package com.temp.client.foundation.widget.input.fieldsupport;

import com.temp.shared.utils.Validate;
import com.temp.shared.validators.MaxLengthValueValidator;

public abstract class AbstractGeneratedStringInputField<C extends AbstractGeneratedStringInputField<C>> extends AbstractGeneratedInputField<String, C> {
    private Integer maxLength;

    public final Integer getMaxLength() {
        return maxLength;
    }

    public final void setMaxLength(Integer maxLength) {
        assertBuildMode("setMaxLength");
        setValidatedMaxLength(Validate.optionalLength("MaxLength", maxLength));
    }

    public C maxLength(int maxLength) {
        assertBuildMode("maxLength");
        setValidatedMaxLength(Validate.optionalLength("MaxLength", maxLength));
        return inheritanceLeaf();
    }

    protected void setValidatedMaxLength(Integer maxLength) {
        this.maxLength = maxLength;
    }

    // The above must be set/changed BEFORE the widget is attached!

    @Override
    protected void augmentValidator(InputWidgetValidator<String> validator) {
        if (maxLength != null) {
            addTo(validator, new MaxLengthValueValidator(maxLength));
        }
        super.augmentValidator(validator);
    }
}