Example usage for org.apache.solr.common.util NamedList add

Introduction

In this page you can find the example usage for org.apache.solr.common.util NamedList add.

Prototype

public void add(String name, T val) 

Source Link

Document

Adds a name/value pair to the end of the list.

Usage

From source file:alba.components.FilteredShowFileRequestHandler.java

License:Apache License

private void showFromZooKeeper(SolrQueryRequest req, SolrQueryResponse rsp, CoreContainer coreContainer)
        throws KeeperException, InterruptedException, UnsupportedEncodingException {

    SolrZkClient zkClient = coreContainer.getZkController().getZkClient();

    String adminFile = getAdminFileFromZooKeeper(req, rsp, zkClient, hiddenFiles);

    if (adminFile == null) {
        return;/*from   w  ww .j av a 2 s.  co m*/
    }

    // Show a directory listing
    List<String> children = zkClient.getChildren(adminFile, null, true);
    if (children.size() > 0) {

        NamedList<SimpleOrderedMap<Object>> files = new SimpleOrderedMap<>();
        for (String f : children) {
            if (isHiddenFile(req, rsp, f, false, hiddenFiles)) {
                continue;
            }

            SimpleOrderedMap<Object> fileInfo = new SimpleOrderedMap<>();
            files.add(f, fileInfo);
            List<String> fchildren = zkClient.getChildren(adminFile + "/" + f, null, true);
            if (fchildren.size() > 0) {
                fileInfo.add("directory", true);
            } else {
                // TODO? content type
                fileInfo.add("size", f.length());
            }
            // TODO: ?
            // fileInfo.add( "modified", new Date( f.lastModified() ) );
        }
        rsp.add("files", files);
    } else {
        // Include the file contents
        // The file logic depends on RawResponseWriter, so force its use.
        ModifiableSolrParams params = new ModifiableSolrParams(req.getParams());
        params.set(CommonParams.WT, "raw");
        req.setParams(params);

        ContentStreamBase content = new ContentStreamBase.ByteArrayStream(
                zkClient.getData(adminFile, null, null, true), adminFile);
        content.setContentType(req.getParams().get(USE_CONTENT_TYPE));

        // Velocity parsing here!

        // http://velocity.apache.org/engine/devel/developer-guide.html#The_Context
        Velocity.init();

        VelocityContext context = new VelocityContext();

        //add some vars??
        //context.put( "context", new String("Velocity") );

        for (int i = 0; i < rsp.getValues().size(); i++) {
            context.put(rsp.getValues().getName(i), rsp.getValues().getVal(i));
        }

        Template template = null;

        String fname = req.getParams().get("file", null);

        try {
            //TODO what if fname is null?
            template = Velocity.getTemplate(fname);
        } catch (ResourceNotFoundException rnfe) {
            // couldn't find the template, try to load it

            // TODO it should be fired only for SOME mimetypes (..through an annotation??)
            StringBuilder sb = this.getTemplate(content);

            RuntimeServices runtimeServices = RuntimeSingleton.getRuntimeServices();
            StringReader reader = new StringReader(sb.toString());
            SimpleNode node = null;
            try {
                node = runtimeServices.parse(reader, fname);
            } catch (ParseException e) {
                // TODO Auto-generated catch block
                logger.error("error while parsing new template", e);
            }

            template = new Template();

            template.setRuntimeServices(runtimeServices);

            if (node != null) {
                template.setData(node);
            } else {
                logger.error("node null, can't set on template");
            }

            template.initDocument();

        } catch (ParseErrorException pee) {
            // syntax error: problem parsing the template
            logger.error("error while parsing template: ", pee);

        } catch (MethodInvocationException mie) {
            // something invoked in the template
            // threw an exception
            logger.error("error while parsing temaplate: ", mie);
        } catch (Exception e) {
            logger.error("error while parsing temaplate: ", e);
        }

        StringWriter sw = new StringWriter();

        template.merge(context, sw);

        // http://stackoverflow.com/questions/18571223/how-to-convert-java-string-into-byte
        content = new ContentStreamBase.ByteArrayStream(
                sw.getBuffer().toString().getBytes(Charset.forName("UTF-8")), adminFile);
        content.setContentType(req.getParams().get(USE_CONTENT_TYPE));

        rsp.add(RawResponseWriter.CONTENT, content);
    }
    rsp.setHttpCaching(false);
}

---

From source file:alba.components.FilteredShowFileRequestHandler.java

License:Apache License

private void showFromFileSystem(SolrQueryRequest req, SolrQueryResponse rsp) {
    File adminFile = getAdminFileFromFileSystem(req, rsp, hiddenFiles);

    if (adminFile == null) { // exception already recorded
        return;/*from ww w .j  a v  a2  s  .c om*/
    }

    // Make sure the file exists, is readable and is not a hidden file
    if (!adminFile.exists()) {
        log.error("Can not find: " + adminFile.getName() + " [" + adminFile.getAbsolutePath() + "]");
        rsp.setException(new SolrException(ErrorCode.NOT_FOUND,
                "Can not find: " + adminFile.getName() + " [" + adminFile.getAbsolutePath() + "]"));
        return;
    }
    if (!adminFile.canRead() || adminFile.isHidden()) {
        log.error("Can not show: " + adminFile.getName() + " [" + adminFile.getAbsolutePath() + "]");
        rsp.setException(new SolrException(ErrorCode.NOT_FOUND,
                "Can not show: " + adminFile.getName() + " [" + adminFile.getAbsolutePath() + "]"));
        return;
    }

    // Show a directory listing
    if (adminFile.isDirectory()) {
        // it's really a directory, just go for it.
        int basePath = adminFile.getAbsolutePath().length() + 1;
        NamedList<SimpleOrderedMap<Object>> files = new SimpleOrderedMap<>();
        for (File f : adminFile.listFiles()) {
            String path = f.getAbsolutePath().substring(basePath);
            path = path.replace('\\', '/'); // normalize slashes

            if (isHiddenFile(req, rsp, f.getName().replace('\\', '/'), false, hiddenFiles)) {
                continue;
            }

            SimpleOrderedMap<Object> fileInfo = new SimpleOrderedMap<>();
            files.add(path, fileInfo);
            if (f.isDirectory()) {
                fileInfo.add("directory", true);
            } else {
                // TODO? content type
                fileInfo.add("size", f.length());
            }
            fileInfo.add("modified", new Date(f.lastModified()));
        }
        rsp.add("files", files);
    } else {
        // Include the file contents
        //The file logic depends on RawResponseWriter, so force its use.
        ModifiableSolrParams params = new ModifiableSolrParams(req.getParams());
        params.set(CommonParams.WT, "raw");
        req.setParams(params);

        ContentStreamBase content = new ContentStreamBase.FileStream(adminFile);
        content.setContentType(req.getParams().get(USE_CONTENT_TYPE));

        rsp.add(RawResponseWriter.CONTENT, content);
    }
    rsp.setHttpCaching(false);
}

---

From source file:alba.solr.core.Loader.java

License:Apache License

@Override
public NamedList<String> getStatistics() {
    NamedList<String> nl = new NamedList<String>();
    nl.add("prova", "abc");
    return nl;/*from   w  w w  . j a v  a  2 s  . c o m*/
}

---

From source file:at.newmedialab.lmf.util.solr.suggestion.service.SuggestionService.java

License:Apache License

public SuggestionService(SolrCore solrCore, NamedList args) {

    NamedList l = new NamedList();

    //set spellcheck component if there is one
    if (((ArrayList) args.get("first-components")).contains("spellcheck")) {
        List component = new ArrayList<String>();
        component.add("spellcheck");
        l.add("first-components", component);
        spellcheck_enabled = true;/*  ww w.  ja v  a  2  s .c  om*/
    }

    this.solrCore = solrCore;
    this.searchHandler = new SearchHandler();
    this.searchHandler.init(l);
    this.searchHandler.inform(solrCore);
}

---

From source file:cn.howardliu.lucene.extension.ManagedSynonymFilterFactory.java

License:Apache License

/**
 * Called once, during core initialization, to initialize any analysis components
 * that depend on the data managed by this resource. It is important that the
 * analysis component is only initialized once during core initialization so that
 * text analysis is consistent, especially in a distributed environment, as we
 * don't want one server applying a different set of stop words than other servers.
 *//*from   ww w  .  j  a va2  s.com*/
@SuppressWarnings("unchecked")
@Override
public void onManagedResourceInitialized(NamedList<?> initArgs, final ManagedResource res)
        throws SolrException {
    NamedList<Object> args = (NamedList<Object>) initArgs;
    args.add("synonyms", getResourceId());
    args.add("expand", "false");
    args.add("format", "solr");

    Map<String, String> filtArgs = new HashMap<>();
    for (Map.Entry<String, ?> entry : args) {
        filtArgs.put(entry.getKey(), entry.getValue().toString());
    }
    // create the actual filter factory that pulls the synonym mappings
    // from synonymMappings using a custom parser implementation
    delegate = new SynonymFilterFactory(filtArgs) {
        @Override
        protected SynonymMap loadSynonyms(ResourceLoader loader, String cname, boolean dedup, Analyzer analyzer)
                throws IOException, ParseException {
            CharsetDecoder decoder = StandardCharsets.UTF_8.newDecoder()
                    .onMalformedInput(CodingErrorAction.REPORT).onUnmappableCharacter(CodingErrorAction.REPORT);
            ManagedSynonymParser parser = new ManagedSynonymParser((SynonymManager) res, dedup, analyzer);
            // ???
            InputStreamReader in = null;
            if (StringUtils.isNotBlank(synonymFile)) {
                in = new InputStreamReader(loader.openResource(synonymFile), decoder);
            }
            parser.parse(in);
            return parser.build();
        }
    };
    try {
        delegate.inform(res.getResourceLoader());
    } catch (IOException e) {
        throw new SolrException(ErrorCode.SERVER_ERROR, e);
    }
}

---

From source file:com.doculibre.constellio.services.AutocompleteServicesImpl.java

License:Open Source License

@SuppressWarnings("unchecked")
static private NamedList<Object> suggest(String q, String fieldName, SolrServer server, Boolean isStringField) {
    NamedList<Object> returnList = new NamedList<Object>();

    // escape special characters
    SolrQuery query = new SolrQuery();

    /*//from w  ww  .j  av  a2s . co  m
     * // * Set terms.lower to the input term
     * query.setParam(TermsParams.TERMS_LOWER, q); // * Set terms.prefix to
     * the input term query.setParam(TermsParams.TERMS_PREFIX, q); // * Set
     * terms.lower.incl to false
     * query.setParam(TermsParams.TERMS_LOWER_INCLUSIVE, "false"); // * Set
     * terms.fl to the name of the source field
     * query.setParam(TermsParams.TERMS_FIELD, fieldName);
     */

    query.setParam(TermsParams.TERMS_FIELD, fieldName);// query.addTermsField("spell");
    query.setParam(TermsParams.TERMS_LIMIT, TERMS_LIMIT);// query.setTermsLimit(MAX_TERMS);
    query.setParam(TermsParams.TERMS, "true");// query.setTerms(true);
    query.setParam(TermsParams.TERMS_LOWER, q);// query.setTermsLower(q);
    query.setParam(TermsParams.TERMS_PREFIX, q);// query.setTermsPrefix(q);
    query.setParam(TermsParams.TERMS_MINCOUNT, TERMS_MINCOUNT);

    query.setRequestHandler(SolrServices.AUTOCOMPLETE_QUERY_NAME);

    try {
        QueryResponse qr = server.query(query);
        NamedList<Object> values = qr.getResponse();
        NamedList<Object> terms = (NamedList<Object>) values.get("terms");// TermsResponse
        // resp
        // =
        // qr.getTermsResponse();
        NamedList<Object> suggestions = (NamedList<Object>) terms.get(fieldName);// items
        // =
        // resp.getTerms("spell");
        if (!isStringField) {
            q = AnalyzerUtils.analyzePhrase(q, false);
        }

        for (int i = 0; i < suggestions.size(); i++) {
            String currentSuggestion = suggestions.getName(i);
            // System.out.println(currentSuggestion);
            if (isStringField) {
                if (currentSuggestion.contains(q)) {
                    // String suffix =
                    // StringUtils.substringAfter(currentSuggestion, q);
                    // if (suffix.isEmpty() &&
                    // !currentSuggestion.equals(q)){
                    // //q n est pas dans currentSuggestion
                    // break;
                    // }
                    if (currentSuggestion.contains(SPECIAL_CHAR)) {
                        // le resultat de recherche retourne des fois une
                        // partie de la valeur existant
                        // dans le champ!
                        currentSuggestion = StringUtils.substringAfter(currentSuggestion, SPECIAL_CHAR);
                    }
                    returnList.add(currentSuggestion, suggestions.getVal(i));
                }
            } else {
                currentSuggestion = AnalyzerUtils.analyzePhrase(currentSuggestion, false);
                if (currentSuggestion.contains(q)) {
                    returnList.add(currentSuggestion, suggestions.getVal(i));
                }
            }
        }

    } catch (SolrServerException e) {
        throw new RuntimeException(e);
    }
    return returnList;
}

---

From source file:com.doculibre.constellio.servlets.ConstellioServletUtils.java

License:Open Source License

public static NamedList<Object> getErrorNamedList(Exception e, SolrParams solrParams) {
    NamedList<Object> responseHeader = new NamedList<Object>();
    responseHeader.add(ServletsConstants.RESPONSE_STATUS, 500);

    NamedList<Object> error = new NamedList<Object>();
    error.add(ServletsConstants.MESSAGE, e.getMessage());
    StringWriter sw = new StringWriter();
    PrintWriter pw = new PrintWriter(sw);
    e.printStackTrace(pw);/*from w  w  w.  j  a v a2 s.co  m*/
    pw.flush();
    pw.close();
    error.add(ServletsConstants.STACK_TRACE, sw.getBuffer().toString());

    addParams(responseHeader, solrParams);

    NamedList<Object> nl = new NamedList<Object>();
    nl.add(ServletsConstants.RESPONSE_HEADER, responseHeader);
    nl.add(ServletsConstants.ERROR, error);
    return nl;
}

---

From source file:com.doculibre.constellio.servlets.ConstellioServletUtils.java

License:Open Source License

public static NamedList<Object> getSuccessfulNamedList(SolrParams solrParams) {
    NamedList<Object> responseHeader = new NamedList<Object>();
    responseHeader.add(ServletsConstants.RESPONSE_STATUS, 0);
    NamedList<Object> nl = new NamedList<Object>();
    nl.add(ServletsConstants.RESPONSE_HEADER, responseHeader);
    addParams(responseHeader, solrParams);
    return nl;/*from   www. ja  v a2 s  .c  o m*/
}

---

From source file:com.doculibre.constellio.servlets.ConstellioServletUtils.java

License:Open Source License

private static void addParams(NamedList<Object> responseHeader, SolrParams solrParams) {
    NamedList<Object> params = new NamedList<Object>();
    responseHeader.add("params", params);
    Iterator<String> enumParams = solrParams.getParameterNamesIterator();
    while (enumParams.hasNext()) {
        String param = enumParams.next();
        if (!param.equals(ServletsConstants.DIGEST_PARAM)) {
            String[] values = solrParams.getParams(param);
            params.add(param, values.length > 1 ? Arrays.asList(values) : values[0]);
        }//  ww w. j  a  v  a 2  s  . c  om
    }
}

---

From source file:com.doculibre.constellio.spellchecker.SpellChecker.java

License:Open Source License

private void addNamedList(NamedList<Object> mainList, String word, boolean missSpelled,
        List<String> suggestions) {
    NamedList<Object> nlWord = new NamedList<Object>();
    nlWord.add("frequency", missSpelled ? 0 : 1);
    NamedList<Object> suggestionsNamedList = new NamedList<Object>();
    if (suggestions != null) {
        for (String suggestedWord : suggestions) {
            NamedList<Object> nlSuggestedWord = new NamedList<Object>();
            nlSuggestedWord.add("frequency", 1);
            suggestionsNamedList.add(suggestedWord, nlSuggestedWord);
        }//ww w .ja  va2 s  .  co m
    }
    nlWord.add("suggestions", suggestionsNamedList);
    mainList.add(word, nlWord);
}

---

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