Java Validate.containsNoNulls方法代碼示例

import com.facebook.internal.Validate; //導入方法依賴的package包/類
/**
 * Adds a number of bitmap attachments associated with a native app call. The attachments will be
 * served via {@link NativeAppCallContentProvider#openFile(android.net.Uri, String) openFile}.
 *
 * @param context the Context the call is being made from
 * @param callId the unique ID of the call
 * @param imageAttachments a Map of attachment names to Bitmaps; the attachment names will be part of
 *                         the URI processed by openFile
 * @throws java.io.IOException
 */
public void addAttachmentsForCall(Context context, UUID callId, Map<String, Bitmap> imageAttachments) {
    Validate.notNull(context, "context");
    Validate.notNull(callId, "callId");
    Validate.containsNoNulls(imageAttachments.values(), "imageAttachments");
    Validate.containsNoNullOrEmpty(imageAttachments.keySet(), "imageAttachments");

    addAttachments(context, callId, imageAttachments, new ProcessAttachment<Bitmap>() {
        @Override
        public void processAttachment(Bitmap attachment, File outputFile) throws IOException {
            FileOutputStream outputStream = new FileOutputStream(outputFile);
            try {
                attachment.compress(Bitmap.CompressFormat.JPEG, 100, outputStream);
            } finally {
                Utility.closeQuietly(outputStream);
            }
        }
    });
}
 

import com.facebook.internal.Validate; //導入方法依賴的package包/類
/**
 * Adds a number of bitmap attachment files associated with a native app call. The attachments will be
 * served via {@link NativeAppCallContentProvider#openFile(android.net.Uri, String) openFile}.
 *
 * @param context the Context the call is being made from
 * @param callId the unique ID of the call
 * @param imageAttachments a Map of attachment names to Files containing the bitmaps; the attachment names will be
 *                         part of the URI processed by openFile
 * @throws java.io.IOException
 */
public void addAttachmentFilesForCall(Context context, UUID callId, Map<String, File> imageAttachmentFiles) {
    Validate.notNull(context, "context");
    Validate.notNull(callId, "callId");
    Validate.containsNoNulls(imageAttachmentFiles.values(), "imageAttachmentFiles");
    Validate.containsNoNullOrEmpty(imageAttachmentFiles.keySet(), "imageAttachmentFiles");

    addAttachments(context, callId, imageAttachmentFiles, new ProcessAttachment<File>() {
        @Override
        public void processAttachment(File attachment, File outputFile) throws IOException {
            FileOutputStream outputStream = new FileOutputStream(outputFile);
            FileInputStream inputStream = null;
            try {
                inputStream = new FileInputStream(attachment);

                byte[] buffer = new byte[1024];
                int len;
                while ((len = inputStream.read(buffer)) > 0) {
                    outputStream.write(buffer, 0, len);
                }
            } finally {
                Utility.closeQuietly(outputStream);
                Utility.closeQuietly(inputStream);
            }
        }
    });
}
 

import com.facebook.internal.Validate; //導入方法依賴的package包/類
/**
 * <p>Specifies a list of images for an Open Graph object referenced by the action that should be uploaded
 * prior to publishing the action. The images may be marked as being
 * user-generated -- refer to
 * <a href="https://developers.facebook.com/docs/opengraph/howtos/adding-photos-to-stories/">this article</a>
 * for more information.
 * The action must already have been set prior to calling this method, and
 * the action must have a GraphObject-valued property with the specified property name. This method will
 * generate unique names for the image attachments and update the graph object to refer to these
 * attachments. Note that calling setObject again after calling this method, or modifying the value of the
 * specified property, will not clear the image attachments already set, but the new action (or objects)
 * will have no reference to the existing attachments.</p>
 * <p/>
 * <p>In order for the images to be provided to the Facebook application as part of the app call, the
 * NativeAppCallContentProvider must be specified correctly in the application's AndroidManifest.xml.</p>
 *
 * @param objectProperty  the name of a property on the action that corresponds to an Open Graph object;
 *                        the object must be marked as a new object to be created
 *                        (i.e., {@link com.facebook.model.OpenGraphObject#getCreateObject()} must return
 *                        true) or an exception will be thrown
 * @param objectProperty  the name of a property on the action that corresponds to an Open Graph object
 * @param bitmaps         a list of Files containing bitmaps to be uploaded and attached to the Open Graph object
 * @param isUserGenerated if true, specifies that the user_generated flag should be set for these images
 * @return this instance of the builder
 */
public CONCRETE setImageAttachmentsForObject(String objectProperty, List<Bitmap> bitmaps,
        boolean isUserGenerated) {
    Validate.notNull(objectProperty, "objectProperty");
    Validate.containsNoNulls(bitmaps, "bitmaps");
    if (action == null) {
        throw new FacebookException("Can not set attachments prior to setting action.");
    }

    List<String> attachmentUrls = addImageAttachments(bitmaps);
    updateObjectAttachmentUrls(objectProperty, attachmentUrls, isUserGenerated);

    @SuppressWarnings("unchecked")
    CONCRETE result = (CONCRETE) this;
    return result;
}
 

import com.facebook.internal.Validate; //導入方法依賴的package包/類
/**
 * <p>Specifies a list of images for an Open Graph object referenced by the action that should be uploaded
 * prior to publishing the action. The images may be marked as being
 * user-generated -- refer to
 * <a href="https://developers.facebook.com/docs/opengraph/howtos/adding-photos-to-stories/">this article</a>
 * for more information.
 * The action must already have been set prior to calling this method, and
 * the action must have a GraphObject-valued property with the specified property name. This method will
 * generate unique names for the image attachments and update the graph object to refer to these
 * attachments. Note that calling setObject again after calling this method, or modifying the value of the
 * specified property, will not clear the image attachments already set, but the new action (or objects)
 * will have no reference to the existing attachments.</p>
 * <p/>
 * <p>In order for the images to be provided to the Facebook application as part of the app call, the
 * NativeAppCallContentProvider must be specified correctly in the application's AndroidManifest.xml.</p>
 *
 * @param objectProperty  the name of a property on the action that corresponds to an Open Graph object;
 *                        the object must be marked as a new object to be created
 *                        (i.e., {@link com.facebook.model.OpenGraphObject#getCreateObject()} must return
 *                        true) or an exception will be thrown
 * @param bitmapFiles     a list of Bitmaps to be uploaded and attached to the Open Graph object
 * @param isUserGenerated if true, specifies that the user_generated flag should be set for these images
 * @return this instance of the builder
 */
public CONCRETE setImageAttachmentFilesForObject(String objectProperty,
        List<File> bitmapFiles, boolean isUserGenerated) {
    Validate.notNull(objectProperty, "objectProperty");
    Validate.containsNoNulls(bitmapFiles, "bitmapFiles");
    if (action == null) {
        throw new FacebookException("Can not set attachments prior to setting action.");
    }

    List<String> attachmentUrls = addImageAttachmentFiles(bitmapFiles);
    updateObjectAttachmentUrls(objectProperty, attachmentUrls, isUserGenerated);

    @SuppressWarnings("unchecked")
    CONCRETE result = (CONCRETE) this;
    return result;
}
 

import com.facebook.internal.Validate; //導入方法依賴的package包/類
/**
 * <p>Specifies a list of images for the Open Graph action that should be uploaded prior to publishing the
 * action. The action must already have been set prior to calling this method. This method will generate unique
 * names for the image attachments and update the action to refer to these attachments. Note that calling
 * setAction again after calling this method will not clear the image attachments already set, but the new
 * action will have no reference to the existing attachments. The images may be marked as being
 * user-generated -- refer to
 * <a href="https://developers.facebook.com/docs/opengraph/howtos/adding-photos-to-stories/">this article</a>
 * for more information.</p>
 * <p/>
 * <p>In order for the images to be provided to the Facebook application as part of the app call, the
 * NativeAppCallContentProvider must be specified correctly in the application's AndroidManifest.xml.</p>
 *
 * @param bitmaps         a list of Bitmaps to be uploaded and attached to the Open Graph action
 * @param isUserGenerated if true, specifies that the user_generated flag should be set for these images
 * @return this instance of the builder
 */
public CONCRETE setImageAttachmentsForAction(List<Bitmap> bitmaps,
        boolean isUserGenerated) {
    Validate.containsNoNulls(bitmaps, "bitmaps");
    if (action == null) {
        throw new FacebookException("Can not set attachments prior to setting action.");
    }

    List<String> attachmentUrls = addImageAttachments(bitmaps);
    updateActionAttachmentUrls(attachmentUrls, isUserGenerated);

    @SuppressWarnings("unchecked")
    CONCRETE result = (CONCRETE) this;
    return result;
}
 

import com.facebook.internal.Validate; //導入方法依賴的package包/類
/**
 * <p>Specifies a list of images for the Open Graph action that should be uploaded prior to publishing the
 * action. The action must already have been set prior to calling this method. The images may be marked as being
 * user-generated -- refer to
 * <a href="https://developers.facebook.com/docs/opengraph/howtos/adding-photos-to-stories/">this article</a>
 * for more information. This method will generate unique
 * names for the image attachments and update the action to refer to these attachments. Note that calling
 * setAction again after calling this method will not clear the image attachments already set, but the new
 * action will have no reference to the existing attachments.</p>
 * <p/>
 * <p>In order for the images to be provided to the Facebook application as part of the app call, the
 * NativeAppCallContentProvider must be specified correctly in the application's AndroidManifest.xml.</p>
 *
 * @param bitmapFiles     a list of Files containing bitmaps to be uploaded and attached to the Open Graph action
 * @param isUserGenerated if true, specifies that the user_generated flag should be set for these images
 * @return this instance of the builder
 */
public CONCRETE setImageAttachmentFilesForAction(List<File> bitmapFiles,
        boolean isUserGenerated) {
    Validate.containsNoNulls(bitmapFiles, "bitmapFiles");
    if (action == null) {
        throw new FacebookException("Can not set attachments prior to setting action.");
    }

    List<String> attachmentUrls = addImageAttachmentFiles(bitmapFiles);
    updateActionAttachmentUrls(attachmentUrls, isUserGenerated);

    @SuppressWarnings("unchecked")
    CONCRETE result = (CONCRETE) this;
    return result;
}