Package org.gcube.informationsystem.types.impl.validator

Class AttributeValidator

java.lang.Object
org.gcube.informationsystem.types.impl.validator.AttributeValidator
public class AttributeValidator extends Object
Used to validate the value fo one attribute against the attribute definition
Author:
Luca Frosini (ISTI - CNR)

  • Field Details

    • logger

      protected static org.slf4j.Logger logger
      The logger for this class.

    • stopOnError

      protected final boolean stopOnError
      Whether to stop validation on the first error.

    • attributeDefinition

      protected final AttributeDefinition attributeDefinition
      The definition of the attribute to validate against.

    • value

      protected final org.gcube.com.fasterxml.jackson.databind.JsonNode value
      The JSON value of the attribute to validate.

    • attributeValidatorReport

      protected final AttributeValidatorReport attributeValidatorReport
      The report containing validation results.

  • Constructor Details

    • AttributeValidator

      public AttributeValidator(AttributeDefinition attributeDefinition, org.gcube.com.fasterxml.jackson.databind.JsonNode value)
      Constructs a new validator.
      Parameters:
      attributeDefinition - The attribute definition.
      value - The JSON value.

    • AttributeValidator

      public AttributeValidator(AttributeDefinition attributeDefinition, org.gcube.com.fasterxml.jackson.databind.JsonNode value, boolean stopOnError)
      Constructs a new validator with the option to stop on the first error.
      Parameters:
      attributeDefinition - The attribute definition.
      value - The JSON value.
      stopOnError - true to stop on the first error.

  • Method Details

    • isStopOnError

      public boolean isStopOnError()
      Checks if the validator stops on the first error.
      Returns:
      true if the validator stops on the first error.

    • getAttributeDefinition

      public AttributeDefinition getAttributeDefinition()
      Returns the attribute definition.
      Returns:
      The attribute definition.

    • getValue

      public org.gcube.com.fasterxml.jackson.databind.JsonNode getValue()
      Returns the value of the attribute.
      Returns:
      The value of the attribute.

    • getAttributeValidatorReport

      public AttributeValidatorReport getAttributeValidatorReport()
      Returns the attribute validator report.
      Returns:
      The attribute validator report.

    • addError

      protected void addError(StringBuffer sb)
      Adds an error message to the report and logs it.
      Parameters:
      sb - The string buffer containing the error message.

    • getNewStringBuffer

      protected StringBuffer getNewStringBuffer(StringBuffer sb)
      Returns a new string buffer for logging.
      Parameters:
      sb - The string buffer.
      Returns:
      The new string buffer.

    • validateNumber

      protected boolean validateNumber(Number number, StringBuffer sb)
      Validates a number against the attribute's min/max constraints.
      Parameters:
      number - The number to validate.
      sb - The string buffer for error messages.
      Returns:
      true if the number is valid, false otherwise.

    • typeNotCompliant

      protected boolean typeNotCompliant(org.gcube.com.fasterxml.jackson.databind.JsonNode value, String expectedType, StringBuffer sb)
      Checks if the type is compliant.
      Parameters:
      value - The value.
      expectedType - The expected type.
      sb - The string buffer.
      Returns:
      true if the type is compliant.

    • validateString

      protected boolean validateString(org.gcube.com.fasterxml.jackson.databind.JsonNode value, StringBuffer sb)
      Validates a string.
      Parameters:
      value - The value.
      sb - The string buffer.
      Returns:
      true if the string is valid.

    • validateDate

      protected boolean validateDate(org.gcube.com.fasterxml.jackson.databind.JsonNode value, StringBuffer sb)
      Validates a date.
      Parameters:
      value - The value.
      sb - The string buffer.
      Returns:
      true if the date is valid.

    • validateByte

      protected boolean validateByte(org.gcube.com.fasterxml.jackson.databind.JsonNode value, StringBuffer sb)
      Validates a byte.
      Parameters:
      value - The value.
      sb - The string buffer.
      Returns:
      true if the byte is valid.

    • getPropertyStringBuffer

      protected StringBuffer getPropertyStringBuffer(StringBuffer sb, String expectedPropertyType, boolean fromMultipleInstaces)
      Returns a string buffer for a property.
      Parameters:
      sb - The string buffer.
      expectedPropertyType - The expected property type.
      fromMultipleInstaces - Whether there are multiple instances.
      Returns:
      The string buffer.

    • checkPropertyTypeCompliance

      protected boolean checkPropertyTypeCompliance(org.gcube.com.fasterxml.jackson.databind.JsonNode value, String expectedPropertyType, StringBuffer sb, boolean fromMultipleInstaces)
      Checks the property type compliance.
      Parameters:
      value - The value.
      expectedPropertyType - The expected property type.
      sb - The string buffer.
      fromMultipleInstaces - Whether there are multiple instances.
      Returns:
      true if the property type is compliant.

    • validate

      protected boolean validate(String expectedType, org.gcube.com.fasterxml.jackson.databind.JsonNode value, StringBuffer sb)
      Validates a value against an expected type.
      Parameters:
      expectedType - The expected type.
      value - The value.
      sb - The string buffer.
      Returns:
      true if the value is valid.

    • validate

      public boolean validate()
      Validates the attribute's value against its definition.
      Returns:
      true if the value is valid, false otherwise.