Spring Framework example source code file (PropertyBatchUpdateException.java)

This example Spring Framework source code file (PropertyBatchUpdateException.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" ^TM.

Java - Spring Framework tags/keywords

at, beansexception, failed, io, propertyaccessexception, propertyaccessexception, propertyaccessexceptions, propertybatchupdateexception, propertybatchupdateexception, string, string, stringbuffer, stringbuffer

The Spring Framework PropertyBatchUpdateException.java source code

/*
 * Copyright 2002-2007 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;

import java.io.PrintStream;
import java.io.PrintWriter;

import org.springframework.util.Assert;

/**
 * Combined exception, composed of individual PropertyAccessException instances.
 * An object of this class is created at the beginning of the binding
 * process, and errors added to it as necessary.
 *
 * <p>The binding process continues when it encounters application-level
 * PropertyAccessExceptions, applying those changes that can be applied
 * and storing rejected changes in an object of this class.
 *
 * @author Rod Johnson
 * @author Juergen Hoeller
 * @since 18 April 2001
 */
public class PropertyBatchUpdateException extends BeansException {

	/** List of PropertyAccessException objects */
	private PropertyAccessException[] propertyAccessExceptions;


	/**
	 * Create a new PropertyBatchUpdateException.
	 * @param propertyAccessExceptions the List of PropertyAccessExceptions
	 */
	public PropertyBatchUpdateException(PropertyAccessException[] propertyAccessExceptions) {
		super(null);
		Assert.notEmpty(propertyAccessExceptions, "At least 1 PropertyAccessException required");
		this.propertyAccessExceptions = propertyAccessExceptions;
	}


	/**
	 * If this returns 0, no errors were encountered during binding.
	 */
	public final int getExceptionCount() {
		return this.propertyAccessExceptions.length;
	}

	/**
	 * Return an array of the propertyAccessExceptions stored in this object.
	 * Will return the empty array (not null) if there were no errors.
	 */
	public final PropertyAccessException[] getPropertyAccessExceptions() {
		return this.propertyAccessExceptions;
	}

	/**
	 * Return the exception for this field, or <code>null if there isn't one.
	 */
	public PropertyAccessException getPropertyAccessException(String propertyName) {
		for (int i = 0; i < this.propertyAccessExceptions.length; i++) {
			PropertyAccessException pae = this.propertyAccessExceptions[i];
			if (propertyName.equals(pae.getPropertyChangeEvent().getPropertyName())) {
				return pae;
			}
		}
		return null;
	}


	public String getMessage() {
		StringBuffer sb = new StringBuffer("Failed properties: ");
		for (int i = 0; i < this.propertyAccessExceptions.length; i++) {
			sb.append(this.propertyAccessExceptions[i].getMessage());
			if (i < this.propertyAccessExceptions.length - 1) {
				sb.append("; ");
			}
		}
		return sb.toString();
	}

	public String toString() {
		StringBuffer sb = new StringBuffer();
		sb.append(getClass().getName()).append("; nested PropertyAccessExceptions (");
		sb.append(getExceptionCount()).append(") are:");
		for (int i = 0; i < this.propertyAccessExceptions.length; i++) {
			sb.append('\n').append("PropertyAccessException ").append(i + 1).append(": ");
			sb.append(this.propertyAccessExceptions[i]);
		}
		return sb.toString();
	}

	public void printStackTrace(PrintStream ps) {
		synchronized (ps) {
			ps.println(getClass().getName() + "; nested PropertyAccessException details (" +
					getExceptionCount() + ") are:");
			for (int i = 0; i < this.propertyAccessExceptions.length; i++) {
				ps.println("PropertyAccessException " + (i + 1) + ":");
				this.propertyAccessExceptions[i].printStackTrace(ps);
			}
		}
	}

	public void printStackTrace(PrintWriter pw) {
		synchronized (pw) {
			pw.println(getClass().getName() + "; nested PropertyAccessException details (" +
					getExceptionCount() + ") are:");
			for (int i = 0; i < this.propertyAccessExceptions.length; i++) {
				pw.println("PropertyAccessException " + (i + 1) + ":");
				this.propertyAccessExceptions[i].printStackTrace(pw);
			}
		}
	}

	public boolean contains(Class exType) {
		if (exType == null) {
			return false;
		}
		if (exType.isInstance(this)) {
			return true;
		}
		for (int i = 0; i < this.propertyAccessExceptions.length; i++) {
			PropertyAccessException pae = this.propertyAccessExceptions[i];
			if (pae.contains(exType)) {
				return true;
			}
		}
		return false;
	}

}