/*******************************************************************************
* Copyright 2014 Ivan Shubin http://mindengine.net
*
* 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 net.mindengine.galen.validation.specs;
import static java.lang.String.format;
import java.util.LinkedList;
import java.util.List;
import net.mindengine.galen.page.PageElement;
import net.mindengine.galen.page.Point;
import net.mindengine.galen.page.Rect;
import net.mindengine.galen.specs.SpecContains;
import net.mindengine.galen.validation.ErrorArea;
import net.mindengine.galen.validation.PageValidation;
import net.mindengine.galen.validation.SpecValidation;
import net.mindengine.galen.validation.ValidationErrorException;
public class SpecValidationContains extends SpecValidation<SpecContains> {
@Override
public void check(PageValidation pageValidation, String objectName, SpecContains spec) throws ValidationErrorException {
PageElement mainObject = pageValidation.findPageElement(objectName);
checkAvailability(mainObject, objectName);
Rect objectArea = mainObject.getArea();
List<String> childObjects = fetchChildObjets(spec.getChildObjects(), pageValidation.getPageSpec());
List<ErrorArea> errorAreas = new LinkedList<ErrorArea>();
List<String> errorMessages = new LinkedList<String>();
for (String childObjectName : childObjects) {
PageElement childObject = pageValidation.findPageElement(childObjectName);
if (childObject != null) {
if (!childObject.isPresent()) {
throw new ValidationErrorException()
.withMessage(format(OBJECT_S_IS_ABSENT_ON_PAGE, childObjectName));
}
else if (!childObject.isVisible()) {
throw new ValidationErrorException()
.withMessage(format(OBJECT_S_IS_NOT_VISIBLE_ON_PAGE, childObjectName));
}
else {
Rect childObjectArea = childObject.getArea();
if (!childObjectMatches(spec, objectArea, childObjectArea)) {
errorAreas.add(new ErrorArea(childObjectArea, childObjectName));
errorMessages.add(format("\"%s\" is outside \"%s\"", childObjectName, objectName));
}
}
}
else {
throw new ValidationErrorException()
.withMessage(format(OBJECT_WITH_NAME_S_IS_NOT_DEFINED_IN_PAGE_SPEC, childObjectName));
}
}
if (errorMessages.size() > 0 ) {
throw new ValidationErrorException(errorAreas, errorMessages).withErrorArea(new ErrorArea(objectArea, objectName));
}
}
private boolean childObjectMatches(SpecContains spec, Rect objectArea, Rect childObjectArea) {
int matchingPoints = findMatchingPoints(objectArea, childObjectArea);
if (spec.isPartly()) {
return matchingPoints > 0;
}
else return matchingPoints == 4;
}
private int findMatchingPoints(Rect objectArea, Rect childObjectArea) {
Point[] childPoints = childObjectArea.getPoints();
int matchingPoints = 0;
for (Point point : childPoints) {
if (objectArea.contains(point)) {
matchingPoints++;
}
}
return matchingPoints;
}
}