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

Introduction

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

Prototype

public abstract String asText();

Source Link

Usage

From source file:com.redhat.lightblue.query.UpdateQueryExpression.java

/**
 * Parses a query expression that can be used in for-each clauses
 *//*ww w  .j  a  v  a2  s.  c  o  m*/
public static QueryExpression fromJson(JsonNode node) {
    if (node instanceof TextNode && "$all".equals(node.asText())) {
        return new AllMatchExpression();
    } else {
        return QueryExpression.fromJson(node);
    }
}

From source file:com.ibm.watson.catalyst.corpus.document.BasicDocumentFactory.java

private static List<String> getParagraphs(JsonNode aNode) {
    List<String> result = new ArrayList<String>();
    for (JsonNode paragraph : aNode.get("paragraphs")) {
        result.add(paragraph.asText());
    }/* ww  w . ja  v a2s .c o m*/
    return result;
}

From source file:com.redhat.lightblue.query.ForEachUpdateExpression.java

/**
 * Parses a foreach update expression from the given json object
 *//*from   w  w  w  .ja va2s  .  com*/
public static UpdateExpression fromJson(JsonNode node) {
    if (node instanceof TextNode && "$remove".equals(node.asText())) {
        return new RemoveElementExpression();
    } else {
        return UpdateExpression.fromJson(node);
    }
}

From source file:software.uncharted.util.JSONUtil.java

public static List<String> getStringList(JsonNode obj, String accessor) {
    ArrayNode arrayNode = getArray(obj, accessor);
    List<String> stringList = Lists.newArrayList();
    for (JsonNode n : arrayNode) {
        stringList.add(n.asText());
    }/*ww  w . java  2  s.c o m*/
    return stringList;
}

From source file:com.redhat.lightblue.query.ArrayMatchExpression.java

/**
 * Parses an array match expression from the given json object
 *//*from   w  w  w  . jav  a2 s .  c  o m*/
public static ArrayMatchExpression fromJson(ObjectNode node) {
    JsonNode x = node.get("array");
    if (x != null) {
        Path field = new Path(x.asText());
        x = node.get("elemMatch");
        if (x != null) {
            return new ArrayMatchExpression(field, QueryExpression.fromJson(x));
        }
    }
    throw Error.get(QueryConstants.ERR_INVALID_ARRAY_COMPARISON_EXPRESSION, node.toString());
}

From source file:org.apache.solr.kelvin.testcases.SimpleTestCase.java

public static void readStringArrayOpt(JsonNode queryNode, List<String> ret) {
    if (queryNode.isArray()) {
        for (JsonNode q : ((ArrayNode) queryNode)) {
            ret.add(q.asText());
        }//w  w  w  . j  a  v a 2 s  .com
    } else {
        ret.add(queryNode.asText());
    }
}

From source file:com.spotify.helios.Utils.java

private static String imageInfo(final String path) {
    final JsonNode node;
    try {/*from w w w. java  2 s .c om*/
        final String json = new String(Files.readAllBytes(Paths.get(path)));
        node = Json.readTree(json);
    } catch (IOException e) {
        throw Throwables.propagate(e);
    }
    final JsonNode imageNode = node.get("image");
    return (imageNode == null || imageNode.getNodeType() != STRING) ? null : imageNode.asText();
}

From source file:com.arpnetworking.configuration.jackson.JsonNodeDirectorySourceTest.java

private static boolean arrayNodeContains(final ArrayNode arrayNode, final String value) {
    final Iterator<JsonNode> iterator = arrayNode.iterator();
    while (iterator.hasNext()) {
        final JsonNode node = iterator.next();
        if (node.asText().equals(value)) {
            return true;
        }/*w w w.  ja va  2  s .c om*/
    }
    return false;
}

From source file:com.pros.jsontransform.expression.FunctionAbstract.java

static String transformValue(final JsonNode valueNode, final ObjectTransformer transformer) {
    String result = "";
    if (valueNode != null) {
        result = valueNode.asText();
    }//ww w. j  ava  2 s  . c o  m
    return result;
}

From source file:com.redhat.lightblue.query.BinaryRelationalExpression.java

/**
 * Parses a field comparison or value comparison expression from the given
 * json object//from  ww w  . ja v a  2 s.c o  m
 */
public static BinaryRelationalExpression fromJson(ObjectNode node) {
    if (node.size() == 3) {
        JsonNode x = node.get("op");
        if (x != null) {
            BinaryComparisonOperator op = BinaryComparisonOperator.fromString(x.asText());
            if (op != null) {
                x = node.get("field");
                if (x != null) {
                    Path field = new Path(x.asText());
                    x = node.get("rfield");
                    if (x != null) {
                        return new FieldComparisonExpression(field, op, new Path(x.asText()));
                    } else {
                        x = node.get("rvalue");
                        if (x != null) {
                            return new ValueComparisonExpression(field, op, Value.fromJson(x));
                        }
                    }
                }
            }
        }
    }
    throw Error.get(QueryConstants.ERR_INVALID_COMPARISON_EXPRESSION, node.toString());
}