Java NoColumnsException類代碼示例

import com.belladati.sdk.exception.dataset.data.NoColumnsException; //導入依賴的package包/類
private AttributeOverwritePolicy(List<String> attributes) {
	if (attributes.isEmpty()) {
		throw new NoColumnsException();
	}
	List<String> temp = new ArrayList<String>(attributes);
	this.attributes = Collections.unmodifiableList(temp);
}
 

import com.belladati.sdk.exception.dataset.data.NoColumnsException; //導入依賴的package包/類
private DataTable(List<DataColumn> columns) throws NoColumnsException {
	if (columns.isEmpty()) {
		throw new NoColumnsException();
	}
	this.columns = Collections.unmodifiableList(new ArrayList<DataColumn>(columns));
}
 

import com.belladati.sdk.exception.dataset.data.NoColumnsException; //導入依賴的package包/類
/** data set without columns can't create import table */
@Test(expectedExceptions = NoColumnsException.class)
public void emptyDataSetTable() {
	DataSet dataSet = new DataSetImpl(getService(), builder.buildDataSetNode(id, name, description, owner, lastChange));
	dataSet.createDataTable();
}
 

import com.belladati.sdk.exception.dataset.data.NoColumnsException; //導入依賴的package包/類
/** no attributes set */
@Test(expectedExceptions = NoColumnsException.class)
public void attributesNone() {
	OverwritePolicy.byAttributes(Collections.<String> emptyList());
}
 

import com.belladati.sdk.exception.dataset.data.NoColumnsException; //導入依賴的package包/類
/** table must have columns */
@Test(expectedExceptions = NoColumnsException.class)
public void noColumns() {
	DataTable.createBasicInstance(Collections.<String> emptyList());
}
 

import com.belladati.sdk.exception.dataset.data.NoColumnsException; //導入依賴的package包/類
/** data set without columns can't create import table */
@Test(expectedExceptions = NoColumnsException.class)
public void emptyDataSetTable() {
	DataSet dataSet = new DataSetImpl(service, builder.buildDataSetNode(id, name, description, owner, lastChange));
	dataSet.createDataTable();
}
 

import com.belladati.sdk.exception.dataset.data.NoColumnsException; //導入依賴的package包/類
/**
 * Creates a new instance with the given column setup. At least one column
 * must be specified in the table. Rows are allowed to be empty.
 * <p>
 * Columns should be unique, but the table doesn't enforce this.
 * 
 * @param columns columns for the table
 * @return new DataTable
 * @throws NoColumnsException if the list is empty
 */
public static DataTable createBasicInstance(List<String> columns) throws NoColumnsException {
	List<DataColumn> list = new ArrayList<DataColumn>();
	for (String column : columns) {
		list.add(new DataColumn(column));
	}
	return new DataTable(list);
}
 

import com.belladati.sdk.exception.dataset.data.NoColumnsException; //導入依賴的package包/類
/**
 * Creates a new instance with the given column setup. At least one column
 * must be specified in the table. Rows are allowed to be empty.
 * <p>
 * Columns should be unique, but the table doesn't enforce this.
 * 
 * @param columns columns for the table
 * @return mew data table
 * @throws NoColumnsException if the list is empty
 */
public static DataTable createDetailedInstance(List<DataColumn> columns) throws NoColumnsException {
	return new DataTable(columns);
}
 

import com.belladati.sdk.exception.dataset.data.NoColumnsException; //導入依賴的package包/類
/**
 * Returns an {@link OverwritePolicy} that deletes records that are
 * identical in the specified attributes with a record being imported. As a
 * result, no two records can exist in the data set that have the same
 * values for all of those attributes at once. <br>
 * At least one attribute needs to be specified.
 * <p>
 * Empty attribute values in existing data are treated as matching anything.
 * Existing records that match an imported record on all non-empty
 * attributes are deleted.
 * 
 * @param attributes attributes to match
 * @return a policy deleting non-unique data by selected attributes
 * @throws NoColumnsException if the list is empty
 */
public static OverwritePolicy byAttributes(List<String> attributes) throws NoColumnsException {
	return new AttributeOverwritePolicy(attributes);
}
 

import com.belladati.sdk.exception.dataset.data.NoColumnsException; //導入依賴的package包/類
/**
 * Returns an empty data table matching this data set's structure. Populate
 * this table in order to import data for the data set.
 * 
 * @return an empty data table matching this data set's structure
 * @throws NoColumnsException if the data set doesn't have any columns
 */
DataTable createDataTable() throws NoColumnsException;