/**
*
*/
package com.thinkbiganalytics.metadata.modeshape.extension;
/*-
* #%L
* thinkbig-metadata-modeshape
* %%
* Copyright (C) 2017 ThinkBig Analytics
* %%
* 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.
* #L%
*/
import com.thinkbiganalytics.metadata.api.extension.FieldDescriptor;
import com.thinkbiganalytics.metadata.modeshape.MetadataRepositoryException;
import javax.jcr.Node;
import javax.jcr.PropertyType;
import javax.jcr.RepositoryException;
import javax.jcr.nodetype.PropertyDefinition;
/**
*
*/
public class JcrFieldDescriptor implements FieldDescriptor {
public static final String DESCRIPTION = JcrExtensibleType.DESCRIPTION;
public static final String NAME = JcrExtensibleType.NAME;
private Node descriptorNode;
private PropertyDefinition propertyDef;
public JcrFieldDescriptor(Node descNode, PropertyDefinition def) {
this.propertyDef = def;
this.descriptorNode = descNode;
}
@Override
public Type getType() {
return asType(this.propertyDef.getRequiredType());
}
@Override
public String getName() {
return this.propertyDef.getName();
}
@Override
public String getDisplayName() {
try {
return this.descriptorNode.getProperty(JcrExtensibleType.NAME).getString();
} catch (RepositoryException e) {
throw new MetadataRepositoryException("'jcr:title' missing from property descriptor", e);
}
}
@Override
public String getDescription() {
try {
return this.descriptorNode.getProperty(JcrExtensibleType.DESCRIPTION).getString();
} catch (RepositoryException e) {
throw new MetadataRepositoryException("'jcr:description' missing from property descriptor", e);
}
}
@Override
public boolean isCollection() {
return this.propertyDef.isMultiple();
}
@Override
public boolean isRequired() {
return this.propertyDef.isMandatory();
}
protected FieldDescriptor.Type asType(int code) {
// STRING, BOOLEAN, LONG, DOUBLE, PATH, ENTITY
if (code == PropertyType.BOOLEAN) {
return FieldDescriptor.Type.BOOLEAN;
} else if (code == PropertyType.STRING) {
return FieldDescriptor.Type.STRING;
} else if (code == PropertyType.LONG) {
return FieldDescriptor.Type.LONG;
} else if (code == PropertyType.DOUBLE) {
return FieldDescriptor.Type.DOUBLE;
} else if (code == PropertyType.REFERENCE) {
// return prop.get
return FieldDescriptor.Type.ENTITY; // TODO look up relationship
} else if (code == PropertyType.WEAKREFERENCE) {
// return prop.get
return Type.WEAK_REFERENCE;
} else {
// Use string by default
return FieldDescriptor.Type.STRING;
}
}
}