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/*
* ----------------------------------------------------------------------------
* This file is part of JSBML. Please visit
* for the latest version of JSBML and more information about SBML.
*
* Copyright (C) 2009-2017 jointly by the following organizations:
* 1. The University of Tuebingen, Germany
* 2. EMBL European Bioinformatics Institute (EBML-EBI), Hinxton, UK
* 3. The California Institute of Technology, Pasadena, CA, USA
* 4. The University of California, San Diego, La Jolla, CA, USA
* 5. The Babraham Institute, Cambridge, UK
*
* This library is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation. A copy of the license agreement is provided
* in the file named "LICENSE.txt" included with this software distribution
* and also available online as .
* ----------------------------------------------------------------------------
*/
package org.sbml.jsbml.ext.layout;
import java.text.MessageFormat;
import javax.swing.tree.TreeNode;
/**
* The {@link LineSegment} class consists of the mandatory attribute xsi:type and two child
* elements of type {@link Point}. One is called 'start' and represents the starting point
* of the line, the other is called 'end' and represents the endpoint of the line. The
* {@link LineSegment} class is also the base class for {@link CubicBezier}, which represent
* curved lines instead of straight ones.
*
* @author Nicolas Rodriguez
* @author Andreas Dräger
* @since 1.0
*/
public class LineSegment extends CurveSegment {
/**
* Generated serial version identifier.
*/
private static final long serialVersionUID = -5085246314333062152L;
/**
*
*/
Point end;
/**
*
*/
Point start;
/**
*
*/
public LineSegment() {
super();
setType(Type.LINE_SEGMENT);
}
/**
*
* @param level
* @param version
*/
public LineSegment(int level, int version) {
super(level, version);
setType(Type.LINE_SEGMENT);
}
/**
*
* @param lineSegment
*/
public LineSegment(LineSegment lineSegment) {
super(lineSegment);
if (lineSegment.isSetStart()) {
setStart(lineSegment.getStart().clone());
}
if (lineSegment.isSetEnd()) {
setEnd(lineSegment.getEnd().clone());
}
}
/**
*
* @param lineSegment
*/
public LineSegment(CurveSegment lineSegment) {
super(lineSegment);
if (lineSegment.isSetStart()) {
setStart(lineSegment.getStart().clone());
}
if (lineSegment.isSetEnd()) {
setEnd(lineSegment.getEnd().clone());
}
// Make sure that the type is set properly
setType(Type.LINE_SEGMENT);
}
/* (non-Javadoc)
* @see org.sbml.jsbml.AbstractSBase#clone()
*/
@Override
public LineSegment clone() {
return new LineSegment(this);
}
/**
* Creates, sets and returns a {@link Point}
*
* @return new {@link Point} object.
*/
@Override
public Point createEnd() {
Point p = new Point(getLevel(), getVersion());
setEnd(p);
return p;
}
/**
* Creates, sets and returns a {@link Point} based on the
* given values.
* @param x
* @param y
* @param z
* @return new {@link Point} object.
*/
@Override
public Point createEnd(double x, double y, double z) {
Point p = new Point(getLevel(), getVersion());
p.setX(x);
p.setY(y);
p.setZ(z);
setEnd(p);
return p;
}
/**
* Creates, sets and returns a {@link Point}
*
* @return new {@link Point} object.
*/
@Override
public Point createStart() {
Point p = new Point(getLevel(), getVersion());
setStart(p);
return p;
}
/**
* Creates, sets and returns a {@link Point} based on the
* given values.
* @param x
* @param y
* @param z
* @return new {@link Point} object.
*/
@Override
public Point createStart(double x, double y, double z) {
Point p = new Point(getLevel(), getVersion());
p.setX(x);
p.setY(y);
p.setZ(z);
setStart(p);
return p;
}
/* (non-Javadoc)
* @see org.sbml.jsbml.AbstractNamedSBase#equals(java.lang.Object)
*/
@Override
public boolean equals(Object object) {
boolean equals = super.equals(object);
if (equals) {
LineSegment lineSegment = (LineSegment) object;
equals &= lineSegment.isSetStart() == isSetStart();
if (equals && isSetStart()) {
equals &= lineSegment.getStart().equals(getStart());
}
equals &= lineSegment.isSetEnd() == isSetEnd();
if (equals && lineSegment.isSetEnd()) {
equals &= lineSegment.getEnd().equals(getEnd());
}
}
return equals;
}
/* (non-Javadoc)
* @see org.sbml.jsbml.AbstractSBase#getChildAt(int)
*/
@Override
public TreeNode getChildAt(int index) {
if (index < 0) {
throw new IndexOutOfBoundsException(Integer.toString(index));
}
int count = super.getChildCount(), pos = 0;
if (index < count) {
return super.getChildAt(index);
} else {
index -= count;
}
if (isSetStart()) {
if (pos == index) {
return getStart();
}
pos++;
}
if (isSetEnd()) {
if (pos == index) {
return getEnd();
}
pos++;
}
throw new IndexOutOfBoundsException(MessageFormat.format(
resourceBundle.getString("IndexExceedsBoundsException"),
index, Math.min(pos, 0)));
}
/* (non-Javadoc)
* @see org.sbml.jsbml.AbstractSBase#getChildCount()
*/
@Override
public int getChildCount() {
int count = super.getChildCount();
if (isSetStart()) {
count++;
}
if (isSetEnd()) {
count++;
}
return count;
}
/* (non-Javadoc)
* @see org.sbml.jsbml.ext.layout.CurveSegment#getEnd()
*/
@Override
public Point getEnd() {
return end;
}
/* (non-Javadoc)
* @see org.sbml.jsbml.ext.layout.CurveSegment#getStart()
*/
@Override
public Point getStart() {
return start;
}
/* (non-Javadoc)
* @see org.sbml.jsbml.AbstractSBase#hashCode()
*/
@Override
public int hashCode() {
final int prime = 911;
int hashCode = super.hashCode();
if (isSetStart()) {
hashCode += prime * getStart().hashCode();
}
if (isSetEnd()) {
hashCode += prime * getEnd().hashCode();
}
return hashCode;
}
/* (non-Javadoc)
* @see org.sbml.jsbml.ext.layout.CurveSegment#isSetEnd()
*/
@Override
public boolean isSetEnd() {
return end != null;
}
/* (non-Javadoc)
* @see org.sbml.jsbml.ext.layout.CurveSegment#isSetStart()
*/
@Override
public boolean isSetStart() {
return start != null;
}
/* (non-Javadoc)
* @see org.sbml.jsbml.ext.layout.CurveSegment#setEnd(org.sbml.jsbml.ext.layout.Point)
*/
@Override
public void setEnd(Point end) {
if (this.end != null) {
this.end.fireNodeRemovedEvent();
}
this.end = end;
if (end != null) {
end.setElementName(LayoutConstants.end);
}
registerChild(this.end);
}
/* (non-Javadoc)
* @see org.sbml.jsbml.ext.layout.CurveSegment#setStart(org.sbml.jsbml.ext.layout.Point)
*/
@Override
public void setStart(Point start) {
if (this.start != null) {
this.start.fireNodeRemovedEvent();
}
this.start = start;
if (start != null) {
start.setElementName(LayoutConstants.start);
}
registerChild(this.start);
}
}
