osmimport

osmimport_.idea_compiler.xml

<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
  <component name="CompilerConfiguration">
    <annotationProcessing>
      <profile name="Maven default annotation processors profile" enabled="true">
        <sourceOutputDir name="target/generated-sources/annotations" />
        <sourceTestOutputDir name="target/generated-test-sources/test-annotations" />
        <outputRelativeToContentRoot value="true" />
        <module name="osmimport" />
      </profile>
    </annotationProcessing>
    <bytecodeTargetLevel>
      <module name="osmimport" target="1.8" />
    </bytecodeTargetLevel>
  </component>
</project>

osmimport_.idea_libraries_Maven__jfree_jcommon_1_0_15.xml

<component name="libraryTable">
  <library name="Maven: jfree:jcommon:1.0.15">
    <CLASSES>
      <root url="jar://$MAVEN_REPOSITORY$/jfree/jcommon/1.0.15/jcommon-1.0.15.jar!/" />
    </CLASSES>
    <JAVADOC>
      <root url="jar://$MAVEN_REPOSITORY$/jfree/jcommon/1.0.15/jcommon-1.0.15-javadoc.jar!/" />
    </JAVADOC>
    <SOURCES>
      <root url="jar://$MAVEN_REPOSITORY$/jfree/jcommon/1.0.15/jcommon-1.0.15-sources.jar!/" />
    </SOURCES>
  </library>
</component>

osmimport_.idea_libraries_Maven__jfree_jfreechart_1_0_12.xml

<component name="libraryTable">
  <library name="Maven: jfree:jfreechart:1.0.12">
    <CLASSES>
      <root url="jar://$MAVEN_REPOSITORY$/jfree/jfreechart/1.0.12/jfreechart-1.0.12.jar!/" />
    </CLASSES>
    <JAVADOC>
      <root url="jar://$MAVEN_REPOSITORY$/jfree/jfreechart/1.0.12/jfreechart-1.0.12-javadoc.jar!/" />
    </JAVADOC>
    <SOURCES>
      <root url="jar://$MAVEN_REPOSITORY$/jfree/jfreechart/1.0.12/jfreechart-1.0.12-sources.jar!/" />
    </SOURCES>
  </library>
</component>

osmimport_.idea_misc.xml

<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
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    <properties class="javax.swing.AbstractButton">
      <property name="hideActionText" class="java.lang.Boolean" />
    </properties>
    <properties class="javax.swing.JComponent">
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    </properties>
    <properties class="javax.swing.JEditorPane">
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      <property name="JEditorPane.honorDisplayProperties" class="java.lang.Boolean" />
      <property name="charset" class="java.lang.String" />
    </properties>
    <properties class="javax.swing.JList">
      <property name="List.isFileList" class="java.lang.Boolean" />
    </properties>
    <properties class="javax.swing.JPasswordField">
      <property name="JPasswordField.cutCopyAllowed" class="java.lang.Boolean" />
    </properties>
    <properties class="javax.swing.JSlider">
      <property name="Slider.paintThumbArrowShape" class="java.lang.Boolean" />
      <property name="JSlider.isFilled" class="java.lang.Boolean" />
    </properties>
    <properties class="javax.swing.JTable">
      <property name="Table.isFileList" class="java.lang.Boolean" />
      <property name="JTable.autoStartsEdit" class="java.lang.Boolean" />
      <property name="terminateEditOnFocusLost" class="java.lang.Boolean" />
    </properties>
    <properties class="javax.swing.JToolBar">
      <property name="JToolBar.isRollover" class="java.lang.Boolean" />
    </properties>
    <properties class="javax.swing.JTree">
      <property name="JTree.lineStyle" class="java.lang.String" />
    </properties>
    <properties class="javax.swing.text.JTextComponent">
      <property name="caretAspectRatio" class="java.lang.Double" />
      <property name="caretWidth" class="java.lang.Integer" />
    </properties>
  </component>
  <component name="MavenProjectsManager">
    <option name="originalFiles">
      <list>
        <option value="$PROJECT_DIR$/pom.xml" />
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    <output url="file://$PROJECT_DIR$/out" />
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</project>

osmimport_.idea_modules.xml

<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
  <component name="ProjectModuleManager">
    <modules>
      <module fileurl="file://$PROJECT_DIR$/osmimport.iml" filepath="$PROJECT_DIR$/osmimport.iml" />
    </modules>
  </component>
</project>

osmimport_.idea_uiDesigner.xml

<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
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      </item>
      <item class="com.intellij.uiDesigner.VSpacer" tooltip-text="Vertical Spacer" icon="/com/intellij/uiDesigner/icons/vspacer.png" removable="false" auto-create-binding="false" can-attach-label="false">
        <default-constraints vsize-policy="6" hsize-policy="1" anchor="0" fill="2" />
      </item>
      <item class="javax.swing.JPanel" icon="/com/intellij/uiDesigner/icons/panel.png" removable="false" auto-create-binding="false" can-attach-label="false">
        <default-constraints vsize-policy="3" hsize-policy="3" anchor="0" fill="3" />
      </item>
      <item class="javax.swing.JScrollPane" icon="/com/intellij/uiDesigner/icons/scrollPane.png" removable="false" auto-create-binding="false" can-attach-label="true">
        <default-constraints vsize-policy="7" hsize-policy="7" anchor="0" fill="3" />
      </item>
      <item class="javax.swing.JButton" icon="/com/intellij/uiDesigner/icons/button.png" removable="false" auto-create-binding="true" can-attach-label="false">
        <default-constraints vsize-policy="0" hsize-policy="3" anchor="0" fill="1" />
        <initial-values>
          <property name="text" value="Button" />
        </initial-values>
      </item>
      <item class="javax.swing.JRadioButton" icon="/com/intellij/uiDesigner/icons/radioButton.png" removable="false" auto-create-binding="true" can-attach-label="false">
        <default-constraints vsize-policy="0" hsize-policy="3" anchor="8" fill="0" />
        <initial-values>
          <property name="text" value="RadioButton" />
        </initial-values>
      </item>
      <item class="javax.swing.JCheckBox" icon="/com/intellij/uiDesigner/icons/checkBox.png" removable="false" auto-create-binding="true" can-attach-label="false">
        <default-constraints vsize-policy="0" hsize-policy="3" anchor="8" fill="0" />
        <initial-values>
          <property name="text" value="CheckBox" />
        </initial-values>
      </item>
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        <initial-values>
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      </item>
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        <default-constraints vsize-policy="0" hsize-policy="6" anchor="8" fill="1">
          <preferred-size width="150" height="-1" />
        </default-constraints>
      </item>
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        <default-constraints vsize-policy="0" hsize-policy="6" anchor="8" fill="1">
          <preferred-size width="150" height="-1" />
        </default-constraints>
      </item>
      <item class="javax.swing.JFormattedTextField" icon="/com/intellij/uiDesigner/icons/formattedTextField.png" removable="false" auto-create-binding="true" can-attach-label="true">
        <default-constraints vsize-policy="0" hsize-policy="6" anchor="8" fill="1">
          <preferred-size width="150" height="-1" />
        </default-constraints>
      </item>
      <item class="javax.swing.JTextArea" icon="/com/intellij/uiDesigner/icons/textArea.png" removable="false" auto-create-binding="true" can-attach-label="true">
        <default-constraints vsize-policy="6" hsize-policy="6" anchor="0" fill="3">
          <preferred-size width="150" height="50" />
        </default-constraints>
      </item>
      <item class="javax.swing.JTextPane" icon="/com/intellij/uiDesigner/icons/textPane.png" removable="false" auto-create-binding="true" can-attach-label="true">
        <default-constraints vsize-policy="6" hsize-policy="6" anchor="0" fill="3">
          <preferred-size width="150" height="50" />
        </default-constraints>
      </item>
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        <default-constraints vsize-policy="6" hsize-policy="6" anchor="0" fill="3">
          <preferred-size width="150" height="50" />
        </default-constraints>
      </item>
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        </default-constraints>
      </item>
      <item class="javax.swing.JTree" icon="/com/intellij/uiDesigner/icons/tree.png" removable="false" auto-create-binding="true" can-attach-label="false">
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          <preferred-size width="150" height="50" />
        </default-constraints>
      </item>
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          <preferred-size width="200" height="200" />
        </default-constraints>
      </item>
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          <preferred-size width="200" height="200" />
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      <item class="javax.swing.JSlider" icon="/com/intellij/uiDesigner/icons/slider.png" removable="false" auto-create-binding="true" can-attach-label="false">
        <default-constraints vsize-policy="0" hsize-policy="6" anchor="8" fill="1" />
      </item>
      <item class="javax.swing.JSeparator" icon="/com/intellij/uiDesigner/icons/separator.png" removable="false" auto-create-binding="false" can-attach-label="false">
        <default-constraints vsize-policy="6" hsize-policy="6" anchor="0" fill="3" />
      </item>
      <item class="javax.swing.JProgressBar" icon="/com/intellij/uiDesigner/icons/progressbar.png" removable="false" auto-create-binding="true" can-attach-label="false">
        <default-constraints vsize-policy="0" hsize-policy="6" anchor="0" fill="1" />
      </item>
      <item class="javax.swing.JToolBar" icon="/com/intellij/uiDesigner/icons/toolbar.png" removable="false" auto-create-binding="false" can-attach-label="false">
        <default-constraints vsize-policy="0" hsize-policy="6" anchor="0" fill="1">
          <preferred-size width="-1" height="20" />
        </default-constraints>
      </item>
      <item class="javax.swing.JToolBar$Separator" icon="/com/intellij/uiDesigner/icons/toolbarSeparator.png" removable="false" auto-create-binding="false" can-attach-label="false">
        <default-constraints vsize-policy="0" hsize-policy="0" anchor="0" fill="1" />
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      <item class="javax.swing.JScrollBar" icon="/com/intellij/uiDesigner/icons/scrollbar.png" removable="false" auto-create-binding="true" can-attach-label="false">
        <default-constraints vsize-policy="6" hsize-policy="0" anchor="0" fill="2" />
      </item>
    </group>
  </component>
</project>

osmimport_notes.txt

TODO:

Export OsmWay and OsmNode into their own classes
Implement Hashmap of Nodes in OsmWay

Implement WayIterator
Implement NodeIterator
Implement SetOfAttributes

osmimport_osmimport.iml

<?xml version="1.0" encoding="UTF-8"?>
<module org.jetbrains.idea.maven.project.MavenProjectsManager.isMavenModule="true" type="JAVA_MODULE" version="4">
  <component name="NewModuleRootManager" LANGUAGE_LEVEL="JDK_1_8">
    <output url="file://$MODULE_DIR$/target/classes" />
    <output-test url="file://$MODULE_DIR$/target/test-classes" />
    <content url="file://$MODULE_DIR$">
      <sourceFolder url="file://$MODULE_DIR$/src/main/java" isTestSource="false" />
      <sourceFolder url="file://$MODULE_DIR$/src/main/resources" type="java-resource" />
      <sourceFolder url="file://$MODULE_DIR$/src/test/java" isTestSource="true" />
      <excludeFolder url="file://$MODULE_DIR$/target" />
    </content>
    <orderEntry type="inheritedJdk" />
    <orderEntry type="sourceFolder" forTests="false" />
    <orderEntry type="library" name="Maven: jfree:jfreechart:1.0.12" level="project" />
    <orderEntry type="library" name="Maven: jfree:jcommon:1.0.15" level="project" />
  </component>
</module>

osmimport_pom.xml

<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0"
         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
    <modelVersion>4.0.0</modelVersion>

    <groupId>com.dt</groupId>
    <artifactId>osm-import</artifactId>
    <version>0.0.1</version>
    <build>
        <plugins>
            <plugin>
                <groupId>org.apache.maven.plugins</groupId>
                <artifactId>maven-compiler-plugin</artifactId>
                <version>3.6.1</version>
                <configuration>
                    <source>1.8</source>
                    <target>1.8</target>
                </configuration>
            </plugin>
        </plugins>
    </build>

    <dependencies>
        <dependency>
            <groupId>jfree</groupId>
            <artifactId>jfreechart</artifactId>
            <version>1.0.12</version>
        </dependency>
    </dependencies>


</project>

osmimport_src_main_java_OsmDisplay.java

import org.jfree.chart.*;
import org.jfree.chart.renderer.xy.XYLineAndShapeRenderer;
import org.jfree.data.xy.XYSeries;
import org.jfree.data.xy.XYSeriesCollection;
import org.jfree.ui.*;
import org.jfree.chart.plot.*;
import org.jfree.data.category.*;


import java.awt.*;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.Map;

public class OsmDisplay extends ApplicationFrame{

    public OsmDisplay(OsmNodeMap map) {
        super ("Display");

        //ArrayList<DefaultCategoryDataset> data;
        XYSeriesCollection dataset = new XYSeriesCollection();
        XYLineAndShapeRenderer renderer = new XYLineAndShapeRenderer();
        int series = 0;

        for (Map.Entry<Long, OsmWay> entry: map.getWays().entrySet()) {

            XYSeries data = new XYSeries("Blob");

            for (int i = 0; i < entry.getValue().getNodes().size(); i++) {
                data.add(entry.getValue().getNodes().get(i).getLon(),
                        entry.getValue().getNodes().get(i).getLat()
                        );
            }

            dataset.addSeries(data);

            renderer.setSeriesLinesVisible(series, true);
            renderer.setSeriesShapesVisible(series, false);
            renderer.setSeriesPaint(series, Color.black);

            series ++;
        }


        JFreeChart chart = ChartFactory.createXYLineChart("Map", "Lon", "Lat",
                dataset, PlotOrientation.VERTICAL, false, true, true);
        chart.setBackgroundPaint(Color.white);

        XYPlot plot = chart.getXYPlot();
        plot.setRenderer(renderer);

        ChartPanel panel = new ChartPanel(chart);
        panel.setPreferredSize(new java.awt.Dimension(800,600));
        setContentPane(panel);


    }

}

osmimport_src_main_java_OsmImport.java

import org.jfree.ui.RefineryUtilities;

public class OsmImport {

    public static void main (String [] args) {
        System.out.println("Hello World");

        OsmNodeMap map;

        //map = OsmNodeMap.importXml(args[0]);
        //System.out.println("Parsed " + map.getWays().size() + " ways");

        map = OsmNodeMap.importXml(args[0], x -> {
            String hw = x.get("highway");
            if (hw == null) return false;
            if (hw.equals("motorway")) return true;
            if (hw.equals("motorway_link")) return true;
            if (hw.equals("primary")) return true;
            if (hw.equals("secondary")) return true;
            if (hw.equals("tertiary")) return true;
            if (hw.equals("residential")) return true;
            return false;
            }
        );

        System.out.println("Parsed " + map.getWays().size() + " ways");
        OsmDisplay display = new OsmDisplay(map);
        RefineryUtilities.centerFrameOnScreen(display);
        display.setVisible(true);

    }

}

osmimport_src_main_java_OsmNode.java

import java.util.*;

public class OsmNode {

    private long id;

    private double lon;
    private double lat;

    private Map<String,String> attributes;

    OsmNode(long id, double lon, double lat) {
        this.id = id;
        this.lon = lon;
        this.lat = lat;

        this.attributes = new HashMap<String, String>();
    }

    public void updatePos(double lon, double lat) {
        this.lon = lon;
        this.lat = lat;
    }

    public long getId() { return this.id; }

    public double getLon() { return this.lon; }
    public void setLon(double lon) { this.lon = lon; }

    public double getLat() { return this.lat; }
    public void setLat(double lat) { this.lat = lat; }

    public String getAttribute(String key) {
        return this.attributes.get(key);
    }
    public Map<String, String> getAttributes() { return this.attributes; }
    public void setAtt(String key, String value) {
        this.attributes.put(key, value);
    }
}

osmimport_src_main_java_OsmNodeMap.java

import java.util.*;
import javax.xml.parsers.*;
import java.io.*;
import java.util.function.Function;


public class OsmNodeMap {
    private Map<Long, OsmWay> map;

    OsmNodeMap() {
        this.map = new HashMap<Long, OsmWay>();
    }

    public void addWay(OsmWay way) {
        this.map.put(way.getId(), way);
    }

    public OsmWay getWay(long id) {
        return this.map.get(id);
    }
    public Map<Long, OsmWay> getWays() { return this.map; }

    public static OsmNodeMap importXml(String path) {
        return importXml(path, a -> true);
    }
    public static OsmNodeMap importXml(String path, Function<Map<String, String>, Boolean> filter) {
        try {
            SAXParserFactory factory = SAXParserFactory.newInstance();

            SAXParser parser = factory.newSAXParser();
            OsmXmlHandler handler = new OsmXmlHandler();

            handler.Init(filter);
            handler.setPass(0);
            parser.parse(path, handler);
            handler.setPass(1);
            parser.parse(path, handler);
            OsmNodeMap m = handler.getMap();
            handler.Finalize();
            return m;

        } catch (ParserConfigurationException e) {
            e.printStackTrace();
        } catch (org.xml.sax.SAXException e) {
            e.printStackTrace();
        } catch (IOException e) {
            e.printStackTrace();
        }
        return null;
    }
}

osmimport_src_main_java_OsmWay.java

import java.util.*;

public class OsmWay {

    private long id;

    private List<OsmNode> nodes;
    private Map<String, String> attribute;

    OsmWay(long id) {
        this.id = id;
        this.nodes = new ArrayList<OsmNode>();
        this.attribute = new HashMap<String, String>();
    }

    public long getId(){ return this.id; }
    public List<OsmNode> getNodes() {
        return this.nodes;
    }

    public String getAttribute(String key) {
        return this.attribute.get(key);
    }
    public Map<String, String> getAttrs() { return this.attribute; }
    public void setAtt(String key, String value) {
        this.attribute.put(key, value);
    }

    void addNode(OsmNode node) {
        this.nodes.add(node);
    }
}

osmimport_src_main_java_OsmXmlHandler.java

import java.util.*;
import java.util.function.Function;

import org.xml.sax.Attributes;
import org.xml.sax.SAXException;
import org.xml.sax.helpers.DefaultHandler;
public class OsmXmlHandler extends DefaultHandler{

    private OsmNodeMap map;


    // TODO: Use enum here
    // NOTE: 0 NONE 1 NODE 2 WAY
    private int state;
    private int pass;

    private Map<Long, List<OsmWay>> wantedNodes;

    private OsmNode currentNode;
    private OsmWay currentWay;

    private Function<Map<String, String>, Boolean> filter;

    public void setPass(int pass) {
        this.pass = pass;
    }

    public void Init(Function<Map<String, String>, Boolean> filter) {
        map = new OsmNodeMap();
        wantedNodes = new HashMap<Long, List<OsmWay>>();
        this.filter = filter;
    }

    public void Finalize() {
        wantedNodes = null;
    }

    public OsmNodeMap getMap() {
        return map;
    }

    @Override
    public void startDocument() throws SAXException {
        state = 0;
    }

    @Override
    public void startElement(String uri, String localName, String qName, Attributes attributes) throws SAXException {
        //System.out.println(qName);
        switch (qName) {
            case "node":
                if (pass != 1) return;

                if (state != 0) {
                    throw new SAXException("Corrupt OSM File in Pass 0");
                }

                long id = Long.parseLong(attributes.getValue("id"));
                double lon = Double.parseDouble(attributes.getValue("lon"));
                double lat = Double.parseDouble(attributes.getValue("lat"));

                currentNode = new OsmNode(id, lon, lat);
                state = 1;

                return;

            case "way":
                if (pass != 0) return;

                if (state != 0) {
                    throw new SAXException("Corrupt OSM File in Pass 1");
                }

                id = Long.parseLong(attributes.getValue("id"));
                currentWay = new OsmWay(id);
                state = 2;

                return;

            case "nd":
                if (pass != 0) return;

                if (state != 2) {
                    throw new SAXException("Corrupt OSM File in nd Value");
                }

                long nodeId = Long.parseLong(attributes.getValue("ref"));
                currentWay.addNode(new OsmNode(nodeId, Double.NaN, Double.NaN));


                // Check if we have seen ways wanting the position of that node
                // If not create new list, if yes just append
                List<OsmWay> wantedList = wantedNodes.get(nodeId);
                if (wantedNodes.get(nodeId) == null) {
                    wantedList = new ArrayList<OsmWay>();
                    wantedList.add(currentWay);
                    wantedNodes.put(nodeId, wantedList);
                }
                else {
                    wantedList.add(currentWay);
                }

                return;


            case "tag":

                if (!((pass == 0 && state == 2) || (pass == 1 && state == 1))) return;



                String key = attributes.getValue("k");
                String value = attributes.getValue("v");

                if (state == 1) {
                    currentNode.setAtt(key, value);
                }
                else {
                    currentWay.setAtt(key, value);
                }

                return;

        }
    }

    @Override
    public void endElement(String uri, String localName, String qName) throws SAXException {

        switch (qName) {
            case "node":
                if (pass != 1) return;

                if (state != 1) {
                    throw new SAXException("Currupt OSM in Node end");
                }

                long nodeId = currentNode.getId();
                List<OsmWay> wantedList = wantedNodes.get(nodeId);
                if (wantedList == null) {
                    currentNode = null;
                }
                else {
                    double lon = currentNode.getLon();
                    double lat = currentNode.getLat();

                    for (OsmWay w : wantedList) {
                        for (OsmNode n : w.getNodes()) {
                            if (n.getId() == currentNode.getId()) {
                                n.setLon(currentNode.getLon());
                                n.setLat(currentNode.getLat());
                            }
                        }
                    }
                }

                state = 0;
                return;
            case "way":
                if (pass != 0) return;

                if (state != 2) {
                    throw new SAXException("Currupt OSM in Way end");
                }
                if (this.filter.apply(currentWay.getAttrs())) {
                    map.addWay(currentWay);
                }

                state = 0;
                return;

        }
    }
}