org.openclover.util.Objects Maven / Gradle / Ivy

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Clover is an award winning code coverage and testing tool for Java and Groovy. It integrates easily with Maven, Ant, Grails, Eclipse and IntelliJ IDEA as well as with continuous integration servers such as Bamboo, Jenkins or Hudson. Note: before Clover 4.0 this artifact was named com.cenqua.clover:clover.

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package org.openclover.util;

import org.jetbrains.annotations.Nullable;

public abstract class Objects {

    public static ToStringBuilder toStringBuilder(Object object) {
        return toStringBuilder(object.getClass());
    }

    public static ToStringBuilder toStringBuilder(Class clazz) {
        return new ToStringBuilder(clazz);
    }

    public static class ToStringBuilder {
        private final StringBuilder content;

        private ToStringBuilder(Class clazz) {
            content = new StringBuilder(clazz.getSimpleName() + "{");
        }

        public  ToStringBuilder add(String fieldName, @Nullable T fieldValue) {
            content.append(fieldName)
                    .append("=")
                    .append(fieldValue == null ? "null" : fieldValue.toString())
                    .append(",");
            return this;
        }

        public String toString() {
            return content.toString() + "}";
        }
    }
}