| /* |
| * Copyright (C) 2010 Google Inc. |
| * |
| * 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 com.googlecode.android_scripting.provider; |
| |
| import android.app.SearchManager; |
| import android.content.ContentProvider; |
| import android.content.ContentValues; |
| import android.content.UriMatcher; |
| import android.database.Cursor; |
| import android.database.MatrixCursor; |
| import android.net.Uri; |
| import android.provider.BaseColumns; |
| |
| import com.google.common.base.Predicate; |
| import com.google.common.collect.Collections2; |
| import com.googlecode.android_scripting.facade.FacadeConfiguration; |
| import com.googlecode.android_scripting.rpc.MethodDescriptor; |
| import com.googlecode.android_scripting.rpc.Rpc; |
| import com.googlecode.android_scripting.rpc.RpcDeprecated; |
| import com.googlecode.android_scripting.rpc.RpcMinSdk; |
| |
| import java.lang.reflect.Method; |
| import java.util.Collection; |
| |
| public class ApiProvider extends ContentProvider { |
| |
| public static final String SINGLE_MIME = "vnd.android.cursor.item/vnd.sl4a.api"; |
| |
| private static final int SUGGESTIONS_ID = 1; |
| |
| public static final String AUTHORITY = ApiProvider.class.getName().toLowerCase(); |
| public static final String SUGGESTIONS = "searchSuggestions/*/*"; |
| |
| private final UriMatcher mUriMatcher; |
| private final Collection<MethodDescriptor> mMethodDescriptors; |
| |
| public ApiProvider() { |
| mUriMatcher = new UriMatcher(UriMatcher.NO_MATCH); |
| mUriMatcher.addURI(AUTHORITY, SUGGESTIONS, SUGGESTIONS_ID); |
| mMethodDescriptors = |
| Collections2.filter(FacadeConfiguration.collectMethodDescriptors(), |
| new Predicate<MethodDescriptor>() { |
| @Override |
| public boolean apply(MethodDescriptor descriptor) { |
| Method method = descriptor.getMethod(); |
| if (method.isAnnotationPresent(RpcDeprecated.class)) { |
| return false; |
| } else if (method.isAnnotationPresent(RpcMinSdk.class)) { |
| int requiredSdkLevel = method.getAnnotation(RpcMinSdk.class).value(); |
| if (FacadeConfiguration.getSdkLevel() < requiredSdkLevel) { |
| return false; |
| } |
| } |
| return true; |
| } |
| }); |
| } |
| |
| @Override |
| public int delete(Uri uri, String selection, String[] selectionArgs) { |
| return 0; |
| } |
| |
| @Override |
| public String getType(Uri uri) { |
| return SINGLE_MIME; |
| } |
| |
| @Override |
| public Uri insert(Uri uri, ContentValues values) { |
| return null; |
| } |
| |
| @Override |
| public boolean onCreate() { |
| return true; |
| } |
| |
| @Override |
| public Cursor query(Uri uri, String[] projection, String selection, String[] selectionArgs, |
| String sortOrder) { |
| switch (mUriMatcher.match(uri)) { |
| case SUGGESTIONS_ID: |
| String query = uri.getLastPathSegment().toLowerCase(); |
| return querySearchSuggestions(query); |
| } |
| return null; |
| } |
| |
| private Cursor querySearchSuggestions(String query) { |
| String[] columns = |
| { BaseColumns._ID, SearchManager.SUGGEST_COLUMN_TEXT_1, |
| SearchManager.SUGGEST_COLUMN_TEXT_2, SearchManager.SUGGEST_COLUMN_QUERY }; |
| MatrixCursor cursor = new MatrixCursor(columns); |
| int index = 0; |
| for (MethodDescriptor descriptor : mMethodDescriptors) { |
| String name = descriptor.getMethod().getName(); |
| if (!name.toLowerCase().contains(query)) { |
| continue; |
| } |
| String description = descriptor.getMethod().getAnnotation(Rpc.class).description(); |
| description = description.replaceAll("\\s+", " "); |
| Object[] row = { index, name, description, name }; |
| cursor.addRow(row); |
| ++index; |
| } |
| return cursor; |
| } |
| |
| @Override |
| public int update(Uri uri, ContentValues values, String selection, String[] selectionArgs) { |
| return 0; |
| } |
| } |