/** * Used by the parser to create a new array with elements of the given class and store it in the * master objects table under the given ID. * * @param objID A unique ID used to index objects in the master object table. * @param cls The class to instantiate. * @param size The number of elements in the array. * @param depth The number of levels of indirection. * @return The newly instantiated array. */ public Object newArrayInstance(Long objID, Class cls, int size, int depth) throws ParseException { if (pMasterTable.containsKey(objID)) throw new ParseException("Duplicate object ID (" + objID + " encountered!"); Object obj = null; try { if (depth == 1) { obj = Array.newInstance(cls, size); } else if (depth > 1) { StringBuilder buf = new StringBuilder(); int wk; for (wk = 1; wk < depth; wk++) buf.append("["); if (cls.isPrimitive()) { if (cls == Boolean.TYPE) buf.append("Z"); else if (cls == Byte.TYPE) buf.append("B"); else if (cls == Short.TYPE) buf.append("S"); else if (cls == Integer.TYPE) buf.append("I"); else if (cls == Long.TYPE) buf.append("J"); else if (cls == Float.TYPE) buf.append("F"); else if (cls == Double.TYPE) buf.append("D"); else if (cls == Character.TYPE) buf.append("C"); else throw new IllegalStateException("Unknown array type (" + cls + ")!"); } else { buf.append("L" + cls.getName() + ";"); } Class acls = Class.forName(buf.toString()); obj = Array.newInstance(acls, size); } else { throw new NegativeArraySizeException("Array depth (" + depth + ") must be positive!"); } } catch (Exception ex) { throw new ParseException(ex.toString()); } pMasterTable.put(objID, obj); return obj; }
/** * Used by the parser to create a new instance of the given class and store it in the master * objects table under the given ID. * * @param objID A unique ID used to index objects in the master object table. * @param cls The class to instantiate. * @return The newly instantiated object. */ public Object newInstance(Long objID, Class cls) throws ParseException { if (cls == null) throw new IllegalArgumentException("The class cannot be (null)!"); Object obj = null; try { obj = cls.newInstance(); } catch (Exception ex) { throw new ParseException( "Unable to instantiate class (" + cls + "):\n" + " " + ex.toString()); } if (pMasterTable.containsKey(objID)) throw new ParseException("Duplicate object ID (" + objID + " encountered!"); pMasterTable.put(objID, obj); return obj; }