org.geowe.client.local.main.tool.project.Project.java Source code

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Here is the source code for org.geowe.client.local.main.tool.project.Project.java

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/*
 * #%L
 * GeoWE Project
 * %%
 * Copyright (C) 2015 - 2016 GeoWE.org
 * %%
 * This file is part of GeoWE.org.
 * 
 * GeoWE is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 * 
 * GeoWE is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with GeoWE.  If not, see <http://www.gnu.org/licenses/>.
 * #L%
 */
package org.geowe.client.local.main.tool.project;

import java.util.ArrayList;
import java.util.List;

import org.geowe.client.local.model.vector.format.GeoJSONCSS;

import com.google.gwt.json.client.JSONArray;
import com.google.gwt.json.client.JSONObject;
import com.google.gwt.json.client.JSONParser;
import com.google.gwt.json.client.JSONString;
import com.google.gwt.json.client.JSONValue;

/**
 * Modelo de proyecto para la sesin de trabajo con GeoWE
 * 
 * @author jose@geowe.org
 *
 */
public class Project {
    public static final String VERSION_NAME = "version";
    public static final String DATE_NAME = "date";
    public static final String TITLE_NAME = "title";
    public static final String DESCRIPTION_NAME = "description";
    public static final String VECTORS_NAME = "vectors";
    public static final String NAME = "name";
    public static final String CONTENT_NAME = "content";
    public static final String STYLE_NAME = "style";

    private String version;
    private String title;
    private String description;
    private String date;
    private String name;
    private List<ProjectVectorLayer> vectors = new ArrayList<ProjectVectorLayer>();

    public Project() {

    }

    public Project(String json) {
        final JSONValue jsonValue = JSONParser.parseLenient(json);
        final JSONObject jsonObject = jsonValue.isObject();

        String projectDate = jsonObject.get(DATE_NAME).isString().stringValue();
        String projectTitle = jsonObject.get(TITLE_NAME).isString().stringValue();
        String projectVersion = jsonObject.get(VERSION_NAME).isString().stringValue();
        String projectDescription = jsonObject.get(DESCRIPTION_NAME).isString().stringValue();

        setDate(projectDate);
        setTitle(projectTitle);
        setVersion(projectVersion);
        setDescription(projectDescription);

        JSONArray layersArray = jsonObject.get(VECTORS_NAME).isArray();

        if (layersArray != null) {
            for (int i = 0; i < layersArray.size(); i++) {
                JSONObject projectLayerObj = layersArray.get(i).isObject();
                String name = projectLayerObj.get(NAME).isString().stringValue();
                String content = projectLayerObj.get(CONTENT_NAME).isString().stringValue();
                JSONObject styleProjectLayer = projectLayerObj.get(STYLE_NAME).isObject();

                String fillColor = styleProjectLayer.get(ProjectLayerStyle.FILL_COLOR_NAME).isString()
                        .stringValue();
                Double fillOpacity = styleProjectLayer.get(ProjectLayerStyle.FILL_OPACITY_NAME).isNumber()
                        .doubleValue();
                String strokeColor = styleProjectLayer.get(ProjectLayerStyle.STROKE_COLOR_NAME).isString()
                        .stringValue();
                Double strokeWidth = styleProjectLayer.get(ProjectLayerStyle.STROKE_WIDTH_NAME).isNumber()
                        .doubleValue();

                add(name, content, fillColor, fillOpacity, strokeColor, strokeWidth);
            }

        }
    }

    public void setName(String name) {
        this.name = name;
    };

    public void add(String layerName, String geojsonContent, String fillColor, Double fillOpacity,
            String strokeColor, Double strokeWidth) {
        final ProjectLayerStyle style = new ProjectLayerStyle(fillColor, fillOpacity, strokeColor, strokeWidth);
        final ProjectVectorLayer layer = new ProjectVectorLayer(layerName, geojsonContent, style);
        GeoJSONCSS geoJSON = new GeoJSONCSS();
        layer.setNumElements(geoJSON.read(geojsonContent).length);
        vectors.add(layer);
    }

    public String getName() {
        return this.name;
    };

    public List<ProjectVectorLayer> getVectors() {
        return this.vectors;
    }

    public String getVersion() {
        return version;
    }

    public void setVersion(String version) {
        this.version = version;
    }

    public String getTitle() {
        return title;
    }

    public void setTitle(String title) {
        this.title = title;
    }

    public String getDescription() {
        return description;
    }

    public void setDescription(String description) {
        this.description = description;
    }

    public String getDate() {
        return date;
    }

    public void setDate(String date) {
        this.date = date;
    }

    public String toJSON() {

        JSONObject projectObject = new JSONObject();
        projectObject.put("version", new JSONString(getVersion()));
        projectObject.put("title", new JSONString(getTitle()));
        projectObject.put("description", new JSONString(getDescription()));
        projectObject.put("date", new JSONString(getDate()));

        JSONArray layersArray = new JSONArray();
        int index = 0;
        for (ProjectVectorLayer projectLayer : vectors) {
            layersArray.set(index, projectLayer.getJSONObject());

            index++;
        }

        projectObject.put("vectors", layersArray);

        return projectObject.toString();
    }

    public int getNumElements() {
        int total = 0;
        for (ProjectVectorLayer layer : vectors) {
            total = total + layer.getNumElements();
        }
        return total;
    }
}