Example usage for com.amazonaws.services.dynamodbv2.xspec ExpressionSpecBuilder attribute

Introduction

In this page you can find the example usage for com.amazonaws.services.dynamodbv2.xspec ExpressionSpecBuilder attribute.

Prototype

public static PathOperand attribute(String path) 

Source Link

Document

Returns a path operand that refers to an attribute of some unspecified <a href="http://docs.aws.amazon.com/amazondynamodb/latest/APIReference/API_AttributeValue.html">data type</a>; used for building expressions.

Usage

From source file:com.github.fge.jsonpatch.CopyOperation.java

License:LGPL

@Override
public void applyToBuilder(ExpressionSpecBuilder builder) {
    String copyPath = pathGenerator.apply(from);
    String setPath = pathGenerator.apply(path);
    //set the attribute in the path location
    builder.addUpdate(new PathSetAction(ExpressionSpecBuilder.attribute(setPath),
            ExpressionSpecBuilder.attribute(copyPath)));
}

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From source file:com.github.fge.jsonpatch.MoveOperation.java

License:LGPL

@Override
public void applyToBuilder(ExpressionSpecBuilder builder) {
    String removePath = pathGenerator.apply(from);
    String setPath = pathGenerator.apply(path);
    //remove the attribute in the from location
    builder.addUpdate(ExpressionSpecBuilder.remove(removePath));
    //set the attribute in the path location
    builder.addUpdate(new PathSetAction(ExpressionSpecBuilder.attribute(setPath),
            ExpressionSpecBuilder.attribute(removePath)));
}

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