X-Git-Url: http://git.argeo.org/?p=lgpl%2Fargeo-commons.git;a=blobdiff_plain;f=org.argeo.init%2Fsrc%2Forg%2Fargeo%2Fapi%2Fa2%2FA2Component.java;fp=org.argeo.init%2Fsrc%2Forg%2Fargeo%2Fapi%2Fa2%2FA2Component.java;h=d8b7512bd6a478d375493361f7efbf1a300a8053;hp=0000000000000000000000000000000000000000;hb=b95462873703848193e56fcbe997693630db6121;hpb=55d88fba80cec198a0f11ba7545e19878c51fc5e

diff --git a/org.argeo.init/src/org/argeo/api/a2/A2Component.java b/org.argeo.init/src/org/argeo/api/a2/A2Component.java
new file mode 100644
index 000000000..d8b7512bd
--- /dev/null
+++ b/org.argeo.init/src/org/argeo/api/a2/A2Component.java
@@ -0,0 +1,105 @@
+package org.argeo.api.a2;
+
+import java.util.Collections;
+import java.util.SortedMap;
+import java.util.TreeMap;
+
+import org.osgi.framework.Version;
+
+/**
+ * The logical name of a software package. In OSGi's case this is
+ * <code>Bundle-SymbolicName</code>. This is the equivalent of Maven's artifact
+ * id.
+ */
+public class A2Component implements Comparable<A2Component> {
+	private final A2Contribution contribution;
+	private final String id;
+
+	final SortedMap<String, A2Branch> branches = Collections.synchronizedSortedMap(new TreeMap<>());
+
+	public A2Component(A2Contribution contribution, String id) {
+		this.contribution = contribution;
+		this.id = id;
+		contribution.components.put(id, this);
+	}
+
+	public Iterable<A2Branch> listBranches(Object filter) {
+		return branches.values();
+	}
+
+	A2Branch getOrAddBranch(String branchId) {
+		if (!branches.containsKey(branchId)) {
+			A2Branch a2Branch = new A2Branch(this, branchId);
+			branches.put(branchId, a2Branch);
+		}
+		return branches.get(branchId);
+	}
+
+	A2Module getOrAddModule(Version version, Object locator) {
+		A2Branch branch = getOrAddBranch(A2Branch.versionToBranchId(version));
+		A2Module module = branch.getOrAddModule(version, locator);
+		return module;
+	}
+
+	public A2Branch last() {
+		return branches.get(branches.lastKey());
+	}
+
+	public A2Contribution getContribution() {
+		return contribution;
+	}
+
+	public String getId() {
+		return id;
+	}
+
+	@Override
+	public int compareTo(A2Component o) {
+		return id.compareTo(o.id);
+	}
+
+	@Override
+	public int hashCode() {
+		return id.hashCode();
+	}
+
+	@Override
+	public boolean equals(Object obj) {
+		if (obj instanceof A2Component) {
+			A2Component o = (A2Component) obj;
+			return contribution.equals(o.contribution) && id.equals(o.id);
+		} else
+			return false;
+	}
+
+	@Override
+	public String toString() {
+		return contribution.getId() + ":" + id;
+	}
+
+	void asTree(String prefix, StringBuffer buf) {
+		if (prefix == null)
+			prefix = "";
+		A2Branch lastBranch = last();
+		SortedMap<String, A2Branch> displayMap = new TreeMap<>(Collections.reverseOrder());
+		displayMap.putAll(branches);
+		for (String branchId : displayMap.keySet()) {
+			A2Branch branch = displayMap.get(branchId);
+			if (!lastBranch.equals(branch)) {
+				buf.append('\n');
+				buf.append(prefix);
+			} else {
+				buf.append(" -");
+			}
+			buf.append(prefix);
+			buf.append(branchId);
+			A2Module first = branch.first();
+			A2Module last = branch.last();
+			buf.append(" (").append(last.getVersion());
+			if (!first.equals(last))
+				buf.append(" ... ").append(first.getVersion());
+			buf.append(')');
+		}
+	}
+
+}