1adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project/* 2adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * Licensed to the Apache Software Foundation (ASF) under one or more 3adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * contributor license agreements. See the NOTICE file distributed with 4adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * this work for additional information regarding copyright ownership. 5adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * The ASF licenses this file to You under the Apache License, Version 2.0 6adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * (the "License"); you may not use this file except in compliance with 7adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * the License. You may obtain a copy of the License at 8adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * 9adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * http://www.apache.org/licenses/LICENSE-2.0 10adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * 11adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * Unless required by applicable law or agreed to in writing, software 12adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * distributed under the License is distributed on an "AS IS" BASIS, 13adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * See the License for the specific language governing permissions and 15adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * limitations under the License. 16adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 17adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 18adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Projectpackage java.security; 19adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 20adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 21adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project/** 22adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * {@code Principal}s are objects which have identities. These can be 23adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * individuals, groups, corporations, unique program executions, etc. 24adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 25adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Projectpublic interface Principal { 26adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project /** 27adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * Compares the specified object with this {@code Principal} for equality 28adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * and returns {@code true} if the specified object is equal, {@code false} 29adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * otherwise. 302f9e468ed4985edfd5e351faf2089d91e561e41dElliott Hughes * 31adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @param obj 32adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * object to be compared for equality with this {@code 33adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * Principal}. 34adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @return {@code true} if the specified object is equal to this {@code 35adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * Principal}, otherwise {@code false}. 36adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 37adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project public boolean equals( Object obj ); 38adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 39adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project /** 40adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * Returns the name of this {@code Principal}. 412f9e468ed4985edfd5e351faf2089d91e561e41dElliott Hughes * 42adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @return the name of this {@code Principal}. 43adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 44adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project public String getName(); 45adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 46adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project /** 47adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * Returns the hash code value for this {@code Principal}. Returns the same 48adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * hash code for {@code Principal}s that are equal to each other as 49adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * required by the general contract of {@link Object#hashCode}. 50adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * 51adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @return the hash code value for this {@code Principal}. 52adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @see Object#equals(Object) 53adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @see Principal#equals(Object) 54adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 55adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project public int hashCode(); 562f9e468ed4985edfd5e351faf2089d91e561e41dElliott Hughes 572f9e468ed4985edfd5e351faf2089d91e561e41dElliott Hughes /** 58adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * Returns a string containing a concise, human-readable description of 59adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * this {@code Principal}. 60adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * 61adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @return a printable representation for this {@code Principal}. 62adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 63adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project public String toString(); 64adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project} 65