31 lines
880 B
Java
31 lines
880 B
Java
package org.gcube.accounting.datamodel.validators;
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import java.util.Map;
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import org.gcube.common.validator.annotations.FieldValidator;
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import org.gcube.common.validator.annotations.NotEmpty;
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public class NotEmptyIfNotNullValidator implements FieldValidator<NotEmpty>{
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public Class<NotEmpty> annotation() {
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return NotEmpty.class;
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}
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public boolean isValid(Object toValidate) {
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if (toValidate == null) return true;
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if (toValidate.getClass().isArray() ){
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return ((Object[])toValidate).length>0;
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}else if ( toValidate instanceof Iterable<?>){
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return ((Iterable<?>) toValidate).iterator().hasNext();
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} else if (toValidate instanceof Map<?,?>){
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return ((Map<?,?>) toValidate).size()>0;
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} else if (toValidate instanceof String ){
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return !((String)toValidate).isEmpty();
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} else return true;
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}
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public String getErrorSuffix() {
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return "is empty";
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}
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}
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