1 package jdiff; 2 3 import java.io.*; 4 import java.util.*; 5 6 /** 7 * Class to represent any (name, type) pair such as a parameter. 8 * Analogous to ParamType in the Javadoc doclet API. 9 * 10 * The method used for Collection comparison (compareTo) must make its 11 * comparison based upon everything that is known about this parameter. 12 * 13 * See the file LICENSE.txt for copyright details. 14 * @author Matthew Doar, mdoar (at) pobox.com 15 */ 16 class ParamAPI implements Comparable { 17 /** Name of the (name, type) pair. */ 18 public String name_; 19 20 /** Type of the (name, type) pair. */ 21 public String type_; 22 23 public ParamAPI(String name, String type) { 24 name_ = name; 25 type_ = type; 26 } 27 28 /** Compare two ParamAPI objects using both name and type. */ 29 public int compareTo(Object o) { 30 ParamAPI oParamAPI = (ParamAPI)o; 31 int comp = name_.compareTo(oParamAPI.name_); 32 if (comp != 0) 33 return comp; 34 comp = type_.compareTo(oParamAPI.type_); 35 if (comp != 0) 36 return comp; 37 return 0; 38 } 39 40 /** 41 * Tests two ParamAPI objects using just the name, used by indexOf(). 42 */ 43 public boolean equals(Object o) { 44 if (name_.compareTo(((ParamAPI)o).name_) == 0) 45 return true; 46 return false; 47 } 48 49 /** Used to create signatures. */ 50 public String toString() { 51 if (type_.compareTo("void") == 0) 52 return ""; 53 return type_; 54 } 55 } 56
