/*
* Copyright 2013 Robert von Burg <eitch@eitchnet.ch>
*
* 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 li.strolch.model.parameter;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Iterator;
import java.util.List;
import li.strolch.model.StrolchValueType;
import li.strolch.model.visitor.ParameterVisitor;
import li.strolch.utils.dbc.DBC;
import li.strolch.utils.helper.StringHelper;
/**
* @author Robert von Burg <eitch@eitchnet.ch>
*/
public class FloatListParameter extends AbstractParameter<List<Double>> implements ListParameter<Double> {
private static final long serialVersionUID = 1L;
protected List<Double> value;
/**
* Empty constructor
*/
public FloatListParameter() {
//
}
/**
* Default constructor
*
* @param id
* @param name
* @param value
*/
public FloatListParameter(String id, String name, List<Double> value) {
super(id, name);
setValue(value);
}
@Override
public String getValueAsString() {
if (this.value.isEmpty()) {
return StringHelper.EMPTY;
}
StringBuilder sb = new StringBuilder();
Iterator<Double> iter = this.value.iterator();
while (iter.hasNext()) {
sb.append(iter.next());
if (iter.hasNext()) {
sb.append(VALUE_SEPARATOR);
}
}
return sb.toString();
}
@Override
public List<Double> getValue() {
return new ArrayList<>(this.value);
}
@Override
public void setValue(List<Double> value) {
validateValue(value);
if (this.value == null) {
this.value = new ArrayList<>(value.size());
}
this.value.clear();
this.value.addAll(value);
}
@Override
public void setValueFromString(String valueAsString) {
setValue(parseFromString(valueAsString));
}
@Override
public void addValue(Double value) {
this.value.add(value);
}
@Override
public boolean removeValue(Double value) {
return this.value.remove(value);
}
@Override
public void clearValue() {
this.value.clear();
}
@Override
public boolean isValueEmpty() {
return this.value.isEmpty();
}
@Override
public String getType() {
return StrolchValueType.FLOAT_LIST.getType();
}
@Override
public FloatListParameter getClone() {
FloatListParameter clone = new FloatListParameter();
super.fillClone(clone);
clone.setValue(this.value);
return clone;
}
@Override
public <U> U accept(ParameterVisitor visitor) {
return visitor.visitFloatListParam(this);
}
public static List<Double> parseFromString(String value) {
if (value.isEmpty()) {
return Collections.emptyList();
}
String[] valueArr = value.split(VALUE_SEPARATOR);
List<Double> values = new ArrayList<>();
for (String val : valueArr) {
values.add(Double.valueOf(val.trim()));
}
return values;
}
@Override
public int compareTo(Parameter<?> o) {
DBC.PRE.assertEquals("Not same Parameter types!", this.getType(), o.getType());
return Integer.valueOf(this.getValue().size()).compareTo(((FloatListParameter) o).getValue().size());
}
}