org.yarnandtail.andhow.valid.IntValidator Maven / Gradle / Ivy
package org.yarnandtail.andhow.valid;
import org.yarnandtail.andhow.api.Validator;
/**
* A collection of String validation types
*
* @author ericeverman
*/
public abstract class IntValidator implements Validator {
@Override
public boolean isSpecificationValid() {
return true;
}
@Override
public String getInvalidSpecificationMessage() {
return "THIS VALIDATION IS ALWAYS VALID";
}
/**
* Validate that an integer is greater than a reference value.
*/
public static class GreaterThan extends IntValidator {
int ref;
public GreaterThan(int ref) {
this.ref = ref;
}
@Override
public boolean isValid(Integer value) {
if (value != null) {
return (value > ref);
}
return false;
}
@Override
public String getTheValueMustDescription() {
return "be greater than " + Integer.toString(ref);
}
}
/**
* Validate that an integer is greater than or equal to a reference value.
*/
public static class GreaterThanOrEqualTo extends IntValidator {
int ref;
public GreaterThanOrEqualTo(int ref) {
this.ref = ref;
}
@Override
public boolean isValid(Integer value) {
if (value != null) {
return (value >= ref);
}
return false;
}
@Override
public String getTheValueMustDescription() {
return "be greater than or equal to " + Integer.toString(ref);
}
}
/**
* Validate that an integer is less than a reference value.
*/
public static class LessThan extends IntValidator {
int ref;
public LessThan(int ref) {
this.ref = ref;
}
@Override
public boolean isValid(Integer value) {
if (value != null) {
return (value < ref);
}
return false;
}
@Override
public String getTheValueMustDescription() {
return "be less than " + Integer.toString(ref);
}
}
/**
* Validate that an integer is less than or equal to a reference value.
*/
public static class LessThanOrEqualTo extends IntValidator {
int ref;
public LessThanOrEqualTo(int ref) {
this.ref = ref;
}
@Override
public boolean isValid(Integer value) {
if (value != null) {
return (value <= ref);
}
return false;
}
@Override
public String getTheValueMustDescription() {
return "be less than or equal to " + Integer.toString(ref);
}
}
}