[gate-cvs] SF.net SVN: gate:[20059] gate/branches/sawdust2/gate-core/src/main/java/ gate/util/maven/SimpleMavenCache.java

[<mar...@us...>]

Revision: 20059
          http://sourceforge.net/p/gate/code/20059
Author:   markagreenwood
Date:     2017-02-02 10:57:04 +0000 (Thu, 02 Feb 2017)
Log Message:
-----------
support for multiple workspaces by chaining them together so that maven only ever sees the top one

Modified Paths:
--------------
    gate/branches/sawdust2/gate-core/src/main/java/gate/util/maven/SimpleMavenCache.java

Modified: gate/branches/sawdust2/gate-core/src/main/java/gate/util/maven/SimpleMavenCache.java
===================================================================
--- gate/branches/sawdust2/gate-core/src/main/java/gate/util/maven/SimpleMavenCache.java	2017-02-02 10:02:32 UTC (rev 20058)
+++ gate/branches/sawdust2/gate-core/src/main/java/gate/util/maven/SimpleMavenCache.java	2017-02-02 10:57:04 UTC (rev 20059)
@@ -8,6 +8,7 @@
 import java.io.IOException;
 import java.io.Serializable;
 import java.util.ArrayList;
+import java.util.Arrays;
 import java.util.List;
 
 import org.apache.commons.io.FileUtils;
@@ -32,16 +33,23 @@
 
 	private static final long serialVersionUID = 8612094868614282978L;
 
-	private File root;
+	private File head;
 
+	private SimpleMavenCache tail;
+
 	private transient WorkspaceRepository repo;
 
-	public SimpleMavenCache(File root) {
-		this.root = root;
+	public SimpleMavenCache(File head, File... tail) {
+		this.head = head;
+
+		if (tail.length > 0) {
+			this.tail = new SimpleMavenCache(tail[0],
+					tail.length == 1 ? new File[] {} : Arrays.copyOfRange(tail, 1, tail.length - 1));
+		}
 	}
 
 	private File getArtifactFile(Artifact artifact) {
-		File file = root;
+		File file = head;
 
 		for (String part : artifact.getGroupId().split("\\.")) {
 			file = new File(file, part);
@@ -61,16 +69,23 @@
 
 		File file = getArtifactFile(artifact);
 
-		if (!file.exists())
+		if (file.exists())
+			return file;
+
+		if (tail == null)
 			return null;
 
-		return file;
+		return tail.findArtifact(artifact);
 	}
 
 	@Override
 	public List<String> findVersions(Artifact artifact) {
 		List<String> versions = new ArrayList<String>();
 
+		if (tail != null) {
+			versions.addAll(tail.findVersions(artifact));
+		}
+
 		File file = getArtifactFile(artifact).getParentFile().getParentFile();
 
 		if (!file.exists() || !file.isDirectory())
@@ -105,7 +120,7 @@
 			File file = getArtifactFile(ar.getArtifact());
 
 			// file.getParentFile().mkdirs();
-			System.out.println(ar.getArtifact().getFile());
+			//System.out.println(ar.getArtifact().getFile());
 
 			FileUtils.copyFile(ar.getArtifact().getFile(), file);
 		}
@@ -135,7 +150,10 @@
 		reader.cacheArtifact(artifactObj);
 		System.out.println(reader.findArtifact(artifactObj));
 		System.out.println(reader.findVersions(artifactObj));
-
+		
+		reader = new SimpleMavenCache(new File("repo2"), new File("repo"));
+		System.out.println(reader.findArtifact(artifactObj));
+		System.out.println(reader.findVersions(artifactObj));
 	}
 
 }

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