Bug 120544 [build path] Editing external source folder does not persist
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/wizards/buildpaths/CPListElement.java
*/
	public int hashCode() {
		return fPath.hashCode() + fEntryKind;
	}
	
	/* (non-Javadoc)
	 * @see java.lang.Object#toString()
	 */
	public String toString() {
		return getClasspathEntry().toString();
	}
	/**
	 * Returns if a entry is missing.
	 * @return Returns a boolean
	 */
	public boolean isMissing() {
		return fIsMissing;
	}
	/**
	 * Sets the 'missing' state of the entry.
	 */
	public void setIsMissing(boolean isMissing) {
		fIsMissing= isMissing;
	}
	/**
	 * Returns if a entry is exported (only applies to libraries)
	 * @return Returns a boolean
	 */
	public boolean isExported() {
		return fIsExported;