neo4jimporter
--- /dev/null
+++ b/admin/neo4jimporter/.classpath
@@ -1,1 +1,11 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<classpath>
+ <classpathentry kind="src" output="target/classes" path="src/main/java"/>
+ <classpathentry excluding="**" kind="src" output="target/classes" path="src/main/resources"/>
+ <classpathentry kind="src" output="target/test-classes" path="src/test/java"/>
+ <classpathentry excluding="**" kind="src" output="target/test-classes" path="src/test/resources"/>
+ <classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/J2SE-1.5"/>
+ <classpathentry kind="con" path="org.eclipse.m2e.MAVEN2_CLASSPATH_CONTAINER"/>
+ <classpathentry kind="output" path="target/classes"/>
+</classpath>
--- /dev/null
+++ b/admin/neo4jimporter/.project
@@ -1,1 +1,24 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<projectDescription>
+ <name>neo4jimporter</name>
+ <comment></comment>
+ <projects>
+ </projects>
+ <buildSpec>
+ <buildCommand>
+ <name>org.eclipse.jdt.core.javabuilder</name>
+ <arguments>
+ </arguments>
+ </buildCommand>
+ <buildCommand>
+ <name>org.eclipse.m2e.core.maven2Builder</name>
+ <arguments>
+ </arguments>
+ </buildCommand>
+ </buildSpec>
+ <natures>
+ <nature>org.eclipse.jdt.core.javanature</nature>
+ <nature>org.eclipse.m2e.core.maven2Nature</nature>
+ </natures>
+</projectDescription>
--- /dev/null
+++ b/admin/neo4jimporter/.settings/org.eclipse.jdt.core.prefs
@@ -1,1 +1,7 @@
+#Sun Aug 07 18:15:32 EST 2011
+eclipse.preferences.version=1
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=1.5
+org.eclipse.jdt.core.compiler.compliance=1.5
+org.eclipse.jdt.core.compiler.problem.forbiddenReference=warning
+org.eclipse.jdt.core.compiler.source=1.5
--- /dev/null
+++ b/admin/neo4jimporter/.settings/org.eclipse.m2e.core.prefs
@@ -1,1 +1,6 @@
+#Sun Aug 07 18:14:30 EST 2011
+activeProfiles=
+eclipse.preferences.version=1
+resolveWorkspaceProjects=true
+version=1
--- /dev/null
+++ b/admin/neo4jimporter/pom.xml
@@ -1,1 +1,18 @@
-
+<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>org.lambdacomplex.contractdashboard</groupId>
+ <artifactId>neo4jimporter</artifactId>
+ <version>0.0.1-SNAPSHOT</version>
+ <dependencies>
+ <dependency>
+ <groupId>org.neo4j</groupId>
+ <artifactId>neo4j-kernel</artifactId>
+ <version>1.4</version>
+ </dependency>
+ <dependency>
+ <groupId>postgresql</groupId>
+ <artifactId>postgresql</artifactId>
+ <version>9.0-801.jdbc4</version>
+</dependency>
+ </dependencies>
+</project>
--- /dev/null
+++ b/admin/neo4jimporter/src/main/java/Importer.java
@@ -1,1 +1,155 @@
+import java.io.ObjectInputStream.GetField;
+import java.math.BigInteger;
+import java.security.MessageDigest;
+import java.security.NoSuchAlgorithmException;
+import java.sql.Connection;
+import java.sql.DriverManager;
+import java.sql.ResultSet;
+import java.sql.SQLException;
+import java.sql.SQLWarning;
+import java.sql.Statement;
+import java.util.HashMap;
+import java.util.Map;
+import org.neo4j.graphdb.DynamicRelationshipType;
+import org.neo4j.kernel.impl.batchinsert.BatchInserter;
+import org.neo4j.kernel.impl.batchinsert.BatchInserterImpl;
+
+public class Importer {
+
+ public static void main(String[] argv) {
+
+ Map<String,String> props = new HashMap<String, String>();
+ props.put("neostore.nodestore.db.mapped_memory", "22000000"); // <expected number of nodes * 9 bytes>
+ props.put("neostore.relationshipstore.db.mapped_memory", "22000000"); // <expected number of relationships * 33 bytes>
+ // create the batch inserter
+ BatchInserter inserter = new
+ BatchInserterImpl("neo4j-db/",props
+ );
+
+
+
+
+
+ System.out.println("-------- PostgreSQL "
+ + "JDBC Connection Testing ------------");
+
+ try {
+
+ Class.forName("org.postgresql.Driver");
+
+ } catch (ClassNotFoundException e) {
+
+ System.out.println("Where is your PostgreSQL JDBC Driver? "
+ + "Include in your library path!");
+ e.printStackTrace();
+
+ }
+
+ System.out.println("PostgreSQL JDBC Driver Registered!");
+
+ Connection conn = null;
+
+ try {
+
+ conn = DriverManager.getConnection(
+ "jdbc:postgresql://127.0.0.1:5432/contractDashboard",
+ "postgres", "snmc");
+
+ } catch (SQLException e) {
+
+ System.out.println("Connection Failed! Check output console");
+ e.printStackTrace();
+
+ }
+
+ if (conn != null) {
+ System.out.println("You made it, take control your database now!");
+ } else {
+ System.out.println("Failed to make connection!");
+ }
+ try {
+ // Print all warnings
+ for (SQLWarning warn = conn.getWarnings(); warn != null; warn = warn
+ .getNextWarning()) {
+ System.out.println("SQL Warning:");
+ System.out.println("State : " + warn.getSQLState());
+ System.out.println("Message: " + warn.getMessage());
+ System.out.println("Error : " + warn.getErrorCode());
+ }
+
+ // Get a statement from the connection
+ Statement stmt = conn.createStatement();
+
+ // Execute the query
+ ResultSet rs = stmt.executeQuery("SELECT distinct contractnotice.\"agencyName\", contractnotice.\"supplierABN\", contractnotice.\"supplierName\" FROM public.contractnotice limit 300;");
+String previousAgency = "";
+
+ // Loop through the result set
+ while (rs.next()) {
+ long supplier,agency;
+ agency = doHash(rs.getString("agencyName"));
+ if (rs.getString("agencyName") != previousAgency) {
+ if (!inserter.nodeExists(agency)) {
+ Map<String, Object> properties = new HashMap<String, Object>();
+ properties.put("Label", rs.getString("agencyName"));
+ inserter.createNode(agency, properties);
+ }
+ }
+ if (rs.getString("supplierABN") != "0") {
+ supplier = doHash(rs.getString("supplierABN"));
+ } else {
+ supplier = doHash(rs.getString("supplierName"));
+ }
+ // inject some data
+ if (!inserter.nodeExists(supplier)) {
+ Map<String, Object> properties = new HashMap<String, Object>();
+
+ properties.put("Label", rs.getString("supplierName"));
+ inserter.createNode(supplier, properties);
+ }
+
+ inserter.createRelationship(agency, supplier,
+ DynamicRelationshipType.withName("KNOWS"), null);
+
+ }
+ // Close the result set, statement and the connection
+ rs.close();
+ stmt.close();
+ conn.close();
+ } catch (SQLException se) {
+ System.out.println("SQL Exception:");
+
+ // Loop through the SQL Exceptions
+ while (se != null) {
+ System.out.println("State : " + se.getSQLState());
+ System.out.println("Message: " + se.getMessage());
+ System.out.println("Error : " + se.getErrorCode());
+
+ se = se.getNextException();
+ }
+ } catch (Exception e) {
+ System.out.println(e);
+ }
+ // shutdown, makes sure all changes are written to disk
+ inserter.shutdown();
+ }
+
+ static long doHash(String input) {
+ MessageDigest m;
+ try {
+ m = MessageDigest.getInstance("MD5");
+ m.reset();
+ m.update(input.getBytes());
+ byte[] digest = m.digest();
+ return new BigInteger(1, digest).longValue();
+ } catch (NoSuchAlgorithmException e) {
+ // TODO Auto-generated catch block
+ e.printStackTrace();
+ }
+ return 0;
+
+ }
+
+
+}
--- /dev/null
+++ b/admin/neo4jimporter/src/main/java/JDBCExample.java
@@ -1,1 +1,50 @@
-
+import java.sql.DriverManager;
+import java.sql.Connection;
+import java.sql.SQLException;
+
+public class JDBCExample {
+
+ public static void main(String[] argv) {
+
+ System.out.println("-------- PostgreSQL "
+ + "JDBC Connection Testing ------------");
+
+ try {
+
+ Class.forName("org.postgresql.Driver");
+
+ } catch (ClassNotFoundException e) {
+
+ System.out.println("Where is your PostgreSQL JDBC Driver? "
+ + "Include in your library path!");
+ e.printStackTrace();
+ return;
+
+ }
+
+ System.out.println("PostgreSQL JDBC Driver Registered!");
+
+ Connection connection = null;
+
+ try {
+
+ connection = DriverManager.getConnection(
+ "jdbc:postgresql://127.0.0.1:5432/contractDashboard", "postgres",
+ "snmc");
+
+ } catch (SQLException e) {
+
+ System.out.println("Connection Failed! Check output console");
+ e.printStackTrace();
+ return;
+
+ }
+
+ if (connection != null) {
+ System.out.println("You made it, take control your database now!");
+ } else {
+ System.out.println("Failed to make connection!");
+ }
+ }
+
+}
Binary files /dev/null and b/admin/neo4jimporter/target/classes/Importer.class differ
Binary files /dev/null and b/admin/neo4jimporter/target/classes/JDBCExample.class differ