package com.gooddata.md.report;

import com.fasterxml.jackson.annotation.JsonCreator;

import com.fasterxml.jackson.annotation.JsonIgnoreProperties;

import com.fasterxml.jackson.annotation.JsonInclude;

import com.fasterxml.jackson.annotation.JsonProperty;

import static com.gooddata.util.Validate.notEmpty;

/**

* Filter (in report definition)

*/

@JsonIgnoreProperties(ignoreUnknown = true)

@JsonInclude(JsonInclude.Include.NON_NULL)

public class Filter {

private final String expression;

@JsonCreator

public Filter(@JsonProperty("expression") final String expression) {

this.expression = notEmpty(expression, "expression");

}

public String getExpression() {

return expression;

}

}