Coverage Report

Coverage Report - sk.baka.webvm.misc.GraphStyle

Classes in this File

Line Coverage

Branch Coverage

Complexity

GraphStyle

0/34

0/18

4.25

GraphStyle$GraphStyleEnum

0/3

N/A

4.25

 /**
  * Copyright 2009 Martin Vysny.
  *
  * This file is part of WebVM.
  *
  * WebVM is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation, either version 3 of the License, or
  * (at your option) any later version.
  *
  * WebVM is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
  *
  * You should have received a copy of the GNU General Public License
  * along with WebVM.  If not, see <http://www.gnu.org/licenses/>.
  */
 package sk.baka.webvm.misc;
 
 import java.io.Serializable;
 
 /**
  * Describes a style of graph to be drawn.
  * @author Martin Vysny
  */
 public final class GraphStyle implements Serializable {
 
     private static final long serialVersionUID = 1L;
     /**
      * The caption of the graph.
      */
     public String caption;
 
     /**
      * Creates new object instance.
      */
     public GraphStyle() {
     }
 
     /**
      * Copy-constructor.
      * @param other copy this instance, must not be null
      */
     public GraphStyle(final GraphStyle other) {
         vertical = other.vertical;
         width = other.width;
         height = other.height;
         colors = other.colors;
         showValues = other.showValues;
         showPercentage = other.showPercentage;
         yLegend = other.yLegend;
         border = other.border;
     }
     /**
      * Draw a legend for the Y axis.
      */
     public boolean yLegend = false;
     /**
      * Draw a thin border around the table if not null. Use a regular HTML color specification.
      */
     public String border = null;
     /**
      * Vertical draws vertical (zero is in the left side) or horizontal bar (zero is on the bottom).
      */
     public boolean vertical = false;
     /**
      * The width of the graph in pixels. Must be a positive integer.
      */
     public int width = 0;
     /**
      * The height of the graph in pixels. Must be a positive integer.
      */
     public int height = 0;
     /**
      * Display data in given colors. Use CSS-style notation, like "red" or "#00ffee". null color is a transparent color, i.e. a div without a background.
      */
     public String[] colors = null;
     /**
      * Display data captions in given colors. Use CSS-style notation, like "red" or "#00ffee". null color is a transparent color, i.e. a div without a background. Optional.
      */
     public String[] fontColors = null;
     /**
      * Draw values to the graph.
      */
     public boolean showValues = false;
     /**
      * Draw percentage values to the graph.
      */
     public boolean showPercentage = false;
     /**
      * The graph legend.
      */
     public GraphStyleEnum style = GraphStyleEnum.StackedBar;
 
     /**
      * A type of graph to draw.
      */
     public static enum GraphStyleEnum {
 
         /**
          * A stacked bar graph.
          */
         StackedBar,
         /**
          * A line graph.
          */
         Line;
     }
 
     /**
      * Validates this value object.
      */
     public void validate() {
         if (width <= 0) {
             throw new IllegalArgumentException("width must be a positive integer");
         }
         if (height <= 0) {
             throw new IllegalArgumentException("height must be a positive integer");
         }
         if (colors.length == 0) {
             throw new IllegalArgumentException("colors must contain at least one color");
         }
         if (isCaptionColorDifferToBarColor() && (colors.length != fontColors.length)) {
             throw new IllegalArgumentException("fontColors must have the same length as colors");
         }
         if (style == null) {
             throw new IllegalArgumentException("style is null");
         }
     }
 
     private boolean isCaptionColorDifferToBarColor() {
         return (showValues || showPercentage) && (fontColors != null);
     }
 }

1		/**
2		* Copyright 2009 Martin Vysny.
3		*
4		* This file is part of WebVM.
5		*
6		* WebVM is free software: you can redistribute it and/or modify
7		* it under the terms of the GNU General Public License as published by
8		* the Free Software Foundation, either version 3 of the License, or
9		* (at your option) any later version.
10		*
11		* WebVM is distributed in the hope that it will be useful,
12		* but WITHOUT ANY WARRANTY; without even the implied warranty of
13		* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14		* GNU General Public License for more details.
15		*
16		* You should have received a copy of the GNU General Public License
17		* along with WebVM. If not, see <http://www.gnu.org/licenses/>.
18		*/
19		package sk.baka.webvm.misc;
20
21		import java.io.Serializable;
22
23		/**
24		* Describes a style of graph to be drawn.
25		* @author Martin Vysny
26		*/
27		public final class GraphStyle implements Serializable {
28
29		private static final long serialVersionUID = 1L;
30		/**
31		* The caption of the graph.
32		*/
33		public String caption;
34
35		/**
36		* Creates new object instance.
37		*/
38	0	public GraphStyle() {
39	0	}
40
41		/**
42		* Copy-constructor.
43		* @param other copy this instance, must not be null
44		*/
45	0	public GraphStyle(final GraphStyle other) {
46	0	vertical = other.vertical;
47	0	width = other.width;
48	0	height = other.height;
49	0	colors = other.colors;
50	0	showValues = other.showValues;
51	0	showPercentage = other.showPercentage;
52	0	yLegend = other.yLegend;
53	0	border = other.border;
54	0	}
55		/**
56		* Draw a legend for the Y axis.
57		*/
58	0	public boolean yLegend = false;
59		/**
60		* Draw a thin border around the table if not null. Use a regular HTML color specification.
61		*/
62	0	public String border = null;
63		/**
64		* Vertical draws vertical (zero is in the left side) or horizontal bar (zero is on the bottom).
65		*/
66	0	public boolean vertical = false;
67		/**
68		* The width of the graph in pixels. Must be a positive integer.
69		*/
70	0	public int width = 0;
71		/**
72		* The height of the graph in pixels. Must be a positive integer.
73		*/
74	0	public int height = 0;
75		/**
76		* Display data in given colors. Use CSS-style notation, like "red" or "#00ffee". null color is a transparent color, i.e. a div without a background.
77		*/
78	0	public String[] colors = null;
79		/**
80		* Display data captions in given colors. Use CSS-style notation, like "red" or "#00ffee". null color is a transparent color, i.e. a div without a background. Optional.
81		*/
82	0	public String[] fontColors = null;
83		/**
84		* Draw values to the graph.
85		*/
86	0	public boolean showValues = false;
87		/**
88		* Draw percentage values to the graph.
89		*/
90	0	public boolean showPercentage = false;
91		/**
92		* The graph legend.
93		*/
94	0	public GraphStyleEnum style = GraphStyleEnum.StackedBar;
95
96		/**
97		* A type of graph to draw.
98		*/
99	0	public static enum GraphStyleEnum {
100
101		/**
102		* A stacked bar graph.
103		*/
104	0	StackedBar,
105		/**
106		* A line graph.
107		*/
108	0	Line;
109		}
110
111		/**
112		* Validates this value object.
113		*/
114		public void validate() {
115	0	if (width <= 0) {
116	0	throw new IllegalArgumentException("width must be a positive integer");
117		}
118	0	if (height <= 0) {
119	0	throw new IllegalArgumentException("height must be a positive integer");
120		}
121	0	if (colors.length == 0) {
122	0	throw new IllegalArgumentException("colors must contain at least one color");
123		}
124	0	if (isCaptionColorDifferToBarColor() && (colors.length != fontColors.length)) {
125	0	throw new IllegalArgumentException("fontColors must have the same length as colors");
126		}
127	0	if (style == null) {
128	0	throw new IllegalArgumentException("style is null");
129		}
130	0	}
131
132		private boolean isCaptionColorDifferToBarColor() {
133	0	return (showValues \|\| showPercentage) && (fontColors != null);
134		}
135		}