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A library jar that provides APIs for Applications written for the Google Android Platform.
/*
* Copyright (C) 2007 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.os;
import android.annotation.Nullable;
import android.util.ArrayMap;
import android.util.Size;
import android.util.SizeF;
import android.util.SparseArray;
import java.io.Serializable;
import java.util.ArrayList;
import java.util.List;
/**
* A mapping from String values to various Parcelable types.
*
*/
public final class Bundle extends BaseBundle implements Cloneable, Parcelable {
public static final Bundle EMPTY;
static final Parcel EMPTY_PARCEL;
static {
EMPTY = new Bundle();
EMPTY.mMap = ArrayMap.EMPTY;
EMPTY_PARCEL = BaseBundle.EMPTY_PARCEL;
}
private boolean mHasFds = false;
private boolean mFdsKnown = true;
private boolean mAllowFds = true;
/**
* Constructs a new, empty Bundle.
*/
public Bundle() {
super();
}
/**
* Constructs a Bundle whose data is stored as a Parcel. The data
* will be unparcelled on first contact, using the assigned ClassLoader.
*
* @param parcelledData a Parcel containing a Bundle
*/
Bundle(Parcel parcelledData) {
super(parcelledData);
mHasFds = mParcelledData.hasFileDescriptors();
mFdsKnown = true;
}
/* package */ Bundle(Parcel parcelledData, int length) {
super(parcelledData, length);
mHasFds = mParcelledData.hasFileDescriptors();
mFdsKnown = true;
}
/**
* Constructs a new, empty Bundle that uses a specific ClassLoader for
* instantiating Parcelable and Serializable objects.
*
* @param loader An explicit ClassLoader to use when instantiating objects
* inside of the Bundle.
*/
public Bundle(ClassLoader loader) {
super(loader);
}
/**
* Constructs a new, empty Bundle sized to hold the given number of
* elements. The Bundle will grow as needed.
*
* @param capacity the initial capacity of the Bundle
*/
public Bundle(int capacity) {
super(capacity);
}
/**
* Constructs a Bundle containing a copy of the mappings from the given
* Bundle.
*
* @param b a Bundle to be copied.
*/
public Bundle(Bundle b) {
super(b);
mHasFds = b.mHasFds;
mFdsKnown = b.mFdsKnown;
}
/**
* Constructs a Bundle containing a copy of the mappings from the given
* PersistableBundle.
*
* @param b a Bundle to be copied.
*/
public Bundle(PersistableBundle b) {
super(b);
}
/**
* Make a Bundle for a single key/value pair.
*
* @hide
*/
public static Bundle forPair(String key, String value) {
Bundle b = new Bundle(1);
b.putString(key, value);
return b;
}
/**
* Changes the ClassLoader this Bundle uses when instantiating objects.
*
* @param loader An explicit ClassLoader to use when instantiating objects
* inside of the Bundle.
*/
@Override
public void setClassLoader(ClassLoader loader) {
super.setClassLoader(loader);
}
/**
* Return the ClassLoader currently associated with this Bundle.
*/
@Override
public ClassLoader getClassLoader() {
return super.getClassLoader();
}
/** @hide */
public boolean setAllowFds(boolean allowFds) {
boolean orig = mAllowFds;
mAllowFds = allowFds;
return orig;
}
/**
* Clones the current Bundle. The internal map is cloned, but the keys and
* values to which it refers are copied by reference.
*/
@Override
public Object clone() {
return new Bundle(this);
}
/**
* Removes all elements from the mapping of this Bundle.
*/
@Override
public void clear() {
super.clear();
mHasFds = false;
mFdsKnown = true;
}
/**
* Inserts all mappings from the given Bundle into this Bundle.
*
* @param bundle a Bundle
*/
public void putAll(Bundle bundle) {
unparcel();
bundle.unparcel();
mMap.putAll(bundle.mMap);
// fd state is now known if and only if both bundles already knew
mHasFds |= bundle.mHasFds;
mFdsKnown = mFdsKnown && bundle.mFdsKnown;
}
/**
* Reports whether the bundle contains any parcelled file descriptors.
*/
public boolean hasFileDescriptors() {
if (!mFdsKnown) {
boolean fdFound = false; // keep going until we find one or run out of data
if (mParcelledData != null) {
if (mParcelledData.hasFileDescriptors()) {
fdFound = true;
}
} else {
// It's been unparcelled, so we need to walk the map
for (int i=mMap.size()-1; i>=0; i--) {
Object obj = mMap.valueAt(i);
if (obj instanceof Parcelable) {
if ((((Parcelable)obj).describeContents()
& Parcelable.CONTENTS_FILE_DESCRIPTOR) != 0) {
fdFound = true;
break;
}
} else if (obj instanceof Parcelable[]) {
Parcelable[] array = (Parcelable[]) obj;
for (int n = array.length - 1; n >= 0; n--) {
Parcelable p = array[n];
if (p != null && ((p.describeContents()
& Parcelable.CONTENTS_FILE_DESCRIPTOR) != 0)) {
fdFound = true;
break;
}
}
} else if (obj instanceof SparseArray) {
SparseArray array =
(SparseArray) obj;
for (int n = array.size() - 1; n >= 0; n--) {
Parcelable p = array.valueAt(n);
if (p != null && (p.describeContents()
& Parcelable.CONTENTS_FILE_DESCRIPTOR) != 0) {
fdFound = true;
break;
}
}
} else if (obj instanceof ArrayList) {
ArrayList array = (ArrayList) obj;
// an ArrayList here might contain either Strings or
// Parcelables; only look inside for Parcelables
if (!array.isEmpty() && (array.get(0) instanceof Parcelable)) {
for (int n = array.size() - 1; n >= 0; n--) {
Parcelable p = (Parcelable) array.get(n);
if (p != null && ((p.describeContents()
& Parcelable.CONTENTS_FILE_DESCRIPTOR) != 0)) {
fdFound = true;
break;
}
}
}
}
}
}
mHasFds = fdFound;
mFdsKnown = true;
}
return mHasFds;
}
/**
* Filter values in Bundle to only basic types.
* @hide
*/
public void filterValues() {
unparcel();
if (mMap != null) {
for (int i = mMap.size() - 1; i >= 0; i--) {
Object value = mMap.valueAt(i);
if (PersistableBundle.isValidType(value)) {
continue;
}
if (value instanceof Bundle) {
((Bundle)value).filterValues();
}
if (value.getClass().getName().startsWith("android.")) {
continue;
}
mMap.removeAt(i);
}
}
}
/**
* Inserts a byte value into the mapping of this Bundle, replacing
* any existing value for the given key.
*
* @param key a String, or null
* @param value a byte
*/
@Override
public void putByte(@Nullable String key, byte value) {
super.putByte(key, value);
}
/**
* Inserts a char value into the mapping of this Bundle, replacing
* any existing value for the given key.
*
* @param key a String, or null
* @param value a char
*/
@Override
public void putChar(@Nullable String key, char value) {
super.putChar(key, value);
}
/**
* Inserts a short value into the mapping of this Bundle, replacing
* any existing value for the given key.
*
* @param key a String, or null
* @param value a short
*/
@Override
public void putShort(@Nullable String key, short value) {
super.putShort(key, value);
}
/**
* Inserts a float value into the mapping of this Bundle, replacing
* any existing value for the given key.
*
* @param key a String, or null
* @param value a float
*/
@Override
public void putFloat(@Nullable String key, float value) {
super.putFloat(key, value);
}
/**
* Inserts a CharSequence value into the mapping of this Bundle, replacing
* any existing value for the given key. Either key or value may be null.
*
* @param key a String, or null
* @param value a CharSequence, or null
*/
@Override
public void putCharSequence(@Nullable String key, @Nullable CharSequence value) {
super.putCharSequence(key, value);
}
/**
* Inserts a Parcelable value into the mapping of this Bundle, replacing
* any existing value for the given key. Either key or value may be null.
*
* @param key a String, or null
* @param value a Parcelable object, or null
*/
public void putParcelable(@Nullable String key, @Nullable Parcelable value) {
unparcel();
mMap.put(key, value);
mFdsKnown = false;
}
/**
* Inserts a Size value into the mapping of this Bundle, replacing
* any existing value for the given key. Either key or value may be null.
*
* @param key a String, or null
* @param value a Size object, or null
*/
public void putSize(@Nullable String key, @Nullable Size value) {
unparcel();
mMap.put(key, value);
}
/**
* Inserts a SizeF value into the mapping of this Bundle, replacing
* any existing value for the given key. Either key or value may be null.
*
* @param key a String, or null
* @param value a SizeF object, or null
*/
public void putSizeF(@Nullable String key, @Nullable SizeF value) {
unparcel();
mMap.put(key, value);
}
/**
* Inserts an array of Parcelable values into the mapping of this Bundle,
* replacing any existing value for the given key. Either key or value may
* be null.
*
* @param key a String, or null
* @param value an array of Parcelable objects, or null
*/
public void putParcelableArray(@Nullable String key, @Nullable Parcelable[] value) {
unparcel();
mMap.put(key, value);
mFdsKnown = false;
}
/**
* Inserts a List of Parcelable values into the mapping of this Bundle,
* replacing any existing value for the given key. Either key or value may
* be null.
*
* @param key a String, or null
* @param value an ArrayList of Parcelable objects, or null
*/
public void putParcelableArrayList(@Nullable String key,
@Nullable ArrayList value) {
unparcel();
mMap.put(key, value);
mFdsKnown = false;
}
/** {@hide} */
public void putParcelableList(String key, List value) {
unparcel();
mMap.put(key, value);
mFdsKnown = false;
}
/**
* Inserts a SparceArray of Parcelable values into the mapping of this
* Bundle, replacing any existing value for the given key. Either key
* or value may be null.
*
* @param key a String, or null
* @param value a SparseArray of Parcelable objects, or null
*/
public void putSparseParcelableArray(@Nullable String key,
@Nullable SparseArray value) {
unparcel();
mMap.put(key, value);
mFdsKnown = false;
}
/**
* Inserts an ArrayList value into the mapping of this Bundle, replacing
* any existing value for the given key. Either key or value may be null.
*
* @param key a String, or null
* @param value an ArrayList object, or null
*/
@Override
public void putIntegerArrayList(@Nullable String key, @Nullable ArrayList value) {
super.putIntegerArrayList(key, value);
}
/**
* Inserts an ArrayList value into the mapping of this Bundle, replacing
* any existing value for the given key. Either key or value may be null.
*
* @param key a String, or null
* @param value an ArrayList object, or null
*/
@Override
public void putStringArrayList(@Nullable String key, @Nullable ArrayList value) {
super.putStringArrayList(key, value);
}
/**
* Inserts an ArrayList value into the mapping of this Bundle, replacing
* any existing value for the given key. Either key or value may be null.
*
* @param key a String, or null
* @param value an ArrayList object, or null
*/
@Override
public void putCharSequenceArrayList(@Nullable String key,
@Nullable ArrayList value) {
super.putCharSequenceArrayList(key, value);
}
/**
* Inserts a Serializable value into the mapping of this Bundle, replacing
* any existing value for the given key. Either key or value may be null.
*
* @param key a String, or null
* @param value a Serializable object, or null
*/
@Override
public void putSerializable(@Nullable String key, @Nullable Serializable value) {
super.putSerializable(key, value);
}
/**
* Inserts a byte array value into the mapping of this Bundle, replacing
* any existing value for the given key. Either key or value may be null.
*
* @param key a String, or null
* @param value a byte array object, or null
*/
@Override
public void putByteArray(@Nullable String key, @Nullable byte[] value) {
super.putByteArray(key, value);
}
/**
* Inserts a short array value into the mapping of this Bundle, replacing
* any existing value for the given key. Either key or value may be null.
*
* @param key a String, or null
* @param value a short array object, or null
*/
@Override
public void putShortArray(@Nullable String key, @Nullable short[] value) {
super.putShortArray(key, value);
}
/**
* Inserts a char array value into the mapping of this Bundle, replacing
* any existing value for the given key. Either key or value may be null.
*
* @param key a String, or null
* @param value a char array object, or null
*/
@Override
public void putCharArray(@Nullable String key, @Nullable char[] value) {
super.putCharArray(key, value);
}
/**
* Inserts a float array value into the mapping of this Bundle, replacing
* any existing value for the given key. Either key or value may be null.
*
* @param key a String, or null
* @param value a float array object, or null
*/
@Override
public void putFloatArray(@Nullable String key, @Nullable float[] value) {
super.putFloatArray(key, value);
}
/**
* Inserts a CharSequence array value into the mapping of this Bundle, replacing
* any existing value for the given key. Either key or value may be null.
*
* @param key a String, or null
* @param value a CharSequence array object, or null
*/
@Override
public void putCharSequenceArray(@Nullable String key, @Nullable CharSequence[] value) {
super.putCharSequenceArray(key, value);
}
/**
* Inserts a Bundle value into the mapping of this Bundle, replacing
* any existing value for the given key. Either key or value may be null.
*
* @param key a String, or null
* @param value a Bundle object, or null
*/
public void putBundle(@Nullable String key, @Nullable Bundle value) {
unparcel();
mMap.put(key, value);
}
/**
* Inserts an {@link IBinder} value into the mapping of this Bundle, replacing
* any existing value for the given key. Either key or value may be null.
*
* You should be very careful when using this function. In many
* places where Bundles are used (such as inside of Intent objects), the Bundle
* can live longer inside of another process than the process that had originally
* created it. In that case, the IBinder you supply here will become invalid
* when your process goes away, and no longer usable, even if a new process is
* created for you later on.
*
* @param key a String, or null
* @param value an IBinder object, or null
*/
public void putBinder(@Nullable String key, @Nullable IBinder value) {
unparcel();
mMap.put(key, value);
}
/**
* Inserts an IBinder value into the mapping of this Bundle, replacing
* any existing value for the given key. Either key or value may be null.
*
* @param key a String, or null
* @param value an IBinder object, or null
*
* @deprecated
* @hide This is the old name of the function.
*/
@Deprecated
public void putIBinder(@Nullable String key, @Nullable IBinder value) {
unparcel();
mMap.put(key, value);
}
/**
* Returns the value associated with the given key, or (byte) 0 if
* no mapping of the desired type exists for the given key.
*
* @param key a String
* @return a byte value
*/
@Override
public byte getByte(String key) {
return super.getByte(key);
}
/**
* Returns the value associated with the given key, or defaultValue if
* no mapping of the desired type exists for the given key.
*
* @param key a String
* @param defaultValue Value to return if key does not exist
* @return a byte value
*/
@Override
public Byte getByte(String key, byte defaultValue) {
return super.getByte(key, defaultValue);
}
/**
* Returns the value associated with the given key, or (char) 0 if
* no mapping of the desired type exists for the given key.
*
* @param key a String
* @return a char value
*/
@Override
public char getChar(String key) {
return super.getChar(key);
}
/**
* Returns the value associated with the given key, or defaultValue if
* no mapping of the desired type exists for the given key.
*
* @param key a String
* @param defaultValue Value to return if key does not exist
* @return a char value
*/
@Override
public char getChar(String key, char defaultValue) {
return super.getChar(key, defaultValue);
}
/**
* Returns the value associated with the given key, or (short) 0 if
* no mapping of the desired type exists for the given key.
*
* @param key a String
* @return a short value
*/
@Override
public short getShort(String key) {
return super.getShort(key);
}
/**
* Returns the value associated with the given key, or defaultValue if
* no mapping of the desired type exists for the given key.
*
* @param key a String
* @param defaultValue Value to return if key does not exist
* @return a short value
*/
@Override
public short getShort(String key, short defaultValue) {
return super.getShort(key, defaultValue);
}
/**
* Returns the value associated with the given key, or 0.0f if
* no mapping of the desired type exists for the given key.
*
* @param key a String
* @return a float value
*/
@Override
public float getFloat(String key) {
return super.getFloat(key);
}
/**
* Returns the value associated with the given key, or defaultValue if
* no mapping of the desired type exists for the given key.
*
* @param key a String
* @param defaultValue Value to return if key does not exist
* @return a float value
*/
@Override
public float getFloat(String key, float defaultValue) {
return super.getFloat(key, defaultValue);
}
/**
* Returns the value associated with the given key, or null if
* no mapping of the desired type exists for the given key or a null
* value is explicitly associated with the key.
*
* @param key a String, or null
* @return a CharSequence value, or null
*/
@Override
@Nullable
public CharSequence getCharSequence(@Nullable String key) {
return super.getCharSequence(key);
}
/**
* Returns the value associated with the given key, or defaultValue if
* no mapping of the desired type exists for the given key or if a null
* value is explicitly associatd with the given key.
*
* @param key a String, or null
* @param defaultValue Value to return if key does not exist or if a null
* value is associated with the given key.
* @return the CharSequence value associated with the given key, or defaultValue
* if no valid CharSequence object is currently mapped to that key.
*/
@Override
public CharSequence getCharSequence(@Nullable String key, CharSequence defaultValue) {
return super.getCharSequence(key, defaultValue);
}
/**
* Returns the value associated with the given key, or null if
* no mapping of the desired type exists for the given key or a null
* value is explicitly associated with the key.
*
* @param key a String, or null
* @return a Size value, or null
*/
@Nullable
public Size getSize(@Nullable String key) {
unparcel();
final Object o = mMap.get(key);
try {
return (Size) o;
} catch (ClassCastException e) {
typeWarning(key, o, "Size", e);
return null;
}
}
/**
* Returns the value associated with the given key, or null if
* no mapping of the desired type exists for the given key or a null
* value is explicitly associated with the key.
*
* @param key a String, or null
* @return a Size value, or null
*/
@Nullable
public SizeF getSizeF(@Nullable String key) {
unparcel();
final Object o = mMap.get(key);
try {
return (SizeF) o;
} catch (ClassCastException e) {
typeWarning(key, o, "SizeF", e);
return null;
}
}
/**
* Returns the value associated with the given key, or null if
* no mapping of the desired type exists for the given key or a null
* value is explicitly associated with the key.
*
* @param key a String, or null
* @return a Bundle value, or null
*/
@Nullable
public Bundle getBundle(@Nullable String key) {
unparcel();
Object o = mMap.get(key);
if (o == null) {
return null;
}
try {
return (Bundle) o;
} catch (ClassCastException e) {
typeWarning(key, o, "Bundle", e);
return null;
}
}
/**
* Returns the value associated with the given key, or null if
* no mapping of the desired type exists for the given key or a null
* value is explicitly associated with the key.
*
* @param key a String, or null
* @return a Parcelable value, or null
*/
@Nullable
public T getParcelable(@Nullable String key) {
unparcel();
Object o = mMap.get(key);
if (o == null) {
return null;
}
try {
return (T) o;
} catch (ClassCastException e) {
typeWarning(key, o, "Parcelable", e);
return null;
}
}
/**
* Returns the value associated with the given key, or null if
* no mapping of the desired type exists for the given key or a null
* value is explicitly associated with the key.
*
* @param key a String, or null
* @return a Parcelable[] value, or null
*/
@Nullable
public Parcelable[] getParcelableArray(@Nullable String key) {
unparcel();
Object o = mMap.get(key);
if (o == null) {
return null;
}
try {
return (Parcelable[]) o;
} catch (ClassCastException e) {
typeWarning(key, o, "Parcelable[]", e);
return null;
}
}
/**
* Returns the value associated with the given key, or null if
* no mapping of the desired type exists for the given key or a null
* value is explicitly associated with the key.
*
* @param key a String, or null
* @return an ArrayList value, or null
*/
@Nullable
public ArrayList getParcelableArrayList(@Nullable String key) {
unparcel();
Object o = mMap.get(key);
if (o == null) {
return null;
}
try {
return (ArrayList) o;
} catch (ClassCastException e) {
typeWarning(key, o, "ArrayList", e);
return null;
}
}
/**
* Returns the value associated with the given key, or null if
* no mapping of the desired type exists for the given key or a null
* value is explicitly associated with the key.
*
* @param key a String, or null
*
* @return a SparseArray of T values, or null
*/
@Nullable
public SparseArray getSparseParcelableArray(@Nullable String key) {
unparcel();
Object o = mMap.get(key);
if (o == null) {
return null;
}
try {
return (SparseArray) o;
} catch (ClassCastException e) {
typeWarning(key, o, "SparseArray", e);
return null;
}
}
/**
* Returns the value associated with the given key, or null if
* no mapping of the desired type exists for the given key or a null
* value is explicitly associated with the key.
*
* @param key a String, or null
* @return a Serializable value, or null
*/
@Override
@Nullable
public Serializable getSerializable(@Nullable String key) {
return super.getSerializable(key);
}
/**
* Returns the value associated with the given key, or null if
* no mapping of the desired type exists for the given key or a null
* value is explicitly associated with the key.
*
* @param key a String, or null
* @return an ArrayList value, or null
*/
@Override
@Nullable
public ArrayList getIntegerArrayList(@Nullable String key) {
return super.getIntegerArrayList(key);
}
/**
* Returns the value associated with the given key, or null if
* no mapping of the desired type exists for the given key or a null
* value is explicitly associated with the key.
*
* @param key a String, or null
* @return an ArrayList value, or null
*/
@Override
@Nullable
public ArrayList getStringArrayList(@Nullable String key) {
return super.getStringArrayList(key);
}
/**
* Returns the value associated with the given key, or null if
* no mapping of the desired type exists for the given key or a null
* value is explicitly associated with the key.
*
* @param key a String, or null
* @return an ArrayList value, or null
*/
@Override
@Nullable
public ArrayList getCharSequenceArrayList(@Nullable String key) {
return super.getCharSequenceArrayList(key);
}
/**
* Returns the value associated with the given key, or null if
* no mapping of the desired type exists for the given key or a null
* value is explicitly associated with the key.
*
* @param key a String, or null
* @return a byte[] value, or null
*/
@Override
@Nullable
public byte[] getByteArray(@Nullable String key) {
return super.getByteArray(key);
}
/**
* Returns the value associated with the given key, or null if
* no mapping of the desired type exists for the given key or a null
* value is explicitly associated with the key.
*
* @param key a String, or null
* @return a short[] value, or null
*/
@Override
@Nullable
public short[] getShortArray(@Nullable String key) {
return super.getShortArray(key);
}
/**
* Returns the value associated with the given key, or null if
* no mapping of the desired type exists for the given key or a null
* value is explicitly associated with the key.
*
* @param key a String, or null
* @return a char[] value, or null
*/
@Override
@Nullable
public char[] getCharArray(@Nullable String key) {
return super.getCharArray(key);
}
/**
* Returns the value associated with the given key, or null if
* no mapping of the desired type exists for the given key or a null
* value is explicitly associated with the key.
*
* @param key a String, or null
* @return a float[] value, or null
*/
@Override
@Nullable
public float[] getFloatArray(@Nullable String key) {
return super.getFloatArray(key);
}
/**
* Returns the value associated with the given key, or null if
* no mapping of the desired type exists for the given key or a null
* value is explicitly associated with the key.
*
* @param key a String, or null
* @return a CharSequence[] value, or null
*/
@Override
@Nullable
public CharSequence[] getCharSequenceArray(@Nullable String key) {
return super.getCharSequenceArray(key);
}
/**
* Returns the value associated with the given key, or null if
* no mapping of the desired type exists for the given key or a null
* value is explicitly associated with the key.
*
* @param key a String, or null
* @return an IBinder value, or null
*/
@Nullable
public IBinder getBinder(@Nullable String key) {
unparcel();
Object o = mMap.get(key);
if (o == null) {
return null;
}
try {
return (IBinder) o;
} catch (ClassCastException e) {
typeWarning(key, o, "IBinder", e);
return null;
}
}
/**
* Returns the value associated with the given key, or null if
* no mapping of the desired type exists for the given key or a null
* value is explicitly associated with the key.
*
* @param key a String, or null
* @return an IBinder value, or null
*
* @deprecated
* @hide This is the old name of the function.
*/
@Deprecated
@Nullable
public IBinder getIBinder(@Nullable String key) {
unparcel();
Object o = mMap.get(key);
if (o == null) {
return null;
}
try {
return (IBinder) o;
} catch (ClassCastException e) {
typeWarning(key, o, "IBinder", e);
return null;
}
}
public static final Parcelable.Creator CREATOR =
new Parcelable.Creator() {
@Override
public Bundle createFromParcel(Parcel in) {
return in.readBundle();
}
@Override
public Bundle[] newArray(int size) {
return new Bundle[size];
}
};
/**
* Report the nature of this Parcelable's contents
*/
@Override
public int describeContents() {
int mask = 0;
if (hasFileDescriptors()) {
mask |= Parcelable.CONTENTS_FILE_DESCRIPTOR;
}
return mask;
}
/**
* Writes the Bundle contents to a Parcel, typically in order for
* it to be passed through an IBinder connection.
* @param parcel The parcel to copy this bundle to.
*/
@Override
public void writeToParcel(Parcel parcel, int flags) {
final boolean oldAllowFds = parcel.pushAllowFds(mAllowFds);
try {
super.writeToParcelInner(parcel, flags);
} finally {
parcel.restoreAllowFds(oldAllowFds);
}
}
/**
* Reads the Parcel contents into this Bundle, typically in order for
* it to be passed through an IBinder connection.
* @param parcel The parcel to overwrite this bundle from.
*/
public void readFromParcel(Parcel parcel) {
super.readFromParcelInner(parcel);
mHasFds = mParcelledData.hasFileDescriptors();
mFdsKnown = true;
}
@Override
public synchronized String toString() {
if (mParcelledData != null) {
if (mParcelledData == EMPTY_PARCEL) {
return "Bundle[EMPTY_PARCEL]";
} else {
return "Bundle[mParcelledData.dataSize=" +
mParcelledData.dataSize() + "]";
}
}
return "Bundle[" + mMap.toString() + "]";
}
}