/home/palakars/workspace-inprogress/code-in-progress/aitools3/aitools3-aq-invertedindex2-java/src/de/aitools/aq/invertedindex/core/Properties.java

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// Copyright (C) 2011 webis.de. All rights reserved.
package de.aitools.aq.invertedindex.core;

import java.io.PrintStream;

import com.sun.jna.Structure;

import de.aitools.aq.invertedindex.core.Configuration.ValueSorting;

public final class Properties {
        
        protected static final class PropertiesImpl extends Structure {
                // This must be public for JNA
                public int    valueSorting;   // No enum support within Structure
                public int    versionNumber;
                public byte[] valueType;
                public long   valueCount;
                public long   totalSize;
                public long   keyCount; 
        }
        
        protected Properties() {
                impl = new PropertiesImpl();
                impl.valueType = new byte[64];
        }

        public long getKeyCount() {
                return impl.keyCount;
        }

        public long getTotalSize() {
                return impl.totalSize;
        }

        public long getValueCount() {
                return impl.valueCount;
        }

        public ValueSorting getValueSorting() {
                return ValueSorting.values()[impl.valueSorting];
        }

        public String getValueType() {
                return new String(impl.valueType);
        }
        
        public int getVersionNumber() {
                return impl.versionNumber;
        }
        
        public PrintStream printTo(PrintStream stream) {
                stream.format("valueType : %1$s\n", getValueType());
                stream.format("valueSorting : %1$s\n", getValueSorting());
                stream.format("versionNumber : %1$d\n", getVersionNumber());
                stream.format("totalSize : %1$d\n", getTotalSize());
                stream.format("valueCount : %1$d\n", getValueCount());
                stream.format("keyCount : %1$d", getKeyCount());
                return stream;
        }
        
        protected PropertiesImpl impl;
}

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