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      1 package com.android.server.wifi.hotspot2.pps;
      2 
      3 import com.android.server.wifi.hotspot2.Utils;
      4 import com.android.server.wifi.hotspot2.omadm.OMAException;
      5 import com.android.server.wifi.hotspot2.omadm.OMANode;
      6 import com.android.server.wifi.hotspot2.omadm.PasspointManagementObjectManager;
      7 
      8 import java.util.ArrayList;
      9 import java.util.List;
     10 
     11 import static com.android.server.wifi.hotspot2.omadm.PasspointManagementObjectManager.TAG_CreationDate;
     12 import static com.android.server.wifi.hotspot2.omadm.PasspointManagementObjectManager.TAG_DataLimit;
     13 import static com.android.server.wifi.hotspot2.omadm.PasspointManagementObjectManager.TAG_ExpirationDate;
     14 import static com.android.server.wifi.hotspot2.omadm.PasspointManagementObjectManager.TAG_StartDate;
     15 import static com.android.server.wifi.hotspot2.omadm.PasspointManagementObjectManager.TAG_TimeLimit;
     16 import static com.android.server.wifi.hotspot2.omadm.PasspointManagementObjectManager.TAG_TypeOfSubscription;
     17 import static com.android.server.wifi.hotspot2.omadm.PasspointManagementObjectManager.TAG_UsageLimits;
     18 import static com.android.server.wifi.hotspot2.omadm.PasspointManagementObjectManager.TAG_UsageTimePeriod;
     19 
     20 public class SubscriptionParameters {
     21     private final long mCDate;
     22     private final long mXDate;
     23     private final String mType;
     24     private final List<Limit> mLimits;
     25 
     26     public SubscriptionParameters(OMANode node) throws OMAException {
     27         mCDate = PasspointManagementObjectManager.getTime(node.getChild(TAG_CreationDate));
     28         mXDate = PasspointManagementObjectManager.getTime(node.getChild(TAG_ExpirationDate));
     29         mType = PasspointManagementObjectManager.getString(node.getChild(TAG_TypeOfSubscription));
     30 
     31         OMANode ulNode = node.getChild(TAG_UsageLimits);
     32         if (ulNode == null) {
     33             mLimits = null;
     34         }
     35         else {
     36             mLimits = new ArrayList<>(ulNode.getChildren().size());
     37             for (OMANode instance : ulNode.getChildren()) {
     38                 if (instance.isLeaf()) {
     39                     throw new OMAException("Not expecting leaf node in " +
     40                             TAG_UsageLimits);
     41                 }
     42                 mLimits.add(new Limit(instance));
     43             }
     44         }
     45 
     46     }
     47 
     48     private static class Limit {
     49         private final long mDataLimit;
     50         private final long mStartDate;
     51         private final long mTimeLimit;
     52         private final long mUsageTimePeriod;
     53 
     54         private Limit(OMANode node) throws OMAException {
     55             mDataLimit = PasspointManagementObjectManager
     56                     .getLong(node, TAG_DataLimit, Long.MAX_VALUE);
     57             mStartDate = PasspointManagementObjectManager
     58                     .getTime(node.getChild(TAG_StartDate));
     59             mTimeLimit = PasspointManagementObjectManager
     60                     .getLong(node, TAG_TimeLimit, Long.MAX_VALUE)
     61                     * PasspointManagementObjectManager.IntervalFactor;
     62             mUsageTimePeriod = PasspointManagementObjectManager
     63                     .getLong(node, TAG_UsageTimePeriod, null);
     64         }
     65 
     66         @Override
     67         public String toString() {
     68             return "Limit{" +
     69                     "dataLimit=" + mDataLimit +
     70                     ", startDate=" + Utils.toUTCString(mStartDate) +
     71                     ", timeLimit=" + mTimeLimit +
     72                     ", usageTimePeriod=" + mUsageTimePeriod +
     73                     '}';
     74         }
     75     }
     76 
     77     @Override
     78     public String toString() {
     79         return "SubscriptionParameters{" +
     80                 "cDate=" + Utils.toUTCString(mCDate) +
     81                 ", xDate=" + Utils.toUTCString(mXDate) +
     82                 ", type='" + mType + '\'' +
     83                 ", limits=" + mLimits +
     84                 '}';
     85     }
     86 }
     87