IndexInfoEntry.java

/* (c) 2016 Open Source Geospatial Foundation - all rights reserved
 * This code is licensed under the GPL 2.0 license, available at the root
 * application directory.
 */
package org.geogig.geoserver.web.repository;

import static com.google.common.base.Objects.equal;

import java.io.Serializable;
import java.util.ArrayList;
import java.util.List;

import javax.annotation.Nullable;

import org.locationtech.geogig.repository.IndexInfo;
import org.locationtech.geogig.repository.IndexInfo.IndexType;

import com.google.common.base.Objects;
import com.google.common.collect.Lists;

/**
 * A {@link IndexInfo} representation for the presentation layer
 *
 */
public class IndexInfoEntry implements Serializable {

	private static final long serialVersionUID = 4290576065610816811L;

	private Integer id;
    
	private String layer;
	
	private String indexedAttribute;
	
	private IndexType indexType;
	
	private List<String> extraAttributes;
	
	public IndexInfoEntry() {
		this.layer = "";
		this.indexedAttribute = "";
		this.indexType = null;
		this.extraAttributes = Lists.newArrayList();
		this.id = null;
	}
	
	public IndexInfoEntry(String layer, String indexedAttribute, IndexType indexType, List<String> extraAttributes) {
		this.layer = layer;
		this.indexedAttribute = indexedAttribute;
		this.indexType = IndexType.QUADTREE;
		this.extraAttributes = extraAttributes;
		this.id = hashCode();
	}

    @Override
    public boolean equals(Object o) {
        if (!(o instanceof IndexInfoEntry)) {
            return false;
        }
        if (o == this) {
            return true;
        }
        IndexInfoEntry i = (IndexInfoEntry) o;
        return equal(layer, i.layer) && equal(indexedAttribute, i.indexedAttribute) && equal(indexType, i.indexType) && equal(extraAttributes, i.extraAttributes);
    }

    @Override
    public int hashCode() {
        return Objects.hashCode(ConfigEntry.class, layer, indexedAttribute, indexType);
    }

    public String getLayer() {
        return layer;
    }

    public void setLayer(String layer) {
        this.layer = layer;
    }

    public String getIndexedAttribute() {
        return indexedAttribute;
    }

    public void setIndexedAttribute(String indexedAttribute) {
        this.indexedAttribute = indexedAttribute;
    }
    
    @Nullable
    Integer getId() {
        return id;
    }
    
    public static IndexInfoEntry fromIndexInfo(IndexInfo indexInfo) {
    	String layer = indexInfo.getTreeName();
    	String indexedAttribute = indexInfo.getAttributeName();
    	IndexType indexType = indexInfo.getIndexType();
    	List<String> extraAttributes = Lists.newArrayList(IndexInfo.getMaterializedAttributeNames(indexInfo));
    	return new IndexInfoEntry(layer, indexedAttribute, indexType, extraAttributes);
    }

    public static ArrayList<IndexInfoEntry> fromIndexInfos(List<IndexInfo> indexInfos) {
        ArrayList<IndexInfoEntry> indexInfoEntries = new ArrayList<>();
        for (IndexInfo info : indexInfos) {
            indexInfoEntries.add(fromIndexInfo(info));
        }
        return indexInfoEntries;
    }
}