*/
    public Set<Configuration> getPlusConfigurations() {
        return getLibConfigurations();
    }

    /**
     * Synonym for {@link #setLibConfigurations(Set)}.
     */
    public void setPlusConfigurations(Set<Configuration> plusConfigurations) {
        setLibConfigurations(plusConfigurations);
    }

    /**
     * The configurations whose files are to be excluded from wtp deployment.
     * <p>

     * <p>
     * See {@link EclipseClasspath} for an example.
     */
    public Collection<Configuration> getPlusConfigurations() {
        return plusConfigurations;
    }

    public void setPlusConfigurations(Collection<Configuration> plusConfigurations) {
        this.plusConfigurations = plusConfigurations;
    }

    /**
     * The configurations whose files are to be excluded from the classpath entries.