/**
* Copyright (C) 2012 - present by OpenGamma Inc. and the OpenGamma group of companies
*
* Please see distribution for license.
*/
package com.opengamma.web.analytics.formatting;
import java.util.List;
import java.util.Map;
import com.google.common.collect.ImmutableList;
import com.google.common.collect.Lists;
import com.google.common.collect.Maps;
import com.opengamma.core.id.ExternalIdOrderConfig;
import com.opengamma.core.marketdatasnapshot.SnapshotDataBundle;
import com.opengamma.engine.value.ValueSpecification;
import com.opengamma.id.ExternalId;
import com.opengamma.id.ExternalIdBundle;
import com.opengamma.util.ArgumentChecker;
/* package */class SnapshotDataBundleFormatter extends AbstractFormatter<SnapshotDataBundle> {
private static final String DATA = "data";
private static final String LABELS = "labels";
private static final String ID = "ID";
private static final String VALUE = "Value";
private final ExternalIdOrderConfig _orderConfig;
private final DoubleFormatter _doubleFormatter;
/* package */SnapshotDataBundleFormatter(final DoubleFormatter doubleFormatter) {
this(ExternalIdOrderConfig.DEFAULT_CONFIG, doubleFormatter);
}
/* package */SnapshotDataBundleFormatter(final ExternalIdOrderConfig config, final DoubleFormatter doubleFormatter) {
super(SnapshotDataBundle.class);
ArgumentChecker.notNull(config, "config");
ArgumentChecker.notNull(doubleFormatter, "doubleFormatter");
_orderConfig = config;
_doubleFormatter = doubleFormatter;
addFormatter(new Formatter<SnapshotDataBundle>(Format.EXPANDED) {
@Override
Map<String, Object> format(final SnapshotDataBundle value, final ValueSpecification valueSpec, Object inlineKey) {
return formatExpanded(value, valueSpec);
}
});
}
@Override
public String formatCell(final SnapshotDataBundle bundle, final ValueSpecification valueSpec, Object inlineKey) {
return "Data Bundle (" + bundle.size() + " points)";
}
private Map<String, Object> formatExpanded(final SnapshotDataBundle bundle, final ValueSpecification valueSpec) {
final List<List<String>> results = Lists.newArrayListWithCapacity(bundle.size());
final Map<String, Object> resultsMap = Maps.newHashMap();
for (final Map.Entry<ExternalIdBundle, Double> entry : bundle.getDataPointSet()) {
final ExternalId id = _orderConfig.getPreferred(entry.getKey());
final String idStr = (id != null) ? id.toString() : "";
final String formattedValue = _doubleFormatter.formatCell(entry.getValue(), valueSpec, null);
results.add(ImmutableList.of(idStr, formattedValue));
}
resultsMap.put(DATA, results);
resultsMap.put(LABELS, ImmutableList.of(ID, VALUE));
return resultsMap;
}
@Override
public DataType getDataType() {
return DataType.LABELLED_MATRIX_1D;
}
}