141 lines
3.3 KiB
Java
141 lines
3.3 KiB
Java
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package com.minres.scviewer.database;
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import java.io.File;
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import java.util.ArrayList;
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import java.util.Collections;
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import java.util.HashMap;
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import java.util.LinkedList;
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import java.util.List;
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import java.util.Map;
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public class WaveformDb extends HierNode implements IWaveformDb {
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private static List<IWaveformDbLoader> loaders=new LinkedList<IWaveformDbLoader>();
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private List<IHierNode> childNodes;
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private Map<String, IWaveform> waveforms;
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private EventTime maxTime;
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public void bind(IWaveformDbLoader loader){
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loaders.add(loader);
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}
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public void unbind(IWaveformDbLoader loader){
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loaders.remove(loader);
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}
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public static List<IWaveformDbLoader> getLoaders() {
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return Collections.unmodifiableList(loaders);
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}
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public WaveformDb() {
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super();
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waveforms = new HashMap<String, IWaveform>();
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maxTime=EventTime.ZERO;
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}
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@Override
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public EventTime getMaxTime() {
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return maxTime;
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}
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@Override
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public IWaveform getStreamByName(String name) {
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return waveforms.get(name);
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}
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@Override
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public List<IWaveform> getAllWaves() {
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return new ArrayList<IWaveform>(waveforms.values());
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}
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@Override
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public boolean load(File inp) throws Exception {
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for(IWaveformDbLoader loader:loaders){
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if(loader.load(this, inp)){
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for(IWaveform w:loader.getAllWaves())
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waveforms.put(w.getFullName(),w);
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buildHierarchyNodes() ;
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if(name==null) name=getFileBasename(inp.getName());
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pcs.firePropertyChange("WAVEFORMS", null, waveforms);
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pcs.firePropertyChange("CHILDS", null, childNodes);
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return true;
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}
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}
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return false;
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}
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protected static String getFileBasename(String f) {
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String ext = "";
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int i = f.lastIndexOf('.');
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if (i > 0 && i < f.length() - 1) {
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ext = f.substring(0, i);
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}
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return ext;
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}
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@Override
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public void clear() {
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waveforms.clear();
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childNodes.clear();
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}
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private void buildHierarchyNodes() throws InputFormatException{
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childNodes= new ArrayList<IHierNode>();
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for(IWaveform stream:getAllWaves()){
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updateMaxTime(stream);
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String[] hier = stream.getFullName().split("\\.");
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IHierNode node = this;
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for(String name:hier){
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IHierNode n1 = null;
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for (IHierNode n : node.getChildNodes()) {
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if (n.getName().equals(name)) {
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n1=n;
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break;
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}
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}
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if(name == hier[hier.length-1]){ //leaf
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if(n1!=null) {
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if(n1 instanceof HierNode){
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node.getChildNodes().remove(n1);
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stream.getChildNodes().addAll(n1.getChildNodes());
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Collections.sort(stream.getChildNodes());
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} else {
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throw new InputFormatException();
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}
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}
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stream.setName(name);
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node.getChildNodes().add(stream);
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Collections.sort(node.getChildNodes());
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node=stream;
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} else { // intermediate
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if(n1 != null) {
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node=n1;
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} else {
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HierNode newNode = new HierNode(name);
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node.getChildNodes().add(newNode);
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Collections.sort(node.getChildNodes());
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node=newNode;
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}
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}
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}
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}
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}
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private void updateMaxTime(IWaveform stream) {
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EventTime last=null;
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if(stream instanceof ITxStream){
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last=((ITxStream)stream).getTransactions().last().getEndTime();
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} else if(stream instanceof ISignal<?>){
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last=((ISignal<ISignalChange>)stream).getSignalChanges().last().getTime();
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}
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if(last.getValue()>maxTime.getValue())
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maxTime=last;
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}
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}
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