com.adobe.xmp.schema.model.rules.PatternRule Maven / Gradle / Ivy
// =================================================================================================
// ADOBE SYSTEMS INCORPORATED
// Copyright 2011 Adobe Systems Incorporated
// All Rights Reserved
//
// NOTICE: Adobe permits you to use, modify, and distribute this file in accordance with the terms
// of the Adobe license agreement accompanying it.
// =================================================================================================
package com.adobe.xmp.schema.model.rules;
import java.util.regex.Pattern;
import com.adobe.xmp.schema.model.SchemaVisitor;
import com.adobe.xmp.schema.model.TypeRule;
import com.adobe.xmp.schema.model.XMPSchemaException;
/**
* This rule represents a regular expression that has to match with the property value.
*
* @author Stefan Makswit
*/
public class PatternRule implements TypeRule
{
private static final long serialVersionUID = 1L;
/** a regular expression as string */
private String patternStr;
/** the same regular expression compiled */
private Pattern pattern;
/**
* Constructs a new PatternRule.
*
* @param regexp the regular expression that describes the pattern.
*/
public PatternRule(String regexp)
{
this.patternStr = regexp;
this.pattern = Pattern.compile(regexp);
}
/**
* @return Returns the pattern as Patter-object.
*/
public Pattern getPattern()
{
return pattern;
}
/**
* @return Returns the pattern a sString.
*/
public String getPatternStr()
{
return patternStr;
}
/**
* @see com.adobe.xmp.schema.model.TypeRule#accept(com.adobe.xmp.schema.model.SchemaVisitor)
*/
public void accept(SchemaVisitor schemaVisitor) throws XMPSchemaException
{
schemaVisitor.visit(this);
}
}