/*
* Copyright (C) 2014 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.util.ArrayMap;
import android.util.Log;
import java.io.Serializable;
import java.util.ArrayList;
import java.util.Map;
import java.util.Set;
/**
* A mapping from String values to various types.
*/
public class BaseBundle {
private static final String TAG = "Bundle";
static final boolean DEBUG = false;
static final int BUNDLE_MAGIC = 0x4C444E42; // 'B' 'N' 'D' 'L'
static final Parcel EMPTY_PARCEL;
static {
EMPTY_PARCEL = Parcel.obtain();
}
// Invariant - exactly one of mMap / mParcelledData will be null
// (except inside a call to unparcel)
ArrayMap<String, Object> mMap = null;
/*
* If mParcelledData is non-null, then mMap will be null and the
* data are stored as a Parcel containing a Bundle. When the data
* are unparcelled, mParcelledData willbe set to null.
*/
Parcel mParcelledData = null;
/**
* The ClassLoader used when unparcelling data from mParcelledData.
*/
private ClassLoader mClassLoader;
/**
* 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.
* @param capacity Initial size of the ArrayMap.
*/
BaseBundle(ClassLoader loader, int capacity) {
mMap = capacity > 0 ?
new ArrayMap<String, Object>(capacity) : new ArrayMap<String, Object>();
mClassLoader = loader == null ? getClass().getClassLoader() : loader;
}
/**
* Constructs a new, empty Bundle.
*/
BaseBundle() {
this((ClassLoader) null, 0);
}
/**
* 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
*/
BaseBundle(Parcel parcelledData) {
readFromParcelInner(parcelledData);
}
BaseBundle(Parcel parcelledData, int length) {
readFromParcelInner(parcelledData, length);
}
/**
* 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.
*/
BaseBundle(ClassLoader loader) {
this(loader, 0);
}
/**
* 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
*/
BaseBundle(int capacity) {
this((ClassLoader) null, capacity);
}
/**
* Constructs a Bundle containing a copy of the mappings from the given
* Bundle.
*
* @param b a Bundle to be copied.
*/
BaseBundle(BaseBundle b) {
if (b.mParcelledData != null) {
if (b.mParcelledData == EMPTY_PARCEL) {
mParcelledData = EMPTY_PARCEL;
} else {
mParcelledData = Parcel.obtain();
mParcelledData.appendFrom(b.mParcelledData, 0, b.mParcelledData.dataSize());
mParcelledData.setDataPosition(0);
}
} else {
mParcelledData = null;
}
if (b.mMap != null) {
mMap = new ArrayMap<String, Object>(b.mMap);
} else {
mMap = null;
}
mClassLoader = b.mClassLoader;
}
/**
* TODO: optimize this later (getting just the value part of a Bundle
* with a single pair) once Bundle.forPair() above is implemented
* with a special single-value Map implementation/serialization.
*
* Note: value in single-pair Bundle may be null.
*
* @hide
*/
public String getPairValue() {
unparcel();
int size = mMap.size();
if (size > 1) {
Log.w(TAG, "getPairValue() used on Bundle with multiple pairs.");
}
if (size == 0) {
return null;
}
Object o = mMap.valueAt(0);
try {
return (String) o;
} catch (ClassCastException e) {
typeWarning("getPairValue()", o, "String", e);
return null;
}
}
/**
* Changes the ClassLoader this Bundle uses when instantiating objects.
*
* @param loader An explicit ClassLoader to use when instantiating objects
* inside of the Bundle.
*/
void setClassLoader(ClassLoader loader) {
mClassLoader = loader;
}
/**
* Return the ClassLoader currently associated with this Bundle.
*/
ClassLoader getClassLoader() {
return mClassLoader;
}
/**
* If the underlying data are stored as a Parcel, unparcel them
* using the currently assigned class loader.
*/
/* package */ synchronized void unparcel() {
if (mParcelledData == null) {
if (DEBUG) Log.d(TAG, "unparcel " + Integer.toHexString(System.identityHashCode(this))
+ ": no parcelled data");
return;
}
if (mParcelledData == EMPTY_PARCEL) {
if (DEBUG) Log.d(TAG, "unparcel " + Integer.toHexString(System.identityHashCode(this))
+ ": empty");
if (mMap == null) {
mMap = new ArrayMap<String, Object>(1);
} else {
mMap.erase();
}
mParcelledData = null;
return;
}
int N = mParcelledData.readInt();
if (DEBUG) Log.d(TAG, "unparcel " + Integer.toHexString(System.identityHashCode(this))
+ ": reading " + N + " maps");
if (N < 0) {
return;
}
if (mMap == null) {
mMap = new ArrayMap<String, Object>(N);
} else {
mMap.erase();
mMap.ensureCapacity(N);
}
mParcelledData.readArrayMapInternal(mMap, N, mClassLoader);
mParcelledData.recycle();
mParcelledData = null;
if (DEBUG) Log.d(TAG, "unparcel " + Integer.toHexString(System.identityHashCode(this))
+ " final map: " + mMap);
}
/**
* @hide
*/
public boolean isParcelled() {
return mParcelledData != null;
}
/**
* Returns the number of mappings contained in this Bundle.
*
* @return the number of mappings as an int.
*/
public int size() {
unparcel();
return mMap.size();
}
/**
* Returns true if the mapping of this Bundle is empty, false otherwise.
*/
public boolean isEmpty() {
unparcel();
return mMap.isEmpty();
}
/**
* Removes all elements from the mapping of this Bundle.
*/
public void clear() {
unparcel();
mMap.clear();
}
/**
* Returns true if the given key is contained in the mapping
* of this Bundle.
*
* @param key a String key
* @return true if the key is part of the mapping, false otherwise
*/
public boolean containsKey(String key) {
unparcel();
return mMap.containsKey(key);
}
/**
* Returns the entry with the given key as an object.
*
* @param key a String key
* @return an Object, or null
*/
public Object get(String key) {
unparcel();
return mMap.get(key);
}
/**
* Removes any entry with the given key from the mapping of this Bundle.
*
* @param key a String key
*/
public void remove(String key) {
unparcel();
mMap.remove(key);
}
/**
* Inserts all mappings from the given PersistableBundle into this BaseBundle.
*
* @param bundle a PersistableBundle
*/
public void putAll(PersistableBundle bundle) {
unparcel();
bundle.unparcel();
mMap.putAll(bundle.mMap);
}
/**
* Inserts all mappings from the given Map into this BaseBundle.
*
* @param map a Map
*/
void putAll(Map map) {
unparcel();
mMap.putAll(map);
}
/**
* Returns a Set containing the Strings used as keys in this Bundle.
*
* @return a Set of String keys
*/
public Set<String> keySet() {
unparcel();
return mMap.keySet();
}
/**
* Inserts a Boolean 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 Boolean, or null
*/
public void putBoolean(String key, boolean value) {
unparcel();
mMap.put(key, value);
}
/**
* 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
*/
void putByte(String key, byte value) {
unparcel();
mMap.put(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, or null
*/
void putChar(String key, char value) {
unparcel();
mMap.put(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
*/
void putShort(String key, short value) {
unparcel();
mMap.put(key, value);
}
/**
* Inserts an int value into the mapping of this Bundle, replacing
* any existing value for the given key.
*
* @param key a String, or null
* @param value an int, or null
*/
public void putInt(String key, int value) {
unparcel();
mMap.put(key, value);
}
/**
* Inserts a long value into the mapping of this Bundle, replacing
* any existing value for the given key.
*
* @param key a String, or null
* @param value a long
*/
public void putLong(String key, long value) {
unparcel();
mMap.put(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
*/
void putFloat(String key, float value) {
unparcel();
mMap.put(key, value);
}
/**
* Inserts a double value into the mapping of this Bundle, replacing
* any existing value for the given key.
*
* @param key a String, or null
* @param value a double
*/
public void putDouble(String key, double value) {
unparcel();
mMap.put(key, value);
}
/**
* Inserts a String 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 String, or null
*/
public void putString(String key, String value) {
unparcel();
mMap.put(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
*/
void putCharSequence(String key, CharSequence value) {
unparcel();
mMap.put(key, value);
}
/**
* Inserts an ArrayList<Integer> 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<Integer> object, or null
*/
void putIntegerArrayList(String key, ArrayList<Integer> value) {
unparcel();
mMap.put(key, value);
}
/**
* Inserts an ArrayList<String> 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<String> object, or null
*/
void putStringArrayList(String key, ArrayList<String> value) {
unparcel();
mMap.put(key, value);
}
/**
* Inserts an ArrayList<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 an ArrayList<CharSequence> object, or null
*/
void putCharSequenceArrayList(String key, ArrayList<CharSequence> value) {
unparcel();
mMap.put(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
*/
void putSerializable(String key, Serializable value) {
unparcel();
mMap.put(key, value);
}
/**
* Inserts a boolean 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 boolean array object, or null
*/
public void putBooleanArray(String key, boolean[] value) {
unparcel();
mMap.put(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
*/
void putByteArray(String key, byte[] value) {
unparcel();
mMap.put(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
*/
void putShortArray(String key, short[] value) {
unparcel();
mMap.put(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
*/
void putCharArray(String key, char[] value) {
unparcel();
mMap.put(key, value);
}
/**
* Inserts an int 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 an int array object, or null
*/
public void putIntArray(String key, int[] value) {
unparcel();
mMap.put(key, value);
}
/**
* Inserts a long 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 long array object, or null
*/
public void putLongArray(String key, long[] value) {
unparcel();
mMap.put(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
*/
void putFloatArray(String key, float[] value) {
unparcel();
mMap.put(key, value);
}
/**
* Inserts a double 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 double array object, or null
*/
public void putDoubleArray(String key, double[] value) {
unparcel();
mMap.put(key, value);
}
/**
* Inserts a String 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 String array object, or null
*/
public void putStringArray(String key, String[] value) {
unparcel();
mMap.put(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
*/
void putCharSequenceArray(String key, CharSequence[] value) {
unparcel();
mMap.put(key, value);
}
/**
* Returns the value associated with the given key, or false if
* no mapping of the desired type exists for the given key.
*
* @param key a String
* @return a boolean value
*/
public boolean getBoolean(String key) {
unparcel();
if (DEBUG) Log.d(TAG, "Getting boolean in "
+ Integer.toHexString(System.identityHashCode(this)));
return getBoolean(key, false);
}
// Log a message if the value was non-null but not of the expected type
void typeWarning(String key, Object value, String className,
Object defaultValue, ClassCastException e) {
StringBuilder sb = new StringBuilder();
sb.append("Key ");
sb.append(key);
sb.append(" expected ");
sb.append(className);
sb.append(" but value was a ");
sb.append(value.getClass().getName());
sb.append(". The default value ");
sb.append(defaultValue);
sb.append(" was returned.");
Log.w(TAG, sb.toString());
Log.w(TAG, "Attempt to cast generated internal exception:", e);
}
void typeWarning(String key, Object value, String className,
ClassCastException e) {
typeWarning(key, value, className, "<null>", e);
}
/**
* 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 boolean value
*/
public boolean getBoolean(String key, boolean defaultValue) {
unparcel();
Object o = mMap.get(key);
if (o == null) {
return defaultValue;
}
try {
return (Boolean) o;
} catch (ClassCastException e) {
typeWarning(key, o, "Boolean", defaultValue, e);
return defaultValue;
}
}
/**
* 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
*/
byte getByte(String key) {
unparcel();
return getByte(key, (byte) 0);
}
/**
* 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
*/
Byte getByte(String key, byte defaultValue) {
unparcel();
Object o = mMap.get(key);
if (o == null) {
return defaultValue;
}
try {
return (Byte) o;
} catch (ClassCastException e) {
typeWarning(key, o, "Byte", defaultValue, e);
return 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
*/
char getChar(String key) {
unparcel();
return getChar(key, (char) 0);
}
/**
* 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
*/
char getChar(String key, char defaultValue) {
unparcel();
Object o = mMap.get(key);
if (o == null) {
return defaultValue;
}
try {
return (Character) o;
} catch (ClassCastException e) {
typeWarning(key, o, "Character", defaultValue, e);
return 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
*/
short getShort(String key) {
unparcel();
return getShort(key, (short) 0);
}
/**
* 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
*/
short getShort(String key, short defaultValue) {
unparcel();
Object o = mMap.get(key);
if (o == null) {
return defaultValue;
}
try {
return (Short) o;
} catch (ClassCastException e) {
typeWarning(key, o, "Short", defaultValue, e);
return defaultValue;
}
}
/**
* Returns the value associated with the given key, or 0 if
* no mapping of the desired type exists for the given key.
*
* @param key a String
* @return an int value
*/
public int getInt(String key) {
unparcel();
return getInt(key, 0);
}
/**
* 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 an int value
*/
public int getInt(String key, int defaultValue) {
unparcel();
Object o = mMap.get(key);
if (o == null) {
return defaultValue;
}
try {
return (Integer) o;
} catch (ClassCastException e) {
typeWarning(key, o, "Integer", defaultValue, e);
return defaultValue;
}
}
/**
* Returns the value associated with the given key, or 0L if
* no mapping of the desired type exists for the given key.
*
* @param key a String
* @return a long value
*/
public long getLong(String key) {
unparcel();
return getLong(key, 0L);
}
/**
* 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 long value
*/
public long getLong(String key, long defaultValue) {
unparcel();
Object o = mMap.get(key);
if (o == null) {
return defaultValue;
}
try {
return (Long) o;
} catch (ClassCastException e) {
typeWarning(key, o, "Long", defaultValue, e);
return 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
*/
float getFloat(String key) {
unparcel();
return getFloat(key, 0.0f);
}
/**
* 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
*/
float getFloat(String key, float defaultValue) {
unparcel();
Object o = mMap.get(key);
if (o == null) {
return defaultValue;
}
try {
return (Float) o;
} catch (ClassCastException e) {
typeWarning(key, o, "Float", defaultValue, e);
return defaultValue;
}
}
/**
* Returns the value associated with the given key, or 0.0 if
* no mapping of the desired type exists for the given key.
*
* @param key a String
* @return a double value
*/
public double getDouble(String key) {
unparcel();
return getDouble(key, 0.0);
}
/**
* 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 double value
*/
public double getDouble(String key, double defaultValue) {
unparcel();
Object o = mMap.get(key);
if (o == null) {
return defaultValue;
}
try {
return (Double) o;
} catch (ClassCastException e) {
typeWarning(key, o, "Double", defaultValue, e);
return 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 String value, or null
*/
public String getString(String key) {
unparcel();
final Object o = mMap.get(key);
try {
return (String) o;
} catch (ClassCastException e) {
typeWarning(key, o, "String", e);
return null;
}
}
/**
* 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 associated 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 String value associated with the given key, or defaultValue
* if no valid String object is currently mapped to that key.
*/
public String getString(String key, String defaultValue) {
final String s = getString(key);
return (s == null) ? defaultValue : s;
}
/**
* 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
*/
CharSequence getCharSequence(String key) {
unparcel();
final Object o = mMap.get(key);
try {
return (CharSequence) o;
} catch (ClassCastException e) {
typeWarning(key, o, "CharSequence", e);
return null;
}
}
/**
* 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 associated 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.
*/
CharSequence getCharSequence(String key, CharSequence defaultValue) {
final CharSequence cs = getCharSequence(key);
return (cs == null) ? defaultValue : cs;
}
/**
* 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
*/
Serializable getSerializable(String key) {
unparcel();
Object o = mMap.get(key);
if (o == null) {
return null;
}
try {
return (Serializable) o;
} catch (ClassCastException e) {
typeWarning(key, o, "Serializable", 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<String> value, or null
*/
ArrayList<Integer> getIntegerArrayList(String key) {
unparcel();
Object o = mMap.get(key);
if (o == null) {
return null;
}
try {
return (ArrayList<Integer>) o;
} catch (ClassCastException e) {
typeWarning(key, o, "ArrayList<Integer>", 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<String> value, or null
*/
ArrayList<String> getStringArrayList(String key) {
unparcel();
Object o = mMap.get(key);
if (o == null) {
return null;
}
try {
return (ArrayList<String>) o;
} catch (ClassCastException e) {
typeWarning(key, o, "ArrayList<String>", 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<CharSequence> value, or null
*/
ArrayList<CharSequence> getCharSequenceArrayList(String key) {
unparcel();
Object o = mMap.get(key);
if (o == null) {
return null;
}
try {
return (ArrayList<CharSequence>) o;
} catch (ClassCastException e) {
typeWarning(key, o, "ArrayList<CharSequence>", 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 boolean[] value, or null
*/
public boolean[] getBooleanArray(String key) {
unparcel();
Object o = mMap.get(key);
if (o == null) {
return null;
}
try {
return (boolean[]) o;
} catch (ClassCastException e) {
typeWarning(key, o, "byte[]", 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 byte[] value, or null
*/
byte[] getByteArray(String key) {
unparcel();
Object o = mMap.get(key);
if (o == null) {
return null;
}
try {
return (byte[]) o;
} catch (ClassCastException e) {
typeWarning(key, o, "byte[]", 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 short[] value, or null
*/
short[] getShortArray(String key) {
unparcel();
Object o = mMap.get(key);
if (o == null) {
return null;
}
try {
return (short[]) o;
} catch (ClassCastException e) {
typeWarning(key, o, "short[]", 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 char[] value, or null
*/
char[] getCharArray(String key) {
unparcel();
Object o = mMap.get(key);
if (o == null) {
return null;
}
try {
return (char[]) o;
} catch (ClassCastException e) {
typeWarning(key, o, "char[]", 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 int[] value, or null
*/
public int[] getIntArray(String key) {
unparcel();
Object o = mMap.get(key);
if (o == null) {
return null;
}
try {
return (int[]) o;
} catch (ClassCastException e) {
typeWarning(key, o, "int[]", 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 long[] value, or null
*/
public long[] getLongArray(String key) {
unparcel();
Object o = mMap.get(key);
if (o == null) {
return null;
}
try {
return (long[]) o;
} catch (ClassCastException e) {
typeWarning(key, o, "long[]", 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 float[] value, or null
*/
float[] getFloatArray(String key) {
unparcel();
Object o = mMap.get(key);
if (o == null) {
return null;
}
try {
return (float[]) o;
} catch (ClassCastException e) {
typeWarning(key, o, "float[]", 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 double[] value, or null
*/
public double[] getDoubleArray(String key) {
unparcel();
Object o = mMap.get(key);
if (o == null) {
return null;
}
try {
return (double[]) o;
} catch (ClassCastException e) {
typeWarning(key, o, "double[]", 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 String[] value, or null
*/
public String[] getStringArray(String key) {
unparcel();
Object o = mMap.get(key);
if (o == null) {
return null;
}
try {
return (String[]) o;
} catch (ClassCastException e) {
typeWarning(key, o, "String[]", 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 CharSequence[] value, or null
*/
CharSequence[] getCharSequenceArray(String key) {
unparcel();
Object o = mMap.get(key);
if (o == null) {
return null;
}
try {
return (CharSequence[]) o;
} catch (ClassCastException e) {
typeWarning(key, o, "CharSequence[]", e);
return null;
}
}
/**
* 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.
*/
void writeToParcelInner(Parcel parcel, int flags) {
if (mParcelledData != null) {
if (mParcelledData == EMPTY_PARCEL) {
parcel.writeInt(0);
} else {
int length = mParcelledData.dataSize();
parcel.writeInt(length);
parcel.writeInt(BUNDLE_MAGIC);
parcel.appendFrom(mParcelledData, 0, length);
}
} else {
// Special case for empty bundles.
if (mMap == null || mMap.size() <= 0) {
parcel.writeInt(0);
return;
}
int lengthPos = parcel.dataPosition();
parcel.writeInt(-1); // dummy, will hold length
parcel.writeInt(BUNDLE_MAGIC);
int startPos = parcel.dataPosition();
parcel.writeArrayMapInternal(mMap);
int endPos = parcel.dataPosition();
// Backpatch length
parcel.setDataPosition(lengthPos);
int length = endPos - startPos;
parcel.writeInt(length);
parcel.setDataPosition(endPos);
}
}
/**
* 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.
*/
void readFromParcelInner(Parcel parcel) {
int length = parcel.readInt();
if (length < 0) {
throw new RuntimeException("Bad length in parcel: " + length);
}
readFromParcelInner(parcel, length);
}
private void readFromParcelInner(Parcel parcel, int length) {
if (length == 0) {
// Empty Bundle or end of data.
mParcelledData = EMPTY_PARCEL;
return;
}
int magic = parcel.readInt();
if (magic != BUNDLE_MAGIC) {
//noinspection ThrowableInstanceNeverThrown
throw new IllegalStateException("Bad magic number for Bundle: 0x"
+ Integer.toHexString(magic));
}
// Advance within this Parcel
int offset = parcel.dataPosition();
parcel.setDataPosition(offset + length);
Parcel p = Parcel.obtain();
p.setDataPosition(0);
p.appendFrom(parcel, offset, length);
if (DEBUG) Log.d(TAG, "Retrieving " + Integer.toHexString(System.identityHashCode(this))
+ ": " + length + " bundle bytes starting at " + offset);
p.setDataPosition(0);
mParcelledData = p;
}
}
