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allow multiple loading of same format

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This commit is contained in:
Eyck Jentzsch
2021-11-15 10:52:59 +01:00
parent aef1e29a53
commit 076611eec7
9 changed files with 208 additions and 18 deletions
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20
plugins/com.minres.scviewer.database/src/com/minres/scviewer/database/internal/WaveformDb.java
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@@ -25,6 +25,7 @@ import com.minres.scviewer.database.IHierNode;
import com.minres.scviewer.database.IWaveform;
import com.minres.scviewer.database.IWaveformDb;
import com.minres.scviewer.database.IWaveformDbLoader;
import com.minres.scviewer.database.IWaveformDbLoaderFactory;
import com.minres.scviewer.database.RelationType;
/**
@@ -33,7 +34,7 @@ import com.minres.scviewer.database.RelationType;
public class WaveformDb extends HierNode implements IWaveformDb, PropertyChangeListener {
/** The loaders. */
private static List<IWaveformDbLoader> loaders = new LinkedList<>();
private static List<IWaveformDbLoaderFactory> loaderFactories = new LinkedList<>();
/** The loaded. */
private boolean loaded;
@@ -52,8 +53,8 @@ public class WaveformDb extends HierNode implements IWaveformDb, PropertyChangeL
*
* @param loader the loader
*/
public synchronized void bind(IWaveformDbLoader loader) {
loaders.add(loader);
public synchronized void bind(IWaveformDbLoaderFactory loader) {
loaderFactories.add(loader);
}
/**
@@ -61,8 +62,8 @@ public class WaveformDb extends HierNode implements IWaveformDb, PropertyChangeL
*
* @param loader the loader
*/
public synchronized void unbind(IWaveformDbLoader loader) {
loaders.remove(loader);
public synchronized void unbind(IWaveformDbLoaderFactory loader) {
loaderFactories.remove(loader);
}
/**
@@ -70,8 +71,8 @@ public class WaveformDb extends HierNode implements IWaveformDb, PropertyChangeL
*
* @return the loaders
*/
public static List<IWaveformDbLoader> getLoaders() {
return Collections.unmodifiableList(loaders);
public static List<IWaveformDbLoaderFactory> getLoaders() {
return Collections.unmodifiableList(loaderFactories);
}
/**
@@ -124,8 +125,9 @@ public class WaveformDb extends HierNode implements IWaveformDb, PropertyChangeL
@Override
public boolean load(File inp) {
boolean retval = true;
for (IWaveformDbLoader loader : loaders) {
if (loader.canLoad(inp)) {
for (IWaveformDbLoaderFactory loaderFactory : loaderFactories) {
if (loaderFactory.canLoad(inp)) {
IWaveformDbLoader loader = loaderFactory.getLoader();
loader.addPropertyChangeListener(this);
try {
loader.load(this, inp);