/**
*
* Copyright (c) 2006-2017, Speedment, Inc. All Rights Reserved.
*
* 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.speedment.common.codegen.model.trait;
import java.util.Collections;
import java.util.List;
import static com.speedment.common.codegen.internal.util.NullUtil.requireNonNullElements;
import static com.speedment.common.codegen.util.Formatting.nl;
/**
* A trait for models that contains code.
*
* @author Emil Forslund
* @param <T> The extending type
* @since 2.0
*/
public interface HasCode<T extends HasCode<T>> {
/**
* Adds the specified row of code to this model. If the row contains
* new-line characters, the line will be broken apart on those characters
* and added using the {@link #add(java.lang.String...)}-method.
*
* @param row the row
* @return a reference to this
*/
@SuppressWarnings("unchecked")
default T add(String row) {
return add(row.split(nl()));
}
/**
* Adds all the specified rows to this model. If any of the specified rows
* contains a new-line character it will be broken apart on that character
* so that every row is in fact added as a separate string.
*
* @param rows the rows
* @return a reference to this
*/
@SuppressWarnings("unchecked")
default T add(String... rows) {
requireNonNullElements(rows);
for (final String row : rows) {
Collections.addAll(getCode(), row.split(nl()));
}
return (T) this;
}
/**
* Returns a list of the code rows of this model.
* <p>
* The list returned must be mutable for changes!
*
* @return the code rows
*/
List<String> getCode();
}