Example usage for org.apache.lucene.util CharsRefBuilder grow

Introduction

In this page you can find the example usage for org.apache.lucene.util CharsRefBuilder grow.

Prototype

public void grow(int newLength) 

Source Link

Document

Used to grow the reference array.

Usage

From source file:org.apache.solr.schema.EnumFieldType.java

License:Apache License

@Override
public CharsRef indexedToReadable(BytesRef input, CharsRefBuilder output) {
    final Integer intValue = NumericUtils.sortableBytesToInt(input.bytes, 0);
    final String stringValue = enumMapping.intValueToStringValue(intValue);
    output.grow(stringValue.length());
    output.setLength(stringValue.length());
    stringValue.getChars(0, output.length(), output.chars(), 0);
    return output.get();
}

---

From source file:org.apache.solr.schema.PointField.java

License:Apache License

@Override
public CharsRef indexedToReadable(BytesRef indexedForm, CharsRefBuilder charsRef) {
    final String value = indexedToReadable(indexedForm);
    charsRef.grow(value.length());
    charsRef.setLength(value.length());/*from  w w  w.j  a v a  2 s. c  om*/
    value.getChars(0, charsRef.length(), charsRef.chars(), 0);
    return charsRef.get();
}

---

From source file:org.codelibs.elasticsearch.search.suggest.completion.context.ContextMappings.java

License:Apache License

/**
 * Wraps a {CompletionQuery} with context queries
 *
 * @param query base completion query to wrap
 * @param queryContexts a map of context mapping name and collected query contexts
 * @return a context-enabled query//from  ww  w .  j  a  v  a 2  s.  c o m
 */
public ContextQuery toContextQuery(CompletionQuery query,
        Map<String, List<ContextMapping.InternalQueryContext>> queryContexts) {
    ContextQuery typedContextQuery = new ContextQuery(query);
    if (queryContexts.isEmpty() == false) {
        CharsRefBuilder scratch = new CharsRefBuilder();
        scratch.grow(1);
        for (int typeId = 0; typeId < contextMappings.size(); typeId++) {
            scratch.setCharAt(0, (char) typeId);
            scratch.setLength(1);
            ContextMapping mapping = contextMappings.get(typeId);
            List<ContextMapping.InternalQueryContext> internalQueryContext = queryContexts.get(mapping.name());
            if (internalQueryContext != null) {
                for (ContextMapping.InternalQueryContext context : internalQueryContext) {
                    scratch.append(context.context);
                    typedContextQuery.addContext(scratch.toCharsRef(), context.boost, !context.isPrefix);
                    scratch.setLength(1);
                }
            }
        }
    }
    return typedContextQuery;
}

---

From source file:org.elasticsearch.search.suggest.filteredsuggest.filter.FilterMappings.java

License:Apache License

/**
 * Wraps a {@link CompletionQuery} with context queries
 *
 * @param query//from  w w  w  .  java 2 s  . c o m
 *            base completion query to wrap
 * @param queryFilters
 *            a map of context mapping name and collected query contexts
 * @return context-enabled queries
 */
public List<ContextQuery> toContextQuery(CompletionQuery query,
        Map<String, List<ContextMapping.InternalQueryContext>> queryFilters) {
    List<ContextQuery> queries = new ArrayList<>(4);

    List<ContextMapping.InternalQueryContext> internalQueryContext = queryFilters.get("default_empty");
    if (internalQueryContext != null) {
        ContextQuery typedContextQuery = new ContextQuery(query);
        CharsRefBuilder scratch = new CharsRefBuilder();
        scratch.grow(1);

        ContextMapping.InternalQueryContext context = internalQueryContext.get(0);
        scratch.append(context.context);
        typedContextQuery.addContext(scratch.toCharsRef(), context.boost, !context.isPrefix);

        queries.add(typedContextQuery);

        return queries;
    }

    if (queryFilters.isEmpty() == false) {
        CharsRefBuilder scratch = new CharsRefBuilder();
        scratch.grow(1);
        for (String name : queryFilters.keySet()) {
            internalQueryContext = queryFilters.get(name);
            if (internalQueryContext != null) {
                ContextQuery typedContextQuery = new ContextQuery(query);
                for (ContextMapping.InternalQueryContext context : internalQueryContext) {
                    scratch.append(context.context);
                    typedContextQuery.addContext(scratch.toCharsRef(), context.boost, !context.isPrefix);
                    scratch.setLength(0);
                }
                queries.add(typedContextQuery);
            }
        }
    }

    return queries;
}

---