org.modeshape.jcr.federation.FederatedDocumentReader Maven / Gradle / Ivy
/*
* ModeShape (http://www.modeshape.org)
*
* 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.modeshape.jcr.federation;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
import java.util.Set;
import org.infinispan.schematic.document.Array;
import org.infinispan.schematic.document.Document;
import org.modeshape.jcr.cache.document.DocumentTranslator;
import org.modeshape.jcr.spi.federation.DocumentReader;
import org.modeshape.jcr.value.Name;
import org.modeshape.jcr.value.Property;
/**
* Implementation of a {@link org.modeshape.jcr.spi.federation.DocumentReader} that be used to obtain "semantic" information from
* a federated document
*
* @author Horia Chiorean ([email protected])
*/
public class FederatedDocumentReader implements DocumentReader {
private final Document federatedDocument;
private final DocumentTranslator translator;
public FederatedDocumentReader( DocumentTranslator translator,
Document federatedDocument ) {
this.federatedDocument = federatedDocument;
this.translator = translator;
}
@Override
public String getDocumentId() {
return translator.getKey(federatedDocument);
}
@Override
public List getParentIds() {
List parents = new ArrayList();
if (!federatedDocument.containsField(DocumentTranslator.PARENT)) {
return parents;
}
Object parentFieldValue = federatedDocument.get(DocumentTranslator.PARENT);
if (parentFieldValue instanceof Array) {
for (Array.Entry entry : ((Array)parentFieldValue).getEntries()) {
parents.add(entry.getValue().toString());
}
} else {
parents.add(parentFieldValue.toString());
}
return parents;
}
@Override
public List getChildren() {
List children = new ArrayList();
if (!federatedDocument.containsField(DocumentTranslator.CHILDREN)) {
return children;
}
List> childrenArray = federatedDocument.getArray(DocumentTranslator.CHILDREN);
for (Object child : childrenArray) {
assert child instanceof Document;
children.add((Document)child);
}
return children;
}
@Override
public LinkedHashMap getChildrenMap() {
LinkedHashMap children = new LinkedHashMap();
if (!federatedDocument.containsField(DocumentTranslator.CHILDREN)) {
return children;
}
List> childrenArray = federatedDocument.getArray(DocumentTranslator.CHILDREN);
for (Object child : childrenArray) {
assert child instanceof Document;
Document childDocument = (Document)child;
String childId = translator.getKey(childDocument);
Name childName = translator.getNameFactory().create(childDocument.get(DocumentTranslator.NAME));
children.put(childId, childName);
}
return children;
}
@Override
public Name getPrimaryType() {
return translator.getPrimaryType(federatedDocument);
}
@Override
public Set getMixinTypes() {
return translator.getMixinTypes(federatedDocument);
}
@Override
public String getPrimaryTypeName() {
return translator.getPrimaryTypeName(federatedDocument);
}
@Override
public Set getMixinTypeNames() {
return translator.getMixinTypeNames(federatedDocument);
}
@Override
public Map getProperties() {
Map props = new HashMap();
translator.getProperties(federatedDocument, props);
return props;
}
@Override
public Property getProperty( Name name ) {
return translator.getProperty(federatedDocument, name);
}
@Override
public Property getProperty( String name ) {
return translator.getProperty(federatedDocument, name);
}
@Override
public Document document() {
return federatedDocument;
}
@Override
public Integer getCacheTtlSeconds() {
return federatedDocument.getInteger(DocumentTranslator.CACHE_TTL_SECONDS);
}
@Override
public boolean isQueryable() {
return federatedDocument.getBoolean(DocumentTranslator.QUERYABLE_FIELD, true);
}
}
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