1 /* 2 * Copyright (C) 2010 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.android.internal.telephony.sip; 18 19 import com.android.internal.telephony.Call; 20 import com.android.internal.telephony.Connection; 21 import java.util.Iterator; 22 import java.util.List; 23 24 abstract class SipCallBase extends Call { 25 setState(State newState)26 protected abstract void setState(State newState); 27 28 @Override getConnections()29 public List<Connection> getConnections() { 30 // FIXME should return Collections.unmodifiableList(); 31 return mConnections; 32 } 33 34 @Override isMultiparty()35 public boolean isMultiparty() { 36 return mConnections.size() > 1; 37 } 38 39 @Override toString()40 public String toString() { 41 return mState.toString() + ":" + super.toString(); 42 } 43 clearDisconnected()44 void clearDisconnected() { 45 for (Iterator<Connection> it = mConnections.iterator(); it.hasNext(); ) { 46 Connection c = it.next(); 47 if (c.getState() == State.DISCONNECTED) it.remove(); 48 } 49 50 if (mConnections.isEmpty()) setState(State.IDLE); 51 } 52 } 53