/*
* 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 static org.raml.parser.rule.ValidationMessage.getDuplicateRuleMessage;
import java.util.ArrayList;
import java.util.List;
import org.raml.parser.resolver.DefaultScalarTupleHandler;
import org.raml.parser.resolver.DefaultTupleHandler;
import org.yaml.snakeyaml.nodes.MappingNode;
import org.yaml.snakeyaml.nodes.Node;
import org.yaml.snakeyaml.nodes.NodeTuple;
import org.yaml.snakeyaml.nodes.ScalarNode;
public class UriParametersRule extends DefaultTupleRule<ScalarNode, MappingNode>
{
private List<ValidationResult> errors;
private ScalarNode keyNode;
public UriParametersRule()
{
super("baseUriParameters", new DefaultScalarTupleHandler("baseUriParameters"));
this.errors = new ArrayList<ValidationResult>();
}
@Override
public List<ValidationResult> onRuleEnd()
{
return errors;
}
@Override
public List<ValidationResult> validateKey(ScalarNode key)
{
List<ValidationResult> validationResults = new ArrayList<ValidationResult>();
if (wasAlreadyDefined())
{
validationResults.add(ValidationResult.createErrorResult(getDuplicateRuleMessage("uriParameters"), key));
}
validationResults.addAll(super.validateKey(key));
if (ValidationResult.areValid(validationResults))
{
setKeyNode(key);
}
return validationResults;
}
@SuppressWarnings("rawtypes")
@Override
public TupleRule<?, ?> getRuleForTuple(NodeTuple nodeTuple)
{
Node keyNode = nodeTuple.getKeyNode();
String paramName;
if (keyNode instanceof ScalarNode)
{
paramName = ((ScalarNode) keyNode).getValue();
if (paramName.equals("version"))
{
errors.add(ValidationResult.createErrorResult("'" + paramName + "'" + " can not be declared, it is a reserved URI parameter.", keyNode));
}
else if (getUriRule().getParameters().contains(paramName))
{
return new ParamRule(paramName, getNodeRuleFactory());
}
else
{
errors.add(ValidationResult.createErrorResult("Parameter '" + paramName + "' not declared in baseUri", keyNode));
}
}
else
{
errors.add(ValidationResult.createErrorResult("Invalid element", keyNode));
}
return new DefaultTupleRule(keyNode.toString(), new DefaultTupleHandler(), getNodeRuleFactory());
}
public boolean wasAlreadyDefined()
{
return keyNode != null;
}
@Override
public TupleRule<?, ?> deepCopy()
{
checkClassToCopy(UriParametersRule.class);
UriParametersRule copy = new UriParametersRule();
copy.setNodeRuleFactory(getNodeRuleFactory());
copy.setHandler(getHandler());
copy.setRequired(isRequired());
return copy;
}
public void setKeyNode(ScalarNode rulePresent)
{
this.keyNode = rulePresent;
}
public BaseUriRule getUriRule()
{
return (BaseUriRule) getRootTupleRule().getRuleByFieldName("baseUri");
}
}