package org.drools.guvnor.client.explorer;
import com.google.gwt.place.shared.Place;
import com.google.gwt.place.shared.PlaceTokenizer;
import org.drools.guvnor.client.asseteditor.MultiViewRow;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
import java.util.List;
public class MultiAssetPlace extends Place {
private final Collection<MultiViewRow> multiViewRows;
public MultiAssetPlace(Collection<MultiViewRow> multiViewRows) {
this.multiViewRows = multiViewRows;
}
public Collection<MultiViewRow> getMultiViewRows() {
return multiViewRows;
}
@Override
public boolean equals(Object o) {
if ( this == o ) return true;
if ( o == null || getClass() != o.getClass() ) return false;
MultiAssetPlace that = (MultiAssetPlace) o;
if ( multiViewRows != null ) {
Object[] thisObjects = multiViewRows.toArray();
Object[] thatObjects = that.getMultiViewRows().toArray();
Arrays.sort( thisObjects );
Arrays.sort( thatObjects );
if ( !Arrays.equals( thisObjects, thatObjects ) )
return false;
} else {
if ( that.multiViewRows != null )
return false;
}
return true;
}
@Override
public int hashCode() {
if ( multiViewRows != null ) {
Object[] thisObjects = multiViewRows.toArray();
Arrays.sort( thisObjects );
return Arrays.hashCode( thisObjects );
} else {
return 0;
}
}
public static class Tokenizer implements PlaceTokenizer<MultiAssetPlace> {
public MultiAssetPlace getPlace(String token) {
return new MultiAssetPlace( stripMultiViewRows( token ) );
}
public String getToken(MultiAssetPlace place) {
String token = "";
boolean first = true;
for (MultiViewRow multiViewRow : place.getMultiViewRows()) {
if ( first ) {
token += formMultiViewRowToken( multiViewRow );
first = false;
} else {
token += ",";
token += formMultiViewRowToken( multiViewRow );
}
}
return token;
}
private String formMultiViewRowToken(MultiViewRow multiViewRow) {
return "[" + multiViewRow.getUuid() + "|" + multiViewRow.getName() + "|" + multiViewRow.getFormat() + "]";
}
private List<MultiViewRow> stripMultiViewRows(String token) {
List<MultiViewRow> rows = new ArrayList<MultiViewRow>();
for (String multiRowToken : token.split( "," )) {
rows.add( stripRow( multiRowToken ) );
}
return rows;
}
private MultiViewRow stripRow(String multiRowToken) {
String[] fields = multiRowToken.replace( "[", "" ).replace( "]", "" ).split( "|" );
return new MultiViewRow( fields[0], fields[1], fields[2] );
}
}
}