wmsconfig.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.config;

import org.vfny.geoserver.global.Config;
import org.vfny.geoserver.global.ConfigurationException;
import org.vfny.geoserver.global.WMS;
import org.vfny.geoserver.global.dto.ServiceDTO;
import org.vfny.geoserver.global.dto.WMSDTO;
import java.util.HashMap;
import java.util.Map;


/**
 * WMS purpose.
 *
 * <p>
 * Description of WMS  Used to store WMS data.
 * </p>
 *
 * <p></p>
 *
 * @author dzwiers, Refractions Research, Inc.
 * @version $Id: WMSConfig.java 7128 2007-06-29 15:17:56Z aaime $
 */
public class WMSConfig extends ServiceConfig {
    private static final String WMS_VERSION = "1.1.1";
    public static final String CONFIG_KEY = "Config.WMS";

    /**
     * SVG renderers.
     */
    public static final String SVG_SIMPLE = "Simple";
    public static final String SVG_BATIK = "Batik";

    /**
     * Interpolation Types
     */
    public static final String INT_NEAREST = "Nearest";
    public static final String INT_BIlINEAR = "Bilinear";
    public static final String INT_BICUBIC = "Bicubic";

    /** current svg renderer **/
    private String svgRenderer;

    /** anti aliasing hint for svg renderer **/
    private boolean svgAntiAlias;

    /** rendering interpolation **/
    private Map baseMapLayers;
    private Map baseMapStyles;
    private Map baseMapEnvelopes;
    private String allowInterpolation;

    /**
     * WMS constructor.
     *
     * <p>
     * Creates a WMS to represent an instance with default data.
     * </p>
     *
     * @see defaultSettings()
     */
    public WMSConfig() {
        super();
        svgRenderer = SVG_SIMPLE;
        svgAntiAlias = true;
        allowInterpolation = INT_NEAREST;
        baseMapLayers = new HashMap();
        baseMapStyles = new HashMap();
        baseMapEnvelopes = new HashMap();
    }

    /**
     * WMS constructor.
     *
     * <p>
     * Creates a copy of the WMSDTO provided. All the data structures are
     * cloned.
     * </p>
     *
     * @param w The WMSDTO to copy.
     */
    public WMSConfig(WMSDTO w) {
        super(w.getService());
        svgRenderer = w.getSvgRenderer();
        svgAntiAlias = w.getSvgAntiAlias();
        allowInterpolation = w.getAllowInterpolation();
        baseMapLayers = w.getBaseMapLayers();
        baseMapStyles = w.getBaseMapStyles();
        baseMapEnvelopes = w.getBaseMapEnvelopes();
    }

    /**
     * Creates the WMSConfig.
     *
     * @param wms The wms module.
     */
    public WMSConfig(WMS wms) {
        this((WMSDTO) wms.toDTO());
    }

    /**
     * Implement loadDTO.
     *
     * <p>
     * Takes a WMSDTO and loads it into this WMSConfig Object
     * </p>
     *
     * @param dto an instance of WMSDTO
     *
     * @throws NullPointerException DOCUMENT ME!
     *
     * @see org.vfny.geoserver.config.DataStructure#loadDTO(java.lang.Object)
     */
    public void update(WMSDTO dto) {
        if (dto == null) {
            throw new NullPointerException("WMS Data Transfer Object required");
        }

        super.update(dto.getService());
        svgRenderer = dto.getSvgRenderer();
        svgAntiAlias = dto.getSvgAntiAlias();
        allowInterpolation = dto.getAllowInterpolation();
        baseMapLayers = dto.getBaseMapLayers();
        baseMapStyles = dto.getBaseMapStyles();
        baseMapEnvelopes = dto.getBaseMapEnvelopes();
    }

    /**
     * Implement toDTO.
     *
     * <p>
     * Returns a copy of the data in a ServiceDTO object
     * </p>
     *
     * @return a copy of the data in a ServiceDTO object
     *
     * @see org.vfny.geoserver.config.DataStructure#toDTO()
     */
    public WMSDTO toDTO() {
        WMSDTO wmsDto = new WMSDTO();
        wmsDto.setService((ServiceDTO) super.toServDTO());
        wmsDto.setSvgRenderer(svgRenderer);
        wmsDto.setSvgAntiAlias(svgAntiAlias);
        wmsDto.setAllowInterpolation(allowInterpolation);
        wmsDto.setBaseMapLayers(baseMapLayers);
        wmsDto.setBaseMapStyles(baseMapStyles);
        wmsDto.setBaseMapEnvelopes(baseMapEnvelopes);

        return wmsDto;
    }

    /**
     * @return The constant identifying the current svg renderer.
     * @see org.vfny.geoserver.config.WMSConfig#SVG_SIMPLE
     * @see org.vfny.geoserver.config.WMSConfig#SVG_BATIK
     */
    public String getSvgRenderer() {
        return svgRenderer;
    }

    /**
     * @param The constant identifying the current svg renderer.
     * @see org.vfny.geoserver.config.WMSConfig#SVG_SIMPLE
     * @see org.vfny.geoserver.config.WMSConfig#SVG_BATIK
     */
    public void setSvgRenderer(String svgRenderer) {
        this.svgRenderer = svgRenderer;
    }

    /**
     * @param svgAntiAlias anti alias hint.
     */
    public void setSvgAntiAlias(boolean svgAntiAlias) {
        this.svgAntiAlias = svgAntiAlias;
    }

    /**
     * @return The value of the anti aliasing rendering hint.
     */
    public boolean getSvgAntiAlias() {
        return svgAntiAlias;
    }

    /**
     * @param allowInterpolation rendering interpolation hint.
     */
    public void setAllowInterpolation(String allowInterpolation) {
        this.allowInterpolation = allowInterpolation;
    }

    /**
     * @return The value of the rendering interpolation rendering hint.
     */
    public String getAllowInterpolation() {
        return allowInterpolation;
    }

    /**
     * The comma separated list of feature types that make up the
     * base-map layer list.
     * @return
     */
    public Map getBaseMapLayers() {
        return baseMapLayers;
    }

    public void setBaseMapLayers(Map layers) {
        baseMapLayers = layers;
    }

    /**
     * The comma separated list of Styles that make up the
     * base-map style list.
     * @return
     */
    public Map getBaseMapStyles() {
        return baseMapStyles;
    }

    public void setBaseMapStyles(Map styles) {
        baseMapStyles = styles;
    }

    public Map getBaseMapEnvelopes() {
        return baseMapEnvelopes;
    }

    public void setBaseMapEnvelopes(Map envelopes) {
        baseMapEnvelopes = envelopes;
    }
}