Method getFreeBufferSize

routing/MessageRouter.java:264–276

Returns the amount of free space in the buffer. May return a negative value if there are more messages in the buffer than should fit there (because of creating new messages). @return The amount of free space (Integer.MAX_VALUE if the buffer size isn't defined)

()

	 * size isn't defined)
	 */
	public int getFreeBufferSize() {
		int occupancy = 0;
		
		if (this.getBufferSize() == Integer.MAX_VALUE) {
			return Integer.MAX_VALUE;
		}
		
		for (Message m : getMessageCollection()) {
			occupancy += m.getSize();
		}
		
		return this.getBufferSize() - occupancy;
	}
	
	/**
	 * Returns the host this router is in