Package org.elasticsearch.common.xcontent

Examples of org.elasticsearch.common.xcontent.XContentParser

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    @Override public String[] names() {
        return new String[]{NAME};
    }

    @Override public Query parse(QueryParseContext parseContext) throws IOException, QueryParsingException {
        XContentParser parser = parseContext.parser();

        XContentParser.Token token = parser.nextToken();
        assert token == XContentParser.Token.FIELD_NAME;
        String fieldName = parser.currentName();

        String from = null;
        String to = null;
        boolean includeLower = true;
        boolean includeUpper = true;
        float boost = 1.0f;

        String currentFieldName = null;
        while ((token = parser.nextToken()) != XContentParser.Token.END_OBJECT) {
            if (token == XContentParser.Token.FIELD_NAME) {
                currentFieldName = parser.currentName();
            } else {
                if ("from".equals(currentFieldName)) {
                    from = parser.textOrNull();
                } else if ("to".equals(currentFieldName)) {
                    to = parser.textOrNull();
                } else if ("include_lower".equals(currentFieldName) || "includeLower".equals(currentFieldName)) {
                    includeLower = parser.booleanValue();
                } else if ("include_upper".equals(currentFieldName) || "includeUpper".equals(currentFieldName)) {
                    includeUpper = parser.booleanValue();
                } else if ("boost".equals(currentFieldName)) {
                    boost = parser.floatValue();
                } else if ("gt".equals(currentFieldName)) {
                    from = parser.textOrNull();
                    includeLower = false;
                } else if ("gte".equals(currentFieldName) || "ge".equals(currentFieldName)) {
                    from = parser.textOrNull();
                    includeLower = true;
                } else if ("lt".equals(currentFieldName)) {
                    to = parser.textOrNull();
                    includeUpper = false;
                } else if ("lte".equals(currentFieldName) || "le".equals(currentFieldName)) {
                    to = parser.textOrNull();
                    includeUpper = true;
                }
            }
        }

        // move to the next end object, to close the field name
        token = parser.nextToken();
        assert token == XContentParser.Token.END_OBJECT;

        Query query = null;
        MapperService.SmartNameFieldMappers smartNameFieldMappers = parseContext.smartFieldMappers(fieldName);
        if (smartNameFieldMappers != null) {
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    @Override public String[] names() {
        return new String[]{NAME, Strings.toCamelCase(NAME)};
    }

    @Override public Query parse(QueryParseContext parseContext) throws IOException, QueryParsingException {
        XContentParser parser = parseContext.parser();

        XContentParser.Token token = parser.currentToken();
        if (token == XContentParser.Token.START_OBJECT) {
            token = parser.nextToken();
        }
        assert token == XContentParser.Token.FIELD_NAME;
        String fieldName = parser.currentName();


        String value = null;
        float boost = 1.0f;
        token = parser.nextToken();
        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 ("term".equals(currentFieldName)) {
                        value = parser.text();
                    } else if ("value".equals(currentFieldName)) {
                        value = parser.text();
                    } else if ("boost".equals(currentFieldName)) {
                        boost = parser.floatValue();
                    }
                }
            }
            parser.nextToken();
        } else {
            value = parser.text();
            // move to the next token
            parser.nextToken();
        }

        if (value == null) {
            throw new QueryParsingException(parseContext.index(), "No value specified for term query");
        }
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    @Override public String[] names() {
        return new String[]{NAME, "fuzzy_like_this_field", Strings.toCamelCase(NAME), "fuzzyLikeThisField"};
    }

    @Override public Query parse(QueryParseContext parseContext) throws IOException, QueryParsingException {
        XContentParser parser = parseContext.parser();

        int maxNumTerms = 25;
        float boost = 1.0f;
        String likeText = null;
        float minSimilarity = 0.5f;
        int prefixLength = 0;
        boolean ignoreTF = false;
        Analyzer analyzer = null;

        XContentParser.Token token = parser.nextToken();
        assert token == XContentParser.Token.FIELD_NAME;
        String fieldName = parser.currentName();

        // now, we move after the field name, which starts the object
        token = parser.nextToken();
        assert 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 (token.isValue()) {
                if ("like_text".equals(currentFieldName) || "likeText".equals(currentFieldName)) {
                    likeText = parser.text();
                } else if ("max_query_terms".equals(currentFieldName) || "maxQueryTerms".equals(currentFieldName)) {
                    maxNumTerms = parser.intValue();
                } else if ("boost".equals(currentFieldName)) {
                    boost = parser.floatValue();
                } else if ("ignore_tf".equals(currentFieldName) || "ignoreTF".equals(currentFieldName)) {
                    ignoreTF = parser.booleanValue();
                } else if ("min_similarity".equals(currentFieldName) || "minSimilarity".equals(currentFieldName)) {
                    minSimilarity = parser.floatValue();
                } else if ("prefix_length".equals(currentFieldName) || "prefixLength".equals(currentFieldName)) {
                    prefixLength = parser.intValue();
                } else if ("analyzer".equals(currentFieldName)) {
                    analyzer = parseContext.analysisService().analyzer(parser.text());
                }
            }
        }

        if (likeText == null) {
            throw new QueryParsingException(parseContext.index(), "fuzzy_like_This_field requires 'like_text' to be specified");
        }

        MapperService.SmartNameFieldMappers smartNameFieldMappers = parseContext.smartFieldMappers(fieldName);
        if (smartNameFieldMappers != null) {
            if (smartNameFieldMappers.hasMapper()) {
                fieldName = smartNameFieldMappers.mapper().names().indexName();
                if (analyzer == null) {
                    analyzer = smartNameFieldMappers.mapper().searchAnalyzer();
                }
            }
        }
        if (analyzer == null) {
            analyzer = parseContext.mapperService().searchAnalyzer();
        }

        FuzzyLikeThisQuery query = new FuzzyLikeThisQuery(maxNumTerms, analyzer);
        query.addTerms(likeText, fieldName, minSimilarity, prefixLength);
        query.setBoost(boost);
        query.setIgnoreTF(ignoreTF);

        // move to the next end object, to close the field name
        token = parser.nextToken();
        assert token == XContentParser.Token.END_OBJECT;

        return wrapSmartNameQuery(query, smartNameFieldMappers, parseContext);
    }
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    @Override public String[] names() {
        return new String[]{NAME, Strings.toCamelCase(NAME)};
    }

    @Override public Query parse(QueryParseContext parseContext) throws IOException, QueryParsingException {
        XContentParser parser = parseContext.parser();

        float boost = 1.0f;

        SpanQuery inner = null;
        String field = null;

        String currentFieldName = null;
        XContentParser.Token token;
        while ((token = parser.nextToken()) != XContentParser.Token.END_OBJECT) {
            if (token == XContentParser.Token.FIELD_NAME) {
                currentFieldName = parser.currentName();
            } else if (token == XContentParser.Token.START_OBJECT) {
                if ("query".equals(currentFieldName)) {
                    Query query = parseContext.parseInnerQuery();
                    if (!(query instanceof SpanQuery)) {
                        throw new QueryParsingException(parseContext.index(), "field_masking_span [query] must be of type span query");
                    }
                    inner = (SpanQuery) query;
                }
            } else {
                if ("boost".equals(currentFieldName)) {
                    boost = parser.floatValue();
                } else if ("field".equals(currentFieldName)) {
                    field = parser.text();
                }
            }
        }
        if (inner == null) {
            throw new QueryParsingException(parseContext.index(), "field_masking_span must have [query] span query clause");
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    @Override public String[] names() {
        return new String[]{NAME, Strings.toCamelCase(NAME)};
    }

    @Override public Query parse(QueryParseContext parseContext) throws IOException, QueryParsingException {
        XContentParser parser = parseContext.parser();

        float boost = 1.0f;
        float tieBreaker = 0.0f;

        List<Query> queries = newArrayList();

        String currentFieldName = null;
        XContentParser.Token token;
        while ((token = parser.nextToken()) != XContentParser.Token.END_OBJECT) {
            if (token == XContentParser.Token.FIELD_NAME) {
                currentFieldName = parser.currentName();
            } else if (token == XContentParser.Token.START_OBJECT) {
                if ("queries".equals(currentFieldName)) {
                    queries.add(parseContext.parseInnerQuery());
                }
            } else if (token == XContentParser.Token.START_ARRAY) {
                if ("queries".equals(currentFieldName)) {
                    while (token != XContentParser.Token.END_ARRAY) {
                        queries.add(parseContext.parseInnerQuery());
                        token = parser.nextToken();
                    }
                }
            } else {
                if ("boost".equals(currentFieldName)) {
                    boost = parser.floatValue();
                } else if ("tie_breaker".equals(currentFieldName) || "tieBreaker".equals(currentFieldName)) {
                    tieBreaker = parser.floatValue();
                }
            }
        }

        DisjunctionMaxQuery query = new DisjunctionMaxQuery(queries, tieBreaker);
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        builder.field("field1", "value1");
        builder.rawField("_source", XContentFactory.unCachedContentBuilder(type).startObject().field("s_field", "s_value").endObject().copiedBytes());
        builder.field("field2", "value2");
        builder.endObject();

        XContentParser parser = XContentFactory.xContent(type).createParser(builder.copiedBytes());
        assertThat(parser.nextToken(), equalTo(XContentParser.Token.START_OBJECT));
        assertThat(parser.nextToken(), equalTo(XContentParser.Token.FIELD_NAME));
        assertThat(parser.currentName(), equalTo("field1"));
        assertThat(parser.nextToken(), equalTo(XContentParser.Token.VALUE_STRING));
        assertThat(parser.text(), equalTo("value1"));

        assertThat(parser.nextToken(), equalTo(XContentParser.Token.FIELD_NAME));
        assertThat(parser.currentName(), equalTo("_source"));
        assertThat(parser.nextToken(), equalTo(XContentParser.Token.START_OBJECT));
        assertThat(parser.nextToken(), equalTo(XContentParser.Token.FIELD_NAME));
        assertThat(parser.currentName(), equalTo("s_field"));
        assertThat(parser.nextToken(), equalTo(XContentParser.Token.VALUE_STRING));
        assertThat(parser.text(), equalTo("s_value"));
        assertThat(parser.nextToken(), equalTo(XContentParser.Token.END_OBJECT));

        assertThat(parser.nextToken(), equalTo(XContentParser.Token.FIELD_NAME));
        assertThat(parser.currentName(), equalTo("field2"));
        assertThat(parser.nextToken(), equalTo(XContentParser.Token.VALUE_STRING));
        assertThat(parser.text(), equalTo("value2"));
        assertThat(parser.nextToken(), equalTo(XContentParser.Token.END_OBJECT));
    }
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    @Override public String[] names() {
        return new String[]{NAME, "numericRange"};
    }

    @Override public Filter parse(QueryParseContext parseContext) throws IOException, QueryParsingException {
        XContentParser parser = parseContext.parser();

        boolean cache = false; // default to false, since its using fielddata cache
        CacheKeyFilter.Key cacheKey = null;
        String fieldName = null;
        String from = null;
        String to = null;
        boolean includeLower = true;
        boolean includeUpper = true;

        String filterName = null;
        String currentFieldName = null;
        XContentParser.Token token;
        while ((token = parser.nextToken()) != XContentParser.Token.END_OBJECT) {
            if (token == XContentParser.Token.FIELD_NAME) {
                currentFieldName = parser.currentName();
            } else if (token == XContentParser.Token.START_OBJECT) {
                fieldName = currentFieldName;
                while ((token = parser.nextToken()) != XContentParser.Token.END_OBJECT) {
                    if (token == XContentParser.Token.FIELD_NAME) {
                        currentFieldName = parser.currentName();
                    } else {
                        if ("from".equals(currentFieldName)) {
                            from = parser.textOrNull();
                        } else if ("to".equals(currentFieldName)) {
                            to = parser.textOrNull();
                        } else if ("include_lower".equals(currentFieldName) || "includeLower".equals(currentFieldName)) {
                            includeLower = parser.booleanValue();
                        } else if ("include_upper".equals(currentFieldName) || "includeUpper".equals(currentFieldName)) {
                            includeUpper = parser.booleanValue();
                        } else if ("gt".equals(currentFieldName)) {
                            from = parser.textOrNull();
                            includeLower = false;
                        } else if ("gte".equals(currentFieldName) || "ge".equals(currentFieldName)) {
                            from = parser.textOrNull();
                            includeLower = true;
                        } else if ("lt".equals(currentFieldName)) {
                            to = parser.textOrNull();
                            includeUpper = false;
                        } else if ("lte".equals(currentFieldName) || "le".equals(currentFieldName)) {
                            to = parser.textOrNull();
                            includeUpper = true;
                        }
                    }
                }
            } else if (token.isValue()) {
                if ("_name".equals(currentFieldName)) {
                    filterName = parser.text();
                } else if ("_cache".equals(currentFieldName)) {
                    cache = parser.booleanValue();
                } else if ("_cache_key".equals(currentFieldName) || "_cacheKey".equals(currentFieldName)) {
                    cacheKey = new CacheKeyFilter.Key(parser.text());
                }
            }
        }

        MapperService.SmartNameFieldMappers smartNameFieldMappers = parseContext.smartFieldMappers(fieldName);
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    @Override public String[] names() {
        return new String[]{NAME};
    }

    @Override public Filter parse(QueryParseContext parseContext) throws IOException, QueryParsingException {
        XContentParser parser = parseContext.parser();

        XContentParser.Token token;

        boolean cache = false; // no need to cache it by default, changes a lot?
        CacheKeyFilter.Key cacheKey = null;
        // also, when caching, since its isCacheable is false, will result in loading all bit set...
        String script = null;
        String scriptLang = null;
        Map<String, Object> params = null;

        String filterName = null;
        String currentFieldName = null;
        while ((token = parser.nextToken()) != XContentParser.Token.END_OBJECT) {
            if (token == XContentParser.Token.FIELD_NAME) {
                currentFieldName = parser.currentName();
            } else if (token == XContentParser.Token.START_OBJECT) {
                if ("params".equals(currentFieldName)) {
                    params = parser.map();
                }
            } else if (token.isValue()) {
                if ("script".equals(currentFieldName)) {
                    script = parser.text();
                } else if ("lang".equals(currentFieldName)) {
                    scriptLang = parser.text();
                } else if ("_name".equals(currentFieldName)) {
                    filterName = parser.text();
                } else if ("_cache".equals(currentFieldName)) {
                    cache = parser.booleanValue();
                } else if ("_cache_key".equals(currentFieldName) || "_cacheKey".equals(currentFieldName)) {
                    cacheKey = new CacheKeyFilter.Key(parser.text());
                }
            }
        }

        if (script == null) {
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    @Override public String[] names() {
        return new String[]{NAME, Strings.toCamelCase(NAME)};
    }

    @Override public Filter parse(QueryParseContext parseContext) throws IOException, QueryParsingException {
        XContentParser parser = parseContext.parser();

        XContentParser.Token token;
        while ((token = parser.nextToken()) != XContentParser.Token.END_OBJECT) {
        }

        return Queries.MATCH_ALL_FILTER;
    }
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    @Override public String[] names() {
        return new String[]{NAME};
    }

    @Override public Filter parse(QueryParseContext parseContext) throws IOException, QueryParsingException {
        XContentParser parser = parseContext.parser();

        boolean cache = true;
        CacheKeyFilter.Key cacheKey = null;
        String fieldName = null;
        String from = null;
        String to = null;
        boolean includeLower = true;
        boolean includeUpper = true;

        String filterName = null;
        String currentFieldName = null;
        XContentParser.Token token;
        while ((token = parser.nextToken()) != XContentParser.Token.END_OBJECT) {
            if (token == XContentParser.Token.FIELD_NAME) {
                currentFieldName = parser.currentName();
            } else if (token == XContentParser.Token.START_OBJECT) {
                fieldName = currentFieldName;
                while ((token = parser.nextToken()) != XContentParser.Token.END_OBJECT) {
                    if (token == XContentParser.Token.FIELD_NAME) {
                        currentFieldName = parser.currentName();
                    } else {
                        if ("from".equals(currentFieldName)) {
                            from = parser.textOrNull();
                        } else if ("to".equals(currentFieldName)) {
                            to = parser.textOrNull();
                        } else if ("include_lower".equals(currentFieldName) || "includeLower".equals(currentFieldName)) {
                            includeLower = parser.booleanValue();
                        } else if ("include_upper".equals(currentFieldName) || "includeUpper".equals(currentFieldName)) {
                            includeUpper = parser.booleanValue();
                        } else if ("gt".equals(currentFieldName)) {
                            from = parser.textOrNull();
                            includeLower = false;
                        } else if ("gte".equals(currentFieldName) || "ge".equals(currentFieldName)) {
                            from = parser.textOrNull();
                            includeLower = true;
                        } else if ("lt".equals(currentFieldName)) {
                            to = parser.textOrNull();
                            includeUpper = false;
                        } else if ("lte".equals(currentFieldName) || "le".equals(currentFieldName)) {
                            to = parser.textOrNull();
                            includeUpper = true;
                        }
                    }
                }
            } else if (token.isValue()) {
                if ("_name".equals(currentFieldName)) {
                    filterName = parser.text();
                } else if ("_cache".equals(currentFieldName)) {
                    cache = parser.booleanValue();
                } else if ("_cache_key".equals(currentFieldName) || "_cacheKey".equals(currentFieldName)) {
                    cacheKey = new CacheKeyFilter.Key(parser.text());
                }
            }
        }

        if (fieldName == null) {
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