org.dozer.classmap.CopyByReference Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of dozer Show documentation

Dozer is a powerful Java Bean to Java Bean mapper that recursively copies data from one object to another

There is a newer version: 5.5.1

/*
 * Copyright 2005-2010 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.dozer.classmap;

import org.apache.commons.lang.StringUtils;
import org.apache.commons.lang.builder.ReflectionToStringBuilder;
import org.apache.commons.lang.builder.ToStringStyle;

import java.util.regex.Matcher;
import java.util.regex.Pattern;

/**
 * Only intended for internal use.
 *
 * @author garsombke.franz
 * @author sullins.ben
 * @author tierney.matt
 */
public class CopyByReference {

    private static final String WILDCARD = "*";
    
    private String mask;
    private Pattern pattern;

    public CopyByReference(String mask) {
        this.mask = mask;
        pattern = compilePattern(mask);
    }

    public String getMask() {
        return mask;
    }

    public void setMask(String mask) {
        this.mask = mask;
        pattern = compilePattern(mask);
    }

    private Pattern compilePattern(String mask) {
        String regexp = StringUtils.replace(mask, ".", "\\.");
        regexp = StringUtils.replace(regexp, WILDCARD, ".*?");
        return Pattern.compile(regexp);
    }

    public boolean matches(String destFieldTypeName) {
        Matcher matcher = pattern.matcher(destFieldTypeName);
        return matcher.matches();
    }

    @Override
    public String toString() {
        return ReflectionToStringBuilder.toString(this, ToStringStyle.MULTI_LINE_STYLE);
    }

}