| /* |
| * 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.util.Log; |
| import android.util.SparseArray; |
| |
| import java.io.Serializable; |
| import java.util.ArrayList; |
| import java.util.Collections; |
| import java.util.HashMap; |
| import java.util.Iterator; |
| import java.util.Map; |
| import java.util.Set; |
| |
| /** |
| * A mapping from String values to various Parcelable types. |
| * |
| */ |
| public final class Bundle implements Parcelable, Cloneable { |
| private static final String LOG_TAG = "Bundle"; |
| public static final Bundle EMPTY; |
| |
| static { |
| EMPTY = new Bundle(); |
| EMPTY.mMap = Collections.unmodifiableMap(new HashMap<String, Object>()); |
| } |
| |
| // Invariant - exactly one of mMap / mParcelledData will be null |
| // (except inside a call to unparcel) |
| |
| /* package */ Map<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. |
| */ |
| /* package */ Parcel mParcelledData = null; |
| |
| private boolean mHasFds = false; |
| private boolean mFdsKnown = true; |
| |
| /** |
| * The ClassLoader used when unparcelling data from mParcelledData. |
| */ |
| private ClassLoader mClassLoader; |
| |
| /** |
| * Constructs a new, empty Bundle. |
| */ |
| public Bundle() { |
| mMap = new HashMap<String, Object>(); |
| mClassLoader = getClass().getClassLoader(); |
| } |
| |
| /** |
| * 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) { |
| readFromParcel(parcelledData); |
| } |
| |
| /* package */ Bundle(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. |
| */ |
| public Bundle(ClassLoader loader) { |
| mMap = new HashMap<String, Object>(); |
| mClassLoader = 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) { |
| mMap = new HashMap<String, Object>(capacity); |
| mClassLoader = getClass().getClassLoader(); |
| } |
| |
| /** |
| * Constructs a Bundle containing a copy of the mappings from the given |
| * Bundle. |
| * |
| * @param b a Bundle to be copied. |
| */ |
| public Bundle(Bundle b) { |
| if (b.mParcelledData != null) { |
| mParcelledData = Parcel.obtain(); |
| mParcelledData.appendFrom(b.mParcelledData, 0, b.mParcelledData.dataSize()); |
| mParcelledData.setDataPosition(0); |
| } else { |
| mParcelledData = null; |
| } |
| |
| if (b.mMap != null) { |
| mMap = new HashMap<String, Object>(b.mMap); |
| } else { |
| mMap = null; |
| } |
| |
| mHasFds = b.mHasFds; |
| mFdsKnown = b.mFdsKnown; |
| mClassLoader = b.mClassLoader; |
| } |
| |
| /** |
| * Changes the ClassLoader this Bundle uses when instantiating objects. |
| * |
| * @param loader An explicit ClassLoader to use when instantiating objects |
| * inside of the Bundle. |
| */ |
| public void setClassLoader(ClassLoader loader) { |
| mClassLoader = loader; |
| } |
| |
| /** |
| * 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); |
| } |
| |
| /** |
| * If the underlying data are stored as a Parcel, unparcel them |
| * using the currently assigned class loader. |
| */ |
| /* package */ synchronized void unparcel() { |
| if (mParcelledData == null) { |
| return; |
| } |
| |
| int N = mParcelledData.readInt(); |
| if (N < 0) { |
| return; |
| } |
| if (mMap == null) { |
| mMap = new HashMap<String, Object>(); |
| } |
| mParcelledData.readMapInternal(mMap, N, mClassLoader); |
| mParcelledData.recycle(); |
| 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(); |
| mHasFds = false; |
| mFdsKnown = true; |
| } |
| |
| /** |
| * 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 Bundle into this Bundle. |
| * |
| * @param map a Bundle |
| */ |
| public void putAll(Bundle map) { |
| unparcel(); |
| map.unparcel(); |
| mMap.putAll(map.mMap); |
| |
| // fd state is now known if and only if both bundles already knew |
| mHasFds |= map.mHasFds; |
| mFdsKnown = mFdsKnown && map.mFdsKnown; |
| } |
| |
| /** |
| * 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(); |
| } |
| |
| /** |
| * 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 |
| Iterator<Map.Entry<String, Object>> iter = mMap.entrySet().iterator(); |
| while (!fdFound && iter.hasNext()) { |
| Object obj = iter.next().getValue(); |
| 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--) { |
| if ((array[n].describeContents() |
| & Parcelable.CONTENTS_FILE_DESCRIPTOR) != 0) { |
| fdFound = true; |
| break; |
| } |
| } |
| } else if (obj instanceof SparseArray) { |
| SparseArray<? extends Parcelable> array = |
| (SparseArray<? extends Parcelable>) obj; |
| for (int n = array.size() - 1; n >= 0; n--) { |
| if ((array.get(n).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.size() > 0) |
| && (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; |
| } |
| |
| /** |
| * 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 |
| */ |
| public 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 |
| */ |
| public 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 |
| */ |
| public 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 |
| */ |
| public 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 |
| */ |
| public void putCharSequence(String key, CharSequence value) { |
| unparcel(); |
| mMap.put(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(String key, Parcelable value) { |
| unparcel(); |
| mMap.put(key, value); |
| mFdsKnown = false; |
| } |
| |
| /** |
| * 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(String key, 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(String key, |
| ArrayList<? extends Parcelable> 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(String key, |
| SparseArray<? extends Parcelable> value) { |
| unparcel(); |
| mMap.put(key, value); |
| mFdsKnown = false; |
| } |
| |
| /** |
| * 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 |
| */ |
| public 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 |
| */ |
| public void putStringArrayList(String key, ArrayList<String> 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 |
| */ |
| public 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 |
| */ |
| public 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 |
| */ |
| public 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 |
| */ |
| public 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 |
| */ |
| public 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 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(String key, Bundle 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 |
| */ |
| @Deprecated |
| public void putIBinder(String key, IBinder 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(); |
| return getBoolean(key, false); |
| } |
| |
| // Log a message if the value was non-null but not of the expected type |
| private 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(LOG_TAG, sb.toString()); |
| Log.w(LOG_TAG, "Attempt to cast generated internal exception:", e); |
| } |
| |
| private 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 |
| * @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 |
| */ |
| public 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 |
| * @return a byte value |
| */ |
| public 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 false if |
| * no mapping of the desired type exists for the given key. |
| * |
| * @param key a String |
| * @return a char value |
| */ |
| public char getChar(String key) { |
| unparcel(); |
| return getChar(key, (char) 0); |
| } |
| |
| /** |
| * 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 |
| */ |
| public 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 |
| */ |
| public 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 |
| * @return a short value |
| */ |
| public 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 |
| * @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 |
| * @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 |
| */ |
| public 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 |
| * @return a float value |
| */ |
| public 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 |
| * @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(); |
| 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 |
| */ |
| public CharSequence getCharSequence(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; |
| } |
| } |
| |
| /** |
| * 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 |
| */ |
| public Bundle getBundle(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 |
| */ |
| public <T extends Parcelable> T getParcelable(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 |
| */ |
| public Parcelable[] getParcelableArray(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<T> value, or null |
| */ |
| public <T extends Parcelable> ArrayList<T> getParcelableArrayList(String key) { |
| unparcel(); |
| Object o = mMap.get(key); |
| if (o == null) { |
| return null; |
| } |
| try { |
| return (ArrayList<T>) 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 |
| */ |
| public <T extends Parcelable> SparseArray<T> getSparseParcelableArray(String key) { |
| unparcel(); |
| Object o = mMap.get(key); |
| if (o == null) { |
| return null; |
| } |
| try { |
| return (SparseArray<T>) 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 |
| */ |
| public 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 |
| */ |
| public 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 |
| */ |
| public 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 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 |
| */ |
| public 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 |
| */ |
| public 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 |
| */ |
| public 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 |
| */ |
| public 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 an IBinder value, or null |
| * |
| * @deprecated |
| * @hide |
| */ |
| @Deprecated |
| public IBinder getIBinder(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<Bundle> CREATOR = |
| new Parcelable.Creator<Bundle>() { |
| public Bundle createFromParcel(Parcel in) { |
| return in.readBundle(); |
| } |
| |
| public Bundle[] newArray(int size) { |
| return new Bundle[size]; |
| } |
| }; |
| |
| /** |
| * Report the nature of this Parcelable's contents |
| */ |
| 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. |
| */ |
| public void writeToParcel(Parcel parcel, int flags) { |
| if (mParcelledData != null) { |
| int length = mParcelledData.dataSize(); |
| parcel.writeInt(length); |
| parcel.writeInt(0x4C444E42); // 'B' 'N' 'D' 'L' |
| parcel.appendFrom(mParcelledData, 0, length); |
| } else { |
| parcel.writeInt(-1); // dummy, will hold length |
| parcel.writeInt(0x4C444E42); // 'B' 'N' 'D' 'L' |
| |
| int oldPos = parcel.dataPosition(); |
| parcel.writeMapInternal(mMap); |
| int newPos = parcel.dataPosition(); |
| |
| // Backpatch length |
| parcel.setDataPosition(oldPos - 8); |
| int length = newPos - oldPos; |
| parcel.writeInt(length); |
| parcel.setDataPosition(newPos); |
| } |
| } |
| |
| /** |
| * 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) { |
| int length = parcel.readInt(); |
| if (length < 0) { |
| throw new RuntimeException("Bad length in parcel: " + length); |
| } |
| readFromParcelInner(parcel, length); |
| } |
| |
| void readFromParcelInner(Parcel parcel, int length) { |
| int magic = parcel.readInt(); |
| if (magic != 0x4C444E42) { |
| //noinspection ThrowableInstanceNeverThrown |
| String st = Log.getStackTraceString(new RuntimeException()); |
| Log.e("Bundle", "readBundle: bad magic number"); |
| Log.e("Bundle", "readBundle: trace = " + st); |
| } |
| |
| // Advance within this Parcel |
| int offset = parcel.dataPosition(); |
| parcel.setDataPosition(offset + length); |
| |
| Parcel p = Parcel.obtain(); |
| p.setDataPosition(0); |
| p.appendFrom(parcel, offset, length); |
| p.setDataPosition(0); |
| |
| mParcelledData = p; |
| mHasFds = p.hasFileDescriptors(); |
| mFdsKnown = true; |
| } |
| |
| @Override |
| public synchronized String toString() { |
| if (mParcelledData != null) { |
| return "Bundle[mParcelledData.dataSize=" + |
| mParcelledData.dataSize() + "]"; |
| } |
| return "Bundle[" + mMap.toString() + "]"; |
| } |
| } |