io.convergence_platform.common.validations.ValidateURLValidator Maven / Gradle / Ivy

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Holds the common functionality needed by all Convergence Platform-based services written in Java.

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package io.convergence_platform.common.validations;

import jakarta.validation.ConstraintValidator;
import jakarta.validation.ConstraintValidatorContext;

import java.net.MalformedURLException;
import java.net.URISyntaxException;
import java.net.URL;
import java.util.Base64;

public class ValidateURLValidator implements ConstraintValidator {
    public static void pathVariable(String value, String varName) {
        boolean valid = true;
        if ("".equals(value)) {
            valid = false;
        } else {
            valid = validate(value);
        }

        ValidationHelper.raiseValidationErrorForPathVariable(valid, "url", varName);
    }

    @Override
    public boolean isValid(String value, ConstraintValidatorContext context) {
        return validate(value);
    }

    private static boolean validate(String value) {
        if (value == null) {
            return false;
        }

        return isURL(value);
    }

    private static boolean isURL(String url) {
        try {
            new URL(url).toURI();
            return true;
        } catch (Exception e) {
            return false;
        }
    }
}