/*
* Copyright 2013-2015 Skynav, Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY SKYNAV, INC. AND ITS CONTRIBUTORS “AS IS” AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL SKYNAV, INC. OR ITS CONTRIBUTORS BE LIABLE FOR
* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package com.skynav.ttv.verifier.ttml.metadata;
import java.util.List;
import java.util.Set;
import javax.xml.namespace.QName;
import org.w3c.dom.Node;
import com.skynav.ttv.model.Model;
import com.skynav.ttv.util.Location;
import com.skynav.ttv.util.Reporter;
import com.skynav.ttv.verifier.MetadataValueVerifier;
import com.skynav.ttv.verifier.VerifierContext;
import com.skynav.ttv.verifier.util.Agents;
import com.skynav.ttv.verifier.util.IdReferences;
public class AgentAttributeVerifier implements MetadataValueVerifier {
public boolean verify(Object value, Location location, VerifierContext context) {
boolean failed = false;
Model model = context.getModel();
QName name = location.getAttributeName();
QName targetName = model.getIdReferenceTargetName(name);
Class<?> targetClass = model.getIdReferenceTargetClass(name);
List<List<QName>> ancestors = model.getIdReferencePermissibleAncestors(name);
assert value instanceof List<?>;
List<?> agents = (List<?>) value;
if (agents.size() > 0) {
Set<String> agentIdentifiers = new java.util.HashSet<String>();
for (Object agent : agents) {
Node node = context.getXMLNode(agent);
if (!Agents.isAgentReference(node, agent, location, context, targetClass, ancestors)) {
Agents.badAgentReference(node, agent, location, context, name, targetName, targetClass, ancestors);
failed = true;
}
String id = IdReferences.getId(agent);
if (agentIdentifiers.contains(id)) {
Reporter reporter = context.getReporter();
if (reporter.isWarningEnabled("duplicate-idref-in-agent")) {
if (reporter.logWarning(reporter.message(location.getLocator(),
"*KEY*", "Duplicate IDREF ''{0}'' in ''{1}''.", IdReferences.getId(agent), name))) {
failed = true;
}
}
} else
agentIdentifiers.add(id);
}
}
return !failed;
}
}