201204 random clustering

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Make a plugin of Random ClusteringMake a plugin of Random Clustering

2012. 4

http://www.mongkie.org

http://www.mongkie.org 2/33

CONTENTSCONTENTS

CONTENTS• Objectives

• Structure of Random Clustering Plugin

• make a plugin

Package– org.mongkie.clustering.plugins.random

Classes– Random.java– RandomBuilder.java– RandomSettingUI.java

Others– Bundle.properties

• Build and Run


ObjectivesObjectives

Objectives• make a plugin of random clustering (add random algo-

rithm)

Add Random Algorithm


Clutering PluginsClutering Plugins

Structure of Random Clustering• org.mongkie.clustering.plugins.random

Bundle.properties

Random.java

RandomBuilder.java

RandomSettingUI.java

Clustering API Clustering Plugins Clustering Plugins

org.mongkie.clustering-ClusteringController-CluteringModel-ClusteringModelListener-DefaultClusterImpl

org.mongkie.clustering.impl-ClusteringControllerImpl-ClusteringModelImpl

org.mongkie.clustering.spi-Cluster-Clustering-CluteringBuilder

org.mongkie.clustering.plugins

org.mongkie.clustering.plugins.clustermaker

org.mongkie.clustering.plugins.clustermaker.con-verters

org.mongkie.clustering.plugins.clustermaker.mcl

org.mongkie.clustering.plugins.mcl

org.mongkie.clustering.plugins.mcode

org.mongkie.ui.clustering-ClusteringTopComponent

org.mongkie.ui.clustering.explorer-ClusterChildFactory-ClusterNode-ClusteringResultView

org.mongkie.ui.clustering.explorer.ac-tions-GroupAction-UngroupAction

org.mongkie.ui.clustering.resources- Image Files


Make a plugin - PackageMake a plugin - Package

[New] –[Java Package]



Create a random pacakge• org.mongkie.clustering.plugins.random



Create a random pacakge• org.mongkie.clustering.plugins.random


Make a plugin - RandomMake a plugin - Random

Create a random class• Random.java









Random.java• Source Code

package org.mongkie.clustering.plugins.random;

import java.util.ArrayList;import java.util.Collection;import java.util.Collections;import java.util.Iterator;import java.util.List;import org.mongkie.clustering.spi.Cluster;import org.mongkie.clustering.DefaultClusterImpl;import org.mongkie.clustering.spi.Clustering;import org.mongkie.clustering.spi.ClusteringBuilder;import org.openide.util.Exceptions;import prefuse.data.Graph;import prefuse.data.Node;



Random.java• implements

Clustering

• variables (global)

private final RandomBuilder builder;

private int clusterSize;

static final int MIN_CLUSTER_SIZE = 3;

private List<Cluster> clusters = new ArrayList<Cluster>();

• Constructor

Random(RandomBuilder builder) { this.builder = builder; this.clusterSize = MIN_CLUSTER_SIZE; }



Random.java• source code

public void execute(Graph g) { clearClusters(); List<Node> nodes = new ArrayList<Node>(g.getNodeCount()); Iterator<Node> nodesIter = g.nodes(); while (nodesIter.hasNext()) { Node n = nodesIter.next(); nodes.add(n); } Collections.shuffle(nodes); int i = 1, j = 1; DefaultClusterImpl c = new DefaultClusterImpl(g, "Random " + j); c.setRank(j - 1); for (Node n : nodes) { c.addNode(n); if (i >= clusterSize) { clusters.add(c); c = new DefaultClusterImpl(g, "Random " + ++j); c.setRank(j - 1); i = 1; } else { i++; } } if (c.getNodesCount() > 0) { clusters.add(c); }

try { synchronized (this) { wait(1000); } } catch (InterruptedException ex) { Exceptions.printStackTrace(ex); } }



Random.java• source code

int getClusterSize() { return clusterSize; }

void setClusterSize(int clusterSize) { this.clusterSize = clusterSize < MIN_CLUSTER_SIZE ? MIN_CLUSTER_SIZE : clusterSize; }

public boolean cancel() { synchronized (this) { clearClusters(); notifyAll(); } return true; }

@Override public Collection<Cluster> getClusters() { return clusters; }

@Override public void clearClusters() { clusters.clear(); }

@Override public ClusteringBuilder getBuilder() { return builder; }


Make a plugin - RandomBuilderMake a plugin - RandomBuilder

RandomBuilder.java



RandomBuilder



RandomBuilder



RandomBuilder



RandomBuilder• implements

ClusteringBuilder

• variable(Global)

private final Random random = new Random(this);

private final SettingUI settings = new RandomSettingUI();



RandomBuilder• source code


import org.mongkie.clustering.spi.Clustering;import org.mongkie.clustering.spi.ClusteringBuilder;import org.mongkie.clustering.spi.ClusteringBuilder.SettingUI;import org.openide.util.NbBundle;import org.openide.util.lookup.ServiceProvider;



RandomBuilder• source code

@ServiceProvider(service = ClusteringBuilder.class)public class RandomBuilder implements ClusteringBuilder {

private final Random random = new Random(this); private final SettingUI settings = new RandomSettingUI();

@Override public Clustering getClustering() { return random; }

@Override public String getName() { return NbBundle.getMessage(RandomBuilder.class, "name"); }

@Override public String getDescription() { return NbBundle.getMessage(RandomBuilder.class, "description"); }

@Override public SettingUI getSettingUI() { return settings; }

@Override public String toString() { return getName(); }}


Make a plugin - RandomSettingUIMake a plugin - RandomSettingUI

RandomSettingUI



RandomSettingUI



RandomSettingUI



RandomSettingUI



RandomSettingUI• extends

javax.swing.JPanel

• implements

ClusteringBuilder.SettingUI<Random>

• variable(Global)

private SpinnerModel clusterSizeSpinnerModel;

• Constructor

RandomSettingUI() { clusterSizeSpinnerModel = new SpinnerNumberModel( Integer.valueOf(Random.MIN_CLUSTER_SIZE), Integer.valueOf(Random.MIN_CLUSTER_SIZE), null, Integer.valueOf(1)); initComponents(); }



RandomSettingUI• source code


import javax.swing.JPanel;import javax.swing.SpinnerModel;import javax.swing.SpinnerNumberModel;import org.mongkie.clustering.spi.ClusteringBuilder;

public class RandomSettingUI extends javax.swing.JPanel implements ClusteringBuilder.SettingUI<Random> {

private SpinnerModel clusterSizeSpinnerModel;

/** Creates new form RandomSettingUI */ RandomSettingUI() { clusterSizeSpinnerModel = new SpinnerNumberModel( Integer.valueOf(Random.MIN_CLUSTER_SIZE), Integer.valueOf(Random.MIN_CLUSTER_SIZE), null, Integer.valueOf(1)); initComponents(); } @Override public JPanel getPanel() { return this; } @Override public void setup(Random random) { clusterSizeSpinner.setValue(random.getClusterSize()); } @Override public void apply(Random random) { random.setClusterSize((Integer) clusterSizeSpinner.getValue()); } // Variables declaration - do not modify private javax.swing.JLabel clusterSizeLabel; private javax.swing.JSpinner clusterSizeSpinner; // End of variables declaration }



RandomSettingUI• source code

private void initComponents() {

clusterSizeLabel = new javax.swing.JLabel(); clusterSizeSpinner = new javax.swing.JSpinner();

clusterSizeLabel.setText(org.openide.util.NbBundle.getMessage(RandomSettingUI.class, "RandomSettingUI.clusterSizeLabel.text")); // NOI18N

clusterSizeSpinner.setModel(clusterSizeSpinnerModel); clusterSizeSpinner.setPreferredSize(new java.awt.Dimension(50, 26));

javax.swing.GroupLayout layout = new javax.swing.GroupLayout(this); this.setLayout(layout); layout.setHorizontalGroup( layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) .addGroup(layout.createSequentialGroup() .addContainerGap() .addComponent(clusterSizeLabel) .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED) .addComponent(clusterSizeSpinner, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.Grou-pLayout.PREFERRED_SIZE) .addContainerGap(16, Short.MAX_VALUE)) ); layout.setVerticalGroup( layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) .addGroup(layout.createSequentialGroup() .addContainerGap() .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE) .addComponent(clusterSizeLabel) .addComponent(clusterSizeSpinner, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.Grou-pLayout.PREFERRED_SIZE)) .addContainerGap(javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)) ); }


Make a plugin - Bundle.propertiesMake a plugin - Bundle.properties

Bundle.properties

name=Randomdescription=Clusterize nodes randomly according to given size of a clusterRandomSettingUI.clusterSizeLabel.text=Size of a cluster :


Build and RunBuild and Run

Clean and Build



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201204 random clustering