X-Git-Url: http://git.phpeclipse.com

diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/core/IClasspathEntry.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/core/IClasspathEntry.java
index 8d6e929..a9648aa 100644
--- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/core/IClasspathEntry.java
+++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/core/IClasspathEntry.java
@@ -12,97 +12,108 @@ package net.sourceforge.phpdt.core;
 
 import org.eclipse.core.runtime.IPath;
 
-/** 
+/**
  * An entry on a Java project classpath identifying one or more package fragment
- * roots. A classpath entry has a content kind (either source, 
- * <code>K_SOURCE</code>, or binary, <code>K_BINARY</code>), which is inherited
- * by each package fragment root and package fragment associated with the entry.
+ * roots. A classpath entry has a content kind (either source,
+ * <code>K_SOURCE</code>, or binary, <code>K_BINARY</code>), which is
+ * inherited by each package fragment root and package fragment associated with
+ * the entry.
  * <p>
- * A classpath entry can refer to any of the following:<ul>
+ * A classpath entry can refer to any of the following:
+ * <ul>
  * 
- *	<li>Source code in the current project. In this case, the entry identifies a
- *		root folder in the current project containing package fragments and
- *		<code>.java</code> source files. The root folder itself represents a default
- *		package, subfolders represent package fragments, and <code>.java</code> files
- *		represent compilation units. All compilation units will be compiled when
- * 		the project is built. The classpath entry must specify the
- *		absolute path to the root folder. Entries of this kind are 
- *		associated with the <code>CPE_SOURCE</code> constant.
- *      Source classpath entries can carry patterns to exclude selected files.
- *      Excluded <code>.java</code> source files do not appear as compilation
- *      units and are not compiled when the project is built.
- *  </li>
+ * <li>Source code in the current project. In this case, the entry identifies a
+ * root folder in the current project containing package fragments and
+ * <code>.java</code> source files. The root folder itself represents a
+ * default package, subfolders represent package fragments, and
+ * <code>.java</code> files represent compilation units. All compilation units
+ * will be compiled when the project is built. The classpath entry must specify
+ * the absolute path to the root folder. Entries of this kind are associated
+ * with the <code>CPE_SOURCE</code> constant. Source classpath entries can
+ * carry patterns to exclude selected files. Excluded <code>.java</code>
+ * source files do not appear as compilation units and are not compiled when the
+ * project is built. </li>
  * 
- *	<li>A binary library in the current project, in another project, or in the external
- *		file system. In this case the entry identifies a JAR (or root folder) containing
- *		package fragments and <code>.class</code> files.  The classpath entry
- *		must specify the absolute path to the JAR (or root folder), and in case it refers
- *		to an external JAR, then there is no associated resource in the workbench. Entries 
- *		of this kind are associated with the <code>CPE_LIBRARY</code> constant.</li>
+ * <li>A binary library in the current project, in another project, or in the
+ * external file system. In this case the entry identifies a JAR (or root
+ * folder) containing package fragments and <code>.class</code> files. The
+ * classpath entry must specify the absolute path to the JAR (or root folder),
+ * and in case it refers to an external JAR, then there is no associated
+ * resource in the workbench. Entries of this kind are associated with the
+ * <code>CPE_LIBRARY</code> constant.</li>
  * 
- *	<li>A required project. In this case the entry identifies another project in
- *		the workspace. The required project is used as a binary library when compiling
- *		(that is, the builder looks in the output location of the required project
- *		for required <code>.class</code> files when building). When performing other
- *		"development" operations - such as code assist, code resolve, type hierarchy
- *		creation, etc. - the source code of the project is referred to. Thus, development
- *		is performed against a required project's source code, and compilation is 
- *		performed against a required project's last built state.  The
- *		classpath entry must specify the absolute path to the
- *		project. Entries of this kind are  associated with the <code>CPE_PROJECT</code>
- *		constant. 
- * 		Note: referencing a required project with a classpath entry refers to the source 
- *     code or associated <code>.class</code> files located in its output location. 
- *     It will also automatically include any other libraries or projects that the required project's classpath 
- *     refers to, iff the corresponding classpath entries are tagged as being exported 
- *     (<code>IClasspathEntry#isExported</code>). 
- *    Unless exporting some classpath entries, classpaths are not chained by default - 
- *    each project must specify its own classpath in its entirety.</li>
+ * <li>A required project. In this case the entry identifies another project in
+ * the workspace. The required project is used as a binary library when
+ * compiling (that is, the builder looks in the output location of the required
+ * project for required <code>.class</code> files when building). When
+ * performing other "development" operations - such as code assist, code
+ * resolve, type hierarchy creation, etc. - the source code of the project is
+ * referred to. Thus, development is performed against a required project's
+ * source code, and compilation is performed against a required project's last
+ * built state. The classpath entry must specify the absolute path to the
+ * project. Entries of this kind are associated with the
+ * <code>CPE_PROJECT</code> constant. Note: referencing a required project
+ * with a classpath entry refers to the source code or associated
+ * <code>.class</code> files located in its output location. It will also
+ * automatically include any other libraries or projects that the required
+ * project's classpath refers to, iff the corresponding classpath entries are
+ * tagged as being exported (<code>IClasspathEntry#isExported</code>).
+ * Unless exporting some classpath entries, classpaths are not chained by
+ * default - each project must specify its own classpath in its entirety.</li>
  * 
- *  <li> A path beginning in a classpath variable defined globally to the workspace.
- *		Entries of this kind are  associated with the <code>CPE_VARIABLE</code> constant.  
- *      Classpath variables are created using <code>JavaCore#setClasspathVariable</code>,
- * 		and gets resolved, to either a project or library entry, using
- *      <code>JavaCore#getResolvedClasspathVariable</code>.
- *		It is also possible to register an automatic initializer (<code>ClasspathVariableInitializer</code>),
- * 	which will be invoked through the extension point "net.sourceforge.phpdt.core.classpathVariableInitializer".
- * 	After resolution, a classpath variable entry may either correspond to a project or a library entry. </li>
+ * <li> A path beginning in a classpath variable defined globally to the
+ * workspace. Entries of this kind are associated with the
+ * <code>CPE_VARIABLE</code> constant. Classpath variables are created using
+ * <code>JavaCore#setClasspathVariable</code>, and gets resolved, to either a
+ * project or library entry, using
+ * <code>JavaCore#getResolvedClasspathVariable</code>. It is also possible to
+ * register an automatic initializer (<code>ClasspathVariableInitializer</code>),
+ * which will be invoked through the extension point
+ * "net.sourceforge.phpdt.core.classpathVariableInitializer". After resolution,
+ * a classpath variable entry may either correspond to a project or a library
+ * entry. </li>
  * 
- *  <li> A named classpath container identified by its container path.
- *     A classpath container provides a way to indirectly reference a set of classpath entries through
- *     a classpath entry of kind <code>CPE_CONTAINER</code>. Typically, a classpath container can
- *     be used to describe a complex library composed of multiple JARs, projects or classpath variables,
- *     considering also that containers can be mapped differently on each project. Several projects can
- *     reference the same generic container path, but have each of them actually bound to a different
- *     container object.
- *     The container path is a formed by a first ID segment followed with extra segments, 
- *     which can be used as additional hints for resolving this container reference. If no container was ever 
- *     recorded for this container path onto this project (using <code>setClasspathContainer</code>, 
- * 	then a <code>ClasspathContainerInitializer</code> will be activated if any was registered for this 
- * 	container ID onto the extension point "net.sourceforge.phpdt.core.classpathContainerInitializer".
- * 	A classpath container entry can be resolved explicitly using <code>JavaCore#getClasspathContainer</code>
- * 	and the resulting container entries can contain any non-container entry. In particular, it may contain variable
- *     entries, which in turn needs to be resolved before being directly used. 
- * 	<br> Also note that the container resolution APIs include an IJavaProject argument, so as to allow the same
- * 	container path to be interpreted in different ways for different projects. </li>
+ * <li> A named classpath container identified by its container path. A
+ * classpath container provides a way to indirectly reference a set of classpath
+ * entries through a classpath entry of kind <code>CPE_CONTAINER</code>.
+ * Typically, a classpath container can be used to describe a complex library
+ * composed of multiple JARs, projects or classpath variables, considering also
+ * that containers can be mapped differently on each project. Several projects
+ * can reference the same generic container path, but have each of them actually
+ * bound to a different container object. The container path is a formed by a
+ * first ID segment followed with extra segments, which can be used as
+ * additional hints for resolving this container reference. If no container was
+ * ever recorded for this container path onto this project (using
+ * <code>setClasspathContainer</code>, then a
+ * <code>ClasspathContainerInitializer</code> will be activated if any was
+ * registered for this container ID onto the extension point
+ * "net.sourceforge.phpdt.core.classpathContainerInitializer". A classpath
+ * container entry can be resolved explicitly using
+ * <code>JavaCore#getClasspathContainer</code> and the resulting container
+ * entries can contain any non-container entry. In particular, it may contain
+ * variable entries, which in turn needs to be resolved before being directly
+ * used. <br>
+ * Also note that the container resolution APIs include an IJavaProject
+ * argument, so as to allow the same container path to be interpreted in
+ * different ways for different projects. </li>
  * </ul>
  * </p>
- * The result of <code>IJavaProject#getResolvedClasspath</code> will have all entries of type
- * <code>CPE_VARIABLE</code> and <code>CPE_CONTAINER</code> resolved to a set of 
- * <code>CPE_SOURCE</code>, <code>CPE_LIBRARY</code> or <code>CPE_PROJECT</code>
- * classpath entries.
+ * The result of <code>IJavaProject#getResolvedClasspath</code> will have all
+ * entries of type <code>CPE_VARIABLE</code> and <code>CPE_CONTAINER</code>
+ * resolved to a set of <code>CPE_SOURCE</code>, <code>CPE_LIBRARY</code>
+ * or <code>CPE_PROJECT</code> classpath entries.
  * <p>
- * Any classpath entry other than a source folder (kind <code>CPE_SOURCE</code>) can
- * be marked as being exported. Exported entries are automatically contributed to
- * dependent projects, along with the project's default output folder, which is
- * implicitly exported, and any auxiliary output folders specified on source
- * classpath entries. The project's output folder(s) are always listed first,
- * followed by the any exported entries.
+ * Any classpath entry other than a source folder (kind <code>CPE_SOURCE</code>)
+ * can be marked as being exported. Exported entries are automatically
+ * contributed to dependent projects, along with the project's default output
+ * folder, which is implicitly exported, and any auxiliary output folders
+ * specified on source classpath entries. The project's output folder(s) are
+ * always listed first, followed by the any exported entries.
  * <p>
- * This interface is not intended to be implemented by clients.
- * Classpath entries can be created via methods on <code>JavaCore</code>.
+ * This interface is not intended to be implemented by clients. Classpath
+ * entries can be created via methods on <code>JavaCore</code>.
  * </p>
- *
+ * 
  * @see JavaCore#newLibraryEntry
  * @see JavaCore#newProjectEntry
  * @see JavaCore#newSourceEntry
@@ -114,67 +125,67 @@ import org.eclipse.core.runtime.IPath;
 public interface IClasspathEntry {
 
 	/**
-	 * Entry kind constant describing a classpath entry identifying a
-	 * library. A library is a folder or JAR containing package
-	 * fragments consisting of pre-compiled binaries.
+	 * Entry kind constant describing a classpath entry identifying a library. A
+	 * library is a folder or JAR containing package fragments consisting of
+	 * pre-compiled binaries.
 	 */
 	int CPE_LIBRARY = 1;
 
 	/**
-	 * Entry kind constant describing a classpath entry identifying a
-	 * required project.
+	 * Entry kind constant describing a classpath entry identifying a required
+	 * project.
 	 */
 	int CPE_PROJECT = 2;
 
 	/**
-	 * Entry kind constant describing a classpath entry identifying a
-	 * folder containing package fragments with source code
-	 * to be compiled.
+	 * Entry kind constant describing a classpath entry identifying a folder
+	 * containing package fragments with source code to be compiled.
 	 */
 	int CPE_SOURCE = 3;
 
 	/**
-	 * Entry kind constant describing a classpath entry defined using
-	 * a path that begins with a classpath variable reference.
+	 * Entry kind constant describing a classpath entry defined using a path
+	 * that begins with a classpath variable reference.
 	 */
 	int CPE_VARIABLE = 4;
 
 	/**
-	 * Entry kind constant describing a classpath entry representing
-	 * a name classpath container.
+	 * Entry kind constant describing a classpath entry representing a name
+	 * classpath container.
 	 * 
 	 * @since 2.0
 	 */
 	int CPE_CONTAINER = 5;
 
 	/**
-	 * Returns the kind of files found in the package fragments identified by this
-	 * classpath entry.
-	 *
+	 * Returns the kind of files found in the package fragments identified by
+	 * this classpath entry.
+	 * 
 	 * @return <code>IPackageFragmentRoot.K_SOURCE</code> for files containing
-	 *   source code, and <code>IPackageFragmentRoot.K_BINARY</code> for binary
-	 *   class files.
-	 *   There is no specified value for an entry denoting a variable (<code>CPE_VARIABLE</code>)
-	 *   or a classpath container (<code>CPE_CONTAINER</code>).
+	 *         source code, and <code>IPackageFragmentRoot.K_BINARY</code> for
+	 *         binary class files. There is no specified value for an entry
+	 *         denoting a variable (<code>CPE_VARIABLE</code>) or a
+	 *         classpath container (<code>CPE_CONTAINER</code>).
 	 */
 	int getContentKind();
 
 	/**
 	 * Returns the kind of this classpath entry.
-	 *
+	 * 
 	 * @return one of:
-	 * <ul>
-	 * <li><code>CPE_SOURCE</code> - this entry describes a source root in
-	 		its project
-	 * <li><code>CPE_LIBRARY</code> - this entry describes a folder or JAR
-	 		containing binaries
-	 * <li><code>CPE_PROJECT</code> - this entry describes another project
-	 *
-	 * <li><code>CPE_VARIABLE</code> - this entry describes a project or library
-	 *  	indirectly via a classpath variable in the first segment of the path
-	 * *
+	 *         <ul>
+	 *         <li><code>CPE_SOURCE</code> - this entry describes a source
+	 *         root in its project
+	 *         <li><code>CPE_LIBRARY</code> - this entry describes a folder
+	 *         or JAR containing binaries
+	 *         <li><code>CPE_PROJECT</code> - this entry describes another
+	 *         project
+	 * 
+	 * <li><code>CPE_VARIABLE</code> - this entry describes a project or
+	 * library indirectly via a classpath variable in the first segment of the
+	 * path *
 	 * <li><code>CPE_CONTAINER</code> - this entry describes set of entries
-	 *  	referenced indirectly via a classpath container
+	 * referenced indirectly via a classpath container
 	 * </ul>
 	 */
 	int getEntryKind();
@@ -186,9 +197,9 @@ public interface IClasspathEntry {
 	 * Exclusion patterns allow specified portions of the resource tree rooted
 	 * at this source entry's path to be filtered out. If no exclusion patterns
 	 * are specified, this source entry includes all relevent files. Each path
-	 * specified must be a relative path, and will be interpreted relative
-	 * to this source entry's path. File patterns are case-sensitive. A file
-	 * matched by one or more of these patterns is excluded from the 
+	 * specified must be a relative path, and will be interpreted relative to
+	 * this source entry's path. File patterns are case-sensitive. A file
+	 * matched by one or more of these patterns is excluded from the
 	 * corresponding package fragment root.
 	 * </p>
 	 * <p>
@@ -197,66 +208,61 @@ public interface IClasspathEntry {
 	 * </p>
 	 * <p>
 	 * The pattern mechanism is similar to Ant's. Each pattern is represented as
-	 * a relative path. The path segments can be regular file or folder names or simple patterns
-	 * involving standard wildcard characters.
+	 * a relative path. The path segments can be regular file or folder names or
+	 * simple patterns involving standard wildcard characters.
 	 * </p>
 	 * <p>
-	 * '*' matches 0 or more characters within a segment. So
-	 * <code>*.java</code> matches <code>.java</code>, <code>a.java</code>
-	 * and <code>Foo.java</code>, but not <code>Foo.properties</code>
-	 * (does not end with <code>.java</code>).
+	 * '*' matches 0 or more characters within a segment. So <code>*.java</code>
+	 * matches <code>.java</code>, <code>a.java</code> and
+	 * <code>Foo.java</code>, but not <code>Foo.properties</code> (does not
+	 * end with <code>.java</code>).
 	 * </p>
 	 * <p>
-	 * '?' matches 1 character within a segment. So <code>?.java</code> 
-	 * matches <code>a.java</code>, <code>A.java</code>, 
-	 * but not <code>.java</code> or <code>xyz.java</code> (neither have
-	 * just one character before <code>.java</code>).
+	 * '?' matches 1 character within a segment. So <code>?.java</code>
+	 * matches <code>a.java</code>, <code>A.java</code>, but not
+	 * <code>.java</code> or <code>xyz.java</code> (neither have just one
+	 * character before <code>.java</code>).
 	 * </p>
 	 * <p>
 	 * Combinations of *'s and ?'s are allowed.
 	 * </p>
 	 * <p>
-	 * The special pattern '**' matches zero or more segments. A path 
-	 * like <code>tests/</code> that ends in a trailing separator is interpreted
-	 * as <code>tests/&#42;&#42;</code>, and would match all files under the 
-	 * the folder named <code>tests</code>.
+	 * The special pattern '**' matches zero or more segments. A path like
+	 * <code>tests/</code> that ends in a trailing separator is interpreted as
+	 * <code>tests/&#42;&#42;</code>, and would match all files under the the
+	 * folder named <code>tests</code>.
 	 * </p>
 	 * <p>
 	 * Examples:
 	 * <ul>
-	 * <li>
-	 * <code>tests/&#42;&#42;</code> (or simply <code>tests/</code>) 
-	 * matches all files under a root folder
-	 * named <code>tests</code>. This includes <code>tests/Foo.java</code>
-	 * and <code>tests/com/example/Foo.java</code>, but not 
+	 * <li> <code>tests/&#42;&#42;</code> (or simply <code>tests/</code>)
+	 * matches all files under a root folder named <code>tests</code>. This
+	 * includes <code>tests/Foo.java</code> and
+	 * <code>tests/com/example/Foo.java</code>, but not
 	 * <code>com/example/tests/Foo.java</code> (not under a root folder named
-	 * <code>tests</code>).
-	 * </li>
-	 * <li>
-	 * <code>tests/&#42;</code> matches all files directly below a root 
-	 * folder named <code>tests</code>. This includes <code>tests/Foo.java</code>
-	 * and <code>tests/FooHelp.java</code>
-	 * but not <code>tests/com/example/Foo.java</code> (not directly under
-	 * a folder named <code>tests</code>) or 
-	 * <code>com/Foo.java</code> (not under a folder named <code>tests</code>).
-	 * </li>
-	 * <li>
-	 * <code>&#42;&#42;/tests/&#42;&#42;</code> matches all files under any
-	 * folder named <code>tests</code>. This includes <code>tests/Foo.java</code>,
-	 * <code>com/examples/tests/Foo.java</code>, and 
-	 * <code>com/examples/tests/unit/Foo.java</code>, but not 
+	 * <code>tests</code>). </li>
+	 * <li> <code>tests/&#42;</code> matches all files directly below a root
+	 * folder named <code>tests</code>. This includes
+	 * <code>tests/Foo.java</code> and <code>tests/FooHelp.java</code> but
+	 * not <code>tests/com/example/Foo.java</code> (not directly under a
+	 * folder named <code>tests</code>) or <code>com/Foo.java</code> (not
+	 * under a folder named <code>tests</code>). </li>
+	 * <li> <code>&#42;&#42;/tests/&#42;&#42;</code> matches all files under
+	 * any folder named <code>tests</code>. This includes
+	 * <code>tests/Foo.java</code>, <code>com/examples/tests/Foo.java</code>,
+	 * and <code>com/examples/tests/unit/Foo.java</code>, but not
 	 * <code>com/example/Foo.java</code> (not under a folder named
-	 * <code>tests</code>).
-	 * </li>
+	 * <code>tests</code>). </li>
 	 * </ul>
 	 * </p>
 	 * 
-	 * @return the possibly empty list of resource exclusion patterns 
-	 *   associated with this source entry, and <code>null</code> for other
-	 *   kinds of classpath entries
+	 * @return the possibly empty list of resource exclusion patterns associated
+	 *         with this source entry, and <code>null</code> for other kinds
+	 *         of classpath entries
 	 * @since 2.1
 	 */
 	IPath[] getExclusionPatterns();
+
 	/**
 	 * Returns the set of patterns used to explicitly define resources to be
 	 * included with this source entry.
@@ -282,75 +288,74 @@ public interface IClasspathEntry {
 	 * <p>
 	 * Examples:
 	 * <ul>
-	 * <li>
-	 * The inclusion pattern <code>src/&#42;&#42;</code> by itself includes all
-	 * files under a root folder named <code>src</code>.
-	 * </li>
-	 * <li>
-	 * The inclusion patterns <code>src/&#42;&#42;</code> and
+	 * <li> The inclusion pattern <code>src/&#42;&#42;</code> by itself
+	 * includes all files under a root folder named <code>src</code>. </li>
+	 * <li> The inclusion patterns <code>src/&#42;&#42;</code> and
 	 * <code>tests/&#42;&#42;</code> includes all files under the root folders
-	 * named <code>src</code> and <code>tests</code>.
-	 * </li>
-	 * <li>
-	 * The inclusion pattern <code>src/&#42;&#42;</code> together with the
-	 * exclusion pattern <code>src/&#42;&#42;/Foo.java</code> includes all
-	 * files under a root folder named <code>src</code> except for ones
-	 * named <code>Foo.java</code>.
-	 * </li>
+	 * named <code>src</code> and <code>tests</code>. </li>
+	 * <li> The inclusion pattern <code>src/&#42;&#42;</code> together with
+	 * the exclusion pattern <code>src/&#42;&#42;/Foo.java</code> includes all
+	 * files under a root folder named <code>src</code> except for ones named
+	 * <code>Foo.java</code>. </li>
 	 * </ul>
 	 * </p>
 	 * 
-	 * @return the possibly empty list of resource inclusion patterns 
-	 *   associated with this source entry, and <code>null</code> for other
-	 *   kinds of classpath entries
+	 * @return the possibly empty list of resource inclusion patterns associated
+	 *         with this source entry, and <code>null</code> for other kinds
+	 *         of classpath entries
 	 * @since 3.0
 	 */
 	IPath[] getInclusionPatterns();
-	
+
 	/**
-	 * Returns the full path to the specific location where the builder writes 
-	 * <code>.class</code> files generated for this source entry 
-	 * (entry kind <code>CPE_SOURCE</code>).
+	 * Returns the full path to the specific location where the builder writes
+	 * <code>.class</code> files generated for this source entry (entry kind
+	 * <code>CPE_SOURCE</code>).
+	 * <p>
+	 * Source entries can optionally be associated with a specific output
+	 * location. If none is provided, the source entry will be implicitly
+	 * associated with its project default output location (see
+	 * <code>IJavaProject#getOutputLocation</code>).
+	 * </p>
 	 * <p>
-	 * Source entries can optionally be associated with a specific output location.
-	 * If none is provided, the source entry will be implicitly associated with its project
-	 * default output location (see <code>IJavaProject#getOutputLocation</code>).
-	 * </p><p>
-	 * NOTE: A specific output location cannot coincidate with another source/library entry.
+	 * NOTE: A specific output location cannot coincidate with another
+	 * source/library entry.
 	 * </p>
 	 * 
-	 * @return the full path to the specific location where the builder writes 
-	 * <code>.class</code> files for this source entry, or <code>null</code>
-	 * if using default output folder
+	 * @return the full path to the specific location where the builder writes
+	 *         <code>.class</code> files for this source entry, or
+	 *         <code>null</code> if using default output folder
 	 * @since 2.1
 	 */
 	IPath getOutputLocation();
-	
+
 	/**
 	 * Returns the path of this classpath entry.
-	 *
-	 * The meaning of the path of a classpath entry depends on its entry kind:<ul>
-	 *	<li>Source code in the current project (<code>CPE_SOURCE</code>) -  
-	 *      The path associated with this entry is the absolute path to the root folder. </li>
-	 *	<li>A binary library in the current project (<code>CPE_LIBRARY</code>) - the path
-	 *		associated with this entry is the absolute path to the JAR (or root folder), and 
-	 *		in case it refers to an external JAR, then there is no associated resource in 
-	 *		the workbench.
-	 *	<li>A required project (<code>CPE_PROJECT</code>) - the path of the entry denotes the
-	 *		path to the corresponding project resource.</li>
-	 *  <li>A variable entry (<code>CPE_VARIABLE</code>) - the first segment of the path 
-	 *      is the name of a classpath variable. If this classpath variable
-	 *		is bound to the path <it>P</it>, the path of the corresponding classpath entry
-	 *		is computed by appending to <it>P</it> the segments of the returned
-	 *		path without the variable.</li>
-	 *  <li> A container entry (<code>CPE_CONTAINER</code>) - the path of the entry
-	 * 	is the name of the classpath container, which can be bound indirectly to a set of classpath 
-	 * 	entries after resolution. The containerPath is a formed by a first ID segment followed with 
-	 *     extra segments that can be used as additional hints for resolving this container 
-	 * 	reference (also see <code>IClasspathContainer</code>).
-	 * </li>
+	 * 
+	 * The meaning of the path of a classpath entry depends on its entry kind:
+	 * <ul>
+	 * <li>Source code in the current project (<code>CPE_SOURCE</code>) -
+	 * The path associated with this entry is the absolute path to the root
+	 * folder. </li>
+	 * <li>A binary library in the current project (<code>CPE_LIBRARY</code>) -
+	 * the path associated with this entry is the absolute path to the JAR (or
+	 * root folder), and in case it refers to an external JAR, then there is no
+	 * associated resource in the workbench.
+	 * <li>A required project (<code>CPE_PROJECT</code>) - the path of the
+	 * entry denotes the path to the corresponding project resource.</li>
+	 * <li>A variable entry (<code>CPE_VARIABLE</code>) - the first segment
+	 * of the path is the name of a classpath variable. If this classpath
+	 * variable is bound to the path <it>P</it>, the path of the corresponding
+	 * classpath entry is computed by appending to <it>P</it> the segments of
+	 * the returned path without the variable.</li>
+	 * <li> A container entry (<code>CPE_CONTAINER</code>) - the path of the
+	 * entry is the name of the classpath container, which can be bound
+	 * indirectly to a set of classpath entries after resolution. The
+	 * containerPath is a formed by a first ID segment followed with extra
+	 * segments that can be used as additional hints for resolving this
+	 * container reference (also see <code>IClasspathContainer</code>). </li>
 	 * </ul>
-	 *
+	 * 
 	 * @return the path of this classpath entry
 	 */
 	IPath getPath();
@@ -361,59 +366,67 @@ public interface IClasspathEntry {
 	 * source attachment.
 	 * <p>
 	 * Only library and variable classpath entries may have source attachments.
-	 * For library classpath entries, the result path (if present) locates a source
-	 * archive or folder. This archive or folder can be located in a project of the 
-	 * workspace or outside thr workspace. For variable classpath entries, the 
-	 * result path (if present) has an analogous form and meaning as the 
-	 * variable path, namely the first segment is the name of a classpath variable.
+	 * For library classpath entries, the result path (if present) locates a
+	 * source archive or folder. This archive or folder can be located in a
+	 * project of the workspace or outside thr workspace. For variable classpath
+	 * entries, the result path (if present) has an analogous form and meaning
+	 * as the variable path, namely the first segment is the name of a classpath
+	 * variable.
 	 * </p>
-	 *
-	 * @return the path to the source archive or folder, or <code>null</code> if none
+	 * 
+	 * @return the path to the source archive or folder, or <code>null</code>
+	 *         if none
 	 */
 	IPath getSourceAttachmentPath();
 
 	/**
-	 * Returns the path within the source archive or folder where package fragments
-	 * are located. An empty path indicates that packages are located at
-	 * the root of the source archive or folder. Returns a non-<code>null</code> value
-	 * if and only if <code>getSourceAttachmentPath</code> returns 
-	 * a non-<code>null</code> value.
-	 *
-	 * @return the path within the source archive or folder, or <code>null</code> if
-	 *    not applicable
+	 * Returns the path within the source archive or folder where package
+	 * fragments are located. An empty path indicates that packages are located
+	 * at the root of the source archive or folder. Returns a non-<code>null</code>
+	 * value if and only if <code>getSourceAttachmentPath</code> returns a
+	 * non-<code>null</code> value.
+	 * 
+	 * @return the path within the source archive or folder, or
+	 *         <code>null</code> if not applicable
 	 */
 	IPath getSourceAttachmentRootPath();
-	
+
 	/**
-	 * Returns whether this entry is exported to dependent projects.
-	 * Always returns <code>false</code> for source entries (kind
+	 * Returns whether this entry is exported to dependent projects. Always
+	 * returns <code>false</code> for source entries (kind
 	 * <code>CPE_SOURCE</code>), which cannot be exported.
 	 * 
-	 * @return <code>true</code> if exported, and <code>false</code> otherwise
+	 * @return <code>true</code> if exported, and <code>false</code>
+	 *         otherwise
 	 * @since 2.0
 	 */
 	boolean isExported();
-	
+
 	/**
-	 * This is a helper method, which returns the resolved classpath entry denoted 
-	 * by an entry (if it is a variable entry). It is obtained by resolving the variable 
-	 * reference in the first segment. Returns <node>null</code> if unable to resolve using 
-	 * the following algorithm:
+	 * This is a helper method, which returns the resolved classpath entry
+	 * denoted by an entry (if it is a variable entry). It is obtained by
+	 * resolving the variable reference in the first segment. Returns <node>null</code>
+	 * if unable to resolve using the following algorithm:
 	 * <ul>
 	 * <li> if variable segment cannot be resolved, returns <code>null</code></li>
-	 * <li> finds a project, JAR or binary folder in the workspace at the resolved path location</li>
-	 * <li> if none finds an external JAR file or folder outside the workspace at the resolved path location </li>
+	 * <li> finds a project, JAR or binary folder in the workspace at the
+	 * resolved path location</li>
+	 * <li> if none finds an external JAR file or folder outside the workspace
+	 * at the resolved path location </li>
 	 * <li> if none returns <code>null</code></li>
 	 * </ul>
 	 * <p>
-	 * Variable source attachment is also resolved and recorded in the resulting classpath entry.
+	 * Variable source attachment is also resolved and recorded in the resulting
+	 * classpath entry.
 	 * <p>
+	 * 
 	 * @return the resolved library or project classpath entry, or <code>null</code>
-	 *   if the given path could not be resolved to a classpath entry
-	 *	<p> 
-	 * Note that this deprecated API doesn't handle CPE_CONTAINER entries.
+	 *         if the given path could not be resolved to a classpath entry
+	 *         <p>
+	 *         Note that this deprecated API doesn't handle CPE_CONTAINER
+	 *         entries.
 	 * 
 	 * @deprecated - use JavaCore.getResolvedClasspathEntry(...)
 	 */
-	IClasspathEntry getResolvedEntry();	
+	IClasspathEntry getResolvedEntry();
 }