/*
* 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.
*
* Contributions from 2013-2017 where performed either by US government
* employees, or under US Veterans Health Administration contracts.
*
* US Veterans Health Administration contributions by government employees
* are work of the U.S. Government and are not subject to copyright
* protection in the United States. Portions contributed by government
* employees are USGovWork (17USC ยง105). Not subject to copyright.
*
* Contribution by contractors to the US Veterans Health Administration
* during this period are contractually contributed under the
* Apache License, Version 2.0.
*
* See: https://www.usa.gov/government-works
*
* Contributions prior to 2013:
*
* Copyright (C) International Health Terminology Standards Development Organisation.
* Licensed under the Apache License, Version 2.0.
*
*/
package sh.isaac.model.sememe.dataTypes;
//~--- JDK imports ------------------------------------------------------------
import java.util.Arrays;
import java.util.function.Supplier;
//~--- non-JDK imports --------------------------------------------------------
import org.slf4j.LoggerFactory;
import sh.isaac.api.LookupService;
import sh.isaac.api.component.sememe.version.dynamicSememe.DynamicSememeData;
import sh.isaac.api.component.sememe.version.dynamicSememe.DynamicSememeDataType;
import sh.isaac.api.component.sememe.version.dynamicSememe.DynamicSememeUtility;
import sh.isaac.api.component.sememe.version.dynamicSememe.dataTypes.DynamicSememeArray;
//~--- classes ----------------------------------------------------------------
/**
* {@link DynamicSememeData}.
*
* @author <a href="mailto:daniel.armbrust.list@gmail.com">Dan Armbrust</a>
*/
public abstract class DynamicSememeDataImpl
implements DynamicSememeData {
/** The name provider. */
private transient Supplier<String> nameProvider = null;
/** The data. */
protected byte[] data;
//~--- constructors --------------------------------------------------------
/**
* Instantiates a new dynamic sememe data impl.
*/
protected DynamicSememeDataImpl() {}
/**
* Instantiates a new dynamic sememe data impl.
*
* @param data the data
*/
protected DynamicSememeDataImpl(byte[] data) {
this.data = data;
}
/**
* Instantiates a new dynamic sememe data impl.
*
* @param data the data
* @param assemblageSequence the assemblage sequence
* @param columnNumber the column number
*/
protected DynamicSememeDataImpl(byte[] data, int assemblageSequence, int columnNumber) {
this.data = data;
configureNameProvider(assemblageSequence, columnNumber);
}
//~--- methods -------------------------------------------------------------
/**
* Configure name provider.
*
* @param assemblageSequence the assemblage sequence
* @param columnNumber the column number
*/
@Override
public void configureNameProvider(int assemblageSequence, int columnNumber) {
if (this.nameProvider == null) {
this.nameProvider = new Supplier<String>() {
private String nameCache = null;
@Override
public String get() {
if (this.nameCache == null) {
final DynamicSememeUtility ls = LookupService.get()
.getService(DynamicSememeUtility.class);
if (ls == null) {
throw new RuntimeException(
"An implementation of DynamicSememeUtility is not available on the classpath");
} else {
this.nameCache = ls.readDynamicSememeUsageDescription(assemblageSequence)
.getColumnInfo()[columnNumber]
.getColumnName();
}
}
return this.nameCache;
}
};
}
}
/**
* Data to string.
*
* @return the string
*/
@Override
public String dataToString() {
switch (this.getDynamicSememeDataType()) {
case BOOLEAN:
case DOUBLE:
case FLOAT:
case INTEGER:
case LONG:
case NID:
case SEQUENCE:
case STRING:
case UUID:
return getDataObject().toString();
case ARRAY:
String temp = "[";
for (final DynamicSememeData dsdNest: ((DynamicSememeArray<?>) this).getDataArray()) {
temp += dsdNest.dataToString() + ", ";
}
if (temp.length() > 1) {
temp = temp.substring(0, temp.length() - 2);
}
temp += "]";
return temp;
case BYTEARRAY:
return "[-byte array size " + this.data.length + "]";
case POLYMORPHIC:
case UNKNOWN:
default:
LoggerFactory.getLogger(DynamicSememeDataImpl.class)
.error("Unexpected case!");
return "--internal error--";
}
}
/**
* Equals.
*
* @param obj the obj
* @return true, if successful
* @see java.lang.Object#equals(java.lang.Object)
*/
@Override
public boolean equals(Object obj) {
if (this == obj) {
return true;
}
if (obj == null) {
return false;
}
if (getClass() != obj.getClass()) {
return false;
}
final DynamicSememeDataImpl other = (DynamicSememeDataImpl) obj;
if (!Arrays.equals(this.data, other.data)) {
return false;
}
return true;
}
/**
* Hash code.
*
* @return the int
* @see java.lang.Object#hashCode()
*/
@Override
public int hashCode() {
final int prime = 31;
int result = 1;
result = prime * result + Arrays.hashCode(this.data);
return result;
}
/**
* To string.
*
* @return the string
* @see java.lang.Object#toString()
*/
@Override
public String toString() {
return "(" + getDynamicSememeDataType().name() + " - " + getName() + " - " + getDataObject() + ")";
}
//~--- get methods ---------------------------------------------------------
/**
* Gets the data.
*
* @return the data
* @see sh.isaac.api.component.sememe.version.dynamicSememe.DynamicSememeData#getData()
*/
@Override
public byte[] getData() {
return this.data;
}
/**
* Gets the dynamic sememe data type.
*
* @return the dynamic sememe data type
* @see sh.isaac.api.component.sememe.version.dynamicSememe.DynamicSememeData#getDynamicSememeDataType()
*/
@Override
public DynamicSememeDataType getDynamicSememeDataType() {
return DynamicSememeDataType.classToType(this.getClass());
}
/**
* Gets the name.
*
* @return the name
*/
protected String getName() {
return ((this.nameProvider == null) ? "???"
: this.nameProvider.get());
}
}