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sdk-common library used by other Android tools libraries.
/*
* Copyright (C) 2010 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.ide.common.xml;
import com.android.resources.Keyboard;
import com.android.resources.Navigation;
import com.android.resources.TouchScreen;
import java.util.ArrayList;
import java.util.Set;
import java.util.TreeSet;
/**
* Class containing the manifest info obtained during the parsing.
*/
public final class ManifestData {
/**
* Value returned by {@link #getMinSdkVersion()} when the value of the minSdkVersion attribute
* in the manifest is a codename and not an integer value.
*/
public static final int MIN_SDK_CODENAME = 0;
/**
* Value returned by {@link #getGlEsVersion()} when there are no node with the
* attribute glEsVersion set.
*/
public static final int GL_ES_VERSION_NOT_SET = -1;
/** Application package */
String mPackage;
/** Application version Code, null if the attribute is not present. */
Integer mVersionCode = null;
/** List of all activities */
final ArrayList mActivities = new ArrayList();
/** Launcher activity */
Activity mLauncherActivity = null;
/** list of process names declared by the manifest */
Set mProcesses = null;
/** debuggable attribute value. If null, the attribute is not present. */
Boolean mDebuggable = null;
/** API level requirement. if null the attribute was not present. */
private String mMinSdkVersionString = null;
/** API level requirement. Default is 1 even if missing. If value is a codename, then it'll be
* 0 instead. */
private int mMinSdkVersion = 1;
private int mTargetSdkVersion = 0;
/** List of all instrumentations declared by the manifest */
final ArrayList mInstrumentations =
new ArrayList();
/** List of all libraries in use declared by the manifest */
final ArrayList mLibraries = new ArrayList();
/** List of all feature in use declared by the manifest */
final ArrayList mFeatures = new ArrayList();
SupportsScreens mSupportsScreensFromManifest;
SupportsScreens mSupportsScreensValues;
UsesConfiguration mUsesConfiguration;
/**
* Instrumentation info obtained from manifest
*/
public static final class Instrumentation {
private final String mName;
private final String mTargetPackage;
Instrumentation(String name, String targetPackage) {
mName = name;
mTargetPackage = targetPackage;
}
/**
* Returns the fully qualified instrumentation class name
*/
public String getName() {
return mName;
}
/**
* Returns the Android app package that is the target of this instrumentation
*/
public String getTargetPackage() {
return mTargetPackage;
}
}
/**
* Activity info obtained from the manifest.
*/
public static final class Activity {
private final String mName;
private final boolean mIsExported;
private boolean mHasAction = false;
private boolean mHasMainAction = false;
private boolean mHasLauncherCategory = false;
public Activity(String name, boolean exported) {
mName = name;
mIsExported = exported;
}
public String getName() {
return mName;
}
public boolean isExported() {
return mIsExported;
}
public boolean hasAction() {
return mHasAction;
}
public boolean isHomeActivity() {
return mHasMainAction && mHasLauncherCategory;
}
void setHasAction(boolean hasAction) {
mHasAction = hasAction;
}
/** If the activity doesn't yet have a filter set for the launcher, this resets both
* flags. This is to handle multiple intent-filters where one could have the valid
* action, and another one of the valid category.
*/
void resetIntentFilter() {
if (isHomeActivity() == false) {
mHasMainAction = mHasLauncherCategory = false;
}
}
void setHasMainAction(boolean hasMainAction) {
mHasMainAction = hasMainAction;
}
void setHasLauncherCategory(boolean hasLauncherCategory) {
mHasLauncherCategory = hasLauncherCategory;
}
}
/**
* Class representing the supports-screens node in the manifest.
* By default, all the getters will return null if there was no value defined in the manifest.
*
* To get an instance with all the actual values, use {@link #resolveSupportsScreensValues(int)}
*/
public static final class SupportsScreens {
private Boolean mResizeable;
private Boolean mAnyDensity;
private Boolean mSmallScreens;
private Boolean mNormalScreens;
private Boolean mLargeScreens;
public SupportsScreens() {
}
/**
* Instantiate an instance from a string. The string must have been created with
* {@link #getEncodedValues()}.
* @param value the string.
*/
public SupportsScreens(String value) {
String[] values = value.split("\\|");
mAnyDensity = Boolean.valueOf(values[0]);
mResizeable = Boolean.valueOf(values[1]);
mSmallScreens = Boolean.valueOf(values[2]);
mNormalScreens = Boolean.valueOf(values[3]);
mLargeScreens = Boolean.valueOf(values[4]);
}
/**
* Returns an instance of {@link SupportsScreens} initialized with the default values
* based on the given targetSdkVersion.
* @param targetSdkVersion
*/
public static SupportsScreens getDefaultValues(int targetSdkVersion) {
SupportsScreens result = new SupportsScreens();
result.mNormalScreens = Boolean.TRUE;
// Screen size and density became available in Android 1.5/API3, so before that
// non normal screens were not supported by default. After they are considered
// supported.
result.mResizeable = result.mAnyDensity = result.mSmallScreens = result.mLargeScreens =
targetSdkVersion <= 3 ? Boolean.FALSE : Boolean.TRUE;
return result;
}
/**
* Returns a version of the receiver for which all values have been set, even if they
* were not present in the manifest.
* @param targetSdkVersion the target api level of the app, since this has an effect
* on default values.
*/
public SupportsScreens resolveSupportsScreensValues(int targetSdkVersion) {
SupportsScreens result = getDefaultValues(targetSdkVersion);
// Override the default with the existing values:
if (mResizeable != null) result.mResizeable = mResizeable;
if (mAnyDensity != null) result.mAnyDensity = mAnyDensity;
if (mSmallScreens != null) result.mSmallScreens = mSmallScreens;
if (mNormalScreens != null) result.mNormalScreens = mNormalScreens;
if (mLargeScreens != null) result.mLargeScreens = mLargeScreens;
return result;
}
/**
* returns the value of the resizeable attribute or null if not present.
*/
public Boolean getResizeable() {
return mResizeable;
}
void setResizeable(Boolean resizeable) {
mResizeable = getConstantBoolean(resizeable);
}
/**
* returns the value of the anyDensity attribute or null if not present.
*/
public Boolean getAnyDensity() {
return mAnyDensity;
}
void setAnyDensity(Boolean anyDensity) {
mAnyDensity = getConstantBoolean(anyDensity);
}
/**
* returns the value of the smallScreens attribute or null if not present.
*/
public Boolean getSmallScreens() {
return mSmallScreens;
}
void setSmallScreens(Boolean smallScreens) {
mSmallScreens = getConstantBoolean(smallScreens);
}
/**
* returns the value of the normalScreens attribute or null if not present.
*/
public Boolean getNormalScreens() {
return mNormalScreens;
}
void setNormalScreens(Boolean normalScreens) {
mNormalScreens = getConstantBoolean(normalScreens);
}
/**
* returns the value of the largeScreens attribute or null if not present.
*/
public Boolean getLargeScreens() {
return mLargeScreens;
}
void setLargeScreens(Boolean largeScreens) {
mLargeScreens = getConstantBoolean(largeScreens);
}
/**
* Returns either {@link Boolean#TRUE} or {@link Boolean#FALSE} based on the value of
* the given Boolean object.
*/
private Boolean getConstantBoolean(Boolean v) {
if (v != null) {
if (v.equals(Boolean.TRUE)) {
return Boolean.TRUE;
} else {
return Boolean.FALSE;
}
}
return null;
}
@Override
public boolean equals(Object obj) {
if (obj instanceof SupportsScreens) {
SupportsScreens support = (SupportsScreens) obj;
// since all the fields are guaranteed to be either Boolean.TRUE or Boolean.FALSE
// (or null), we can simply check they are identical and not bother with
// calling equals (which would require to check != null.
// see #getConstanntBoolean(Boolean)
return mResizeable == support.mResizeable &&
mAnyDensity == support.mAnyDensity &&
mSmallScreens == support.mSmallScreens &&
mNormalScreens == support.mNormalScreens &&
mLargeScreens == support.mLargeScreens;
}
return false;
}
/* Override hashCode, mostly to make Eclipse happy and not warn about it.
* And if you ever put this in a Map or Set, it will avoid surprises. */
@Override
public int hashCode() {
final int prime = 31;
int result = 1;
result = prime * result + ((mAnyDensity == null) ? 0 : mAnyDensity.hashCode());
result = prime * result + ((mLargeScreens == null) ? 0 : mLargeScreens.hashCode());
result = prime * result + ((mNormalScreens == null) ? 0 : mNormalScreens.hashCode());
result = prime * result + ((mResizeable == null) ? 0 : mResizeable.hashCode());
result = prime * result + ((mSmallScreens == null) ? 0 : mSmallScreens.hashCode());
return result;
}
/**
* Returns true if the two instances support the same screen sizes.
* This is similar to {@link #equals(Object)} except that it ignores the values of
* {@link #getAnyDensity()} and {@link #getResizeable()}.
* @param support the other instance to compare to.
* @return true if the two instances support the same screen sizes.
*/
public boolean hasSameScreenSupportAs(SupportsScreens support) {
// since all the fields are guaranteed to be either Boolean.TRUE or Boolean.FALSE
// (or null), we can simply check they are identical and not bother with
// calling equals (which would require to check != null.
// see #getConstanntBoolean(Boolean)
// This only checks that matter here are the screen sizes. resizeable and anyDensity
// are not checked.
return mSmallScreens == support.mSmallScreens &&
mNormalScreens == support.mNormalScreens &&
mLargeScreens == support.mLargeScreens;
}
/**
* Returns true if the two instances have strictly different screen size support.
* This means that there is no screen size that they both support.
* @param support the other instance to compare to.
* @return true if they are strictly different.
*/
public boolean hasStrictlyDifferentScreenSupportAs(SupportsScreens support) {
// since all the fields are guaranteed to be either Boolean.TRUE or Boolean.FALSE
// (or null), we can simply check they are identical and not bother with
// calling equals (which would require to check != null.
// see #getConstanntBoolean(Boolean)
// This only checks that matter here are the screen sizes. resizeable and anyDensity
// are not checked.
return (mSmallScreens != Boolean.TRUE || support.mSmallScreens != Boolean.TRUE) &&
(mNormalScreens != Boolean.TRUE || support.mNormalScreens != Boolean.TRUE) &&
(mLargeScreens != Boolean.TRUE || support.mLargeScreens != Boolean.TRUE);
}
/**
* Comparison of 2 Supports-screens. This only uses screen sizes (ignores resizeable and
* anyDensity), and considers that
* {@link #hasStrictlyDifferentScreenSupportAs(SupportsScreens)} returns true and
* {@link #overlapWith(SupportsScreens)} returns false.
* @throws IllegalArgumentException if the two instanced are not strictly different or
* overlap each other
* @see #hasStrictlyDifferentScreenSupportAs(SupportsScreens)
* @see #overlapWith(SupportsScreens)
*/
public int compareScreenSizesWith(SupportsScreens o) {
if (hasStrictlyDifferentScreenSupportAs(o) == false) {
throw new IllegalArgumentException("The two instances are not strictly different.");
}
if (overlapWith(o)) {
throw new IllegalArgumentException("The two instances overlap each other.");
}
int comp = mLargeScreens.compareTo(o.mLargeScreens);
if (comp != 0) return comp;
comp = mNormalScreens.compareTo(o.mNormalScreens);
if (comp != 0) return comp;
comp = mSmallScreens.compareTo(o.mSmallScreens);
if (comp != 0) return comp;
return 0;
}
/**
* Returns a string encoding of the content of the instance. This string can be used to
* instantiate a {@link SupportsScreens} object through
* {@link #SupportsScreens(String)}.
*/
public String getEncodedValues() {
return String.format("%1$s|%2$s|%3$s|%4$s|%5$s",
mAnyDensity, mResizeable, mSmallScreens, mNormalScreens, mLargeScreens);
}
@Override
public String toString() {
StringBuilder sb = new StringBuilder();
boolean alreadyOutputSomething = false;
if (Boolean.TRUE.equals(mSmallScreens)) {
alreadyOutputSomething = true;
sb.append("small");
}
if (Boolean.TRUE.equals(mNormalScreens)) {
if (alreadyOutputSomething) {
sb.append(", ");
}
alreadyOutputSomething = true;
sb.append("normal");
}
if (Boolean.TRUE.equals(mLargeScreens)) {
if (alreadyOutputSomething) {
sb.append(", ");
}
alreadyOutputSomething = true;
sb.append("large");
}
if (alreadyOutputSomething == false) {
sb.append("");
}
return sb.toString();
}
/**
* Returns true if the two instance overlap with each other.
* This can happen if one instances supports a size, when the other instance doesn't while
* supporting a size above and a size below.
* @param otherSS the other supports-screens to compare to.
*/
public boolean overlapWith(SupportsScreens otherSS) {
if (mSmallScreens == null || mNormalScreens == null || mLargeScreens == null ||
otherSS.mSmallScreens == null || otherSS.mNormalScreens == null ||
otherSS.mLargeScreens == null) {
throw new IllegalArgumentException("Some screen sizes Boolean are not initialized");
}
if (mSmallScreens == Boolean.TRUE && mNormalScreens == Boolean.FALSE &&
mLargeScreens == Boolean.TRUE) {
return otherSS.mNormalScreens == Boolean.TRUE;
}
if (otherSS.mSmallScreens == Boolean.TRUE && otherSS.mNormalScreens == Boolean.FALSE &&
otherSS.mLargeScreens == Boolean.TRUE) {
return mNormalScreens == Boolean.TRUE;
}
return false;
}
}
/**
* Class representing a uses-library node in the manifest.
*/
public static final class UsesLibrary {
String mName;
Boolean mRequired = Boolean.TRUE; // default is true even if missing
public String getName() {
return mName;
}
public Boolean getRequired() {
return mRequired;
}
}
/**
* Class representing a uses-feature node in the manifest.
*/
public static final class UsesFeature {
String mName;
int mGlEsVersion = 0;
Boolean mRequired = Boolean.TRUE; // default is true even if missing
public String getName() {
return mName;
}
/**
* Returns the value of the glEsVersion attribute, or 0 if the attribute was not present.
*/
public int getGlEsVersion() {
return mGlEsVersion;
}
public Boolean getRequired() {
return mRequired;
}
}
/**
* Class representing the uses-configuration node in the manifest.
*/
public static final class UsesConfiguration {
Boolean mReqFiveWayNav;
Boolean mReqHardKeyboard;
Keyboard mReqKeyboardType;
TouchScreen mReqTouchScreen;
Navigation mReqNavigation;
/**
* returns the value of the reqFiveWayNav attribute or null if not present.
*/
public Boolean getReqFiveWayNav() {
return mReqFiveWayNav;
}
/**
* returns the value of the reqNavigation attribute or null if not present.
*/
public Navigation getReqNavigation() {
return mReqNavigation;
}
/**
* returns the value of the reqHardKeyboard attribute or null if not present.
*/
public Boolean getReqHardKeyboard() {
return mReqHardKeyboard;
}
/**
* returns the value of the reqKeyboardType attribute or null if not present.
*/
public Keyboard getReqKeyboardType() {
return mReqKeyboardType;
}
/**
* returns the value of the reqTouchScreen attribute or null if not present.
*/
public TouchScreen getReqTouchScreen() {
return mReqTouchScreen;
}
}
/**
* Returns the package defined in the manifest, if found.
* @return The package name or null if not found.
*/
public String getPackage() {
return mPackage;
}
/**
* Returns the versionCode value defined in the manifest, if found, null otherwise.
* @return the versionCode or null if not found.
*/
public Integer getVersionCode() {
return mVersionCode;
}
/**
* Returns the list of activities found in the manifest.
* @return An array of fully qualified class names, or empty if no activity were found.
*/
public Activity[] getActivities() {
return mActivities.toArray(new Activity[mActivities.size()]);
}
/**
* Returns the name of one activity found in the manifest, that is configured to show
* up in the HOME screen.
* @return the fully qualified name of a HOME activity or null if none were found.
*/
public Activity getLauncherActivity() {
return mLauncherActivity;
}
/**
* Returns the list of process names declared by the manifest.
*/
public String[] getProcesses() {
if (mProcesses != null) {
return mProcesses.toArray(new String[mProcesses.size()]);
}
return new String[0];
}
/**
* Returns the debuggable attribute value or null if it is not set.
*/
public Boolean getDebuggable() {
return mDebuggable;
}
/**
* Returns the minSdkVersion attribute, or null if it's not set.
*/
public String getMinSdkVersionString() {
return mMinSdkVersionString;
}
/**
* Sets the value of the minSdkVersion attribute.
* @param minSdkVersion the string value of the attribute in the manifest.
*/
public void setMinSdkVersionString(String minSdkVersion) {
mMinSdkVersionString = minSdkVersion;
if (mMinSdkVersionString != null) {
try {
mMinSdkVersion = Integer.parseInt(mMinSdkVersionString);
} catch (NumberFormatException e) {
mMinSdkVersion = MIN_SDK_CODENAME;
}
}
}
/**
* Returns the minSdkVersion attribute, or 0 if it's not set or is a codename.
* @see #getMinSdkVersionString()
*/
public int getMinSdkVersion() {
return mMinSdkVersion;
}
/**
* Sets the value of the minSdkVersion attribute.
* @param targetSdkVersion the string value of the attribute in the manifest.
*/
public void setTargetSdkVersionString(String targetSdkVersion) {
if (targetSdkVersion != null) {
try {
mTargetSdkVersion = Integer.parseInt(targetSdkVersion);
} catch (NumberFormatException e) {
// keep the value at 0.
}
}
}
/**
* Returns the targetSdkVersion attribute, or the same value as
* {@link #getMinSdkVersion()} if it was not set in the manifest.
*/
public int getTargetSdkVersion() {
if (mTargetSdkVersion == 0) {
return getMinSdkVersion();
}
return mTargetSdkVersion;
}
/**
* Returns the list of instrumentations found in the manifest.
* @return An array of {@link Instrumentation}, or empty if no instrumentations were
* found.
*/
public Instrumentation[] getInstrumentations() {
return mInstrumentations.toArray(new Instrumentation[mInstrumentations.size()]);
}
/**
* Returns the list of libraries in use found in the manifest.
* @return An array of {@link UsesLibrary} objects, or empty if no libraries were found.
*/
public UsesLibrary[] getUsesLibraries() {
return mLibraries.toArray(new UsesLibrary[mLibraries.size()]);
}
/**
* Returns the list of features in use found in the manifest.
* @return An array of {@link UsesFeature} objects, or empty if no libraries were found.
*/
public UsesFeature[] getUsesFeatures() {
return mFeatures.toArray(new UsesFeature[mFeatures.size()]);
}
/**
* Returns the glEsVersion from a or {@link #GL_ES_VERSION_NOT_SET} if not set.
*/
public int getGlEsVersion() {
for (UsesFeature feature : mFeatures) {
if (feature.mGlEsVersion > 0) {
return feature.mGlEsVersion;
}
}
return GL_ES_VERSION_NOT_SET;
}
/**
* Returns the {@link SupportsScreens} object representing the supports-screens
* node, or null if the node doesn't exist at all.
* Some values in the {@link SupportsScreens} instance maybe null, indicating that they
* were not present in the manifest. To get an instance that contains the values, as seen
* by the Android platform when the app is running, use {@link #getSupportsScreensValues()}.
*/
public SupportsScreens getSupportsScreensFromManifest() {
return mSupportsScreensFromManifest;
}
/**
* Returns an always non-null instance of {@link SupportsScreens} that's been initialized with
* the default values, and the values from the manifest.
* The default values depends on the manifest values for minSdkVersion and targetSdkVersion.
*/
public synchronized SupportsScreens getSupportsScreensValues() {
if (mSupportsScreensValues == null) {
if (mSupportsScreensFromManifest == null) {
mSupportsScreensValues = SupportsScreens.getDefaultValues(getTargetSdkVersion());
} else {
// get a SupportsScreen that replace the missing values with default values.
mSupportsScreensValues = mSupportsScreensFromManifest.resolveSupportsScreensValues(
getTargetSdkVersion());
}
}
return mSupportsScreensValues;
}
/**
* Returns the {@link UsesConfiguration} object representing the uses-configuration
* node, or null if the node doesn't exist at all.
*/
public UsesConfiguration getUsesConfiguration() {
return mUsesConfiguration;
}
void addProcessName(String processName) {
if (mProcesses == null) {
mProcesses = new TreeSet();
}
if (processName.startsWith(":")) {
mProcesses.add(mPackage + processName);
} else {
mProcesses.add(processName);
}
}
}
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