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refactor source tree organization, switch to meson
This commit is contained in:
Mis012
491
src/api-impl/android/content/ContentValues.java
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491
src/api-impl/android/content/ContentValues.java
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@@ -0,0 +1,491 @@
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/*
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* Copyright (C) 2007 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package android.content;
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import android.util.Log;
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import java.util.ArrayList;
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import java.util.HashMap;
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import java.util.Map;
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import java.util.Set;
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/**
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* This class is used to store a set of values that the {@link ContentResolver}
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* can process.
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*/
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public final class ContentValues {
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public static final String TAG = "ContentValues";
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/** Holds the actual values */
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private HashMap<String, Object> mValues;
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/**
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* Creates an empty set of values using the default initial size
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*/
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public ContentValues() {
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// Choosing a default size of 8 based on analysis of typical
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// consumption by applications.
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mValues = new HashMap<String, Object>(8);
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}
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/**
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* Creates an empty set of values using the given initial size
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*
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* @param size the initial size of the set of values
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*/
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public ContentValues(int size) {
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mValues = new HashMap<String, Object>(size, 1.0f);
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}
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/**
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* Creates a set of values copied from the given set
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*
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* @param from the values to copy
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*/
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public ContentValues(ContentValues from) {
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mValues = new HashMap<String, Object>(from.mValues);
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}
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/**
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* Creates a set of values copied from the given HashMap. This is used
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* by the Parcel unmarshalling code.
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*
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* @param values the values to start with
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* {@hide}
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*/
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private ContentValues(HashMap<String, Object> values) {
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mValues = values;
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}
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@Override
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public boolean equals(Object object) {
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if (!(object instanceof ContentValues)) {
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return false;
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}
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return mValues.equals(((ContentValues) object).mValues);
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}
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@Override
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public int hashCode() {
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return mValues.hashCode();
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}
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/**
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* Adds a value to the set.
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*
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* @param key the name of the value to put
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* @param value the data for the value to put
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*/
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public void put(String key, String value) {
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mValues.put(key, value);
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}
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/**
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* Adds all values from the passed in ContentValues.
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*
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* @param other the ContentValues from which to copy
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*/
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public void putAll(ContentValues other) {
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mValues.putAll(other.mValues);
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}
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/**
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* Adds a value to the set.
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*
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* @param key the name of the value to put
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* @param value the data for the value to put
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*/
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public void put(String key, Byte value) {
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mValues.put(key, value);
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}
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/**
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* Adds a value to the set.
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*
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* @param key the name of the value to put
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* @param value the data for the value to put
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*/
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public void put(String key, Short value) {
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mValues.put(key, value);
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}
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/**
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* Adds a value to the set.
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*
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* @param key the name of the value to put
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* @param value the data for the value to put
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*/
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public void put(String key, Integer value) {
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mValues.put(key, value);
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}
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/**
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* Adds a value to the set.
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*
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* @param key the name of the value to put
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* @param value the data for the value to put
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*/
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public void put(String key, Long value) {
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mValues.put(key, value);
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}
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/**
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* Adds a value to the set.
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*
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* @param key the name of the value to put
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* @param value the data for the value to put
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*/
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public void put(String key, Float value) {
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mValues.put(key, value);
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}
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/**
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* Adds a value to the set.
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*
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* @param key the name of the value to put
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* @param value the data for the value to put
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*/
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public void put(String key, Double value) {
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mValues.put(key, value);
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}
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/**
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* Adds a value to the set.
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*
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* @param key the name of the value to put
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* @param value the data for the value to put
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*/
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public void put(String key, Boolean value) {
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mValues.put(key, value);
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}
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/**
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* Adds a value to the set.
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*
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* @param key the name of the value to put
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* @param value the data for the value to put
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*/
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public void put(String key, byte[] value) {
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mValues.put(key, value);
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}
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/**
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* Adds a null value to the set.
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*
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* @param key the name of the value to make null
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*/
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public void putNull(String key) {
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mValues.put(key, null);
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}
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/**
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* Returns the number of values.
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*
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* @return the number of values
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*/
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public int size() {
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return mValues.size();
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}
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/**
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* Remove a single value.
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*
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* @param key the name of the value to remove
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*/
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public void remove(String key) {
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mValues.remove(key);
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}
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/**
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* Removes all values.
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*/
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public void clear() {
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mValues.clear();
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}
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/**
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* Returns true if this object has the named value.
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*
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* @param key the value to check for
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* @return {@code true} if the value is present, {@code false} otherwise
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*/
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public boolean containsKey(String key) {
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return mValues.containsKey(key);
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}
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/**
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* Gets a value. Valid value types are {@link String}, {@link Boolean}, and
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* {@link Number} implementations.
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*
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* @param key the value to get
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* @return the data for the value
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*/
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public Object get(String key) {
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return mValues.get(key);
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}
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/**
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* Gets a value and converts it to a String.
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*
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* @param key the value to get
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* @return the String for the value
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*/
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public String getAsString(String key) {
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Object value = mValues.get(key);
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return value != null ? value.toString() : null;
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}
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/**
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* Gets a value and converts it to a Long.
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*
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* @param key the value to get
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* @return the Long value, or null if the value is missing or cannot be converted
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*/
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public Long getAsLong(String key) {
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Object value = mValues.get(key);
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try {
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return value != null ? ((Number) value).longValue() : null;
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} catch (ClassCastException e) {
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if (value instanceof CharSequence) {
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try {
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return Long.valueOf(value.toString());
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} catch (NumberFormatException e2) {
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Log.e(TAG, "Cannot parse Long value for " + value + " at key " + key);
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return null;
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}
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} else {
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Log.e(TAG, "Cannot cast value for " + key + " to a Long: " + value, e);
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return null;
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}
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}
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}
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/**
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* Gets a value and converts it to an Integer.
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*
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* @param key the value to get
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* @return the Integer value, or null if the value is missing or cannot be converted
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*/
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public Integer getAsInteger(String key) {
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Object value = mValues.get(key);
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try {
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return value != null ? ((Number) value).intValue() : null;
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} catch (ClassCastException e) {
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if (value instanceof CharSequence) {
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try {
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return Integer.valueOf(value.toString());
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} catch (NumberFormatException e2) {
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Log.e(TAG, "Cannot parse Integer value for " + value + " at key " + key);
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return null;
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}
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} else {
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Log.e(TAG, "Cannot cast value for " + key + " to a Integer: " + value, e);
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return null;
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}
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}
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}
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/**
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* Gets a value and converts it to a Short.
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*
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* @param key the value to get
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* @return the Short value, or null if the value is missing or cannot be converted
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*/
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public Short getAsShort(String key) {
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Object value = mValues.get(key);
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try {
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return value != null ? ((Number) value).shortValue() : null;
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} catch (ClassCastException e) {
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if (value instanceof CharSequence) {
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try {
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return Short.valueOf(value.toString());
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} catch (NumberFormatException e2) {
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Log.e(TAG, "Cannot parse Short value for " + value + " at key " + key);
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return null;
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}
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} else {
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Log.e(TAG, "Cannot cast value for " + key + " to a Short: " + value, e);
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return null;
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}
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}
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}
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/**
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* Gets a value and converts it to a Byte.
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*
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* @param key the value to get
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* @return the Byte value, or null if the value is missing or cannot be converted
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*/
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public Byte getAsByte(String key) {
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Object value = mValues.get(key);
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try {
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return value != null ? ((Number) value).byteValue() : null;
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} catch (ClassCastException e) {
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if (value instanceof CharSequence) {
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try {
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return Byte.valueOf(value.toString());
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} catch (NumberFormatException e2) {
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Log.e(TAG, "Cannot parse Byte value for " + value + " at key " + key);
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return null;
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}
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} else {
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Log.e(TAG, "Cannot cast value for " + key + " to a Byte: " + value, e);
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return null;
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}
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}
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}
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/**
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* Gets a value and converts it to a Double.
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*
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* @param key the value to get
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* @return the Double value, or null if the value is missing or cannot be converted
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*/
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public Double getAsDouble(String key) {
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Object value = mValues.get(key);
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try {
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return value != null ? ((Number) value).doubleValue() : null;
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} catch (ClassCastException e) {
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if (value instanceof CharSequence) {
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try {
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return Double.valueOf(value.toString());
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} catch (NumberFormatException e2) {
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Log.e(TAG, "Cannot parse Double value for " + value + " at key " + key);
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return null;
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}
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} else {
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Log.e(TAG, "Cannot cast value for " + key + " to a Double: " + value, e);
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return null;
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}
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}
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}
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/**
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* Gets a value and converts it to a Float.
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*
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* @param key the value to get
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* @return the Float value, or null if the value is missing or cannot be converted
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*/
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public Float getAsFloat(String key) {
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Object value = mValues.get(key);
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try {
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return value != null ? ((Number) value).floatValue() : null;
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} catch (ClassCastException e) {
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if (value instanceof CharSequence) {
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try {
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return Float.valueOf(value.toString());
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} catch (NumberFormatException e2) {
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Log.e(TAG, "Cannot parse Float value for " + value + " at key " + key);
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return null;
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}
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} else {
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Log.e(TAG, "Cannot cast value for " + key + " to a Float: " + value, e);
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return null;
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}
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}
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}
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/**
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* Gets a value and converts it to a Boolean.
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*
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* @param key the value to get
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* @return the Boolean value, or null if the value is missing or cannot be converted
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*/
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public Boolean getAsBoolean(String key) {
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Object value = mValues.get(key);
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try {
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return (Boolean) value;
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} catch (ClassCastException e) {
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if (value instanceof CharSequence) {
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return Boolean.valueOf(value.toString());
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} else if (value instanceof Number) {
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return ((Number) value).intValue() != 0;
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} else {
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Log.e(TAG, "Cannot cast value for " + key + " to a Boolean: " + value, e);
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return null;
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}
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}
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}
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/**
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* Gets a value that is a byte array. Note that this method will not convert
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* any other types to byte arrays.
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*
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* @param key the value to get
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* @return the byte[] value, or null is the value is missing or not a byte[]
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*/
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public byte[] getAsByteArray(String key) {
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Object value = mValues.get(key);
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if (value instanceof byte[]) {
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return (byte[]) value;
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} else {
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return null;
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}
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}
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/**
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* Returns a set of all of the keys and values
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*
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* @return a set of all of the keys and values
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*/
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public Set<Map.Entry<String, Object>> valueSet() {
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return mValues.entrySet();
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}
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/**
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* Returns a set of all of the keys
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*
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* @return a set of all of the keys
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*/
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public Set<String> keySet() {
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return mValues.keySet();
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}
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/**
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* Unsupported, here until we get proper bulk insert APIs.
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* {@hide}
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*/
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@Deprecated
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public void putStringArrayList(String key, ArrayList<String> value) {
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mValues.put(key, value);
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}
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/**
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* Unsupported, here until we get proper bulk insert APIs.
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* {@hide}
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*/
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@SuppressWarnings("unchecked")
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@Deprecated
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public ArrayList<String> getStringArrayList(String key) {
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return (ArrayList<String>) mValues.get(key);
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}
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/**
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* Returns a string containing a concise, human-readable description of this object.
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* @return a printable representation of this object.
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*/
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@Override
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public String toString() {
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StringBuilder sb = new StringBuilder();
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for (String name : mValues.keySet()) {
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String value = getAsString(name);
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if (sb.length() > 0) sb.append(" ");
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sb.append(name + "=" + value);
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}
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return sb.toString();
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}
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}
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