package com.farata.dto2extjs.asap;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
public class PatternClassNameTransformer implements INameTransformer {
final private Pattern pattern;
final private String replacement;
public PatternClassNameTransformer(final String arguments) {
final int separatorIdx = arguments.indexOf(SEPARATOR);
if (separatorIdx >= 0) {
replacement = arguments.substring(0, separatorIdx);
final String patternText = arguments.substring(separatorIdx + SEPARATOR.length());
if (patternText.length() > 0) {
pattern = Pattern.compile(patternText);
} else {
pattern = IDENTITY_PATTERN;
}
} else {
replacement = arguments + ".$1";
pattern = IDENTITY_PATTERN;
}
}
public PatternClassNameTransformer(final Pattern pattern, final String replacement) {
this.pattern = pattern;
this.replacement = replacement;
}
public String transform(final String originalName) {
final Matcher matcher = pattern.matcher(originalName);
if (matcher.matches()) {
return matcher.replaceAll(replacement);
} else {
return originalName;
}
}
final public static String SEPARATOR = "<<";
final public static Pattern IDENTITY_PATTERN = Pattern.compile("^(.*)$");
}