/*
* Copyright (C) 2010 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package android.mtp;
/**
* This class encapsulates information about an object on an MTP device.
* This corresponds to the ObjectInfo Dataset described in
* section 5.3.1 of the MTP specification.
*/
public final class MtpObjectInfo {
private int mHandle;
private int mStorageId;
private int mFormat;
private int mProtectionStatus;
private int mCompressedSize;
private int mThumbFormat;
private int mThumbCompressedSize;
private int mThumbPixWidth;
private int mThumbPixHeight;
private int mImagePixWidth;
private int mImagePixHeight;
private int mImagePixDepth;
private int mParent;
private int mAssociationType;
private int mAssociationDesc;
private int mSequenceNumber;
private String mName;
private long mDateCreated;
private long mDateModified;
private String mKeywords;
// only instantiated via JNI
private MtpObjectInfo() {
}
/**
* Returns the object handle for the MTP object
*
* @return the object handle
*/
public final int getObjectHandle() {
return mHandle;
}
/**
* Returns the storage ID for the MTP object's storage unit
*
* @return the storage ID
*/
public final int getStorageId() {
return mStorageId;
}
/**
* Returns the format code for the MTP object
*
* @return the format code
*/
public final int getFormat() {
return mFormat;
}
/**
* Returns the protection status for the MTP object
* Possible values are:
*
* <ul>
* <li> {@link android.mtp.MtpConstants#PROTECTION_STATUS_NONE}
* <li> {@link android.mtp.MtpConstants#PROTECTION_STATUS_READ_ONLY}
* <li> {@link android.mtp.MtpConstants#PROTECTION_STATUS_NON_TRANSFERABLE_DATA}
* </ul>
*
* @return the protection status
*/
public final int getProtectionStatus() {
return mProtectionStatus;
}
/**
* Returns the size of the MTP object
*
* @return the object size
*/
public final int getCompressedSize() {
return mCompressedSize;
}
/**
* Returns the format code for the MTP object's thumbnail
* Will be zero for objects with no thumbnail
*
* @return the thumbnail format code
*/
public final int getThumbFormat() {
return mThumbFormat;
}
/**
* Returns the size of the MTP object's thumbnail
* Will be zero for objects with no thumbnail
*
* @return the thumbnail size
*/
public final int getThumbCompressedSize() {
return mThumbCompressedSize;
}
/**
* Returns the width of the MTP object's thumbnail in pixels
* Will be zero for objects with no thumbnail
*
* @return the thumbnail width
*/
public final int getThumbPixWidth() {
return mThumbPixWidth;
}
/**
* Returns the height of the MTP object's thumbnail in pixels
* Will be zero for objects with no thumbnail
*
* @return the thumbnail height
*/
public final int getThumbPixHeight() {
return mThumbPixHeight;
}
/**
* Returns the width of the MTP object in pixels
* Will be zero for non-image objects
*
* @return the image width
*/
public final int getImagePixWidth() {
return mImagePixWidth;
}
/**
* Returns the height of the MTP object in pixels
* Will be zero for non-image objects
*
* @return the image height
*/
public final int getImagePixHeight() {
return mImagePixHeight;
}
/**
* Returns the depth of the MTP object in bits per pixel
* Will be zero for non-image objects
*
* @return the image depth
*/
public final int getImagePixDepth() {
return mImagePixDepth;
}
/**
* Returns the object handle for the object's parent
* Will be zero for the root directory of a storage unit
*
* @return the object's parent
*/
public final int getParent() {
return mParent;
}
/**
* Returns the association type for the MTP object
* Will be zero objects that are not of format
* {@link android.mtp.MtpConstants#FORMAT_ASSOCIATION}
* For directories the association type is typically
* {@link android.mtp.MtpConstants#ASSOCIATION_TYPE_GENERIC_FOLDER}
*
* @return the object's association type
*/
public final int getAssociationType() {
return mAssociationType;
}
/**
* Returns the association description for the MTP object
* Will be zero objects that are not of format
* {@link android.mtp.MtpConstants#FORMAT_ASSOCIATION}
*
* @return the object's association description
*/
public final int getAssociationDesc() {
return mAssociationDesc;
}
/**
* Returns the sequence number for the MTP object
* This field is typically not used for MTP devices,
* but is sometimes used to define a sequence of photos
* on PTP cameras.
*
* @return the object's sequence number
*/
public final int getSequenceNumber() {
return mSequenceNumber;
}
/**
* Returns the name of the MTP object
*
* @return the object's name
*/
public final String getName() {
return mName;
}
/**
* Returns the creation date of the MTP object
* The value is represented as milliseconds since January 1, 1970
*
* @return the object's creation date
*/
public final long getDateCreated() {
return mDateCreated;
}
/**
* Returns the modification date of the MTP object
* The value is represented as milliseconds since January 1, 1970
*
* @return the object's modification date
*/
public final long getDateModified() {
return mDateModified;
}
/**
* Returns a comma separated list of keywords for the MTP object
*
* @return the object's keyword list
*/
public final String getKeywords() {
return mKeywords;
}
}
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