Clean up print subsystem (c43639c3) · Commits · e / os / android_frameworks_base

core/java/android/print/PageRange.java

+6 −4

Original line number	Original line	Diff line number	Diff line
	@@ -16,6 +16,8 @@

	package android.print;		package android.print;

			import android.annotation.IntRange;
			import android.annotation.NonNull;
	import android.os.Parcel;		import android.os.Parcel;
	import android.os.Parcelable;		import android.os.Parcelable;

	@@ -42,7 +44,7 @@ public final class PageRange implements Parcelable {
	* @throws IllegalArgumentException If start is less than zero or end		* @throws IllegalArgumentException If start is less than zero or end
	* is less than zero or start greater than end.		* is less than zero or start greater than end.
	*/		*/
	public PageRange(int start, int end) {		public PageRange(@IntRange(from = 0) int start, @IntRange(from = 0) int end) {
	if (start < 0) {		if (start < 0) {
	throw new IllegalArgumentException("start cannot be less than zero.");		throw new IllegalArgumentException("start cannot be less than zero.");
	}		}
	@@ -56,7 +58,7 @@ public final class PageRange implements Parcelable {
	mEnd = end;		mEnd = end;
	}		}

	private PageRange (Parcel parcel) {		private PageRange(@NonNull Parcel parcel) {
	this(parcel.readInt(), parcel.readInt());		this(parcel.readInt(), parcel.readInt());
	}		}

	@@ -65,7 +67,7 @@ public final class PageRange implements Parcelable {
	*		*
	* @return The start page index.		* @return The start page index.
	*/		*/
	public int getStart() {		public @IntRange(from = 0) int getStart() {
	return mStart;		return mStart;
	}		}

	@@ -74,7 +76,7 @@ public final class PageRange implements Parcelable {
	*		*
	* @return The end page index.		* @return The end page index.
	*/		*/
	public int getEnd() {		public @IntRange(from = 0) int getEnd() {
	return mEnd;		return mEnd;
	}		}

core/java/android/print/PrintAttributes.java

+52 −29

Original line number	Original line	Diff line number	Diff line
	@@ -16,6 +16,10 @@

	package android.print;		package android.print;

			import android.annotation.IntDef;
			import android.annotation.IntRange;
			import android.annotation.NonNull;
			import android.annotation.Nullable;
	import android.content.pm.PackageManager;		import android.content.pm.PackageManager;
	import android.content.pm.PackageManager.NameNotFoundException;		import android.content.pm.PackageManager.NameNotFoundException;
	import android.content.res.Resources.NotFoundException;		import android.content.res.Resources.NotFoundException;
	@@ -27,6 +31,8 @@ import android.util.Log;

	import com.android.internal.R;		import com.android.internal.R;

			import java.lang.annotation.Retention;
			import java.lang.annotation.RetentionPolicy;
	import java.util.Map;		import java.util.Map;

	/**		/**
	@@ -37,6 +43,13 @@ import java.util.Map;
	* 10 mills (thousand of an inch) on all sides, and be black and white.		* 10 mills (thousand of an inch) on all sides, and be black and white.
	*/		*/
	public final class PrintAttributes implements Parcelable {		public final class PrintAttributes implements Parcelable {
			/** @hide */
			@Retention(RetentionPolicy.SOURCE)
			@IntDef(flag = true, value = {
			COLOR_MODE_MONOCHROME, COLOR_MODE_COLOR
			})
			public @interface ColorMode {
			}
	/** Color mode: Monochrome color scheme, for example one color is used. */		/** Color mode: Monochrome color scheme, for example one color is used. */
	public static final int COLOR_MODE_MONOCHROME = 1 << 0;		public static final int COLOR_MODE_MONOCHROME = 1 << 0;
	/** Color mode: Color color scheme, for example many colors are used. */		/** Color mode: Color color scheme, for example many colors are used. */
	@@ -45,6 +58,13 @@ public final class PrintAttributes implements Parcelable {
	private static final int VALID_COLOR_MODES =		private static final int VALID_COLOR_MODES =
	COLOR_MODE_MONOCHROME \| COLOR_MODE_COLOR;		COLOR_MODE_MONOCHROME \| COLOR_MODE_COLOR;

			/** @hide */
			@Retention(RetentionPolicy.SOURCE)
			@IntDef(flag = true, value = {
			DUPLEX_MODE_NONE, DUPLEX_MODE_LONG_EDGE, DUPLEX_MODE_SHORT_EDGE
			})
			public @interface DuplexMode {
			}
	/** Duplex mode: No duplexing. */		/** Duplex mode: No duplexing. */
	public static final int DUPLEX_MODE_NONE = 1 << 0;		public static final int DUPLEX_MODE_NONE = 1 << 0;
	/** Duplex mode: Pages are turned sideways along the long edge - like a book. */		/** Duplex mode: Pages are turned sideways along the long edge - like a book. */
	@@ -66,7 +86,7 @@ public final class PrintAttributes implements Parcelable {
	/* hide constructor */		/* hide constructor */
	}		}

	private PrintAttributes(Parcel parcel) {		private PrintAttributes(@NonNull Parcel parcel) {
	mMediaSize = (parcel.readInt() == 1) ? MediaSize.createFromParcel(parcel) : null;		mMediaSize = (parcel.readInt() == 1) ? MediaSize.createFromParcel(parcel) : null;
	mResolution = (parcel.readInt() == 1) ? Resolution.createFromParcel(parcel) : null;		mResolution = (parcel.readInt() == 1) ? Resolution.createFromParcel(parcel) : null;
	mMinMargins = (parcel.readInt() == 1) ? Margins.createFromParcel(parcel) : null;		mMinMargins = (parcel.readInt() == 1) ? Margins.createFromParcel(parcel) : null;
	@@ -79,7 +99,7 @@ public final class PrintAttributes implements Parcelable {
	*		*
	* @return The media size or <code>null</code> if not set.		* @return The media size or <code>null</code> if not set.
	*/		*/
	public MediaSize getMediaSize() {		public @Nullable MediaSize getMediaSize() {
	return mMediaSize;		return mMediaSize;
	}		}

	@@ -99,7 +119,7 @@ public final class PrintAttributes implements Parcelable {
	*		*
	* @return The resolution or <code>null</code> if not set.		* @return The resolution or <code>null</code> if not set.
	*/		*/
	public Resolution getResolution() {		public @Nullable Resolution getResolution() {
	return mResolution;		return mResolution;
	}		}

	@@ -127,7 +147,7 @@ public final class PrintAttributes implements Parcelable {
	*		*
	* @return The margins or <code>null</code> if not set.		* @return The margins or <code>null</code> if not set.
	*/		*/
	public Margins getMinMargins() {		public @Nullable Margins getMinMargins() {
	return mMinMargins;		return mMinMargins;
	}		}

	@@ -158,7 +178,7 @@ public final class PrintAttributes implements Parcelable {
	* @see #COLOR_MODE_COLOR		* @see #COLOR_MODE_COLOR
	* @see #COLOR_MODE_MONOCHROME		* @see #COLOR_MODE_MONOCHROME
	*/		*/
	public int getColorMode() {		public @ColorMode int getColorMode() {
	return mColorMode;		return mColorMode;
	}		}

	@@ -199,7 +219,7 @@ public final class PrintAttributes implements Parcelable {
	* @see #DUPLEX_MODE_LONG_EDGE		* @see #DUPLEX_MODE_LONG_EDGE
	* @see #DUPLEX_MODE_SHORT_EDGE		* @see #DUPLEX_MODE_SHORT_EDGE
	*/		*/
	public int getDuplexMode() {		public @DuplexMode int getDuplexMode() {
	return mDuplexMode;		return mDuplexMode;
	}		}

	@@ -828,7 +848,8 @@ public final class PrintAttributes implements Parcelable {
	* or the widthMils is less than or equal to zero or the heightMils is less		* or the widthMils is less than or equal to zero or the heightMils is less
	* than or equal to zero.		* than or equal to zero.
	*/		*/
	public MediaSize(String id, String label, int widthMils, int heightMils) {		public MediaSize(@NonNull String id, @NonNull String label,
			@IntRange(from = 1) int widthMils, @IntRange(from = 1) int heightMils) {
	if (TextUtils.isEmpty(id)) {		if (TextUtils.isEmpty(id)) {
	throw new IllegalArgumentException("id cannot be empty.");		throw new IllegalArgumentException("id cannot be empty.");
	}		}
	@@ -872,7 +893,7 @@ public final class PrintAttributes implements Parcelable {
	*		*
	* @return The unique media size id.		* @return The unique media size id.
	*/		*/
	public String getId() {		public @NonNull String getId() {
	return mId;		return mId;
	}		}

	@@ -882,7 +903,7 @@ public final class PrintAttributes implements Parcelable {
	* @param packageManager The package manager for loading the label.		* @param packageManager The package manager for loading the label.
	* @return The human readable label.		* @return The human readable label.
	*/		*/
	public String getLabel(PackageManager packageManager) {		public @NonNull String getLabel(@NonNull PackageManager packageManager) {
	if (!TextUtils.isEmpty(mPackageName) && mLabelResId > 0) {		if (!TextUtils.isEmpty(mPackageName) && mLabelResId > 0) {
	try {		try {
	return packageManager.getResourcesForApplication(		return packageManager.getResourcesForApplication(
	@@ -903,7 +924,7 @@ public final class PrintAttributes implements Parcelable {
	*		*
	* @return The media width.		* @return The media width.
	*/		*/
	public int getWidthMils() {		public @IntRange(from = 1) int getWidthMils() {
	return mWidthMils;		return mWidthMils;
	}		}

	@@ -912,7 +933,7 @@ public final class PrintAttributes implements Parcelable {
	*		*
	* @return The media height.		* @return The media height.
	*/		*/
	public int getHeightMils() {		public @IntRange(from = 1) int getHeightMils() {
	return mHeightMils;		return mHeightMils;
	}		}

	@@ -934,7 +955,7 @@ public final class PrintAttributes implements Parcelable {
	* @return New instance in landscape orientation if this one		* @return New instance in landscape orientation if this one
	* is in landscape, otherwise this instance.		* is in landscape, otherwise this instance.
	*/		*/
	public MediaSize asPortrait() {		public @NonNull MediaSize asPortrait() {
	if (isPortrait()) {		if (isPortrait()) {
	return this;		return this;
	}		}
	@@ -951,7 +972,7 @@ public final class PrintAttributes implements Parcelable {
	* @return New instance in landscape orientation if this one		* @return New instance in landscape orientation if this one
	* is in portrait, otherwise this instance.		* is in portrait, otherwise this instance.
	*/		*/
	public MediaSize asLandscape() {		public @NonNull MediaSize asLandscape() {
	if (!isPortrait()) {		if (!isPortrait()) {
	return this;		return this;
	}		}
	@@ -1063,7 +1084,8 @@ public final class PrintAttributes implements Parcelable {
	* or the horizontalDpi is less than or equal to zero or the verticalDpi is		* or the horizontalDpi is less than or equal to zero or the verticalDpi is
	* less than or equal to zero.		* less than or equal to zero.
	*/		*/
	public Resolution(String id, String label, int horizontalDpi, int verticalDpi) {		public Resolution(@NonNull String id, @NonNull String label,
			@IntRange(from = 1) int horizontalDpi, @IntRange(from = 1) int verticalDpi) {
	if (TextUtils.isEmpty(id)) {		if (TextUtils.isEmpty(id)) {
	throw new IllegalArgumentException("id cannot be empty.");		throw new IllegalArgumentException("id cannot be empty.");
	}		}
	@@ -1094,7 +1116,7 @@ public final class PrintAttributes implements Parcelable {
	*		*
	* @return The unique resolution id.		* @return The unique resolution id.
	*/		*/
	public String getId() {		public @NonNull String getId() {
	return mId;		return mId;
	}		}

	@@ -1103,7 +1125,7 @@ public final class PrintAttributes implements Parcelable {
	*		*
	* @return The human readable label.		* @return The human readable label.
	*/		*/
	public String getLabel() {		public @NonNull String getLabel() {
	return mLabel;		return mLabel;
	}		}

	@@ -1112,7 +1134,7 @@ public final class PrintAttributes implements Parcelable {
	*		*
	* @return The horizontal resolution.		* @return The horizontal resolution.
	*/		*/
	public int getHorizontalDpi() {		public @IntRange(from = 1) int getHorizontalDpi() {
	return mHorizontalDpi;		return mHorizontalDpi;
	}		}

	@@ -1121,7 +1143,7 @@ public final class PrintAttributes implements Parcelable {
	*		*
	* @return The vertical resolution.		* @return The vertical resolution.
	*/		*/
	public int getVerticalDpi() {		public @IntRange(from = 1) int getVerticalDpi() {
	return mVerticalDpi;		return mVerticalDpi;
	}		}

	@@ -1204,7 +1226,8 @@ public final class PrintAttributes implements Parcelable {
	* @param rightMils The right margin in mils (thousands of an inch).		* @param rightMils The right margin in mils (thousands of an inch).
	* @param bottomMils The bottom margin in mils (thousands of an inch).		* @param bottomMils The bottom margin in mils (thousands of an inch).
	*/		*/
	public Margins(int leftMils, int topMils, int rightMils, int bottomMils) {		public Margins(@IntRange(from = 0) int leftMils, @IntRange(from = 0) int topMils,
			@IntRange(from = 0) int rightMils, @IntRange(from = 0) int bottomMils) {
	mTopMils = topMils;		mTopMils = topMils;
	mLeftMils = leftMils;		mLeftMils = leftMils;
	mRightMils = rightMils;		mRightMils = rightMils;
	@@ -1216,7 +1239,7 @@ public final class PrintAttributes implements Parcelable {
	*		*
	* @return The left margin.		* @return The left margin.
	*/		*/
	public int getLeftMils() {		public @IntRange(from = 0) int getLeftMils() {
	return mLeftMils;		return mLeftMils;
	}		}

	@@ -1225,7 +1248,7 @@ public final class PrintAttributes implements Parcelable {
	*		*
	* @return The top margin.		* @return The top margin.
	*/		*/
	public int getTopMils() {		public @IntRange(from = 0) int getTopMils() {
	return mTopMils;		return mTopMils;
	}		}

	@@ -1234,7 +1257,7 @@ public final class PrintAttributes implements Parcelable {
	*		*
	* @return The right margin.		* @return The right margin.
	*/		*/
	public int getRightMils() {		public @IntRange(from = 0) int getRightMils() {
	return mRightMils;		return mRightMils;
	}		}

	@@ -1243,7 +1266,7 @@ public final class PrintAttributes implements Parcelable {
	*		*
	* @return The bottom margin.		* @return The bottom margin.
	*/		*/
	public int getBottomMils() {		public @IntRange(from = 0) int getBottomMils() {
	return mBottomMils;		return mBottomMils;
	}		}

	@@ -1368,7 +1391,7 @@ public final class PrintAttributes implements Parcelable {
	* @param mediaSize The media size.		* @param mediaSize The media size.
	* @return This builder.		* @return This builder.
	*/		*/
	public Builder setMediaSize(MediaSize mediaSize) {		public @NonNull Builder setMediaSize(@NonNull MediaSize mediaSize) {
	mAttributes.setMediaSize(mediaSize);		mAttributes.setMediaSize(mediaSize);
	return this;		return this;
	}		}
	@@ -1379,7 +1402,7 @@ public final class PrintAttributes implements Parcelable {
	* @param resolution The resolution.		* @param resolution The resolution.
	* @return This builder.		* @return This builder.
	*/		*/
	public Builder setResolution(Resolution resolution) {		public @NonNull Builder setResolution(@NonNull Resolution resolution) {
	mAttributes.setResolution(resolution);		mAttributes.setResolution(resolution);
	return this;		return this;
	}		}
	@@ -1391,7 +1414,7 @@ public final class PrintAttributes implements Parcelable {
	* @param margins The margins.		* @param margins The margins.
	* @return This builder.		* @return This builder.
	*/		*/
	public Builder setMinMargins(Margins margins) {		public @NonNull Builder setMinMargins(@NonNull Margins margins) {
	mAttributes.setMinMargins(margins);		mAttributes.setMinMargins(margins);
	return this;		return this;
	}		}
	@@ -1405,7 +1428,7 @@ public final class PrintAttributes implements Parcelable {
	* @see PrintAttributes#COLOR_MODE_MONOCHROME		* @see PrintAttributes#COLOR_MODE_MONOCHROME
	* @see PrintAttributes#COLOR_MODE_COLOR		* @see PrintAttributes#COLOR_MODE_COLOR
	*/		*/
	public Builder setColorMode(int colorMode) {		public @NonNull Builder setColorMode(@ColorMode int colorMode) {
	mAttributes.setColorMode(colorMode);		mAttributes.setColorMode(colorMode);
	return this;		return this;
	}		}
	@@ -1420,7 +1443,7 @@ public final class PrintAttributes implements Parcelable {
	* @see PrintAttributes#DUPLEX_MODE_LONG_EDGE		* @see PrintAttributes#DUPLEX_MODE_LONG_EDGE
	* @see PrintAttributes#DUPLEX_MODE_SHORT_EDGE		* @see PrintAttributes#DUPLEX_MODE_SHORT_EDGE
	*/		*/
	public Builder setDuplexMode(int duplexMode) {		public @NonNull Builder setDuplexMode(@DuplexMode int duplexMode) {
	mAttributes.setDuplexMode(duplexMode);		mAttributes.setDuplexMode(duplexMode);
	return this;		return this;
	}		}
	@@ -1430,7 +1453,7 @@ public final class PrintAttributes implements Parcelable {
	*		*
	* @return The new instance.		* @return The new instance.
	*/		*/
	public PrintAttributes build() {		public @NonNull PrintAttributes build() {
	return mAttributes;		return mAttributes;
	}		}
	}		}

core/java/android/print/PrintDocumentInfo.java

+28 −14

Original line number	Original line	Diff line number	Diff line
	@@ -16,10 +16,16 @@

	package android.print;		package android.print;

			import android.annotation.IntDef;
			import android.annotation.IntRange;
			import android.annotation.NonNull;
	import android.os.Parcel;		import android.os.Parcel;
	import android.os.Parcelable;		import android.os.Parcelable;
	import android.text.TextUtils;		import android.text.TextUtils;

			import java.lang.annotation.Retention;
			import java.lang.annotation.RetentionPolicy;

	/**		/**
	* This class encapsulates information about a document for printing		* This class encapsulates information about a document for printing
	* purposes. This meta-data is used by the platform and print services,		* purposes. This meta-data is used by the platform and print services,
	@@ -74,6 +80,13 @@ public final class PrintDocumentInfo implements Parcelable {
	*/		*/
	public static final int PAGE_COUNT_UNKNOWN = -1;		public static final int PAGE_COUNT_UNKNOWN = -1;

			/** @hide */
			@Retention(RetentionPolicy.SOURCE)
			@IntDef({
			CONTENT_TYPE_UNKNOWN, CONTENT_TYPE_DOCUMENT, CONTENT_TYPE_PHOTO
			})
			public @interface ContentType {
			}
	/**		/**
	* Content type: unknown.		* Content type: unknown.
	*/		*/
	@@ -116,9 +129,9 @@ public final class PrintDocumentInfo implements Parcelable {
	/**		/**
	* Creates a new instance.		* Creates a new instance.
	*		*
	* @param Prototype from which to clone.		* @param prototype from which to clone.
	*/		*/
	private PrintDocumentInfo(PrintDocumentInfo prototype) {		private PrintDocumentInfo(@NonNull PrintDocumentInfo prototype) {
	mName = prototype.mName;		mName = prototype.mName;
	mPageCount = prototype.mPageCount;		mPageCount = prototype.mPageCount;
	mContentType = prototype.mContentType;		mContentType = prototype.mContentType;
	@@ -143,7 +156,7 @@ public final class PrintDocumentInfo implements Parcelable {
	*		*
	* @return The document name.		* @return The document name.
	*/		*/
	public String getName() {		public @NonNull String getName() {
	return mName;		return mName;
	}		}

	@@ -154,7 +167,7 @@ public final class PrintDocumentInfo implements Parcelable {
	*		*
	* @see #PAGE_COUNT_UNKNOWN		* @see #PAGE_COUNT_UNKNOWN
	*/		*/
	public int getPageCount() {		public @IntRange(from = -1) int getPageCount() {
	return mPageCount;		return mPageCount;
	}		}

	@@ -167,7 +180,7 @@ public final class PrintDocumentInfo implements Parcelable {
	* @see #CONTENT_TYPE_DOCUMENT		* @see #CONTENT_TYPE_DOCUMENT
	* @see #CONTENT_TYPE_PHOTO		* @see #CONTENT_TYPE_PHOTO
	*/		*/
	public int getContentType() {		public @ContentType int getContentType() {
	return mContentType;		return mContentType;
	}		}

	@@ -176,7 +189,7 @@ public final class PrintDocumentInfo implements Parcelable {
	*		*
	* @return The data size.		* @return The data size.
	*/		*/
	public long getDataSize() {		public @IntRange(from = 0) long getDataSize() {
	return mDataSize;		return mDataSize;
	}		}

	@@ -187,7 +200,7 @@ public final class PrintDocumentInfo implements Parcelable {
	*		*
	* @hide		* @hide
	*/		*/
	public void setDataSize(long dataSize) {		public void setDataSize(@IntRange(from = 0) long dataSize) {
	mDataSize = dataSize;		mDataSize = dataSize;
	}		}

	@@ -288,7 +301,7 @@ public final class PrintDocumentInfo implements Parcelable {
	* is the file name if the content it describes is saved as a PDF.		* is the file name if the content it describes is saved as a PDF.
	* Cannot be empty.		* Cannot be empty.
	*/		*/
	public Builder(String name) {		public Builder(@NonNull String name) {
	if (TextUtils.isEmpty(name)) {		if (TextUtils.isEmpty(name)) {
	throw new IllegalArgumentException("name cannot be empty");		throw new IllegalArgumentException("name cannot be empty");
	}		}
	@@ -302,10 +315,11 @@ public final class PrintDocumentInfo implements Parcelable {
	* <strong>Default: </strong> {@link #PAGE_COUNT_UNKNOWN}		* <strong>Default: </strong> {@link #PAGE_COUNT_UNKNOWN}
	* </p>		* </p>
	*		*
	* @param pageCount The number of pages. Must be greater than		* @param pageCount The number of pages. Must be greater than or equal to zero or
	* or equal to zero or {@link PrintDocumentInfo#PAGE_COUNT_UNKNOWN}.		* {@link PrintDocumentInfo#PAGE_COUNT_UNKNOWN}.
			* @return This builder.
	*/		*/
	public Builder setPageCount(int pageCount) {		public @NonNull Builder setPageCount(@IntRange(from = -1) int pageCount) {
	if (pageCount < 0 && pageCount != PAGE_COUNT_UNKNOWN) {		if (pageCount < 0 && pageCount != PAGE_COUNT_UNKNOWN) {
	throw new IllegalArgumentException("pageCount"		throw new IllegalArgumentException("pageCount"
	+ " must be greater than or equal to zero or"		+ " must be greater than or equal to zero or"
	@@ -322,12 +336,12 @@ public final class PrintDocumentInfo implements Parcelable {
	* </p>		* </p>
	*		*
	* @param type The content type.		* @param type The content type.
	*		* @return This builder.
	* @see #CONTENT_TYPE_UNKNOWN		* @see #CONTENT_TYPE_UNKNOWN
	* @see #CONTENT_TYPE_DOCUMENT		* @see #CONTENT_TYPE_DOCUMENT
	* @see #CONTENT_TYPE_PHOTO		* @see #CONTENT_TYPE_PHOTO
	*/		*/
	public Builder setContentType(int type) {		public @NonNull Builder setContentType(@ContentType int type) {
	mPrototype.mContentType = type;		mPrototype.mContentType = type;
	return this;		return this;
	}		}
	@@ -337,7 +351,7 @@ public final class PrintDocumentInfo implements Parcelable {
	*		*
	* @return The new instance.		* @return The new instance.
	*/		*/
	public PrintDocumentInfo build() {		public @NonNull PrintDocumentInfo build() {
	// Zero pages is the same as unknown as in this case		// Zero pages is the same as unknown as in this case
	// we will have to ask for all pages and look a the		// we will have to ask for all pages and look a the
	// wiritten PDF file for the page count.		// wiritten PDF file for the page count.

core/java/android/print/PrintJob.java

+5 −2

Original line number	Original line	Diff line number	Diff line
	@@ -16,6 +16,9 @@

	package android.print;		package android.print;

			import android.annotation.NonNull;
			import android.annotation.Nullable;

	/**		/**
	* This class represents a print job from the perspective of an		* This class represents a print job from the perspective of an
	* application. It contains behavior methods for performing operations		* application. It contains behavior methods for performing operations
	@@ -41,7 +44,7 @@ public final class PrintJob {
	*		*
	* @return The id.		* @return The id.
	*/		*/
	public PrintJobId getId() {		public @NonNull PrintJobId getId() {
	return mCachedInfo.getId();		return mCachedInfo.getId();
	}		}

	@@ -55,7 +58,7 @@ public final class PrintJob {
	*		*
	* @return The print job info.		* @return The print job info.
	*/		*/
	public PrintJobInfo getInfo() {		public @Nullable PrintJobInfo getInfo() {
	if (isInImmutableState()) {		if (isInImmutableState()) {
	return mCachedInfo;		return mCachedInfo;
	}		}

core/java/android/print/PrintJobId.java

+3 −2

Original line number	Original line	Diff line number	Diff line
	@@ -16,6 +16,7 @@

	package android.print;		package android.print;

			import android.annotation.NonNull;
	import android.os.Parcel;		import android.os.Parcel;
	import android.os.Parcelable;		import android.os.Parcelable;
	import android.text.TextUtils;		import android.text.TextUtils;
	@@ -91,14 +92,14 @@ public final class PrintJobId implements Parcelable {
	*		*
	* @hide		* @hide
	*/		*/
	public String flattenToString() {		public @NonNull String flattenToString() {
	return mValue;		return mValue;
	}		}

	/**		/**
	* Unflattens a print job id from a string.		* Unflattens a print job id from a string.
	*		*
	* @string The string.		* @param string The string.
	* @return The unflattened id, or null if the string is malformed.		* @return The unflattened id, or null if the string is malformed.
	*		*
	* @hide		* @hide