/*******************************************************************************
* 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.specs.page;
import org.apache.commons.lang3.builder.EqualsBuilder;
import org.apache.commons.lang3.builder.HashCodeBuilder;
import org.apache.commons.lang3.builder.ToStringBuilder;
public class CorrectionsRect {
public static enum Type {
MINUS, PLUS, EQUALS
}
public static class Correction {
public Correction(int value, Type type) {
super();
this.value = value;
this.type = type;
}
private int value;
private Type type = Type.PLUS;
public int getValue() {
return value;
}
public void setValue(int value) {
this.value = value;
}
public Type getType() {
return type;
}
public void setType(Type type) {
this.type = type;
}
public int correct(int oldValue) {
if (type == Type.PLUS) {
return oldValue + value;
}
else if (type == Type.MINUS) {
return oldValue - value;
}
else if (type == Type.EQUALS) {
return value;
}
else {
return oldValue;
}
}
@Override
public boolean equals(Object obj) {
if (obj == null)
return false;
if (obj == this)
return true;
if (!(obj instanceof Correction))
return false;
Correction rhs = (Correction)obj;
return new EqualsBuilder()
.append(this.value, rhs.value)
.append(this.type, rhs.type)
.isEquals();
}
@Override
public int hashCode() {
return new HashCodeBuilder()
.append(value)
.append(type)
.toHashCode();
}
@Override
public String toString() {
return new ToStringBuilder(this)
.append("value", value)
.append("type", type)
.toString();
}
}
public CorrectionsRect(Correction left, Correction top, Correction width, Correction height) {
super();
this.left = left;
this.top = top;
this.width = width;
this.height = height;
}
private Correction left;
private Correction top;
private Correction width;
private Correction height;
public Correction getLeft() {
return left;
}
public void setLeft(Correction left) {
this.left = left;
}
public Correction getTop() {
return top;
}
public void setTop(Correction top) {
this.top = top;
}
public Correction getWidth() {
return width;
}
public void setWidth(Correction width) {
this.width = width;
}
public Correction getHeight() {
return height;
}
public void setHeight(Correction height) {
this.height = height;
}
public static CorrectionsRect simpleCorrectionRect(int left, int top, int width, int height) {
return new CorrectionsRect(simpleCorrectionValue(left),
simpleCorrectionValue(top),
simpleCorrectionValue(width),
simpleCorrectionValue(height));
}
private static Correction simpleCorrectionValue(int value) {
Type type = Type.PLUS;
if (value < 0) {
type = Type.MINUS;
}
return new Correction(Math.abs(value), type);
}
@Override
public boolean equals(Object obj) {
if (obj == null)
return false;
if (obj == this)
return true;
if (!(obj instanceof CorrectionsRect))
return false;
CorrectionsRect rhs = (CorrectionsRect)obj;
return new EqualsBuilder()
.append(this.left, rhs.left)
.append(this.top, rhs.top)
.append(this.width, rhs.width)
.append(this.height, rhs.height)
.isEquals();
}
@Override
public int hashCode() {
return new HashCodeBuilder()
.append(this.left)
.append(this.top)
.append(this.width)
.append(this.height)
.toHashCode();
}
@Override
public String toString() {
return new ToStringBuilder(this)
.append("left", this.left)
.append("top", this.top)
.append("width", this.width)
.append("height", this.height)
.toString();
}
}