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// Copyright 2017 Yahoo Holdings. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.search.result;
import com.yahoo.data.access.Inspector;
import com.yahoo.data.access.Inspectable;
import com.yahoo.data.access.Type;
import com.yahoo.data.JsonProducer;
import com.yahoo.data.XmlProducer;
import com.yahoo.data.access.simple.JsonRender;
/**
* A wrapper for structured data representing an array of position values.
**/
public class PositionsData implements Inspectable, JsonProducer, XmlProducer {
private final Inspector value;
public PositionsData(Inspector value) {
this.value = value;
if (value.type() != Type.ARRAY) {
throw new IllegalArgumentException("PositionsData expects an array of positions, got: "+value);
}
}
@Override
public Inspector inspect() {
return value;
}
public String toString() {
return toJson();
}
@Override
public StringBuilder writeJson(StringBuilder target) {
return JsonRender.render(value, target, true);
}
@Override
public StringBuilder writeXML(StringBuilder target) {
for (int i = 0; i < value.entryCount(); i++) {
Inspector pos = value.entry(i);
target.append("<position ");
for (java.util.Map.Entry<String, Inspector> entry : pos.fields()) {
Inspector v = entry.getValue();
if (v.type() == Type.STRING) {
target.append(entry.getKey());
target.append("=\"");
target.append(entry.getValue().asString());
target.append("\" ");
}
if (v.type() == Type.LONG) {
target.append(entry.getKey());
target.append("=\"");
target.append(entry.getValue().asLong());
target.append("\" ");
}
}
target.append("/>");
}
return target;
}
}
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