Java JTextArea validateView(JTextArea view)

Description

Validates that the given view is not null and has a Document .

License

Apache License

Parameter

Parameter	Description
view	the view to be validated

Exception

Parameter	Description
IllegalArgumentException	if the view is null or it has no JTextArea#getDocument()Document.

Declaration

private static void validateView(JTextArea view) 

Method Source Code

//package com.java2s;
/*//from w ww  .  j  av a  2 s. c om
 * Zed Attack Proxy (ZAP) and its related class files.
 * 
 * ZAP is an HTTP/HTTPS proxy for assessing web application security.
 * 
 * Copyright 2016 The ZAP Development Team
 * 
 * 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.
 */

import javax.swing.JTextArea;

public class Main {
    /**
     * Validates that the given {@code view} is not {@code null} and has a {@code Document}.
     *
     * @param view the view to be validated
     * @throws IllegalArgumentException if the {@code view} is {@code null} or it has no {@link JTextArea#getDocument()
     *             Document}.
     */
    private static void validateView(JTextArea view) {
        if (view == null || view.getDocument() == null) {
            throw new IllegalArgumentException("Parameter view must not be null and must have a Document.");
        }
    }
}

Related

1. setModelValue(JTextArea ta, String value)
2. setTextSafe(JTextArea textArea, String value)
3. showMemo(JTextArea memo, boolean visible)
4. textAreaAsLabel(JTextArea textArea)
5. validarArticuloDescripcion(JTextArea descripcion, KeyEvent evt)