|
1
23
24 package org.objectweb.fractal.adl.coordinates;
25
26 import java.util.List  ;
27 import java.util.Map ;
28
29 import org.objectweb.deployment.scheduling.component.api.InstanceProviderTask;
30 import org.objectweb.deployment.scheduling.component.lib.AbstractConfigurationTask;
31 import org.objectweb.fractal.adl.ADLException;
32 import org.objectweb.fractal.adl.TaskMap;
33 import org.objectweb.fractal.adl.components.Component;
34 import org.objectweb.fractal.adl.components.ComponentContainer;
35 import org.objectweb.fractal.adl.components.ComponentPair;
36 import org.objectweb.fractal.adl.components.PrimitiveCompiler;
37 import org.objectweb.fractal.adl.coordinates.Coordinates;
38 import org.objectweb.fractal.adl.coordinates.CoordinatesContainer;
39 import org.objectweb.fractal.api.control.BindingController;
40
41
45
46 public class CoordinatesCompiler implements PrimitiveCompiler, BindingController {
47
48
52
53 public final static String BUILDER_BINDING = "builder";
54
57
58 private CoordinatesBuilder builder;
59
60
64 public String [] listFc () {
65 return new String [] { BUILDER_BINDING };
66 }
67
68 public Object lookupFc (final String clientItfName) {
69 if (BUILDER_BINDING.equals(clientItfName)) {
70 return builder;
71 }
72 return null;
73 }
74
75 public void bindFc (
76 final String clientItfName,
77 final Object serverItf)
78 {
79 if (BUILDER_BINDING.equals(clientItfName)) {
80 builder = (CoordinatesBuilder)serverItf;
81 }
82 }
83
84 public void unbindFc (final String clientItfName) {
85 if (BUILDER_BINDING.equals(clientItfName)) {
86 builder = null;
87 }
88 }
89
90
94 public void compile (
95 List path,
96 ComponentContainer container,
97 TaskMap tasks,
98 Map context) throws ADLException
99 {
100 if (path.size() > 0 || !(container instanceof CoordinatesContainer)) {
101 return;
102 }
103 compile((CoordinatesContainer)container, container, tasks);
104 }
105
106 private void compile (CoordinatesContainer c, ComponentContainer cc, TaskMap tasks) {
107 Coordinates[] coords = c.getCoordinatess();
108 Component[] comps = cc.getComponents();
109 for (int i = 0; i < coords.length; ++i) {
110 String name = coords[i].getName();
111 for (int j = 0; j < comps.length; ++j) {
112 if (comps[j].getName().equals(name)) {
113 double x0 = Double.parseDouble(coords[i].getX0());
114 double y0 = Double.parseDouble(coords[i].getY0());
115 double x1 = Double.parseDouble(coords[i].getX1());
116 double y1 = Double.parseDouble(coords[i].getY1());
117 int color = Integer.parseInt(coords[i].getColor());
118 InstanceProviderTask pt = (InstanceProviderTask)tasks.getTask("create", cc);
119 InstanceProviderTask ct = (InstanceProviderTask)tasks.getTask("create", comps[j]);
120 SetCoordinatesTask t = new SetCoordinatesTask(builder, x0, y0, x1, y1, color);
121 t.setParentInstanceProviderTask(pt);
122 t.setInstanceProviderTask(ct);
123 ComponentPair pair = new ComponentPair(cc, comps[j]);
124 t.addPreviousTask(tasks.getTask("add", pair));
125 tasks.addTask("coordinates", pair, t);
126 compile(coords[i], comps[j], tasks);
127 }
128 }
129 }
130 }
131
132
136 static class SetCoordinatesTask extends AbstractConfigurationTask {
137
138 private InstanceProviderTask parentInstanceProviderTask;
139
140 private CoordinatesBuilder builder;
141
142 private double x0, y0, x1, y1;
143
144 private int color;
145
146 public SetCoordinatesTask (
147 CoordinatesBuilder builder,
148 double x0,
149 double y0,
150 double x1,
151 double y1,
152 int color)
153 {
154 this.builder = builder;
155 this.x0 = x0;
156 this.y0 = y0;
157 this.x1 = x1;
158 this.y1 = y1;
159 this.color = color;
160 }
161
162 public InstanceProviderTask getParentInstanceProviderTask () {
163 return parentInstanceProviderTask;
164 }
165
166 public void setParentInstanceProviderTask (InstanceProviderTask task) {
167 if (parentInstanceProviderTask != null) {
168 removePreviousTask(parentInstanceProviderTask);
169 }
170 parentInstanceProviderTask = task;
171 if (parentInstanceProviderTask != null) {
172 addPreviousTask(parentInstanceProviderTask);
173 }
174 }
175
176 public void execute (final Object context) throws Exception {
177 Object parent = getParentInstanceProviderTask().getResult();
178 Object component = getInstanceProviderTask().getResult();
179 builder.setCoordinates(parent, component, x0, y0, x1, y1, color, context);
180 }
181
182 public Object getResult() {
183 return null;
184 }
185
186 public void setResult (Object result) {
187 }
188 }
189 }
190 |
Popular Tags |
Java API By Example, From Geeks To Geeks.