Example usage for com.fasterxml.jackson.core JsonPointer tail

Introduction

In this page you can find the example usage for com.fasterxml.jackson.core JsonPointer tail.

Prototype

public JsonPointer tail() 

Source Link

Document

Accessor for getting a "sub-pointer", instance where current segment has been removed and pointer includes rest of segments.

Usage

From source file:com.meltmedia.dropwizard.crypto.JsonPointerEditor.java

public JsonNode setValue(JsonNode value) {
    JsonPointer currentPointer = pointer;
    JsonNode currentNode = root;/*from   w  w  w  .  ja  v a  2s  .  c o m*/
    JsonNode parentNode = null;
    String matchingProperty = null;
    int matchingIndex = -1;

    while (!"".equals(currentPointer.getMatchingProperty())) {
        parentNode = currentNode;
        matchingProperty = currentPointer.getMatchingProperty();
        matchingIndex = currentPointer.getMatchingIndex();
        currentNode = currentNode.get(matchingProperty);
        currentPointer = currentPointer.tail();
    }

    if (parentNode == null) {
        root = value;
    } else if (parentNode instanceof ObjectNode) {
        ((ObjectNode) parentNode).set(matchingProperty, value);
    } else if (parentNode instanceof ArrayNode) {
        ((ArrayNode) parentNode).set(matchingIndex, value);
    }

    return value;
}

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From source file:io.progix.dropwizard.patch.explicit.JsonPath.java

/**
 * Creates the path using a {@link JsonPointer} by iterating through the segments and creating {@link
 * JsonPathProperty} and {@link JsonPathElement} for each segment.
 * <p/>/*  ww  w .  j  av  a 2 s.  co m*/
 * If a given segment does not match as a String property, an empty {@link JsonPathProperty} is created.
 * <p/>
 * If a given segment does not match as a Integer index, an empty {@link JsonPathElement} is created.
 *
 * @param pointer
 */
public JsonPath(JsonPointer pointer) {
    this.properties = new ArrayList<>();
    this.elements = new ArrayList<>();
    this.pathString = "";

    while (pointer != null) {
        if (pointer.mayMatchProperty() && !pointer.getMatchingProperty().isEmpty()) {
            properties.add(new JsonPathProperty(pointer.getMatchingProperty()));
            this.pathString += pointer.getMatchingProperty() + "/";
        } else if (pointer.getMatchingProperty().equals("-")) {
            /* This character represents the last element in an array */
            elements.add(new JsonPathElement(true));
            this.pathString += pointer.getMatchingProperty() + "/";
        } else {
            properties.add(new JsonPathProperty());
        }

        if (pointer.mayMatchElement()) {
            elements.add(new JsonPathElement(pointer.getMatchingIndex()));
            this.pathString += pointer.getMatchingIndex() + "/";
        } else {
            elements.add(new JsonPathElement());
        }
        pointer = pointer.tail();
    }

    this.pathString = this.pathString.substring(0, this.pathString.length() - 1);
}

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