com.jn.langx.text.properties.PropertiesAccessor Maven / Gradle / Ivy

Show more of this group Show more artifacts with this name
Show all versions of langx-java Show documentation

Java lang extensions for java6+, a supplement to , replacement of a Guava, commons-lang. Core utilities, Collection utilities, IO utilities, Cache, Configuration library ...

There is a newer version: 4.8.2

Show newest version

package com.jn.langx.text.properties;

import com.jn.langx.annotation.NonNull;
import com.jn.langx.util.BasedStringAccessor;

import java.util.Properties;

/**
 * @author jinuo.fang
 */
public class PropertiesAccessor extends BasedStringAccessor {

    public PropertiesAccessor() {
    }

    public PropertiesAccessor(@NonNull Properties properties) {
        setTarget(properties);
    }

    @Override
    public Object get(String key) {
        return getString(key);
    }

    @Override
    public boolean has(String key) {
        return getTarget().containsKey(key);
    }

    @Override
    public String getString(String key, String defaultValue) {
        return getTarget().getProperty(key, defaultValue);
    }

    @Override
    public void set(String key, Object value) {
        if (value == null) {
            getTarget().remove(key);
            return;
        }
        getTarget().setProperty(key, value.toString());
    }

    @Override
    public void remove(String key) {
        getTarget().remove(key);
    }
}