AbstractJmadDataSet.java
// @formatter:off
/*******************************************************************************
*
* This file is part of JMad.
*
* Copyright (c) 2008-2011, CERN. All rights reserved.
*
* 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.
*
******************************************************************************/
// @formatter:on
package cern.accsoft.steering.util.gui.dv.ds;
import java.util.ArrayList;
import java.util.List;
import cern.accsoft.steering.jmad.gui.mark.MarkerXProvider;
import cern.jdve.data.AbstractDataSet;
import cern.jdve.event.DataSetEvent;
/**
* This class is the basic implementation of our DataSets
*
* @author Kajetan Fuchsberger (kajetan.fuchsberger at cern.ch)
*/
public abstract class AbstractJmadDataSet extends AbstractDataSet implements MarkerXProvider {
/** the labels to be displayed */
private List<String> labels = new ArrayList<String>();
/**
* the double-values for the x-values. This is null on purpose. If it is null, then the index is returned as x -
* value, otherwise the value in this list.
*/
private List<Double> yValues = null;
/**
* the constructor, which needs the name of the dataset
*
* @param name the name of the dataset
*/
protected AbstractJmadDataSet(String name) {
super(name);
}
@Override
public void add(int arg0, double arg1, double arg2) {
throw new UnsupportedOperationException("Not implemented!");
}
@Override
public void remove(int arg0, int arg1) {
throw new UnsupportedOperationException("Not implemented!");
}
/**
* enforces a refresh.
*/
public void refresh() {
fireFullChange();
}
/**
* fires a full-change event to all listeners.
*/
protected final void fireFullChange() {
setLimitsValid(false);
fireDataSetChanged(new DataSetEvent(this, DataSetEvent.FULL_CHANGE));
}
@Override
public String getDataLabel(int index) {
if ((labels != null) && (labels.size() > index)) {
return labels.get(index);
} else {
return null;
}
}
/**
* @param labels the labels, which correspond to the indizes
*/
public void setLabels(List<String> labels) {
this.labels = labels;
}
/**
* @return the actual data-labels
*/
public List<String> getLabels() {
return labels;
}
@Override
public double getX(int index) {
if (this.getXValues() != null) {
Double value = this.getXValues().get(index);
if (value == null) {
return 0;
} else {
return value;
}
} else {
return index;
}
}
@Override
public List<Double> getXPositions(String elementName) {
/* we assume, that the labels are the element-names */
List<Integer> indizes = getLabelIndizes(elementName);
List<Double> xValues = new ArrayList<Double>();
for (Integer index : indizes) {
xValues.add(getX(index));
}
return xValues;
}
/**
* search in the labels and return the indizes of the given label
*
* @param label the label for which to search the index
* @return the indizes of the label
*/
private List<Integer> getLabelIndizes(String label) {
List<Integer> indizes = new ArrayList<Integer>();
if (label == null) {
return indizes;
}
for (int i = 0; i < getDataCount(); i++) {
if (label.equals(getDataLabel(i))) {
indizes.add(i);
}
}
return indizes;
}
protected void setXValues(List<Double> xValues) {
this.yValues = xValues;
}
public final List<Double> getXValues() {
return yValues;
}
}