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      1 package com.android.gallery3d.ingest.data;
      2 
      3 import android.annotation.TargetApi;
      4 import android.mtp.MtpDevice;
      5 import android.mtp.MtpObjectInfo;
      6 import android.os.Build;
      7 
      8 /**
      9  * Holds the info needed for the in-memory index of MTP objects.
     10  */
     11 @TargetApi(Build.VERSION_CODES.HONEYCOMB_MR1)
     12 public class IngestObjectInfo implements Comparable<IngestObjectInfo> {
     13 
     14   private int mHandle;
     15   private long mDateCreated;
     16   private int mFormat;
     17   private int mCompressedSize;
     18 
     19   public IngestObjectInfo(MtpObjectInfo mtpObjectInfo) {
     20     mHandle = mtpObjectInfo.getObjectHandle();
     21     mDateCreated = mtpObjectInfo.getDateCreated();
     22     mFormat = mtpObjectInfo.getFormat();
     23     mCompressedSize = mtpObjectInfo.getCompressedSize();
     24   }
     25 
     26   public IngestObjectInfo(int handle, long dateCreated, int format, int compressedSize) {
     27     mHandle = handle;
     28     mDateCreated = dateCreated;
     29     mFormat = format;
     30     mCompressedSize = compressedSize;
     31   }
     32 
     33   public int getCompressedSize() {
     34     return mCompressedSize;
     35   }
     36 
     37   public int getFormat() {
     38     return mFormat;
     39   }
     40 
     41   public long getDateCreated() {
     42     return mDateCreated;
     43   }
     44 
     45   public int getObjectHandle() {
     46     return mHandle;
     47   }
     48 
     49   public String getName(MtpDevice device) {
     50     if (device != null) {
     51       MtpObjectInfo info = device.getObjectInfo(mHandle);
     52       if (info != null) {
     53         return info.getName();
     54       }
     55     }
     56     return null;
     57   }
     58 
     59   @Override
     60   public int compareTo(IngestObjectInfo another) {
     61     long diff = getDateCreated() - another.getDateCreated();
     62     if (diff < 0) {
     63       return -1;
     64     } else if (diff == 0) {
     65       return 0;
     66     } else {
     67       return 1;
     68     }
     69   }
     70 
     71   @Override
     72   public String toString() {
     73     return "IngestObjectInfo [mHandle=" + mHandle + ", mDateCreated=" + mDateCreated
     74         + ", mFormat=" + mFormat + ", mCompressedSize=" + mCompressedSize + "]";
     75   }
     76 
     77   @Override
     78   public int hashCode() {
     79     final int prime = 31;
     80     int result = 1;
     81     result = prime * result + mCompressedSize;
     82     result = prime * result + (int) (mDateCreated ^ (mDateCreated >>> 32));
     83     result = prime * result + mFormat;
     84     result = prime * result + mHandle;
     85     return result;
     86   }
     87 
     88   @Override
     89   public boolean equals(Object obj) {
     90     if (this == obj) {
     91       return true;
     92     }
     93     if (obj == null) {
     94       return false;
     95     }
     96     if (!(obj instanceof IngestObjectInfo)) {
     97       return false;
     98     }
     99     IngestObjectInfo other = (IngestObjectInfo) obj;
    100     if (mCompressedSize != other.mCompressedSize) {
    101       return false;
    102     }
    103     if (mDateCreated != other.mDateCreated) {
    104       return false;
    105     }
    106     if (mFormat != other.mFormat) {
    107       return false;
    108     }
    109     if (mHandle != other.mHandle) {
    110       return false;
    111     }
    112     return true;
    113   }
    114 }
    115