com.gooddata.notification.MessageTemplate Maven / Gradle / Ivy

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/*
 * Copyright (C) 2004-2017, GoodData(R) Corporation. All rights reserved.
 * This source code is licensed under the BSD-style license found in the
 * LICENSE.txt file in the root directory of this source tree.
 */
package com.gooddata.notification;

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

import com.fasterxml.jackson.annotation.JsonCreator;
import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
import com.fasterxml.jackson.annotation.JsonProperty;
import com.fasterxml.jackson.annotation.JsonTypeInfo;
import com.fasterxml.jackson.annotation.JsonTypeName;
import com.gooddata.util.GoodDataToStringBuilder;

/**
 * Template of notification message
 */
@JsonTypeName("template")
@JsonTypeInfo(include = JsonTypeInfo.As.WRAPPER_OBJECT, use = JsonTypeInfo.Id.NAME)
@JsonIgnoreProperties(ignoreUnknown = true)
public class MessageTemplate {

    private final String expression;

    @JsonCreator
    public MessageTemplate(@JsonProperty("expression") final String expression) {
        this.expression = notEmpty(expression, "expression");
    }

    public String getExpression() {
        return expression;
    }

    @Override
    public String toString() {
        return GoodDataToStringBuilder.defaultToString(this);
    }
}