Java DocumentClientException.printStackTrace方法代码示例

import com.microsoft.azure.documentdb.DocumentClientException; //导入方法依赖的package包/类
@Override
public TodoItem createTodoItem(TodoItem todoItem) {
	// Serialize the TodoItem as a JSON Document.
	Document todoItemDocument = new Document(gson.toJson(todoItem));

	// Annotate the document as a TodoItem for retrieval (so that we can
	// store multiple entity types in the collection).
	todoItemDocument.set("entityType", "todoItem");

	try {
		// Persist the document using the DocumentClient.
		todoItemDocument = documentClient.createDocument(
				getTodoCollection().getSelfLink(), todoItemDocument, null,
				false).getResource();
	} catch (DocumentClientException e) {
		e.printStackTrace();
		return null;
	}

	return gson.fromJson(todoItemDocument.toString(), TodoItem.class);
}
 

import com.microsoft.azure.documentdb.DocumentClientException; //导入方法依赖的package包/类
@Override
public TodoItem updateTodoItem(String id, boolean isComplete) {
	// Retrieve the document from the database
	Document todoItemDocument = getDocumentById(id);

	// You can update the document as a JSON document directly.
	// For more complex operations - you could de-serialize the document in
	// to a POJO, update the POJO, and then re-serialize the POJO back in to
	// a document.
	todoItemDocument.set("complete", isComplete);

	try {
		// Persist/replace the updated document.
		todoItemDocument = documentClient.replaceDocument(todoItemDocument,
				null).getResource();
	} catch (DocumentClientException e) {
		e.printStackTrace();
		return null;
	}

	return gson.fromJson(todoItemDocument.toString(), TodoItem.class);
}
 

import com.microsoft.azure.documentdb.DocumentClientException; //导入方法依赖的package包/类
@Override
public boolean deleteTodoItem(String id) {
	// DocumentDB refers to documents by self link rather than id.

	// Query for the document to retrieve the self link.
	Document todoItemDocument = getDocumentById(id);

	try {
		// Delete the document by self link.
		documentClient.deleteDocument(todoItemDocument.getSelfLink(), null);
	} catch (DocumentClientException e) {
		e.printStackTrace();
		return false;
	}

	return true;
}
 

import com.microsoft.azure.documentdb.DocumentClientException; //导入方法依赖的package包/类
@Override
public TodoItem createTodoItem(TodoItem todoItem) {
    // Serialize the TodoItem as a JSON Document.
    Document todoItemDocument = new Document(gson.toJson(todoItem));

    // Annotate the document as a TodoItem for retrieval (so that we can
    // store multiple entity types in the collection).
    todoItemDocument.set("entityType", "todoItem");

    try {
        // Persist the document using the DocumentClient.
        todoItemDocument = documentClient.createDocument(
                getTodoCollection().getSelfLink(), todoItemDocument, null,
                false).getResource();
    } catch (DocumentClientException e) {
        e.printStackTrace();
        return null;
    }

    return gson.fromJson(todoItemDocument.toString(), TodoItem.class);
}
 

import com.microsoft.azure.documentdb.DocumentClientException; //导入方法依赖的package包/类
@Override
public TodoItem updateTodoItem(String id, boolean isComplete) {
    // Retrieve the document from the database
    Document todoItemDocument = getDocumentById(id);

    // You can update the document as a JSON document directly.
    // For more complex operations - you could de-serialize the document in
    // to a POJO, update the POJO, and then re-serialize the POJO back in to
    // a document.
    todoItemDocument.set("complete", isComplete);

    try {
        // Persist/replace the updated document.
        todoItemDocument = documentClient.replaceDocument(todoItemDocument,
                null).getResource();
    } catch (DocumentClientException e) {
        e.printStackTrace();
        return null;
    }

    return gson.fromJson(todoItemDocument.toString(), TodoItem.class);
}
 

import com.microsoft.azure.documentdb.DocumentClientException; //导入方法依赖的package包/类
@Override
public boolean deleteTodoItem(String id) {
    // DocumentDB refers to documents by self link rather than id.

    // Query for the document to retrieve the self link.
    Document todoItemDocument = getDocumentById(id);

    try {
        // Delete the document by self link.
        documentClient.deleteDocument(todoItemDocument.getSelfLink(), null);
    } catch (DocumentClientException e) {
        e.printStackTrace();
        return false;
    }

    return true;
}
 

import com.microsoft.azure.documentdb.DocumentClientException; //导入方法依赖的package包/类
private Database getTodoDatabase() {

		if (databaseCache == null) {
			// Get the database if it exists
			List<Database> databaseList = documentClient
					.queryDatabases(
							"SELECT * FROM root r WHERE r.id='"
									+ properties.getDatabaseId()
									+ "'", null).getQueryIterable().toList();

			if (databaseList.size() > 0) {
				// Cache the database object so we won't have to query for it
				// later to retrieve the selfLink.
				databaseCache = databaseList.get(0);
			} else {
				// Create the database if it doesn't exist.
				try {
					Database databaseDefinition = new Database();
					databaseDefinition.setId(properties
							.getDatabaseId());

					databaseCache = documentClient.createDatabase(
							databaseDefinition, null).getResource();
				} catch (DocumentClientException e) {
					// TODO: Something has gone terribly wrong - the app wasn't
					// able to query or create the collection.
					// Verify your connection, endpoint, and key.
					e.printStackTrace();
				}
			}
		}

		return databaseCache;
	}
 

import com.microsoft.azure.documentdb.DocumentClientException; //导入方法依赖的package包/类
private DocumentCollection getTodoCollection() {

		if (collectionCache == null) {
			// Get the collection if it exists.

			List<DocumentCollection> collectionList = documentClient
					.queryCollections(
							getTodoDatabase().getSelfLink(),
							"SELECT * FROM root r WHERE r.id='"
									+ properties.getResourceId()
									+ "'", null).getQueryIterable().toList();

			if (collectionList.size() > 0) {
				// Cache the collection object so we won't have to query for it
				// later to retrieve the selfLink.
				collectionCache = collectionList.get(0);
			} else {
				// Create the collection if it doesn't exist.
				try {
					DocumentCollection collectionDefinition = new DocumentCollection();
					collectionDefinition.setId(properties
							.getResourceId());

					collectionCache = documentClient.createCollection(
							getTodoDatabase().getSelfLink(),
							collectionDefinition, null).getResource();
				} catch (DocumentClientException e) {
					// TODO: Something has gone terribly wrong - the app wasn't
					// able to query or create the collection.
					// Verify your connection, endpoint, and key.
					e.printStackTrace();
				}
			}
		}

		return collectionCache;
	}
 

import com.microsoft.azure.documentdb.DocumentClientException; //导入方法依赖的package包/类
private Database getTodoDatabase() {
    if (databaseCache == null) {
        // Get the database if it exists
        List<Database> databaseList = documentClient
                .queryDatabases(
                        "SELECT * FROM root r WHERE r.id='" + DATABASE_ID
                                + "'", null).getQueryIterable().toList();

        if (databaseList.size() > 0) {
            // Cache the database object so we won't have to query for it
            // later to retrieve the selfLink.
            databaseCache = databaseList.get(0);
        } else {
            // Create the database if it doesn't exist.
            try {
                Database databaseDefinition = new Database();
                databaseDefinition.setId(DATABASE_ID);

                databaseCache = documentClient.createDatabase(
                        databaseDefinition, null).getResource();
            } catch (DocumentClientException e) {
                // TODO: Something has gone terribly wrong - the app wasn't
                // able to query or create the collection.
                // Verify your connection, endpoint, and key.
                e.printStackTrace();
            }
        }
    }

    return databaseCache;
}
 

import com.microsoft.azure.documentdb.DocumentClientException; //导入方法依赖的package包/类
private DocumentCollection getTodoCollection() {
    if (collectionCache == null) {
        // Get the collection if it exists.
        List<DocumentCollection> collectionList = documentClient
                .queryCollections(
                        getTodoDatabase().getSelfLink(),
                        "SELECT * FROM root r WHERE r.id='" + COLLECTION_ID
                                + "'", null).getQueryIterable().toList();

        if (collectionList.size() > 0) {
            // Cache the collection object so we won't have to query for it
            // later to retrieve the selfLink.
            collectionCache = collectionList.get(0);
        } else {
            // Create the collection if it doesn't exist.
            try {
                DocumentCollection collectionDefinition = new DocumentCollection();
                collectionDefinition.setId(COLLECTION_ID);

                collectionCache = documentClient.createCollection(
                        getTodoDatabase().getSelfLink(),
                        collectionDefinition, null).getResource();
            } catch (DocumentClientException e) {
                // TODO: Something has gone terribly wrong - the app wasn't
                // able to query or create the collection.
                // Verify your connection, endpoint, and key.
                e.printStackTrace();
            }
        }
    }

    return collectionCache;
}