/**
* Copyright 2011-2017 Asakusa Framework Team.
*
* 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.asakusafw.utils.java.internal.model.syntax;
import java.util.List;
import com.asakusafw.utils.java.model.syntax.Block;
import com.asakusafw.utils.java.model.syntax.ModelKind;
import com.asakusafw.utils.java.model.syntax.Statement;
import com.asakusafw.utils.java.model.syntax.Visitor;
/**
* An implementation of {@link Block}.
*/
public final class BlockImpl extends ModelRoot implements Block {
private List<? extends Statement> statements;
@Override
public List<? extends Statement> getStatements() {
return this.statements;
}
/**
* Sets the element statements.
* @param statements the element statements
* @throws IllegalArgumentException if {@code statements} was {@code null}
*/
public void setStatements(List<? extends Statement> statements) {
Util.notNull(statements, "statements"); //$NON-NLS-1$
Util.notContainNull(statements, "statements"); //$NON-NLS-1$
this.statements = Util.freeze(statements);
}
/**
* Returns {@link ModelKind#BLOCK} which represents this element kind.
* @return {@link ModelKind#BLOCK}
*/
@Override
public ModelKind getModelKind() {
return ModelKind.BLOCK;
}
@Override
public <R, C, E extends Throwable> R accept(Visitor<R, C, E> visitor, C context) throws E {
Util.notNull(visitor, "visitor"); //$NON-NLS-1$
return visitor.visitBlock(this, context);
}
}