coverageinfodto.java

电子地图服务器,搭建自己的地图服务

/* Copyright (c) 2001 - 2007 TOPP - www.openplans.org.  All rights reserved.
 * This code is licensed under the GPL 2.0 license, availible at the root
 * application directory.
 */
package org.vfny.geoserver.global.dto;

import org.geotools.geometry.GeneralEnvelope;
import org.opengis.coverage.grid.GridGeometry;
import org.opengis.referencing.crs.CoordinateReferenceSystem;
import org.opengis.util.InternationalString;
import org.vfny.geoserver.config.DataConfig;
import org.vfny.geoserver.global.CoverageDimension;
import org.vfny.geoserver.global.MetaDataLink;
import java.util.ArrayList;
import java.util.LinkedList;
import java.util.List;
import java.util.Map;


/**
 * DOCUMENT ME!
 *
 * @author $Author: Alessio Fabiani ([e-mail]) $ (last
 *         modification)
 * @author $Author: Simone Giannecchini ([e-mail]) $ (last
 *         modification)
 */
public final class CoverageInfoDTO implements DataTransferObject {
    /**
     *
     */
    private String formatId;

    /**
     *
     */
    private String name;

    /**
     *
     */
    private String wmsPath;

    /**
     *
     */
    private String label;

    /**
     *
     */
    private String description;

    /**
     *
     */
    private MetaDataLink metadataLink;

    /**
     *
     */
    private String dirName;

    /**
     *
     */
    private List keywords;

    /**
     *
     */
    private GeneralEnvelope envelope;

    /**
     *
     */
    private GeneralEnvelope lonLatWGS84Envelope;

    /**
     *
     */
    private GridGeometry grid;

    /**
     *
     */
    private CoverageDimension[] dimensions;

    /**
     *
     */
    private InternationalString[] dimensionNames;

    /**
     *
     */
    private List requestCRSs;

    /**
     *
     */
    private List responseCRSs;

    /**
     *
     */
    private String nativeFormat;

    /**
     *
     */
    private List supportedFormats;

    /**
     *
     */
    private String defaultInterpolationMethod;

    /**
     *
     */
    private List interpolationMethods;

    /**
     *
     */
    private String srsName;

    /**
     *
     */
    private String srsWKT;

    /**
     *
     */
    private CoordinateReferenceSystem crs;

    /**
     * Default style used to render this Coverage with WMS
     */
    private String defaultStyle;

    /** Other Style Names. */
    private ArrayList styles = new ArrayList();

    /**
         * String representation of connection parameter values
         */
    private Map parameters;

    public CoverageInfoDTO() {
    }

    public CoverageInfoDTO(CoverageInfoDTO dto) {
        if (dto == null) {
            throw new NullPointerException("Non null CoverageInfoDTO required");
        }

        formatId = dto.getFormatId();
        name = dto.getName();
        wmsPath = dto.getWmsPath();
        label = dto.getLabel();
        description = dto.getDescription();
        metadataLink = dto.getMetadataLink();
        dirName = dto.getDirName();

        try {
            keywords = CloneLibrary.clone(dto.getKeywords()); // clone?
        } catch (Exception e) {
            keywords = new LinkedList();
        }

        crs = dto.getCrs();
        srsName = dto.getSrsName();
        srsWKT = dto.getSrsWKT();
        envelope = dto.getEnvelope();
        lonLatWGS84Envelope = dto.getLonLatWGS84Envelope();
        grid = dto.getGrid();
        dimensions = dto.getDimensions();
        dimensionNames = dto.getDimensionNames();

        try {
            requestCRSs = CloneLibrary.clone(dto.getRequestCRSs());
        } catch (CloneNotSupportedException e1) {
            requestCRSs = new LinkedList();
        }

        try {
            responseCRSs = CloneLibrary.clone(dto.getResponseCRSs());
        } catch (CloneNotSupportedException e2) {
            responseCRSs = new LinkedList();
        }

        nativeFormat = dto.getNativeFormat();

        try {
            supportedFormats = CloneLibrary.clone(dto.getSupportedFormats());
        } catch (CloneNotSupportedException e3) {
            supportedFormats = new LinkedList();
        }

        defaultInterpolationMethod = dto.getDefaultInterpolationMethod();

        try {
            interpolationMethods = CloneLibrary.clone(dto.getInterpolationMethods());
        } catch (CloneNotSupportedException e4) {
            interpolationMethods = new LinkedList();
        }

        defaultStyle = dto.getDefaultStyle();
        styles = dto.getStyles();
        parameters = dto.getParameters();
    }

    public Object clone() {
        return new CoverageInfoDTO(this);
    }

    public boolean equals(Object obj) {
        if ((obj == null) || !(obj instanceof CoverageInfoDTO)) {
            return false;
        }

        CoverageInfoDTO f = (CoverageInfoDTO) obj;
        boolean r = true;
        r = r && (formatId == f.getFormatId());

        if (envelope != null) {
            r = r && envelope.equals(f.getEnvelope());
        } else if (f.getEnvelope() != null) {
            return false;
        }

        r = r && (srsName == f.getSrsName());
        r = r && (srsWKT == f.getSrsWKT());
        r = r && (crs == f.getCrs());
        r = r && (name == f.getName());
        r = r && (wmsPath == f.getWmsPath());
        r = r && (description == f.getDescription());
        r = r && (label == f.getLabel());
        r = r && (metadataLink == f.getMetadataLink());

        if (keywords != null) {
            r = r && EqualsLibrary.equals(keywords, f.getKeywords());
        } else if (f.getKeywords() != null) {
            return false;
        }

        r = r && (defaultStyle == f.getDefaultStyle());
        r = r && (styles == f.getStyles());
        r = r && (dirName == f.getDirName());
        r = r && (envelope == f.getEnvelope());
        r = r && (grid == f.getGrid());

        return r;
    }

    public int hashCode() {
        int r = 1;

        if (name != null) {
            r *= name.hashCode();
        }

        if (formatId != null) {
            r *= formatId.hashCode();
        }

        if (label != null) {
            r *= label.hashCode();
        }

        if (envelope != null) {
            r *= envelope.hashCode();
        }

        if (grid != null) {
            r *= grid.hashCode();
        }

        if (srsName != null) {
            r *= srsName.hashCode();
        }

        if (srsWKT != null) {
            r *= srsWKT.hashCode();
        }

        if (crs != null) {
            r *= crs.hashCode();
        }

        return r;
    }

    /**
     * List of keywords (limitied to text).
     *
     * @return List of Keywords about this FeatureType
     *
     * @uml.property name="keywords"
     */
    public List getKeywords() {
        return keywords;
    }

    /**
     * Convience method for dataStoreId.typeName.
     *
     * <p>
     * This key may be used to store this FeatureType in a Map for later.
     * </p>
     *
     * @return dataStoreId.typeName
     */
    public String getKey() {
        return getFormatId() + DataConfig.SEPARATOR + getName();
    }

    /**
     * Name of featureType, must match typeName provided by DataStore.
     *
     * @return typeName of FeatureType
     *
     * @uml.property name="name"
     */
    public String getName() {
        return name;
    }

    /**
     * setKeywords purpose.
     *
     * <p>
     * Description ...
     * </p>
     *
     * @param list
     *
     * @uml.property name="keywords"
     */
    public void setKeywords(List list) {
        keywords = list;
    }

    /**
     * setKeywords purpose.
     *
     * <p>
     * Description ...
     * </p>
     *
     * @param key
     *
     * @return boolean true when added.
     */
    public boolean addKeyword(String key) {
        if (keywords == null) {
            keywords = new LinkedList();
        }

        return keywords.add(key);
    }

    /**
     * setKeywords purpose.
     *
     * <p>
     * Description ...
     * </p>
     *
     * @param key
     *
     * @return true whwn removed
     */
    public boolean removeKeyword(String key) {
        return keywords.remove(key);
    }

    /**
     * setName purpose.
     *
     * <p>
     * Description ...
     * </p>
     *
     * @param string
     *
     * @uml.property name="name"
     */
    public void setName(String string) {
        name = string;
    }

    /**
     * getDirName purpose.
     *
     * <p>
     * Description ...
     * </p>
     *
     * @return
     *
     * @uml.property name="dirName"
     */
    public String getDirName() {
        return dirName;
    }

    /**