org.opensprout.osaf.propertyeditor.FormatDatePropertyEditor.java Source code

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Here is the source code for org.opensprout.osaf.propertyeditor.FormatDatePropertyEditor.java

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/**
 * Copyright (c) 2008 OpenSprout Team.
 * 
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 * 
 */
package org.opensprout.osaf.propertyeditor;

import java.beans.PropertyEditorSupport;
import java.text.DateFormat;
import java.text.ParseException;
import java.text.SimpleDateFormat;

import org.springframework.util.StringUtils;

/**
 * This PropertyEditor maps Date to String and visa versa.
 * @author Whiteship
 */
public class FormatDatePropertyEditor extends PropertyEditorSupport {
    DateFormat format;

    public FormatDatePropertyEditor() {
        format = new SimpleDateFormat("yyyy/MM/dd");
    }

    public FormatDatePropertyEditor(String format) {
        this.format = new SimpleDateFormat(format);
    }

    /** Date -> String */
    @Override
    public String getAsText() {
        if (getValue() == null)
            return "";
        return format.format(getValue());
    }

    /** String -> Date */
    @Override
    public void setAsText(String text) throws IllegalArgumentException {
        if (!StringUtils.hasText(text)) {
            setValue(null);
        } else {
            try {
                setValue(format.parse(text));
            } catch (ParseException e) {
                throw new IllegalArgumentException("Invalid date string " + text, e);
            }
        }
    }

    public void setPattern(String pattern) {
        this.format = new SimpleDateFormat(pattern);
    }

    public DateFormat getFormat() {
        return format;
    }

    public void setFormat(DateFormat format) {
        this.format = format;
    }

}