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/*
* Copyright (C) 2009 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.sdklib.internal.repository.packages;
import com.android.SdkConstants;
import com.android.annotations.NonNull;
import com.android.annotations.Nullable;
import com.android.annotations.VisibleForTesting;
import com.android.annotations.VisibleForTesting.Visibility;
import com.android.sdklib.AndroidTargetHash;
import com.android.sdklib.AndroidVersion;
import com.android.sdklib.IAndroidTarget;
import com.android.sdklib.SdkManager;
import com.android.sdklib.internal.repository.IDescription;
import com.android.sdklib.internal.repository.sources.SdkSource;
import com.android.sdklib.repository.MajorRevision;
import com.android.sdklib.repository.PkgProps;
import com.android.sdklib.repository.SdkRepoConstants;
import com.android.sdklib.repository.descriptors.IPkgDesc;
import com.android.sdklib.repository.descriptors.PkgDesc;
import com.android.utils.Pair;
import org.w3c.dom.Node;
import java.io.File;
import java.util.Map;
import java.util.Properties;
/**
* Represents a platform XML node in an SDK repository.
*/
public class PlatformPackage extends MinToolsPackage
implements IAndroidVersionProvider, ILayoutlibVersion {
/** The package version, for platform, add-on and doc packages. */
private final AndroidVersion mVersion;
/** The version, a string, for platform packages. */
private final String mVersionName;
/** The ABI of the system-image included in this platform. Can be null but not empty. */
private final String mIncludedAbi;
/** The helper handling the layoutlib version. */
private final LayoutlibVersionMixin mLayoutlibVersion;
private final IPkgDesc mPkgDesc;
/**
* Creates a new platform package from the attributes and elements of the given XML node.
* This constructor should throw an exception if the package cannot be created.
*
* @param source The {@link SdkSource} where this is loaded from.
* @param packageNode The XML element being parsed.
* @param nsUri The namespace URI of the originating XML document, to be able to deal with
* parameters that vary according to the originating XML schema.
* @param licenses The licenses loaded from the XML originating document.
*/
public PlatformPackage(
SdkSource source,
Node packageNode,
String nsUri,
Map licenses) {
super(source, packageNode, nsUri, licenses);
mVersionName =
PackageParserUtils.getXmlString(packageNode, SdkRepoConstants.NODE_VERSION);
int apiLevel =
PackageParserUtils.getXmlInt (packageNode, SdkRepoConstants.NODE_API_LEVEL, 0);
String codeName =
PackageParserUtils.getXmlString(packageNode, SdkRepoConstants.NODE_CODENAME);
if (codeName.length() == 0) {
codeName = null;
}
mVersion = new AndroidVersion(apiLevel, codeName);
mIncludedAbi = PackageParserUtils.getOptionalXmlString(packageNode,
SdkRepoConstants.NODE_ABI_INCLUDED);
mLayoutlibVersion = new LayoutlibVersionMixin(packageNode);
mPkgDesc = PkgDesc.Builder
.newPlatform(mVersion,
(MajorRevision) getRevision(),
getMinToolsRevision())
.setDescriptions(this)
.create();
}
/**
* Creates a new platform package based on an actual {@link IAndroidTarget} (which
* must have {@link IAndroidTarget#isPlatform()} true) from the {@link SdkManager}.
* This is used to list local SDK folders in which case there is one archive which
* URL is the actual target location.
*
* By design, this creates a package with one and only one archive.
*/
public static Package create(@NonNull IAndroidTarget target, @Nullable Properties props) {
return new PlatformPackage(target, props);
}
@VisibleForTesting(visibility=Visibility.PRIVATE)
protected PlatformPackage(@NonNull IAndroidTarget target, @Nullable Properties props) {
this(null /*source*/, target, props);
}
@VisibleForTesting(visibility=Visibility.PRIVATE)
protected PlatformPackage(@Nullable SdkSource source,
@NonNull IAndroidTarget target,
@Nullable Properties props) {
super( source, //source
props, //properties
target.getRevision(), //revision
null, //license
target.getDescription(), //description
null, //descUrl
target.getLocation() //archiveOsPath
);
mVersion = target.getVersion();
mVersionName = target.getVersionName();
mLayoutlibVersion = new LayoutlibVersionMixin(props);
mIncludedAbi = props == null ? null : props.getProperty(PkgProps.PLATFORM_INCLUDED_ABI);
mPkgDesc = PkgDesc.Builder
.newPlatform(mVersion,
(MajorRevision) getRevision(),
getMinToolsRevision())
.setDescriptions(this)
.create();
}
@Override
@NonNull
public IPkgDesc getPkgDesc() {
return mPkgDesc;
}
/**
* Save the properties of the current packages in the given {@link Properties} object.
* These properties will later be given to a constructor that takes a {@link Properties} object.
*/
@Override
public void saveProperties(Properties props) {
super.saveProperties(props);
mVersion.saveProperties(props);
mLayoutlibVersion.saveProperties(props);
if (mVersionName != null) {
props.setProperty(PkgProps.PLATFORM_VERSION, mVersionName);
}
if (mIncludedAbi != null) {
props.setProperty(PkgProps.PLATFORM_INCLUDED_ABI, mIncludedAbi);
}
}
/** Returns the version, a string, for platform packages. */
public String getVersionName() {
return mVersionName;
}
/** Returns the package version, for platform, add-on and doc packages. */
@Override @NonNull
public AndroidVersion getAndroidVersion() {
return mVersion;
}
/**
* Returns the ABI of the system-image included in this platform.
*
* @return Null if the platform does not include any system-image.
* Otherwise should be a valid non-empty ABI string (e.g. "x86" or "armeabi-v7a").
*/
public String getIncludedAbi() {
return mIncludedAbi;
}
/**
* Returns the layoutlib version. Mandatory starting with repository XSD rev 4.
*
* The first integer is the API of layoublib, which should be > 0.
* It will be equal to {@link ILayoutlibVersion#LAYOUTLIB_API_NOT_SPECIFIED} (0)
* if the layoutlib version isn't specified.
*
* The second integer is the revision for that given API. It is >= 0
* and works as a minor revision number, incremented for the same API level.
*
* @since sdk-repository-4.xsd
*/
@Override
public Pair getLayoutlibVersion() {
return mLayoutlibVersion.getLayoutlibVersion();
}
/**
* Returns a string identifier to install this package from the command line.
* For platforms, we use "android-N" where N is the API or the preview codename.
*
* {@inheritDoc}
*/
@Override
public String installId() {
return AndroidTargetHash.getPlatformHashString(mVersion);
}
/**
* Returns a description of this package that is suitable for a list display.
*
* {@inheritDoc}
*/
@Override
public String getListDescription() {
String ld = getListDisplay();
if (!ld.isEmpty()) {
return String.format("%1$s%2$s", ld, isObsolete() ? " (Obsolete)" : "");
}
String s;
if (mVersion.isPreview()) {
s = String.format("SDK Platform Android %1$s Preview%2$s",
getVersionName(),
isObsolete() ? " (Obsolete)" : ""); //$NON-NLS-2$
} else {
s = String.format("SDK Platform Android %1$s%2$s",
getVersionName(),
isObsolete() ? " (Obsolete)" : ""); //$NON-NLS-2$
}
return s;
}
/**
* Returns a short description for an {@link IDescription}.
*/
@Override
public String getShortDescription() {
String ld = getListDisplay();
if (!ld.isEmpty()) {
return String.format("%1$s, revision %2$s%3$s",
ld,
getRevision().toShortString(),
isObsolete() ? " (Obsolete)" : "");
}
String s;
if (mVersion.isPreview()) {
s = String.format("SDK Platform Android %1$s Preview, revision %2$s%3$s",
getVersionName(),
getRevision().toShortString(),
isObsolete() ? " (Obsolete)" : ""); //$NON-NLS-2$
} else {
s = String.format("SDK Platform Android %1$s, API %2$d, revision %3$s%4$s",
getVersionName(),
mVersion.getApiLevel(),
getRevision().toShortString(),
isObsolete() ? " (Obsolete)" : ""); //$NON-NLS-2$
}
return s;
}
/**
* Returns a long description for an {@link IDescription}.
*
* The long description is whatever the XML contains for the <description> field,
* or the short description if the former is empty.
*/
@Override
public String getLongDescription() {
String s = getDescription();
if (s == null || s.length() == 0) {
s = getShortDescription();
}
if (s.indexOf("revision") == -1) {
s += String.format("\nRevision %1$s%2$s",
getRevision().toShortString(),
isObsolete() ? " (Obsolete)" : "");
}
return s;
}
/**
* Computes a potential installation folder if an archive of this package were
* to be installed right away in the given SDK root.
*
* A platform package is typically installed in SDK/platforms/android-"version".
* However if we can find a different directory under SDK/platform that already
* has this platform version installed, we'll use that one.
*
* @param osSdkRoot The OS path of the SDK root folder.
* @param sdkManager An existing SDK manager to list current platforms and addons.
* @return A new {@link File} corresponding to the directory to use to install this package.
*/
@Override
public File getInstallFolder(String osSdkRoot, SdkManager sdkManager) {
// First find if this platform is already installed. If so, reuse the same directory.
for (IAndroidTarget target : sdkManager.getTargets()) {
if (target.isPlatform() && target.getVersion().equals(mVersion)) {
return new File(target.getLocation());
}
}
File platforms = new File(osSdkRoot, SdkConstants.FD_PLATFORMS);
File folder = new File(platforms,
String.format("android-%s", getAndroidVersion().getApiString())); //$NON-NLS-1$
return folder;
}
@Override
public boolean sameItemAs(Package pkg) {
if (pkg instanceof PlatformPackage) {
PlatformPackage newPkg = (PlatformPackage)pkg;
// check they are the same version.
return newPkg.getAndroidVersion().equals(this.getAndroidVersion());
}
return false;
}
@Override
public int hashCode() {
final int prime = 31;
int result = super.hashCode();
result = prime * result +
((mLayoutlibVersion == null) ? 0 : mLayoutlibVersion.hashCode());
result = prime * result + ((mVersion == null) ? 0 : mVersion.hashCode());
result = prime * result + ((mVersionName == null) ? 0 : mVersionName.hashCode());
return result;
}
@Override
public boolean equals(Object obj) {
if (this == obj) {
return true;
}
if (!super.equals(obj)) {
return false;
}
if (!(obj instanceof PlatformPackage)) {
return false;
}
PlatformPackage other = (PlatformPackage) obj;
if (mLayoutlibVersion == null) {
if (other.mLayoutlibVersion != null) {
return false;
}
} else if (!mLayoutlibVersion.equals(other.mLayoutlibVersion)) {
return false;
}
if (mVersion == null) {
if (other.mVersion != null) {
return false;
}
} else if (!mVersion.equals(other.mVersion)) {
return false;
}
if (mVersionName == null) {
if (other.mVersionName != null) {
return false;
}
} else if (!mVersionName.equals(other.mVersionName)) {
return false;
}
return true;
}
}
