/*
* Copyright (c) 2011, grossmann
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of the jo-widgets.org nor the
* names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL jo-widgets.org BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
* DAMAGE.
*/
package org.jowidgets.validation;
import java.io.Serializable;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
final class ValidationResultImpl implements IValidationResult, Serializable {
private static final long serialVersionUID = -6306348636538693857L;
private final IValidationResult inheritedResult;
private final IValidationResult newResult;
private final IValidationMessage newMessage;
private final String newContext;
private final IValidationMessage worstFirst;
private List<IValidationMessage> messages;
private List<IValidationMessage> errors;
private List<IValidationMessage> infoErrors;
private List<IValidationMessage> warnings;
private List<IValidationMessage> infos;
ValidationResultImpl() {
this(null, null, null, null);
}
private ValidationResultImpl(
final IValidationResult inheritedResult,
final IValidationResult newResult,
final IValidationMessage newMessage,
final String newContext) {
this.inheritedResult = inheritedResult;
this.newResult = newResult;
this.newMessage = newMessage;
this.newContext = newContext;
final IValidationMessage firstWorst = inheritedResult != null ? inheritedResult.getWorstFirst() : ValidationMessage.ok();
final IValidationMessage secondWorst = newResult != null ? newResult.getWorstFirst() : ValidationMessage.ok();
final IValidationMessage thirdWorst = newMessage != null ? newMessage : ValidationMessage.ok();
IValidationMessage worst = firstWorst;
if (secondWorst.worse(worst)) {
worst = secondWorst;
}
if (thirdWorst.worse(worst)) {
worst = thirdWorst;
}
this.worstFirst = getMessage(worst, newContext);
}
@Override
public List<IValidationMessage> getAll() {
if (messages == null) {
initializeLazy();
}
return messages;
}
@Override
public List<IValidationMessage> getErrors() {
if (errors == null) {
initializeLazy();
}
return errors;
}
@Override
public List<IValidationMessage> getInfoErrors() {
if (infoErrors == null) {
initializeLazy();
}
return infoErrors;
}
@Override
public List<IValidationMessage> getWarnings() {
if (warnings == null) {
initializeLazy();
}
return warnings;
}
@Override
public List<IValidationMessage> getInfos() {
if (infos == null) {
initializeLazy();
}
return infos;
}
@Override
public IValidationMessage getWorstFirst() {
return worstFirst;
}
@Override
public boolean isValid() {
return worstFirst.getType().isValid();
}
@Override
public boolean isOk() {
return MessageType.OK == worstFirst.getType();
}
@Override
public IValidationResult withMessage(final IValidationMessage message) {
Assert.paramNotNull(message, "messages");
if (MessageType.OK.equals(message.getType())) {
return this;
}
else {
return new ValidationResultImpl(this, null, message, null);
}
}
@Override
public IValidationResult withContext(final String context) {
if (NullCompatibleEquivalence.equals(context, newContext)) {
return this;
}
else {
return new ValidationResultImpl(this, null, null, context);
}
}
@Override
public IValidationResult withResult(final IValidationResult result) {
if (result == null || result.isOk()) {
return this;
}
else {
return new ValidationResultImpl(this, result, null, null);
}
}
@Override
public IValidationResult withError(final String message) {
return withMessage(ValidationMessage.error(message));
}
@Override
public IValidationResult withInfoError(final String message) {
return withMessage(ValidationMessage.infoError(message));
}
@Override
public IValidationResult withWarning(final String message) {
return withMessage(ValidationMessage.warning(message));
}
@Override
public IValidationResult withInfo(final String message) {
return withMessage(ValidationMessage.info(message));
}
@Override
public IValidationResult withError(final String context, final String message) {
return withMessage(ValidationMessage.error(context, message));
}
@Override
public IValidationResult withInfoError(final String context, final String message) {
return withMessage(ValidationMessage.infoError(context, message));
}
@Override
public IValidationResult withWarning(final String context, final String message) {
return withMessage(ValidationMessage.warning(context, message));
}
@Override
public IValidationResult withInfo(final String context, final String message) {
return withMessage(ValidationMessage.info(context, message));
}
@Override
public String toString() {
return "ValidationResultImpl [worstFirst=" + worstFirst + "]";
}
private void initializeLazy() {
final ArrayList<IValidationMessage> messagesMutable = new ArrayList<IValidationMessage>();
final ArrayList<IValidationMessage> errorsMutable = new ArrayList<IValidationMessage>();
final ArrayList<IValidationMessage> infoErrorsMutable = new ArrayList<IValidationMessage>();
final ArrayList<IValidationMessage> warningsMutable = new ArrayList<IValidationMessage>();
final ArrayList<IValidationMessage> infosMutable = new ArrayList<IValidationMessage>();
if (inheritedResult != null) {
addMessages(
inheritedResult.getAll(),
messagesMutable,
errorsMutable,
infoErrorsMutable,
warningsMutable,
infosMutable);
}
if (newResult != null) {
addMessages(newResult.getAll(), messagesMutable, errorsMutable, infoErrorsMutable, warningsMutable, infosMutable);
}
if (newMessage != null) {
addMessage(newMessage, messagesMutable, errorsMutable, infoErrorsMutable, warningsMutable, infosMutable);
}
messagesMutable.trimToSize();
errorsMutable.trimToSize();
infoErrorsMutable.trimToSize();
warningsMutable.trimToSize();
infosMutable.trimToSize();
messages = Collections.unmodifiableList(messagesMutable);
errors = Collections.unmodifiableList(errorsMutable);
infoErrors = Collections.unmodifiableList(infoErrorsMutable);
warnings = Collections.unmodifiableList(warningsMutable);
infos = Collections.unmodifiableList(infosMutable);
}
private void addMessages(
final List<IValidationMessage> source,
final List<IValidationMessage> messages,
final List<IValidationMessage> errors,
final List<IValidationMessage> infoErrors,
final List<IValidationMessage> warnings,
final List<IValidationMessage> infos) {
for (final IValidationMessage message : source) {
addMessage(message, messages, errors, infoErrors, warnings, infos);
}
}
private void addMessage(
IValidationMessage message,
final List<IValidationMessage> messages,
final List<IValidationMessage> errors,
final List<IValidationMessage> infoErrors,
final List<IValidationMessage> warnings,
final List<IValidationMessage> infos) {
message = getMessage(message, newContext);
if (MessageType.ERROR == message.getType()) {
messages.add(message);
errors.add(message);
}
else if (MessageType.INFO_ERROR == message.getType()) {
messages.add(message);
infoErrors.add(message);
}
else if (MessageType.WARNING == message.getType()) {
messages.add(message);
warnings.add(message);
}
else if (MessageType.INFO == message.getType()) {
messages.add(message);
infos.add(message);
}
}
private IValidationMessage getMessage(final IValidationMessage original, final String newContext) {
if (newContext != null) {
return original.withContext(newContext);
}
else {
return original;
}
}
}