Example usage for com.fasterxml.jackson.databind JsonNode textValue

Introduction

In this page you can find the example usage for com.fasterxml.jackson.databind JsonNode textValue.

Prototype

public String textValue() 

Source Link

Usage

From source file:acromusashi.stream.example.spout.JsonExtractor.java

/**
 * {@inheritDoc}//  ww  w .ja v a2s .  c  om
 */
@Override
public String extractMessageKey(Object target) throws RabbitmqCommunicateException {
    // ObjectMapper???????????????
    if (this.mapper == null) {
        this.mapper = new ObjectMapper();
    }

    JsonNode rootJson;
    try {
        // JsonNode???JsonNode_A
        rootJson = this.mapper.readTree(target.toString());
    } catch (IOException ex) {
        throw new RabbitmqCommunicateException(ex);
    }

    // JsonNode_A?????JsonNode_B
    JsonNode parentJson = rootJson.get(PARENT_KEY);
    if (parentJson == null) {
        String message = "Parent Value is not exist.";
        throw new RabbitmqCommunicateException(message);
    }

    // JsonNode_B??????
    JsonNode childJson = parentJson.get(CHILD_KEY);
    if (childJson == null) {
        String message = "Child Value is not exist.";
        throw new RabbitmqCommunicateException(message);
    }

    return childJson.textValue();
}

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From source file:com.digitalpebble.storm.crawler.filtering.regex.RegexURLFilterBase.java

@Override
public void configure(Map stormConf, JsonNode paramNode) {
    JsonNode node = paramNode.get("urlFilters");
    if (node != null && node.isArray()) {
        rules = readRules((ArrayNode) node);
    } else {/*from ww w.j a v  a 2 s .com*/
        JsonNode filenameNode = paramNode.get("regexFilterFile");
        String rulesFileName;
        if (filenameNode != null) {
            rulesFileName = filenameNode.textValue();
        } else {
            rulesFileName = "default-regex-filters.txt";
        }
        rules = readRules(rulesFileName);
    }
}

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From source file:com.digitalpebble.stormcrawler.protocol.selenium.NavigationFilters.java

@SuppressWarnings("rawtypes")
@Override/*from   www. ja v  a 2s  .  com*/
public void configure(Map stormConf, JsonNode filtersConf) {
    // initialises the filters
    List<NavigationFilter> filterLists = new ArrayList<>();

    // get the filters part
    String name = getClass().getCanonicalName();
    filtersConf = filtersConf.get(name);

    if (filtersConf == null) {
        LOG.info("No field {} in JSON config. Skipping", name);
        filters = new NavigationFilter[0];
        return;
    }

    // conf node contains a list of objects
    Iterator<JsonNode> filterIter = filtersConf.elements();
    while (filterIter.hasNext()) {
        JsonNode afilterConf = filterIter.next();
        String filterName = "<unnamed>";
        JsonNode nameNode = afilterConf.get("name");
        if (nameNode != null) {
            filterName = nameNode.textValue();
        }
        JsonNode classNode = afilterConf.get("class");
        if (classNode == null) {
            LOG.error("Filter {} doesn't specified a 'class' attribute", filterName);
            continue;
        }
        String className = classNode.textValue().trim();
        filterName += '[' + className + ']';
        // check that it is available and implements the interface
        // NavigationFilter
        try {
            Class<?> filterClass = Class.forName(className);
            boolean subClassOK = NavigationFilter.class.isAssignableFrom(filterClass);
            if (!subClassOK) {
                LOG.error("Filter {} does not extend NavigationFilter", filterName);
                continue;
            }
            NavigationFilter filterInstance = (NavigationFilter) filterClass.newInstance();

            JsonNode paramNode = afilterConf.get("params");
            if (paramNode != null) {
                filterInstance.configure(stormConf, paramNode);
            } else {
                // Pass in a nullNode if missing
                filterInstance.configure(stormConf, NullNode.getInstance());
            }

            filterLists.add(filterInstance);
            LOG.info("Setup {}", filterName);
        } catch (Exception e) {
            LOG.error("Can't setup {}: {}", filterName, e);
            throw new RuntimeException("Can't setup " + filterName, e);
        }
    }

    filters = filterLists.toArray(new NavigationFilter[filterLists.size()]);
}

---

From source file:org.apache.taverna.activities.interaction.InteractionActivity.java

InteractionActivityType getInteractionActivityType() {
    JsonNode subNode = json.get("interactivityActivityType");
    if (subNode == null) {
        return InteractionActivityType.LocallyPresentedHtml;
    }//from w w w  . ja  v a2  s  .co m
    String textValue = subNode.textValue();
    if (textValue == null) {
        return InteractionActivityType.LocallyPresentedHtml;
    }
    if ("VelocityTemplate".equals(textValue)) {
        return InteractionActivityType.VelocityTemplate;
    }
    return InteractionActivityType.LocallyPresentedHtml;
}

---

From source file:org.eel.kitchen.jsonschema.format.HostnameFormatAttribute.java

@Override
public void checkValue(final String fmt, final ValidationContext ctx, final ValidationReport report,
        final JsonNode value) {
    final Message.Builder msg = newMsg(fmt).setMessage("string is not a valid hostname").addInfo("value",
            value);/*  w  w w  . j a v a2s. c  o  m*/

    final InternetDomainName hostname;
    try {
        hostname = InternetDomainName.from(value.textValue());
    } catch (IllegalArgumentException ignored) {
        report.addMessage(msg.build());
        return;
    }

    if (ctx.hasFeature(ValidationFeature.STRICT_RFC_CONFORMANCE))
        return;

    if (!hostname.hasParent())
        report.addMessage(msg.build());
}

---

From source file:com.digitalpebble.storm.crawler.parse.ParseFilters.java

@SuppressWarnings("rawtypes")
@Override/*  w  w w. j a v  a2s  . c  o  m*/
public void configure(Map stormConf, JsonNode filtersConf) {
    // initialises the filters
    List<ParseFilter> filterLists = new ArrayList<>();

    // get the filters part
    String name = getClass().getCanonicalName();
    filtersConf = filtersConf.get(name);

    if (filtersConf == null) {
        LOG.info("No field {} in JSON config. Skipping", name);
        filters = new ParseFilter[0];
        return;
    }

    // conf node contains a list of objects
    Iterator<JsonNode> filterIter = filtersConf.elements();
    while (filterIter.hasNext()) {
        JsonNode afilterConf = filterIter.next();
        String filterName = "<unnamed>";
        JsonNode nameNode = afilterConf.get("name");
        if (nameNode != null) {
            filterName = nameNode.textValue();
        }
        JsonNode classNode = afilterConf.get("class");
        if (classNode == null) {
            LOG.error("Filter {} doesn't specified a 'class' attribute", filterName);
            continue;
        }
        String className = classNode.textValue().trim();
        filterName += '[' + className + ']';
        // check that it is available and implements the interface
        // ParseFilter
        try {
            Class<?> filterClass = Class.forName(className);
            boolean subClassOK = ParseFilter.class.isAssignableFrom(filterClass);
            if (!subClassOK) {
                LOG.error("Filter {} does not extend ParseFilter", filterName);
                continue;
            }
            ParseFilter filterInstance = (ParseFilter) filterClass.newInstance();

            JsonNode paramNode = afilterConf.get("params");
            if (paramNode != null) {
                filterInstance.configure(stormConf, paramNode);
            } else {
                // Pass in a nullNode if missing
                filterInstance.configure(stormConf, NullNode.getInstance());
            }

            filterLists.add(filterInstance);
            LOG.info("Setup {}", filterName);
        } catch (Exception e) {
            LOG.error("Can't setup {}: {}", filterName, e);
            throw new RuntimeException("Can't setup " + filterName, e);
        }
    }

    filters = filterLists.toArray(new ParseFilter[filterLists.size()]);
}

---

From source file:com.github.fge.jsonschema.core.keyword.syntax.checkers.hyperschema.MediaSyntaxChecker.java

@Override
protected void checkValue(final Collection<JsonPointer> pointers, final MessageBundle bundle,
        final ProcessingReport report, final SchemaTree tree) throws ProcessingException {
    final JsonNode node = getNode(tree);
    JsonNode subNode;
    NodeType type;/*from   w w  w . ja  v a 2  s . c o  m*/
    String value;

    subNode = node.path(BINARY_ENCODING_FIELDNAME);
    if (!subNode.isMissingNode()) {
        type = NodeType.getNodeType(subNode);
        value = subNode.textValue();
        if (value == null)
            report.error(newMsg(tree, bundle, "draftv4.media.binaryEncoding.incorrectType")
                    .put("expected", NodeType.STRING).putArgument("found", type));
        else if (!BINARY_ENCODINGS.contains(value.toLowerCase()))
            report.error(newMsg(tree, bundle, "draftv4.media.binaryEncoding.invalid")
                    .putArgument("value", value).putArgument("valid", BINARY_ENCODINGS));
    }

    subNode = node.path(TYPE_FIELDNAME);
    if (subNode.isMissingNode())
        return;
    type = NodeType.getNodeType(subNode);
    if (type != NodeType.STRING) {
        report.error(newMsg(tree, bundle, "draftv4.media.type.incorrectType").put("expected", NodeType.STRING)
                .putArgument("found", type));
        return;
    }
    value = subNode.textValue();
    try {
        MediaType.parse(value);
    } catch (IllegalArgumentException ignored) {
        report.error(newMsg(tree, bundle, "draftv4.media.type.notMediaType").putArgument("value", value));
    }
}

---

From source file:com.github.fge.uritemplate.ExtendedTestsTest.java

@Test(dataProvider = "getData")
public void illegalTemplatesAreMarkedAsSuch(final String tmpl, final VariableMap vars,
        final JsonNode resultNode) throws URITemplateException {
    final URITemplate template = new URITemplate(tmpl);
    final String actual = template.toString(vars);

    if (resultNode.isTextual()) {
        assertEquals(actual, resultNode.textValue());
        return;//from   w  ww . j  a  v  a  2s  . com
    }

    if (!resultNode.isArray())
        throw new RuntimeException("Didn't expect that");

    boolean found = false;
    for (final JsonNode node : resultNode)
        if (node.textValue().equals(actual))
            found = true;

    assertTrue(found, "no value matched expansion");
}

---

From source file:org.apache.streams.rss.serializer.SyndEntryActivitySerializer.java

/**
 * Given an RSS object, build the ActivityObject
 *
 * @param entry/* w  w w .  j  ava 2  s. c  o  m*/
 * @return
 */
private ActivityObject buildActivityObject(ObjectNode entry) {
    ActivityObject activityObject = new ActivityObject();

    JsonNode summary = entry.get("description");
    if (summary != null)
        activityObject.setSummary(summary.textValue());
    else if ((summary = entry.get("title")) != null) {
        activityObject.setSummary(summary.textValue());
    }

    return activityObject;
}

---

From source file:com.rusticisoftware.tincan.internal.StatementBase.java

public StatementBase(JsonNode jsonNode) throws URISyntaxException, MalformedURLException {
    this();/*  ww  w . ja va  2 s .  co m*/

    JsonNode actorNode = jsonNode.path("actor");
    if (!actorNode.isMissingNode()) {
        this.setActor(Agent.fromJson(actorNode));
    }

    JsonNode verbNode = jsonNode.path("verb");
    if (!verbNode.isMissingNode()) {
        this.setVerb(new Verb(verbNode));
    }

    JsonNode objectNode = jsonNode.path("object");
    if (!objectNode.isMissingNode()) {
        String objectType = objectNode.path("objectType").textValue();
        if ("Group".equals(objectType) || "Agent".equals(objectType)) {
            this.setObject(Agent.fromJson(objectNode));
        } else if ("StatementRef".equals(objectType)) {
            this.setObject(new StatementRef(objectNode));
        } else if ("SubStatement".equals(objectType)) {
            this.setObject(new SubStatement(objectNode));
        } else {
            this.setObject(new Activity(objectNode));
        }
    }

    JsonNode resultNode = jsonNode.path("result");
    if (!resultNode.isMissingNode()) {
        this.setResult(new Result(resultNode));
    }

    JsonNode contextNode = jsonNode.path("context");
    if (!contextNode.isMissingNode()) {
        this.setContext(new Context(contextNode));
    }

    JsonNode timestampNode = jsonNode.path("timestamp");
    if (!timestampNode.isMissingNode()) {
        this.setTimestamp(new DateTime(timestampNode.textValue()));
    }

    JsonNode voidedNode = jsonNode.path("voided");
    if (!voidedNode.isMissingNode()) {
        this.setVoided(voidedNode.asBoolean());
    }

    JsonNode attachmentsNode = jsonNode.path("attachments");
    if (!attachmentsNode.isMissingNode()) {
        this.attachments = new ArrayList<Attachment>();
        for (JsonNode element : attachmentsNode) {
            this.attachments.add(new Attachment(element));
        }
    }
}

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