[Rubyeclipse-commit] SF.net SVN: rubyeclipse: [2106] trunk/org.rubypeople.rdt.core/src/org/ rubypeople/rdt

[<caw...@us...>]

Revision: 2106
          http://svn.sourceforge.net/rubyeclipse/?rev=2106&view=rev
Author:   cawilliams
Date:     2007-03-08 08:30:02 -0800 (Thu, 08 Mar 2007)

Log Message:
-----------


Modified Paths:
--------------
    trunk/org.rubypeople.rdt.core/src/org/rubypeople/rdt/core/IRubyProject.java
    trunk/org.rubypeople.rdt.core/src/org/rubypeople/rdt/core/ISourceFolderRoot.java
    trunk/org.rubypeople.rdt.core/src/org/rubypeople/rdt/internal/core/RubyProject.java

Modified: trunk/org.rubypeople.rdt.core/src/org/rubypeople/rdt/core/IRubyProject.java
===================================================================
--- trunk/org.rubypeople.rdt.core/src/org/rubypeople/rdt/core/IRubyProject.java	2007-03-07 21:40:23 UTC (rev 2105)
+++ trunk/org.rubypeople.rdt.core/src/org/rubypeople/rdt/core/IRubyProject.java	2007-03-08 16:30:02 UTC (rev 2106)
@@ -146,4 +146,24 @@
 	public abstract ISourceFolderRoot getSourceFolderRoot(String rootPath);
 
 	public abstract ISourceFolderRoot findSourceFolderRoot(IPath path) throws RubyModelException;
+
+	/**
+	 * Returns the existing package fragment roots identified by the given entry.
+	 * Note that a classpath entry that refers to another project may
+	 * have more than one root (if that project has more than on root
+	 * containing source), and classpath entries within the current
+	 * project identify a single root.
+	 * <p>
+	 * If the classpath entry denotes a variable, it will be resolved and return
+	 * the roots of the target entry (empty if not resolvable).
+	 * <p>
+	 * If the classpath entry denotes a container, it will be resolved and return
+	 * the roots corresponding to the set of container entries (empty if not resolvable).
+	 * 
+	 * @param entry the given entry
+	 * @return the existing package fragment roots identified by the given entry
+	 * @see ILoadpathContainer
+	 * @since 1.0.0
+	 */
+	ISourceFolderRoot[] findSourceFolderRoots(ILoadpathEntry entry);
 }
\ No newline at end of file

Modified: trunk/org.rubypeople.rdt.core/src/org/rubypeople/rdt/core/ISourceFolderRoot.java
===================================================================
--- trunk/org.rubypeople.rdt.core/src/org/rubypeople/rdt/core/ISourceFolderRoot.java	2007-03-07 21:40:23 UTC (rev 2105)
+++ trunk/org.rubypeople.rdt.core/src/org/rubypeople/rdt/core/ISourceFolderRoot.java	2007-03-08 16:30:02 UTC (rev 2106)
@@ -109,5 +109,18 @@
 	Object[] getNonRubyResources() throws RubyModelException;
 
 	ISourceFolder getSourceFolder(String packName);
+
+	/**
+	 * Returns the first raw loadpath entry that corresponds to this package
+	 * fragment root.
+	 * A raw loadpath entry corresponds to a package fragment root if once resolved
+	 * this entry's path is equal to the root's path. 
+	 * 
+	 * @exception RubyModelException if this element does not exist or if an
+	 *		exception occurs while accessing its corresponding resource.
+	 * @return the first raw classpath entry that corresponds to this package fragment root
+	 * @since 1.0.0
+	 */
+	ILoadpathEntry getRawLoadpathEntry() throws RubyModelException;
 	
 }

Modified: trunk/org.rubypeople.rdt.core/src/org/rubypeople/rdt/internal/core/RubyProject.java
===================================================================
--- trunk/org.rubypeople.rdt.core/src/org/rubypeople/rdt/internal/core/RubyProject.java	2007-03-07 21:40:23 UTC (rev 2105)
+++ trunk/org.rubypeople.rdt.core/src/org/rubypeople/rdt/internal/core/RubyProject.java	2007-03-08 16:30:02 UTC (rev 2106)
@@ -2382,6 +2382,27 @@
 	/**
 	 * @see IRubyProject
 	 */
+	public ISourceFolderRoot[] findSourceFolderRoots(ILoadpathEntry entry) {
+		try {
+			ILoadpathEntry[] classpath = this.getRawLoadpath();
+			for (int i = 0, length = classpath.length; i < length; i++) {
+				if (classpath[i].equals(entry)) { // entry may need to be resolved
+					return 
+						computeSourceFolderRoots(
+							getResolvedLoadpath(new ILoadpathEntry[] {entry}, null, true, false, null/*no reverse map*/), 
+							false, // don't retrieve exported roots
+							null); /*no reverse map*/
+				}
+			}
+		} catch (RubyModelException e) {
+			// project doesn't exist: return an empty array
+		}
+		return new ISourceFolderRoot[] {};
+	}
+	
+	/**
+	 * @see IRubyProject
+	 */
 	public ISourceFolderRoot[] getAllSourceFolderRoots()
 		throws RubyModelException {
 


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