Rename OSGi Boot to Argeo Init and introduce logging framework.

[lgpl/argeo-commons.git] / org.argeo.init / src / org / argeo / init / a2 / A2Contribution.java

diff --git a/org.argeo.init/src/org/argeo/init/a2/A2Contribution.java b/org.argeo.init/src/org/argeo/init/a2/A2Contribution.java
new file mode 100644 (file)
index 0000000..3d33b55
--- /dev/null
+++ b/org.argeo.init/src/org/argeo/init/a2/A2Contribution.java
@@ -0,0 +1,84 @@
+package org.argeo.init.a2;
+
+import java.util.Collections;
+import java.util.Map;
+import java.util.TreeMap;
+
+/**
+ * A category grouping a set of {@link A2Component}, typically based on the
+ * provider of these components. This is the equivalent of Maven's group Id.
+ */
+public class A2Contribution implements Comparable<A2Contribution> {
+       final static String BOOT = "boot";
+       final static String RUNTIME = "runtime";
+       final static String CLASSPATH = "classpath";
+
+       private final ProvisioningSource source;
+       private final String id;
+
+       final Map<String, A2Component> components = Collections.synchronizedSortedMap(new TreeMap<>());
+
+       /**
+        * The contribution must be added to the source. Rather use
+        * {@link AbstractProvisioningSource#getOrAddContribution(String)} than this
+        * contructor directly.
+        */
+       public A2Contribution(ProvisioningSource context, String id) {
+               this.source = context;
+               this.id = id;
+//             if (context != null)
+//                     context.contributions.put(id, this);
+       }
+
+       A2Component getOrAddComponent(String componentId) {
+               if (components.containsKey(componentId))
+                       return components.get(componentId);
+               else
+                       return new A2Component(this, componentId);
+       }
+
+       public ProvisioningSource getSource() {
+               return source;
+       }
+
+       public String getId() {
+               return id;
+       }
+
+       @Override
+       public int compareTo(A2Contribution o) {
+               return id.compareTo(o.id);
+       }
+
+       @Override
+       public int hashCode() {
+               return id.hashCode();
+       }
+
+       @Override
+       public boolean equals(Object obj) {
+               if (obj instanceof A2Contribution) {
+                       A2Contribution o = (A2Contribution) obj;
+                       return id.equals(o.id);
+               } else
+                       return false;
+       }
+
+       @Override
+       public String toString() {
+               return id;
+       }
+
+       void asTree(String prefix, StringBuffer buf) {
+               if (prefix == null)
+                       prefix = "";
+               for (String componentId : components.keySet()) {
+                       buf.append(prefix);
+                       buf.append(componentId);
+                       A2Component component = components.get(componentId);
+                       component.asTree(prefix, buf);
+                       buf.append('\n');
+               }
+       }
+
+}