Example usage for com.google.common.base Functions toStringFunction

Introduction

In this page you can find the example usage for com.google.common.base Functions toStringFunction.

Prototype

public static Function<Object, String> toStringFunction() 

Source Link

Document

Returns a function that calls toString() on its argument.

Usage

From source file:org.jasig.cas.authentication.LdapAuthenticationHandler.java

/**
 * Sets the mapping of additional principal attributes where the key and value is the LDAP attribute
 * name. Note that the principal ID attribute
 * should not be listed among these attributes.
 *
 * @param attributeList List of LDAP attribute names
 *//*from  w  ww .  ja  v a 2  s. c  o  m*/
public void setPrincipalAttributeList(final List<String> attributeList) {
    this.principalAttributeMap = Maps.uniqueIndex(attributeList, Functions.toStringFunction());
}

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From source file:file.PredictionFileReader.java

public boolean readTensorFile(String filename, int k, int trainSize, BookmarkReader bookmarkReader,
        Integer minBookmarks, Integer maxBookmarks, Integer minResBookmarks, Integer maxResBookmarks,
        CatDescFiltering categorizer) {// w w  w .  ja v a  2 s. c om
    this.filename = filename;
    List<Bookmark> testLines = bookmarkReader.getBookmarks().subList(trainSize,
            bookmarkReader.getBookmarks().size());

    FileReader reader;
    try {
        reader = new FileReader(new File("./data/results/" + filename + ".txt"));
        BufferedReader br = new BufferedReader(reader);
        String line = null;
        String userID = null, resID = null;
        Map<Integer, Double> tensorTags = new LinkedHashMap<Integer, Double>();
        int count = 0;
        while ((line = br.readLine()) != null) {
            String[] lineParts = line.split(" ");
            if (userID != null && resID != null
                    && (!userID.equals(lineParts[0]) || !resID.equals(lineParts[1]))) {
                // new testline
                List<Integer> realData = testLines.get(count++).getTags();
                List<Integer> predictionData = new ArrayList<Integer>();
                Map<Integer, Double> sortedTensorTags = new TreeMap<Integer, Double>(
                        new DoubleMapComparator(tensorTags));
                sortedTensorTags.putAll(tensorTags);
                for (Integer tag : sortedTensorTags.keySet()) {
                    predictionData.add(tag);
                }

                PredictionData data = new PredictionData(Integer.parseInt(userID), Integer.parseInt(resID),
                        Lists.transform(realData, Functions.toStringFunction()),
                        Lists.transform(predictionData, Functions.toStringFunction()), k);
                this.predictions.add(data);
                this.predictionCount++;
                tensorTags.clear();
            }
            userID = lineParts[0];
            resID = lineParts[1];
            tensorTags.put(Integer.parseInt(lineParts[2]), Double.parseDouble(lineParts[3]));
        }
        br.close();
    } catch (Exception e) {
        e.printStackTrace();
    }

    return true;
}

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From source file:org.spongepowered.asm.mixin.transformer.MixinInfo.java

/**
 * Internal ctor, called by {@link MixinConfig}
 * /* w  w w  .  j av  a2  s .  co m*/
 * @param parent
 * @param mixinName
 * @param runTransformers
 * @param plugin 
 * @param suppressPlugin 
 * @throws ClassNotFoundException 
 */
MixinInfo(MixinConfig parent, String mixinName, boolean runTransformers, IMixinConfigPlugin plugin,
        boolean suppressPlugin) throws ClassNotFoundException {
    this.parent = parent;
    this.name = mixinName;
    this.className = parent.getMixinPackage() + mixinName;
    this.plugin = plugin;

    // Read the class bytes and transform
    this.mixinBytes = this.loadMixinClass(this.className, runTransformers);

    ClassNode classNode = this.getClassNode(0);
    this.classInfo = ClassInfo.fromClassNode(classNode);
    this.priority = this.readPriority(classNode);
    this.targetClasses = this.readTargetClasses(classNode, suppressPlugin);
    this.targetClassNames = Collections
            .unmodifiableList(Lists.transform(this.targetClasses, Functions.toStringFunction()));
    this.validationClassNode = classNode;
}

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From source file:io.bazel.rules.closure.webfiles.Webset.java

/**
 * Mutates graph to remove web files not reachable from set of entry points.
 *
 * <p>This method fully prunes {@link #webfiles()}. Entries might be removed from {@link #links()}
 * on a best effort basis./*from w  w  w.j  a  va 2 s.c o m*/
 *
 * @param entryPoints set of paths that should be considered tree tips
 * @throws IllegalArgumentException if {@code entryPoints} aren't defined by {@code manifests}
 * @return {@code this}
 */
public final Webset removeWebfilesNotReachableFrom(Iterable<Webpath> entryPoints) {
    Deque<Webpath> bfs = new ArrayDeque<>();
    Set<Webpath> visited = Sets.newIdentityHashSet();
    for (Webpath entryPoint : Iterables
            .transform(Iterables.transform(entryPoints, Functions.toStringFunction()), interner())) {
        checkArgument(webfiles().containsKey(entryPoint), "Not found: %s", entryPoint);
        bfs.add(entryPoint);
    }
    while (!bfs.isEmpty()) {
        Webpath path = bfs.removeLast();
        if (visited.add(path)) {
            for (Webpath dest : links().get(path)) {
                if (webfiles().containsKey(dest)) {
                    bfs.addFirst(dest);
                }
            }
        }
    }
    Iterator<Webpath> webfilesIterator = webfiles().keySet().iterator();
    while (webfilesIterator.hasNext()) {
        Webpath key = webfilesIterator.next();
        if (!visited.contains(key)) {
            webfilesIterator.remove();
            links().removeAll(key);
        }
    }
    return this;
}

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From source file:com.google.devtools.build.lib.rules.android.ResourceContainerConverter.java

@VisibleForTesting
public static String convertRoots(ResourceContainer container, ResourceType resourceType) {
    return Joiner.on("#").join(
            Iterators.transform(container.getRoots(resourceType).iterator(), Functions.toStringFunction()));
}

---

From source file:com.android.monkeyrunner.MonkeyRunner.java

@MonkeyRunnerExported(doc = "Display a choice dialog that allows the user to select a single "
        + "item from a list of items.", args = { "message", "choices", "title" }, argDocs = {
                "The prompt message to display in the dialog.",
                "An iterable Python type containing a list of choices to display",
                "The dialog's title. The default is 'Input'" }, returns = "The 0-based numeric offset of the selected item in the iterable.")
public static int choice(PyObject[] args, String kws[]) {
    ArgParser ap = JythonUtils.createArgParser(args, kws);
    Preconditions.checkNotNull(ap);/*from   w  w w . j  a va2s.co  m*/

    String message = ap.getString(0);
    Collection<String> choices = Collections2.transform(JythonUtils.getList(ap, 1),
            Functions.toStringFunction());
    String title = ap.getString(2, "Input");

    return choice(message, title, choices);
}

---

From source file:com.facebook.buck.java.ExternalJavac.java

@Override
public int buildWithClasspath(ExecutionContext context, ProjectFilesystem filesystem,
        SourcePathResolver resolver, BuildTarget invokingRule, ImmutableList<String> options,
        ImmutableSet<Path> javaSourceFilePaths, Optional<Path> pathToSrcsList, Optional<Path> workingDirectory)
        throws InterruptedException {
    ImmutableList.Builder<String> command = ImmutableList.builder();
    command.add(pathToJavac.toString());
    command.addAll(options);/*from www  .ja v  a 2  s.  c o  m*/

    ImmutableList<Path> expandedSources;
    try {
        expandedSources = getExpandedSourcePaths(filesystem, invokingRule, javaSourceFilePaths,
                workingDirectory);
    } catch (IOException e) {
        throw new HumanReadableException("Unable to expand sources for %s into %s", invokingRule,
                workingDirectory);
    }
    if (pathToSrcsList.isPresent()) {
        try {
            filesystem.writeLinesToPath(FluentIterable.from(expandedSources)
                    .transform(Functions.toStringFunction()).transform(ARGFILES_ESCAPER), pathToSrcsList.get());
            command.add("@" + pathToSrcsList.get());
        } catch (IOException e) {
            context.logError(e,
                    "Cannot write list of .java files to compile to %s file! Terminating compilation.",
                    pathToSrcsList.get());
            return 1;
        }
    } else {
        for (Path source : expandedSources) {
            command.add(source.toString());
        }
    }

    ProcessBuilder processBuilder = new ProcessBuilder(command.build());

    // Set environment to client environment and add additional information.
    Map<String, String> env = processBuilder.environment();
    env.clear();
    env.putAll(context.getEnvironment());
    env.put("BUCK_INVOKING_RULE", invokingRule.toString());
    env.put("BUCK_TARGET", invokingRule.toString());
    env.put("BUCK_DIRECTORY_ROOT", filesystem.getRootPath().toAbsolutePath().toString());

    processBuilder.directory(filesystem.getRootPath().toAbsolutePath().toFile());
    // Run the command
    int exitCode = -1;
    try {
        ProcessExecutor.Result result = context.getProcessExecutor().execute(processBuilder.start());
        exitCode = result.getExitCode();
    } catch (IOException e) {
        e.printStackTrace(context.getStdErr());
        return exitCode;
    }

    return exitCode;
}

---

From source file:com.nesscomputing.httpclient.testing.JaxRsResponseHttpResponseGenerator.java

@Override
public HttpClientResponse respondTo(final HttpClientRequest<Object> request) {
    return new HttpClientResponse() {
        @Override/* w  w  w  .  ja v  a2 s . c  om*/
        public int getStatusCode() {
            return response.getStatus();
        }

        @Override
        public String getStatusText() {
            return Status.fromStatusCode(getStatusCode()).getReasonPhrase();
        }

        @Override
        public InputStream getResponseBodyAsStream() throws IOException {
            return responseBody;
        }

        @Override
        public URI getUri() {
            return request.getUri();
        }

        @Override
        public String getContentType() {
            return ObjectUtils.toString(contentType, null);
        }

        @Override
        public Long getContentLength() {
            return contentLength;
        }

        @Override
        public String getCharset() {
            return charset;
        }

        @Override
        public String getHeader(String name) {
            List<Object> headers = response.getMetadata().get(name);
            if (headers == null || headers.isEmpty()) {
                return null;
            }
            return headers.get(0).toString();
        }

        @Override
        public List<String> getHeaders(String name) {
            List<Object> headers = response.getMetadata().get(name);
            if (headers == null) {
                return null;
            }
            return ImmutableList.copyOf(Collections2.transform(headers, Functions.toStringFunction()));
        }

        @Override
        public Map<String, List<String>> getAllHeaders() {
            ImmutableMap.Builder<String, List<String>> result = ImmutableMap.builder();
            for (Entry<String, List<Object>> e : response.getMetadata().entrySet()) {
                result.put(e.getKey(), ImmutableList
                        .copyOf(Collections2.transform(e.getValue(), Functions.toStringFunction())));
            }
            return result.build();
        }

        @Override
        public boolean isRedirected() {
            return false;
        }
    };
}

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From source file:ei.ne.ke.cassandra.cql3.template.SelectStatementBuilder.java

/**
 *
 *
 * @return this builder.//from   w  w  w .  ja  v  a 2  s  .  c o  m
 */
@Override
public String build() {
    Preconditions.checkNotNull(selection);
    Preconditions.checkArgument(selection.size() > 0, "You must select at least one column");
    Preconditions.checkNotNull(table, "You must set the name of a table");
    StringBuilder sb = new StringBuilder();
    sb.append("SELECT ");
    sb.append(StringUtils.join(selection, ", "));
    sb.append(" FROM ");
    sb.append(table);
    if (relations.size() > 0) {
        sb.append(" WHERE ");
        sb.append(StringUtils.join(Collections2.transform(relations, Functions.toStringFunction()), " AND "));
    }
    if (orderings.size() > 0) {
        sb.append(" ORDER BY ");
        sb.append(StringUtils.join(Collections2.transform(orderings, Functions.toStringFunction()), ", "));
    }
    if (limit > VALUE_NOT_SET) {
        sb.append(" LIMIT ");
        sb.append(limit);
    }
    if (allowFiltering) {
        sb.append(" ALLOW FILTERING");
    }
    sb.append(";");
    return sb.toString();
}

---

From source file:org.geogit.storage.mongo.MongoObjectDatabase.java

private long deleteChunk(List<ObjectId> ids) {
    List<String> idStrings = Lists.transform(ids, Functions.toStringFunction());
    DBObject query = BasicDBObjectBuilder.start().push("oid").add("$in", idStrings).pop().get();
    WriteResult result = collection.remove(query);
    return result.getN();
}

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