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Diffstat (limited to 'src/com/android/tv/license/License.java')
-rw-r--r-- | src/com/android/tv/license/License.java | 112 |
1 files changed, 112 insertions, 0 deletions
diff --git a/src/com/android/tv/license/License.java b/src/com/android/tv/license/License.java new file mode 100644 index 00000000..c1cbd09e --- /dev/null +++ b/src/com/android/tv/license/License.java @@ -0,0 +1,112 @@ +/* + * Copyright (C) 2017 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 com.android.tv.license; + +import android.os.Parcel; +import android.os.Parcelable; + +/** + * Container class to store the name of a library and the filename of its associated license file. + */ +public final class License implements Comparable<License>, Parcelable { + // Name of the third-party library. + private final String mLibraryName; + // Byte offset in the file to the start of the license text. + private final long mLicenseOffset; + // Byte length of the license text. + private final int mLicenseLength; + // Path to the archive that has bundled licenses. + // Empty string if the license is bundled in the apk itself. + private final String mPath; + + /** + * Create an object representing a stored license. The text for all licenses is stored in a + * single file, so the offset and length describe this license's position within the file. + * + * @param path a path to an .apk-compatible archive that contains the license. An empty string + * in case the license is contained within the app itself. + */ + static License create(String libraryName, long licenseOffset, int licenseLength, String path) { + return new License(libraryName, licenseOffset, licenseLength, path); + } + + public static final Parcelable.Creator<License> CREATOR = + new Parcelable.Creator<License>() { + @Override + public License createFromParcel(Parcel in) { + return new License(in); + } + + @Override + public License[] newArray(int size) { + return new License[size]; + } + }; + + @Override + public int describeContents() { + return 0; + } + + @Override + public void writeToParcel(Parcel dest, int flags) { + dest.writeString(mLibraryName); + dest.writeLong(mLicenseOffset); + dest.writeInt(mLicenseLength); + dest.writeString(mPath); + } + + @Override + public int compareTo(License o) { + return mLibraryName.compareToIgnoreCase(o.getLibraryName()); + } + + @Override + public String toString() { + return getLibraryName(); + } + + private License(String libraryName, long licenseOffset, int licenseLength, String path) { + this.mLibraryName = libraryName; + this.mLicenseOffset = licenseOffset; + this.mLicenseLength = licenseLength; + this.mPath = path; + } + + private License(Parcel in) { + mLibraryName = in.readString(); + mLicenseOffset = in.readLong(); + mLicenseLength = in.readInt(); + mPath = in.readString(); + } + + String getLibraryName() { + return mLibraryName; + } + + long getLicenseOffset() { + return mLicenseOffset; + } + + int getLicenseLength() { + return mLicenseLength; + } + + public String getPath() { + return mPath; + } +} |