/* * 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.support.v4.provider; import android.content.Context; import android.net.Uri; import android.support.annotation.RequiresApi; @RequiresApi(19) class SingleDocumentFile extends DocumentFile { private Context mContext; private Uri mUri; SingleDocumentFile(DocumentFile parent, Context context, Uri uri) { super(parent); mContext = context; mUri = uri; } @Override public DocumentFile createFile(String mimeType, String displayName) { throw new UnsupportedOperationException(); } @Override public DocumentFile createDirectory(String displayName) { throw new UnsupportedOperationException(); } @Override public Uri getUri() { return mUri; } @Override public String getName() { return DocumentsContractApi19.getName(mContext, mUri); } @Override public String getType() { return DocumentsContractApi19.getType(mContext, mUri); } @Override public boolean isDirectory() { return DocumentsContractApi19.isDirectory(mContext, mUri); } @Override public boolean isFile() { return DocumentsContractApi19.isFile(mContext, mUri); } @Override public boolean isVirtual() { return DocumentsContractApi19.isVirtual(mContext, mUri); } @Override public long lastModified() { return DocumentsContractApi19.lastModified(mContext, mUri); } @Override public long length() { return DocumentsContractApi19.length(mContext, mUri); } @Override public boolean canRead() { return DocumentsContractApi19.canRead(mContext, mUri); } @Override public boolean canWrite() { return DocumentsContractApi19.canWrite(mContext, mUri); } @Override public boolean delete() { return DocumentsContractApi19.delete(mContext, mUri); } @Override public boolean exists() { return DocumentsContractApi19.exists(mContext, mUri); } @Override public DocumentFile[] listFiles() { throw new UnsupportedOperationException(); } @Override public boolean renameTo(String displayName) { throw new UnsupportedOperationException(); } }