Introduce IClasspath abstraction.

vscode-extensions/commons/commons-java/src/main/java/org/springframework/ide/vscode/commons/java/IClasspath.java

@@ -0,0 +1,14 @@
+package org.springframework.ide.vscode.commons.java;
+
+import java.nio.file.Path;
+
+public interface IClasspath {
+
+	/**
+	 * Deprecated: Remove this. We should expose here information about classpath as a list of entries. Not
+	 * depend on where it is read from.
+	 */
+	@Deprecated
+	Path getPath();
+
+}

vscode-extensions/commons/commons-java/src/main/java/org/springframework/ide/vscode/commons/java/IJavaProject.java

@@ -1,8 +1,6 @@
 package org.springframework.ide.vscode.commons.java;
 
-import java.nio.file.Path;
-
 public interface IJavaProject extends IJavaElement {
 	IType findType(String fqName);
-	Path getPath();
+	IClasspath getClasspath();
 }