com.github.datalking.common.FieldError Maven / Gradle / Ivy

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package com.github.datalking.common;

import com.github.datalking.util.Assert;
import com.github.datalking.util.ObjectUtils;

/**
 * @author yaoo on 5/10/18
 */
public class FieldError extends ObjectError {

    private final String field;

    private final Object rejectedValue;

    private final boolean bindingFailure;

    public FieldError(String objectName, String field, String defaultMessage) {
        this(objectName, field, null, false, null, null, defaultMessage);
    }

    public FieldError(
            String objectName, String field, Object rejectedValue, boolean bindingFailure,
            String[] codes, Object[] arguments, String defaultMessage) {

        super(objectName, codes, arguments, defaultMessage);
        Assert.notNull(field, "Field must not be null");
        this.field = field;
        this.rejectedValue = rejectedValue;
        this.bindingFailure = bindingFailure;
    }

    public String getField() {
        return this.field;
    }

    public Object getRejectedValue() {
        return this.rejectedValue;
    }

    public boolean isBindingFailure() {
        return this.bindingFailure;
    }


    @Override
    public String toString() {
        return "Field error in object '" + getObjectName() + "' on field '" + this.field +
                "': rejected value [" + this.rejectedValue + "]; " + resolvableToString();
    }

    @Override
    public boolean equals(Object other) {
        if (this == other) {
            return true;
        }
        if (!super.equals(other)) {
            return false;
        }
        FieldError otherError = (FieldError) other;
        return getField().equals(otherError.getField()) &&
                ObjectUtils.nullSafeEquals(getRejectedValue(), otherError.getRejectedValue()) &&
                isBindingFailure() == otherError.isBindingFailure();
    }

    @Override
    public int hashCode() {
        int hashCode = super.hashCode();
        hashCode = 29 * hashCode + getField().hashCode();
        hashCode = 29 * hashCode + ObjectUtils.nullSafeHashCode(getRejectedValue());
        hashCode = 29 * hashCode + (isBindingFailure() ? 1 : 0);
        return hashCode;
    }

}