Java Code Examples for org.elasticsearch.index.mapper.ParseContext#parser()

The following examples show how to use org.elasticsearch.index.mapper.ParseContext#parser() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: IdFieldMapper.java    From Elasticsearch with Apache License 2.0 6 votes vote down vote up 
@Override
protected void parseCreateField(ParseContext context, List<Field> fields) throws IOException {
    XContentParser parser = context.parser();
    if (parser.currentName() != null && parser.currentName().equals(Defaults.NAME) && parser.currentToken().isValue()) {
        // we are in the parse Phase
        String id = parser.text();
        if (context.id() != null && !context.id().equals(id)) {
            throw new MapperParsingException("Provided id [" + context.id() + "] does not match the content one [" + id + "]");
        }
        context.id(id);
    } // else we are in the pre/post parse phase

    if (fieldType().indexOptions() != IndexOptions.NONE || fieldType().stored()) {
        fields.add(new Field(fieldType().names().indexName(), context.id(), fieldType()));
    }
    if (fieldType().hasDocValues()) {
        fields.add(new BinaryDocValuesField(fieldType().names().indexName(), new BytesRef(context.id())));
    }
}
Example 2
Source File: IcuCollationKeyFieldMapper.java    From elasticsearch-plugin-bundle with GNU Affero General Public License v3.0 6 votes vote down vote up 
@Override
protected void parseCreateField(ParseContext context, List<IndexableField> fields) throws IOException {
    final String value;
    if (context.externalValueSet()) {
        value = context.externalValue().toString();
    } else {
        XContentParser parser = context.parser();
        if (parser.currentToken() == XContentParser.Token.VALUE_NULL) {
            value = fieldType().nullValueAsString();
        } else {
            value = parser.textOrNull();
        }
    }
    if (value == null) {
        return;
    }
    RawCollationKey key = collator.getRawCollationKey(value, null);
    final BytesRef binaryValue = new BytesRef(key.bytes, 0, key.size);
    if (fieldType().indexOptions() != IndexOptions.NONE || fieldType().stored()) {
        Field field = new Field(fieldType().name(), binaryValue, fieldType());
        fields.add(field);
    }
    if (fieldType().hasDocValues()) {
        fields.add(getDVField.apply(fieldType().name(), binaryValue));
    }
}
Example 3
Source File: StringFieldMapper.java    From Elasticsearch with Apache License 2.0 5 votes vote down vote up 
/**
 * Parse a field as though it were a string.
 * @param context parse context used during parsing
 * @param nullValue value to use for null
 * @param defaultBoost default boost value returned unless overwritten in the field
 * @return the parsed field and the boost either parsed or defaulted
 * @throws IOException if thrown while parsing
 */
public static ValueAndBoost parseCreateFieldForString(ParseContext context, String nullValue, float defaultBoost) throws IOException {
    if (context.externalValueSet()) {
        return new ValueAndBoost(context.externalValue().toString(), defaultBoost);
    }
    XContentParser parser = context.parser();
    if (parser.currentToken() == XContentParser.Token.VALUE_NULL) {
        return new ValueAndBoost(nullValue, defaultBoost);
    }
    if (parser.currentToken() == XContentParser.Token.START_OBJECT) {
        XContentParser.Token token;
        String currentFieldName = null;
        String value = nullValue;
        float boost = defaultBoost;
        while ((token = parser.nextToken()) != XContentParser.Token.END_OBJECT) {
            if (token == XContentParser.Token.FIELD_NAME) {
                currentFieldName = parser.currentName();
            } else {
                if ("value".equals(currentFieldName) || "_value".equals(currentFieldName)) {
                    value = parser.textOrNull();
                } else if ("boost".equals(currentFieldName) || "_boost".equals(currentFieldName)) {
                    boost = parser.floatValue();
                } else {
                    throw new IllegalArgumentException("unknown property [" + currentFieldName + "]");
                }
            }
        }
        return new ValueAndBoost(value, boost);
    }
    return new ValueAndBoost(parser.textOrNull(), defaultBoost);
}
Example 4
Source File: StandardnumberMapper.java    From elasticsearch-plugin-bundle with GNU Affero General Public License v3.0 5 votes vote down vote up 
@Override
protected void parseCreateField(ParseContext context, List<IndexableField> fields) throws IOException {
    if (context.externalValueSet()) {
        return;
    }
    XContentParser parser = context.parser();
    if (parser.currentToken() == XContentParser.Token.VALUE_NULL) {
        return;
    }
    String value = fieldType().nullValueAsString();
    if (parser.currentToken() == XContentParser.Token.START_OBJECT) {
        XContentParser.Token token;
        String currentFieldName = null;
        while ((token = parser.nextToken()) != XContentParser.Token.END_OBJECT) {
            if (token == XContentParser.Token.FIELD_NAME) {
                currentFieldName = parser.currentName();
            } else {
                if ("value".equals(currentFieldName) || "_value".equals(currentFieldName)) {
                    value = parser.textOrNull();
                }
            }
        }
    } else {
        value = parser.textOrNull();
    }
    try {
        Collection<CharSequence> stdnums = service.lookup(settings, value);
        for (CharSequence stdnum : stdnums) {
            Field field = new Field(fieldType().name(), stdnum.toString(), fieldType());
            fields.add(field);
        }
    } catch (NumberFormatException e) {
        logger.trace(e.getMessage(), e);
        context.createExternalValueContext("unknown");
    }
}
Example 5
Source File: DateFieldMapper.java    From Elasticsearch with Apache License 2.0 4 votes vote down vote up 
@Override
protected void innerParseCreateField(ParseContext context, List<Field> fields) throws IOException {
    String dateAsString = null;
    float boost = fieldType().boost();
    if (context.externalValueSet()) {
        Object externalValue = context.externalValue();
        dateAsString = (String) externalValue;
        if (dateAsString == null) {
            dateAsString = fieldType().nullValueAsString();
        }
    } else {
        XContentParser parser = context.parser();
        XContentParser.Token token = parser.currentToken();
        if (token == XContentParser.Token.VALUE_NULL) {
            dateAsString = fieldType().nullValueAsString();
        } else if (token == XContentParser.Token.VALUE_NUMBER) {
            dateAsString = parser.text();
        } else if (token == XContentParser.Token.START_OBJECT) {
            String currentFieldName = null;
            while ((token = parser.nextToken()) != XContentParser.Token.END_OBJECT) {
                if (token == XContentParser.Token.FIELD_NAME) {
                    currentFieldName = parser.currentName();
                } else {
                    if ("value".equals(currentFieldName) || "_value".equals(currentFieldName)) {
                        if (token == XContentParser.Token.VALUE_NULL) {
                            dateAsString = fieldType().nullValueAsString();
                        } else {
                            dateAsString = parser.text();
                        }
                    } else if ("boost".equals(currentFieldName) || "_boost".equals(currentFieldName)) {
                        boost = parser.floatValue();
                    } else {
                        throw new IllegalArgumentException("unknown property [" + currentFieldName + "]");
                    }
                }
            }
        } else {
            dateAsString = parser.text();
        }
    }

    Long value = null;
    if (dateAsString != null) {
        if (context.includeInAll(includeInAll, this)) {
            context.allEntries().addText(fieldType().names().fullName(), dateAsString, boost);
        }
        value = fieldType().parseStringValue(dateAsString);
    }

    if (value != null) {
        if (fieldType().indexOptions() != IndexOptions.NONE || fieldType().stored()) {
            CustomLongNumericField field = new CustomLongNumericField(value, fieldType());
            field.setBoost(boost);
            fields.add(field);
        }
        if (fieldType().hasDocValues()) {
            addDocValue(context, fields, value);
        }
    }
}
Example 6
Source File: ShortFieldMapper.java    From Elasticsearch with Apache License 2.0 4 votes vote down vote up 
@Override
protected void innerParseCreateField(ParseContext context, List<Field> fields) throws IOException {
    short value;
    float boost = fieldType().boost();
    if (context.externalValueSet()) {
        Object externalValue = context.externalValue();
        if (externalValue == null) {
            if (fieldType().nullValue() == null) {
                return;
            }
            value = fieldType().nullValue();
        } else if (externalValue instanceof String) {
            String sExternalValue = (String) externalValue;
            if (sExternalValue.length() == 0) {
                if (fieldType().nullValue() == null) {
                    return;
                }
                value = fieldType().nullValue();
            } else {
                value = Short.parseShort(sExternalValue);
            }
        } else {
            value = ((Number) externalValue).shortValue();
        }
        if (context.includeInAll(includeInAll, this)) {
            context.allEntries().addText(fieldType().names().fullName(), Short.toString(value), boost);
        }
    } else {
        XContentParser parser = context.parser();
        if (parser.currentToken() == XContentParser.Token.VALUE_NULL ||
                (parser.currentToken() == XContentParser.Token.VALUE_STRING && parser.textLength() == 0)) {
            if (fieldType().nullValue() == null) {
                return;
            }
            value = fieldType().nullValue();
            if (fieldType().nullValueAsString() != null && (context.includeInAll(includeInAll, this))) {
                context.allEntries().addText(fieldType().names().fullName(), fieldType().nullValueAsString(), boost);
            }
        } else if (parser.currentToken() == XContentParser.Token.START_OBJECT) {
            XContentParser.Token token;
            String currentFieldName = null;
            Short objValue = fieldType().nullValue();
            while ((token = parser.nextToken()) != XContentParser.Token.END_OBJECT) {
                if (token == XContentParser.Token.FIELD_NAME) {
                    currentFieldName = parser.currentName();
                } else {
                    if ("value".equals(currentFieldName) || "_value".equals(currentFieldName)) {
                        if (parser.currentToken() != XContentParser.Token.VALUE_NULL) {
                            objValue = parser.shortValue(coerce.value());
                        }
                    } else if ("boost".equals(currentFieldName) || "_boost".equals(currentFieldName)) {
                        boost = parser.floatValue();
                    } else {
                        throw new IllegalArgumentException("unknown property [" + currentFieldName + "]");
                    }
                }
            }
            if (objValue == null) {
                // no value
                return;
            }
            value = objValue;
        } else {
            value = parser.shortValue(coerce.value());
            if (context.includeInAll(includeInAll, this)) {
                context.allEntries().addText(fieldType().names().fullName(), parser.text(), boost);
            }
        }
    }
    if (fieldType().indexOptions() != IndexOptions.NONE || fieldType().stored()) {
        CustomShortNumericField field = new CustomShortNumericField(value, fieldType());
        field.setBoost(boost);
        fields.add(field);
    }
    if (fieldType().hasDocValues()) {
        addDocValue(context, fields, value);
    }
}
Example 7
Source File: IntegerFieldMapper.java    From Elasticsearch with Apache License 2.0 4 votes vote down vote up 
@Override
protected void innerParseCreateField(ParseContext context, List<Field> fields) throws IOException {
    int value;
    float boost = fieldType().boost();
    if (context.externalValueSet()) {
        Object externalValue = context.externalValue();
        if (externalValue == null) {
            if (fieldType().nullValue() == null) {
                return;
            }
            value = fieldType().nullValue();
        } else if (externalValue instanceof String) {
            String sExternalValue = (String) externalValue;
            if (sExternalValue.length() == 0) {
                if (fieldType().nullValue() == null) {
                    return;
                }
                value = fieldType().nullValue();
            } else {
                value = Integer.parseInt(sExternalValue);
            }
        } else {
            value = ((Number) externalValue).intValue();
        }
        if (context.includeInAll(includeInAll, this)) {
            context.allEntries().addText(fieldType().names().fullName(), Integer.toString(value), boost);
        }
    } else {
        XContentParser parser = context.parser();
        if (parser.currentToken() == XContentParser.Token.VALUE_NULL ||
                (parser.currentToken() == XContentParser.Token.VALUE_STRING && parser.textLength() == 0)) {
            if (fieldType().nullValue() == null) {
                return;
            }
            value = fieldType().nullValue();
            if (fieldType().nullValueAsString() != null && (context.includeInAll(includeInAll, this))) {
                context.allEntries().addText(fieldType().names().fullName(), fieldType().nullValueAsString(), boost);
            }
        } else if (parser.currentToken() == XContentParser.Token.START_OBJECT) {
            XContentParser.Token token;
            String currentFieldName = null;
            Integer objValue = fieldType().nullValue();
            while ((token = parser.nextToken()) != XContentParser.Token.END_OBJECT) {
                if (token == XContentParser.Token.FIELD_NAME) {
                    currentFieldName = parser.currentName();
                } else {
                    if ("value".equals(currentFieldName) || "_value".equals(currentFieldName)) {
                        if (parser.currentToken() != XContentParser.Token.VALUE_NULL) {
                            objValue = parser.intValue(coerce.value());
                        }
                    } else if ("boost".equals(currentFieldName) || "_boost".equals(currentFieldName)) {
                        boost = parser.floatValue();
                    } else {
                        throw new IllegalArgumentException("unknown property [" + currentFieldName + "]");
                    }
                }
            }
            if (objValue == null) {
                // no value
                return;
            }
            value = objValue;
        } else {
            value = parser.intValue(coerce.value());
            if (context.includeInAll(includeInAll, this)) {
                context.allEntries().addText(fieldType().names().fullName(), parser.text(), boost);
            }
        }
    }
    addIntegerFields(context, fields, value, boost);
}
Example 8
Source File: ByteFieldMapper.java    From Elasticsearch with Apache License 2.0 4 votes vote down vote up 
@Override
protected void innerParseCreateField(ParseContext context, List<Field> fields) throws IOException {
    byte value;
    float boost = fieldType().boost();
    if (context.externalValueSet()) {
        Object externalValue = context.externalValue();
        if (externalValue == null) {
            if (fieldType().nullValue() == null) {
                return;
            }
            value = fieldType().nullValue();
        } else if (externalValue instanceof String) {
            String sExternalValue = (String) externalValue;
            if (sExternalValue.length() == 0) {
                if (fieldType().nullValue() == null) {
                    return;
                }
                value = fieldType().nullValue();
            } else {
                value = Byte.parseByte(sExternalValue);
            }
        } else {
            value = ((Number) externalValue).byteValue();
        }
        if (context.includeInAll(includeInAll, this)) {
            context.allEntries().addText(fieldType().names().fullName(), Byte.toString(value), boost);
        }
    } else {
        XContentParser parser = context.parser();
        if (parser.currentToken() == XContentParser.Token.VALUE_NULL ||
                (parser.currentToken() == XContentParser.Token.VALUE_STRING && parser.textLength() == 0)) {
            if (fieldType().nullValue() == null) {
                return;
            }
            value = fieldType().nullValue();
            if (fieldType().nullValueAsString() != null && (context.includeInAll(includeInAll, this))) {
                context.allEntries().addText(fieldType().names().fullName(), fieldType().nullValueAsString(), boost);
            }
        } else if (parser.currentToken() == XContentParser.Token.START_OBJECT) {
            XContentParser.Token token;
            String currentFieldName = null;
            Byte objValue = fieldType().nullValue();
            while ((token = parser.nextToken()) != XContentParser.Token.END_OBJECT) {
                if (token == XContentParser.Token.FIELD_NAME) {
                    currentFieldName = parser.currentName();
                } else {
                    if ("value".equals(currentFieldName) || "_value".equals(currentFieldName)) {
                        if (parser.currentToken() != XContentParser.Token.VALUE_NULL) {
                            objValue = (byte) parser.shortValue(coerce.value());
                        }
                    } else if ("boost".equals(currentFieldName) || "_boost".equals(currentFieldName)) {
                        boost = parser.floatValue();
                    } else {
                        throw new IllegalArgumentException("unknown property [" + currentFieldName + "]");
                    }
                }
            }
            if (objValue == null) {
                // no value
                return;
            }
            value = objValue;
        } else {
            value = (byte) parser.shortValue(coerce.value());
            if (context.includeInAll(includeInAll, this)) {
                context.allEntries().addText(fieldType().names().fullName(), parser.text(), boost);
            }
        }
    }
    if (fieldType().indexOptions() != IndexOptions.NONE || fieldType().stored()) {
        CustomByteNumericField field = new CustomByteNumericField(value, fieldType());
        field.setBoost(boost);
        fields.add(field);
    }
    if (fieldType().hasDocValues()) {
        addDocValue(context, fields, value);
    }
}
Example 9
Source File: LongFieldMapper.java    From Elasticsearch with Apache License 2.0 4 votes vote down vote up 
@Override
protected void innerParseCreateField(ParseContext context, List<Field> fields) throws IOException {
    long value;
    float boost = fieldType().boost();
    if (context.externalValueSet()) {
        Object externalValue = context.externalValue();
        if (externalValue == null) {
            if (fieldType().nullValue() == null) {
                return;
            }
            value = fieldType().nullValue();
        } else if (externalValue instanceof String) {
            String sExternalValue = (String) externalValue;
            if (sExternalValue.length() == 0) {
                if (fieldType().nullValue() == null) {
                    return;
                }
                value = fieldType().nullValue();
            } else {
                value = Long.parseLong(sExternalValue);
            }
        } else {
            value = ((Number) externalValue).longValue();
        }
        if (context.includeInAll(includeInAll, this)) {
            context.allEntries().addText(fieldType().names().fullName(), Long.toString(value), boost);
        }
    } else {
        XContentParser parser = context.parser();
        if (parser.currentToken() == XContentParser.Token.VALUE_NULL ||
                (parser.currentToken() == XContentParser.Token.VALUE_STRING && parser.textLength() == 0)) {
            if (fieldType().nullValue() == null) {
                return;
            }
            value = fieldType().nullValue();
            if (fieldType().nullValueAsString() != null && (context.includeInAll(includeInAll, this))) {
                context.allEntries().addText(fieldType().names().fullName(), fieldType().nullValueAsString(), boost);
            }
        } else if (parser.currentToken() == XContentParser.Token.START_OBJECT) {
            XContentParser.Token token;
            String currentFieldName = null;
            Long objValue = fieldType().nullValue();
            while ((token = parser.nextToken()) != XContentParser.Token.END_OBJECT) {
                if (token == XContentParser.Token.FIELD_NAME) {
                    currentFieldName = parser.currentName();
                } else {
                    if ("value".equals(currentFieldName) || "_value".equals(currentFieldName)) {
                        if (parser.currentToken() != XContentParser.Token.VALUE_NULL) {
                            objValue = parser.longValue(coerce.value());
                        }
                    } else if ("boost".equals(currentFieldName) || "_boost".equals(currentFieldName)) {
                        boost = parser.floatValue();
                    } else {
                        throw new IllegalArgumentException("unknown property [" + currentFieldName + "]");
                    }
                }
            }
            if (objValue == null) {
                // no value
                return;
            }
            value = objValue;
        } else {
            value = parser.longValue(coerce.value());
            if (context.includeInAll(includeInAll, this)) {
                context.allEntries().addText(fieldType().names().fullName(), parser.text(), boost);
            }
        }
    }
    if (fieldType().indexOptions() != IndexOptions.NONE || fieldType().stored()) {
        CustomLongNumericField field = new CustomLongNumericField(value, fieldType());
        field.setBoost(boost);
        fields.add(field);
    }
    if (fieldType().hasDocValues()) {
        addDocValue(context, fields, value);
    }
}
Example 10
Source File: MinHashFieldMapper.java    From elasticsearch-minhash with Apache License 2.0 4 votes vote down vote up 
@Override
protected void parseCreateField(final ParseContext context,
        final List<IndexableField> fields) throws IOException {
    String value;
    if (context.externalValueSet()) {
        value = context.externalValue().toString();
    } else {
        final XContentParser parser = context.parser();
        if (parser.currentToken() == XContentParser.Token.VALUE_NULL) {
            value = fieldType().nullValueAsString();
        } else {
            value = parser.textOrNull();
        }
    }

    if (value == null) {
        return;
    }

    final byte[] minhashValue = MinHash.calculate(minhashAnalyzer, value);
    if (fieldType().stored()) {
        fields.add(
                new Field(fieldType().name(), minhashValue, fieldType()));
    }

    if (fieldType().hasDocValues()) {
        CustomMinHashDocValuesField field = (CustomMinHashDocValuesField) context
                .doc().getByKey(fieldType().name());
        if (field == null) {
            field = new CustomMinHashDocValuesField(fieldType().name(),
                    minhashValue);
            context.doc().addWithKey(fieldType().name(), field);
        } else {
            field.add(minhashValue);
        }
    }

    if (copyBitsTo != null) {
        parseCopyBitsFields(
                context.createExternalValueContext(
                        MinHash.toBinaryString(minhashValue)),
                copyBitsTo.copyBitsToFields);
    }
}