org.springframework.beans.propertyeditors.StringArrayPropertyEditor Maven / Gradle / Ivy
/*
* Copyright 2002-2006 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.springframework.beans.propertyeditors;
import java.beans.PropertyEditorSupport;
import org.springframework.util.StringUtils;
/**
* Custom {@link java.beans.PropertyEditor} for {@link String String[]} arrays.
*
* Strings must be in CSV format, with a customizable separator.
*
* @author Rod Johnson
* @author Juergen Hoeller
* @see org.springframework.util.StringUtils#delimitedListToStringArray
* @see org.springframework.util.StringUtils#arrayToDelimitedString
*/
public class StringArrayPropertyEditor extends PropertyEditorSupport {
/**
* Default separator for splitting a String: a comma (",")
*/
public static final String DEFAULT_SEPARATOR = ",";
private final String separator;
/**
* Creates a new instance of the {@link StringArrayPropertyEditor} with the
* {@link #DEFAULT_SEPARATOR}.
*/
public StringArrayPropertyEditor() {
this.separator = DEFAULT_SEPARATOR;
}
/**
* Creates a new instance of the {@link StringArrayPropertyEditor} with
* the given separator.
* @param separator the separator to use for splitting a {@link String}
*/
public StringArrayPropertyEditor(String separator) {
this.separator = separator;
}
public void setAsText(String text) throws IllegalArgumentException {
String[] array = StringUtils.delimitedListToStringArray(text, this.separator);
setValue(array);
}
public String getAsText() {
String[] array = (String[]) this.getValue();
return StringUtils.arrayToDelimitedString(array, this.separator);
}
}