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17
18
19
20 package org.apache.fop.plan;
21
22
23 import java.util.Calendar  ;
24 import java.util.Date ;
25 import java.util.HashMap ;
26 import java.util.Locale ;
27 import java.util.StringTokenizer ;
28
29 import org.w3c.dom.Document ;
30 import org.w3c.dom.Element ;
31 import org.w3c.dom.Node ;
32 import org.w3c.dom.NodeList ;
33
34 import org.apache.batik.dom.svg.SVGDOMImplementation;
35
36 public class PlanRenderer {
37
38 private static final String SVG_NAMESPACE = SVGDOMImplementation.SVG_NAMESPACE_URI;
39
40 private String fontFamily = "sansserif";
41 private float fontSize = 12;
42 private String type = "";
43 private String lang = "";
44 private String country = "";
45 private String variant = "";
46 private float width;
47 private float height;
48 private float topEdge;
49 private float rightEdge;
50 private HashMap hints = new HashMap ();
51
52 private String [] colours;
53 private String [] darkcolours;
54
55 public void setFontInfo(String fam, float si) {
56 fontFamily = fam;
57 fontSize = si;
58 }
59
60 public float getWidth() {
61 return width;
62 }
63
64 public float getHeight() {
65 return height;
66 }
67
68 protected float toFloat(String str) {
69 return Float.parseFloat(str);
70 }
71
72 public Document createSVGDocument(Document planDoc) {
73
74 Element svgRoot = planDoc.getDocumentElement();
75
76 width = toFloat(svgRoot.getAttribute("width"));
77 height = toFloat(svgRoot.getAttribute("height"));
78 type = svgRoot.getAttribute("type");
79 lang = svgRoot.getAttribute("lang");
80 country = svgRoot.getAttribute("country");
81 variant = svgRoot.getAttribute("variant");
82 String style = svgRoot.getAttribute("style");
83 parseStyle(style);
84
85 Locale locale = new Locale (lang, country == null ? "" : country,
86 variant == null ? "" : variant);
87
88 String start = svgRoot.getAttribute("start");
89 String end = svgRoot.getAttribute("end");
90 Date sd = getDate(start, locale);
91 Date ed = getDate(end, locale);
92
93 String title = "";
94 EventList data = null;
95 NodeList childs = svgRoot.getChildNodes();
96 for (int i = 0; i < childs.getLength(); i++) {
97 Node obj = childs.item(i);
98 String nname = obj.getNodeName();
99 if (nname.equals("title")) {
100 title = ((Element ) obj).getFirstChild().getNodeValue();
101 } else if (nname.equals("events")) {
102 data = getEvents((Element ) obj, locale);
103 }
104 }
105
106 SimplePlanDrawer planDrawer = new SimplePlanDrawer();
107 planDrawer.setStartDate(sd);
108 planDrawer.setEndDate(ed);
109 hints.put(PlanHints.FONT_FAMILY, fontFamily);
110 hints.put(PlanHints.FONT_SIZE, new Float (fontSize));
111 hints.put(PlanHints.LOCALE, locale);
112 Document doc =
113 planDrawer.createDocument(data, width, height, hints);
114 return doc;
115 }
116
117 protected void parseStyle(String style) {
118 hints.put(PlanHints.PLAN_BORDER, new Boolean (true));
119 hints.put(PlanHints.FONT_FAMILY, fontFamily);
120 hints.put(PlanHints.FONT_SIZE, new Float (fontSize));
121 hints.put(PlanHints.LABEL_FONT_SIZE, new Float (fontSize));
122 hints.put(PlanHints.LABEL_FONT, fontFamily);
123 hints.put(PlanHints.LABEL_TYPE, "textOnly");
124
125 StringTokenizer st = new StringTokenizer (style, ";");
126 while (st.hasMoreTokens()) {
127 String pair = st.nextToken().trim();
128 int index = pair.indexOf(":");
129 String name = pair.substring(0, index).trim();
130 String val = pair.substring(index + 1).trim();
131 if (name.equals(PlanHints.PLAN_BORDER)) {
132 hints.put(name, Boolean.valueOf(val));
133 } else if (name.equals(PlanHints.FONT_SIZE)) {
134 hints.put(name, Float.valueOf(val));
135 } else if (name.equals(PlanHints.LABEL_FONT_SIZE)) {
136 hints.put(name, Float.valueOf(val));
137 } else {
138 hints.put(name, val);
139 }
140 }
141 }
142
143 public ActionInfo getActionInfo(Element ele, Locale locale) {
144 String t = ele.getAttribute("type");
145
146 NodeList childs = ele.getChildNodes();
147 ActionInfo data = new ActionInfo();
148 if (t.equals("milestone")) {
149 data.setType(ActionInfo.MILESTONE);
150 } else if (t.equals("task")) {
151 data.setType(ActionInfo.TASK);
152 } else if (t.equals("grouping")) {
153 data.setType(ActionInfo.GROUPING);
154 } else {
155 }
156
157 for (int i = 0; i < childs.getLength(); i++) {
158 Node obj = childs.item(i);
159 String nname = obj.getNodeName();
160 if (nname.equals("label")) {
161 String dat = ((Element ) obj).getFirstChild().getNodeValue();
162 data.setLabel(dat);
163 } else if (nname.equals("owner")) {
164 String dat = ((Element ) obj).getFirstChild().getNodeValue();
165 data.setOwner(dat);
166 } else if (nname.equals("startdate")) {
167 Date dat = getDate((Element ) obj, locale);
168 data.setStartDate(dat);
169 } else if (nname.equals("enddate")) {
170 Date dat = getDate((Element ) obj, locale);
171 data.setEndDate(dat);
172 }
173 }
174 return data;
175 }
176
177 public EventList getEvents(Element ele, Locale locale) {
178 EventList data = new EventList();
179 NodeList childs = ele.getChildNodes();
180 for (int i = 0; i < childs.getLength(); i++) {
181 Node obj = childs.item(i);
182 if (obj.getNodeName().equals("group")) {
183 GroupInfo dat = getGroupInfo((Element ) obj, locale);
184 data.addGroupInfo(dat);
185 }
186 }
187 return data;
188 }
189
190 public GroupInfo getGroupInfo(Element ele, Locale locale) {
191 NodeList childs = ele.getChildNodes();
192 GroupInfo data = new GroupInfo(ele.getAttribute("name"));
193 for (int i = 0; i < childs.getLength(); i++) {
194 Node obj = childs.item(i);
195 if (obj.getNodeName().equals("action")) {
196 ActionInfo dat = getActionInfo((Element ) obj, locale);
197 data.addActionInfo(dat);
198 }
199 }
200 return data;
201 }
202
203 public Date getDate(Element ele, Locale locale) {
204 String label = ele.getFirstChild().getNodeValue();
205 return getDate(label, locale);
206 }
207
208 public Date getDate(String label, Locale locale) {
209 Calendar cal = Calendar.getInstance(locale);
210
211 String str;
212 str = label.substring(0, 4);
213 int intVal = Integer.valueOf(str).intValue();
214 cal.set(Calendar.YEAR, intVal);
215
216 str = label.substring(4, 6);
217 intVal = Integer.valueOf(str).intValue();
218 cal.set(Calendar.MONTH, intVal - 1);
219
220 str = label.substring(6, 8);
221 intVal = Integer.valueOf(str).intValue();
222 cal.set(Calendar.DATE, intVal);
223 return cal.getTime();
224 }
225 }
226
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