/**
* 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.Expression;
import com.asakusafw.utils.java.model.syntax.ModelKind;
import com.asakusafw.utils.java.model.syntax.StatementExpressionList;
import com.asakusafw.utils.java.model.syntax.Visitor;
/**
* An implementation of {@link StatementExpressionList}.
*/
public final class StatementExpressionListImpl extends ModelRoot implements StatementExpressionList {
private List<? extends Expression> expressions;
@Override
public List<? extends Expression> getExpressions() {
return this.expressions;
}
/**
* Sets the expression list.
* @param expressions the expression list
* @throws IllegalArgumentException if {@code expressions} was {@code null}
* @throws IllegalArgumentException if {@code expressions} was empty
*/
public void setExpressions(List<? extends Expression> expressions) {
Util.notNull(expressions, "expressions"); //$NON-NLS-1$
Util.notContainNull(expressions, "expressions"); //$NON-NLS-1$
Util.notEmpty(expressions, "expressions"); //$NON-NLS-1$
this.expressions = Util.freeze(expressions);
}
/**
* Returns {@link ModelKind#STATEMENT_EXPRESSION_LIST} which represents this element kind.
* @return {@link ModelKind#STATEMENT_EXPRESSION_LIST}
*/
@Override
public ModelKind getModelKind() {
return ModelKind.STATEMENT_EXPRESSION_LIST;
}
@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.visitStatementExpressionList(this, context);
}
}