org.raml.yagi.framework.grammar.rule.MaxItemsRule Maven / Gradle / Ivy
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Grammar framework for yaml files
/*
* Copyright 2013 (c) MuleSoft, Inc.
*
* 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 org.raml.yagi.framework.grammar.rule;
import java.util.Collections;
import java.util.List;
import javax.annotation.Nonnull;
import org.raml.yagi.framework.nodes.Node;
import org.raml.yagi.framework.suggester.ParsingContext;
import org.raml.yagi.framework.suggester.Suggestion;
public class MaxItemsRule extends Rule
{
private int maxItems;
public MaxItemsRule(int maxItems)
{
this.maxItems = maxItems;
}
@Override
public boolean matches(@Nonnull Node node)
{
return node.getChildren().size() <= maxItems;
}
@Nonnull
@Override
public Node apply(@Nonnull Node node)
{
if (matches(node))
{
return createNodeUsingFactory(node);
}
else
{
return ErrorNodeFactory.createInvalidMaxItems(maxItems);
}
}
@Override
public String getDescription()
{
return "Max amount of items " + maxItems;
}
@Nonnull
@Override
public List getSuggestions(Node node, ParsingContext context)
{
return Collections.emptyList();
}
}
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