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package com.github.datalking.common.convert.editor;

import com.github.datalking.util.ClassUtils;
import com.github.datalking.util.StringUtils;

import java.beans.PropertyEditorSupport;

/**
 */
public class ClassEditor extends PropertyEditorSupport {

	private final ClassLoader classLoader;

	public ClassEditor() {
		this(null);
	}

	public ClassEditor(ClassLoader classLoader) {
		this.classLoader = (classLoader != null ? classLoader : ClassUtils.getDefaultClassLoader());
	}


	@Override
	public void setAsText(String text) throws IllegalArgumentException {
		if (StringUtils.hasText(text)) {
			setValue(ClassUtils.resolveClassName(text.trim(), this.classLoader));
		}
		else {
			setValue(null);
		}
	}

	@Override
	public String getAsText() {
		Class clazz = (Class) getValue();
		if (clazz != null) {
			return ClassUtils.getQualifiedName(clazz);
		}
		else {
			return "";
		}
	}

}