/*
* Copyright (c) 2002-2006 by OpenSymphony
* All rights reserved.
*/
package com.opensymphony.xwork2.validator.metadata;
import java.io.PrintWriter;
import java.io.StringWriter;
/**
* <code>StringLengthFieldValidatorDescription</code>
*
* @author Rainer Hermanns
* @version $Id: StringLengthFieldValidatorDescription.java 1833 2008-06-21 09:29:39Z rainerh $
*/
public class StringLengthFieldValidatorDescription extends AbstractFieldValidatorDescription {
public boolean trim = true;
public String minLength;
public String maxLength;
public StringLengthFieldValidatorDescription() {
}
/**
* Creates an AbstractFieldValidatorDescription with the specified field name.
*
* @param fieldName
*/
public StringLengthFieldValidatorDescription(String fieldName) {
super(fieldName);
}
public void setTrim(boolean trim) {
this.trim = trim;
}
public void setMinLength(String minLength) {
this.minLength = minLength;
}
public void setMaxLength(String maxLength) {
this.maxLength = maxLength;
}
/**
* Returns the field validator XML definition.
*
* @return the field validator XML definition.
*/
@Override
public String asFieldXml() {
StringWriter sw = new StringWriter();
PrintWriter writer = null;
try {
writer = new PrintWriter(sw);
if ( shortCircuit) {
writer.println("\t\t<field-validator type=\"stringlength\">");
} else {
writer.println("\t\t<field-validator type=\"stringlength\" short-circuit=\"true\">");
}
if ( !trim) {
writer.println("\t\t\t<param name=\"trim\">" + trim + "</param>");
}
if ( minLength != null && minLength.length() > 0) {
writer.println("\t\t\t<param name=\"minLength\">" + minLength + "</param>");
}
if ( maxLength != null && maxLength.length() > 0) {
writer.println("\t\t\t<param name=\"maxLength\">" + maxLength + "</param>");
}
if ( !"".equals(key)) {
writer.println("\t\t\t<message key=\"" + key + "\">" + message + "</message>");
} else {
writer.println("\t\t\t<message>" + message + "</message>");
}
writer.println("\t</field-validator>");
} finally {
if (writer != null) {
writer.flush();
writer.close();
}
}
return sw.toString();
}
/**
* Returns the validator XML definition.
*
* @return the validator XML definition.
*/
@Override
public String asSimpleXml() {
StringWriter sw = new StringWriter();
PrintWriter writer = null;
try {
writer = new PrintWriter(sw);
if ( shortCircuit) {
writer.println("\t<validator type=\"stringlength\">");
} else {
writer.println("\t<validator type=\"stringlength\" short-circuit=\"true\">");
}
writer.println("\t\t<param name=\"fieldName\">" + fieldName+ "</param>");
if ( !trim) {
writer.println("\t\t<param name=\"trim\">" + trim + "</param>");
}
if ( minLength != null && minLength.length() > 0) {
writer.println("\t\t<param name=\"minLength\">" + minLength + "</param>");
}
if ( maxLength != null && maxLength.length() > 0) {
writer.println("\t\t<param name=\"maxLength\">" + maxLength + "</param>");
}
if ( !"".equals(key)) {
writer.println("\t\t<message key=\"" + key + "\">" + message + "</message>");
} else {
writer.println("\t\t<message>" + message + "</message>");
}
writer.println("\t</validator>");
} finally {
if (writer != null) {
writer.flush();
writer.close();
}
}
return sw.toString();
}
}
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