Example usage for com.google.common.base Splitter on

List of usage examples for com.google.common.base Splitter on

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Introduction

In this page you can find the example usage for com.google.common.base Splitter on.

Prototype

@CheckReturnValue
@GwtIncompatible("java.util.regex")
public static Splitter on(final Pattern separatorPattern)

Source Link

Document

Returns a splitter that considers any subsequence matching pattern to be a separator.

Usage

From source file:org.locationtech.geogig.repository.LocalRemoteRefSpec.java

static LocalRemoteRefSpec parseSingle(final String remoteName, final String refspec) {
    List<String> refs = Splitter.on(':').omitEmptyStrings().trimResults().splitToList(refspec);
    Preconditions.checkArgument(refs.size() > 0 && refs.size() < 3,
            "Invalid refspec, please use [+]<remoteref>[:<localref>]. Got %s", refspec);

    String remoteref = refs.get(0);
    boolean force = remoteref.charAt(0) == '+';
    if (force) {/*from  w w w.  j  a v a 2  s  .c  o  m*/
        remoteref = remoteref.substring(1);
    }
    String localref = refs.size() == 1 ? "" : refs.get(1);
    Preconditions.checkState(!Strings.isNullOrEmpty(remoteref));

    boolean isAllChildren = remoteref.endsWith("/*");
    if (isAllChildren) {
        remoteref = remoteref.substring(0, remoteref.length() - 2);
        if (localref.isEmpty()) {
            localref = String.format("refs/remotes/%s", remoteName);
        } else {
            Preconditions.checkArgument(localref.endsWith("/*"),
                    "If remote ref is a catch-all (ends in /*), local ref should also be");
            localref = localref.substring(0, localref.length() - 2);
        }
    } else {
        Preconditions.checkArgument(!localref.endsWith("/*"),
                "If remote ref is not a catch-all (does not ends in /*), local ref should not be");
        if (-1 == remoteref.indexOf('/') && !Ref.HEAD.equals(remoteref)) {
            remoteref = Ref.append(Ref.HEADS_PREFIX, remoteref);
        }
        String remoteRefSimpleName = Ref.stripCommonPrefix(remoteref);
        if (localref.isEmpty()) {
            localref = remoteRefSimpleName;
        }
        if (localref.indexOf('/') == -1) {
            localref = String.format("refs/remotes/%s/%s", remoteName, localref);
        }
    }
    return new LocalRemoteRefSpec(remoteref, localref, force, isAllChildren);
}

From source file:ch.ethz.system.mt.tpch.DistributionLoader.java

private static Distribution loadDistribution(Iterator<String> lines, String name) {
    int count = -1;
    ImmutableMap.Builder<String, Integer> members = ImmutableMap.builder();
    while (lines.hasNext()) {
        // advance to "begin"
        String line = lines.next();
        if (isEnd(name, line)) {
            Map<String, Integer> weights = members.build();
            checkState(count == weights.size(),
                    "Expected %d entries in distribution %s, but only %d entries were found", count,
                    weights.size());//ww  w . ja  va  2  s .c  om
            return new Distribution(name, weights);
        }

        List<String> parts = ImmutableList
                .copyOf(Splitter.on('|').trimResults().omitEmptyStrings().split(line));
        checkState(parts.size() == 2, "Expected line to contain two parts, but it contains %d parts: %s",
                parts.size(), line);

        String value = parts.get(0);
        int weight;
        try {
            weight = Integer.parseInt(parts.get(1));
        } catch (NumberFormatException e) {
            throw new IllegalStateException(
                    String.format("Invalid distribution %s: invalid weight on line %s", name, line));
        }

        if (value.equalsIgnoreCase("count")) {
            count = weight;
        } else {
            members.put(value, weight);
        }
    }
    throw new IllegalStateException(String.format("Invalid distribution %s: no end statement", name));
}

From source file:springfox.documentation.swagger.schema.ApiModelProperties.java

public static AllowableValues allowableValueFromString(String allowableValueString) {
    AllowableValues allowableValues = new AllowableListValues(Lists.<String>newArrayList(), "LIST");
    String trimmed = allowableValueString.trim();
    if (trimmed.startsWith("range[")) {
        trimmed = trimmed.replaceAll("range\\[", "").replaceAll("]", "");
        Iterable<String> split = Splitter.on(',').trimResults().omitEmptyStrings().split(trimmed);
        List<String> ranges = newArrayList(split);
        allowableValues = new AllowableRangeValues(ranges.get(0), ranges.get(1));
    } else if (trimmed.contains(",")) {
        Iterable<String> split = Splitter.on(',').trimResults().omitEmptyStrings().split(trimmed);
        allowableValues = new AllowableListValues(newArrayList(split), "LIST");
    } else if (hasText(trimmed)) {
        List<String> singleVal = Collections.singletonList(trimmed);
        allowableValues = new AllowableListValues(singleVal, "LIST");
    }/*  w w  w . j  av a2s .c o  m*/
    return allowableValues;
}

From source file:org.graylog2.configuration.converters.URIListConverter.java

@Override
public List<URI> convertFrom(String value) {
    if (value == null) {
        throw new ParameterException("URI List must not be null.");
    }/*www. java 2 s .c o  m*/

    final Iterable<String> splittedUris = Splitter.on(SEPARATOR).omitEmptyStrings().trimResults().split(value);

    return StreamSupport.stream(splittedUris.spliterator(), false).map(this::constructURIFromString)
            .collect(Collectors.toList());
}

From source file:yrun.YarnRunnerUtil.java

private static Path buildJar(URL url, String resourceName) throws IOException {
    String classPath = System.getProperty(JAVA_CLASS_PATH);
    String pathSeparator = System.getProperty(PATH_SEPARATOR);
    Splitter splitter = Splitter.on(pathSeparator);
    for (String path : splitter.split(classPath)) {
        File file = new File(new File(path), resourceName);
        if (file.exists()) {
            return buildJarFromClassFile(file, resourceName);
        }/*from  w  w w  .ja v a  2  s  .  c  om*/
    }
    throw new IOException("Resource [" + resourceName + "] not found in classpath.");
}

From source file:com.facebook.buck.versions.VersionBuckConfig.java

private VersionUniverse getVersionUniverse(String name) {
    VersionUniverse.Builder universe = VersionUniverse.builder();
    ImmutableList<String> vals = delegate.getListWithoutComments(UNIVERSES_SECTION, name);
    for (String val : vals) {
        List<String> parts = Splitter.on('=').limit(2).trimResults().splitToList(val);
        if (parts.size() != 2) {
            throw new HumanReadableException(
                    "`%s:%s`: must specify version selections as a comma-separated list of "
                            + "`//build:target=<version>` pairs: \"%s\"",
                    UNIVERSES_SECTION, name, val);
        }/*from   w  ww.j  a v a  2 s .  co m*/
        universe.putVersions(delegate.getBuildTargetForFullyQualifiedTarget(parts.get(0)),
                Version.of(parts.get(1)));
    }
    return universe.build();
}

From source file:org.graylog.plugins.metrics.core.jadconfig.StringMapConverter.java

@Override
public Map<String, String> convertFrom(String value) {
    if (value == null) {
        throw new ParameterException("Couldn't convert value \"null\" to a map of strings.");
    }//  w ww  . j  av  a  2 s  . c om

    try {
        return Splitter.on(SEPARATOR).omitEmptyStrings().trimResults()
                .withKeyValueSeparator(KEY_VALUE_SEPARATOR).split(value);
    } catch (Exception e) {
        throw new ParameterException(e.getMessage(), e);
    }
}

From source file:io.mapzone.controller.ui.project.KeywordsValidator.java

@Override
public Collection<String> transform2Model(String fieldValue) throws Exception {
    return fieldValue != null ? Splitter.on(',').omitEmptyStrings().trimResults().splitToList(fieldValue)
            : null;//from w  ww. j  a  v a  2s  . c o  m
}

From source file:com.googlecode.blaisemath.util.xml.PointAdapter.java

@Override
public Point unmarshal(String v) {
    if (v == null) {
        return null;
    }//from  ww w.j ava2  s. co  m
    Matcher m = Pattern.compile("point\\[(.*)\\]").matcher(v.toLowerCase().trim());
    if (m.find()) {
        String inner = m.group(1);
        Iterable<String> kv = Splitter.on(",").trimResults().split(inner);
        try {
            int x = Integer.valueOf(Iterables.get(kv, 0));
            int y = Integer.valueOf(Iterables.get(kv, 1));
            return new Point(x, y);
        } catch (NumberFormatException x) {
            Logger.getLogger(PointAdapter.class.getName()).log(Level.FINEST, "Not an integer", x);
            return null;
        }
    } else {
        Logger.getLogger(PointAdapter.class.getName()).log(Level.FINEST, "Not a valid point", v);
        return null;
    }
}

From source file:org.apache.isis.core.commons.configbuilder.PrimerForEnvironmentVariableISIS_OPTS.java

private static Map<String, String> fromEnv(final String env, final String separator) {
    final LinkedHashMap<String, String> map = Maps.newLinkedHashMap();
    if (env != null) {
        final List<String> keyAndValues = Splitter.on(separator).splitToList(env);
        for (String keyAndValue : keyAndValues) {
            final List<String> parts = Lists.newArrayList(Splitter.on("=").splitToList(keyAndValue));

            if (parts.size() >= 2) {
                String key = parts.get(0);
                parts.remove(0);/*  w w w. jav  a  2  s .  co m*/
                final String value = Joiner.on("=").join(parts);

                map.put(key, value);
            }
        }
    }
    return map;
}