}

        public String getBaseVersion() {
            return nullify(metadata.getVersion());
        }

        private String nullify(String str) {
            return (str == null || str.isEmpty()) ? null : str;
        }

        public Object getKey() {
            return metadata.toString();
        }

        public String getRemoteFilename() {

                    Thread owner = aggregatorLock.getOwner();
                    MojoDescriptor ownerMojo = owner != null ? mojos.get(owner) : null;
                    String str = ownerMojo != null ? " The " + ownerMojo.getId() : "An";
                    String msg = str + " aggregator mojo is already being executed "
                            + "in this parallel build, those kind of mojos require exclusive access to "

        private final int value;

        public static final IntItem ZERO = new IntItem();

        private IntItem() {
            this.value = 0;
        }

        IntItem(String str) {
            this.value = Integer.parseInt(str);
        }

        @Override
        public int getType() {
            return INT_ITEM;
        }

        @Override
        public boolean isNull() {

append(separator); appendDescriptionOf(i.next()); separate = true; } append(end); return this; } /** * Append the String <var>str</var> to the description. * The default implementation passes every character to {@link #append(char)}. * Override in subclasses to provide an efficient implementation. */ protected void append(String str) { for (int i = 0; i < str.length(); i++) { append(str.charAt(i)); } } /** * Append the char <var>c</var> to the description. */ protected abstract void append(char c); private...