                    firstTime = false;
                } else {
                    sb.append(',');
                }
                sb.append(vals.toString(doc));
            }
            sb.append(')');
            return sb.toString();
        }

        @Override
        public ValueFiller getValueFiller() {
            return new ValueFiller() {
                private final MutableValueDate mval = new MutableValueDate();

                @Override
                public MutableValue getValue() {
                    return mval;
                }

                @Override
                public void fillValue(int doc) {
                    mval.value = longVal(doc);
                    mval.exists = exists(doc);
                }
            };
        }
    };
}

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From source file:org.apache.solr.analytics.util.valuesource.MultiDoubleFunction.java

License:Apache License

@Override
public FunctionValues getValues(Map context, LeafReaderContext readerContext) throws IOException {
    final FunctionValues[] valsArr = new FunctionValues[sources.length];
    for (int i = 0; i < sources.length; i++) {
        valsArr[i] = sources[i].getValues(context, readerContext);
    }//from w w  w .ja va  2  s  .  c  o  m

    return new DoubleDocValues(this) {
        @Override
        public double doubleVal(int doc) {
            return func(doc, valsArr);
        }

        @Override
        public boolean exists(int doc) {
            boolean exists = true;
            for (FunctionValues val : valsArr) {
                exists = exists & val.exists(doc);
            }
            return exists;
        }

        @Override
        public String toString(int doc) {
            StringBuilder sb = new StringBuilder();
            sb.append(name()).append('(');
            boolean firstTime = true;
            for (FunctionValues vals : valsArr) {
                if (firstTime) {
                    firstTime = false;
                } else {
                    sb.append(',');
                }
                sb.append(vals.toString(doc));
            }
            sb.append(')');
            return sb.toString();
        }
    };
}

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From source file:org.apache.solr.analytics.util.valuesource.MultiStringFunction.java

License:Apache License

@Override
public FunctionValues getValues(Map context, LeafReaderContext readerContext) throws IOException {
    final FunctionValues[] valsArr = new FunctionValues[sources.length];
    for (int i = 0; i < sources.length; i++) {
        valsArr[i] = sources[i].getValues(context, readerContext);
    }/*from w  ww . jav a  2 s  .c  om*/

    return new StrDocValues(this) {
        @Override
        public String strVal(int doc) {
            CharSequence cs = func(doc, valsArr);
            return cs != null ? cs.toString() : null;
        }

        @Override
        public boolean exists(int doc) {
            boolean exists = true;
            for (FunctionValues val : valsArr) {
                exists = exists & val.exists(doc);
            }
            return exists;
        }

        @Override
        public boolean bytesVal(int doc, BytesRefBuilder bytes) {
            bytes.clear();
            CharSequence cs = func(doc, valsArr);
            if (cs != null) {
                bytes.copyChars(func(doc, valsArr));
                return true;
            } else {
                return false;
            }
        }

        @Override
        public String toString(int doc) {
            StringBuilder sb = new StringBuilder();
            sb.append(name()).append('(');
            boolean firstTime = true;
            for (FunctionValues vals : valsArr) {
                if (firstTime) {
                    firstTime = false;
                } else {
                    sb.append(',');
                }
                sb.append(vals.toString(doc));
            }
            sb.append(')');
            return sb.toString();
        }

        @Override
        public ValueFiller getValueFiller() {
            return new ValueFiller() {
                private final MutableValueStr mval = new MutableValueStr();

                @Override
                public MutableValue getValue() {
                    return mval;
                }

                @Override
                public void fillValue(int doc) {
                    mval.exists = bytesVal(doc, mval.value);
                }
            };
        }
    };
}

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From source file:org.apache.solr.analytics.util.valuesource.SingleDoubleFunction.java

License:Apache License

@Override
public FunctionValues getValues(Map context, LeafReaderContext readerContext) throws IOException {
    final FunctionValues vals = source.getValues(context, readerContext);
    return new DoubleDocValues(this) {
        @Override/* w  ww . j ava  2  s  . co  m*/
        public double doubleVal(int doc) {
            return func(doc, vals);
        }

        @Override
        public boolean exists(int doc) {
            return vals.exists(doc);
        }

        @Override
        public String toString(int doc) {
            return name() + '(' + vals.toString(doc) + ')';
        }
    };
}

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From source file:org.apache.solr.search.function.distance.GeohashFunction.java

License:Apache License

@Override
public FunctionValues getValues(Map context, AtomicReaderContext readerContext) throws IOException {
    final FunctionValues latDV = lat.getValues(context, readerContext);
    final FunctionValues lonDV = lon.getValues(context, readerContext);

    return new FunctionValues() {

        @Override/* ww  w  . j av  a 2  s.  com*/
        public String strVal(int doc) {
            return GeohashUtils.encodeLatLon(latDV.doubleVal(doc), lonDV.doubleVal(doc));
        }

        @Override
        public String toString(int doc) {
            StringBuilder sb = new StringBuilder();
            sb.append(name()).append('(');
            sb.append(latDV.toString(doc)).append(',').append(lonDV.toString(doc));
            sb.append(')');
            return sb.toString();
        }
    };
}

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From source file:org.apache.solr.search.function.distance.GeohashHaversineFunction.java

License:Apache License

@Override
public FunctionValues getValues(Map context, AtomicReaderContext readerContext) throws IOException {
    final FunctionValues gh1DV = geoHash1.getValues(context, readerContext);
    final FunctionValues gh2DV = geoHash2.getValues(context, readerContext);

    return new DoubleDocValues(this) {
        @Override//  ww w .j  av a  2  s  .c o  m
        public double doubleVal(int doc) {
            return distance(doc, gh1DV, gh2DV);
        }

        @Override
        public String toString(int doc) {
            StringBuilder sb = new StringBuilder();
            sb.append(name()).append('(');
            sb.append(gh1DV.toString(doc)).append(',').append(gh2DV.toString(doc));
            sb.append(')');
            return sb.toString();
        }
    };
}

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From source file:org.apache.solr.search.function.distance.HaversineConstFunction.java

License:Apache License

@Override
public FunctionValues getValues(Map context, AtomicReaderContext readerContext) throws IOException {
    final FunctionValues latVals = latSource.getValues(context, readerContext);
    final FunctionValues lonVals = lonSource.getValues(context, readerContext);
    final double latCenterRad = this.latCenter * DEGREES_TO_RADIANS;
    final double lonCenterRad = this.lonCenter * DEGREES_TO_RADIANS;
    final double latCenterRad_cos = this.latCenterRad_cos;

    return new DoubleDocValues(this) {
        @Override//from w w  w  . j a  v  a  2  s.  c  o m
        public double doubleVal(int doc) {
            double latRad = latVals.doubleVal(doc) * DEGREES_TO_RADIANS;
            double lonRad = lonVals.doubleVal(doc) * DEGREES_TO_RADIANS;
            double diffX = latCenterRad - latRad;
            double diffY = lonCenterRad - lonRad;
            double hsinX = Math.sin(diffX * 0.5);
            double hsinY = Math.sin(diffY * 0.5);
            double h = hsinX * hsinX + (latCenterRad_cos * Math.cos(latRad) * hsinY * hsinY);
            return (EARTH_MEAN_DIAMETER * Math.atan2(Math.sqrt(h), Math.sqrt(1 - h)));
        }

        @Override
        public String toString(int doc) {
            return name() + '(' + latVals.toString(doc) + ',' + lonVals.toString(doc) + ',' + latCenter + ','
                    + lonCenter + ')';
        }
    };
}

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From source file:org.apache.solr.search.function.distance.HaversineFunction.java

License:Apache License

@Override
public FunctionValues getValues(Map context, AtomicReaderContext readerContext) throws IOException {
    final FunctionValues vals1 = p1.getValues(context, readerContext);

    final FunctionValues vals2 = p2.getValues(context, readerContext);
    return new DoubleDocValues(this) {
        @Override/*  w  w w .j  a v a2 s  .c o m*/
        public double doubleVal(int doc) {
            return distance(doc, vals1, vals2);
        }

        @Override
        public String toString(int doc) {
            StringBuilder sb = new StringBuilder();
            sb.append(name()).append('(');
            sb.append(vals1.toString(doc)).append(',').append(vals2.toString(doc));
            sb.append(')');
            return sb.toString();
        }
    };
}

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