/*
* 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.parser.rule;
import java.lang.reflect.ParameterizedType;
import java.lang.reflect.Type;
import java.util.Map;
import org.raml.parser.resolver.DefaultScalarTupleHandler;
import org.raml.parser.utils.ReflectionUtils;
import org.yaml.snakeyaml.nodes.ScalarNode;
import org.yaml.snakeyaml.nodes.SequenceNode;
public class SequenceTupleRule extends DefaultTupleRule<ScalarNode, SequenceNode> implements SequenceRule
{
private Type itemType;
public SequenceTupleRule()
{
}
public SequenceTupleRule(String fieldName, Type itemType)
{
this(fieldName, itemType, null);
}
public SequenceTupleRule(String fieldName, Type itemType, NodeRuleFactory nodeRuleFactory)
{
super(fieldName, new DefaultScalarTupleHandler(fieldName), nodeRuleFactory);
this.itemType = itemType;
}
@Override
public NodeRule<?> getItemRule()
{
if (itemType instanceof Class<?>)
{
//TODO add it to a list to invoke onRuleEnd on all the rules created
if (!ReflectionUtils.isPojo((Class) itemType))
{
return getScalarRule();
}
return new PojoTupleRule("", (Class<?>) itemType, getNodeRuleFactory());
}
if (itemType instanceof ParameterizedType)
{
ParameterizedType pItemType = (ParameterizedType) itemType;
if (Map.class.isAssignableFrom((Class<?>) pItemType.getRawType()))
{
//sequence of maps
return new MapTupleRule((Class<?>) pItemType.getActualTypeArguments()[1], getNodeRuleFactory());
}
}
throw new IllegalArgumentException("Sequence item type not supported: " + itemType);
}
protected DefaultTupleRule getScalarRule()
{
return new SimpleRule(getName(), (Class<?>) itemType);
}
@Override
public void setValueType(Type valueType)
{
itemType = valueType;
}
public Class<?>[] getValueNodeType()
{
return new Class[] {SequenceNode.class};
}
@Override
public TupleRule<?, ?> deepCopy()
{
checkClassToCopy(SequenceTupleRule.class);
SequenceTupleRule copy = new SequenceTupleRule(getName(), itemType, getNodeRuleFactory());
copy.setHandler(getHandler());
copy.setRequired(isRequired());
return copy;
}
protected Type getItemType()
{
return itemType;
}
}