added assembly plugin to pom / updated ShowTableData tool

olehmberg · Jun 23, 2017 · 4b3d3d3 · 4b3d3d3
1 parent 46dc45a
commit 4b3d3d3
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Showing 2 changed files with 42 additions and 1 deletion.
diff --git a/pom.xml b/pom.xml
@@ -28,6 +28,22 @@
 					<target>1.8</target>
 				</configuration>
 			</plugin>
+			<plugin>
+				<artifactId>maven-assembly-plugin</artifactId>
+				<configuration>
+					<descriptorRefs>
+						<descriptorRef>jar-with-dependencies</descriptorRef>
+					</descriptorRefs>
+				</configuration>
+				<executions>
+					<execution>
+						<phase>package</phase>
+						<goals>
+							<goal>single</goal>
+						</goals>
+					</execution>
+				</executions>
+			</plugin>
 		</plugins>
 	</build>
 

diff --git a/src/main/java/de/uni_mannheim/informatik/dws/winter/webtables/app/ShowTableData.java b/src/main/java/de/uni_mannheim/informatik/dws/winter/webtables/app/ShowTableData.java
@@ -14,6 +14,7 @@
 import java.io.File;
 import java.io.IOException;
 import java.io.OutputStreamWriter;
+import java.util.Collection;
 import java.util.HashSet;
 import java.util.Set;
 
@@ -69,6 +70,9 @@ public class ShowTableData extends Executable {
 	@Parameter(names = "-csv")
 	private boolean createCSV = false;
 
+	@Parameter(names = "-dep")
+	private boolean showDependencyInfo = false;
+
 	public static void main(String[] args) throws IOException {
 		ShowTableData s = new ShowTableData();
 
@@ -161,7 +165,28 @@ public void run() throws IOException {
 				System.out.println(String.format("* # Rows: %d", t.getRows().size()));
 				System.out.println(String.format("* Created from %d original tables", getOriginalTables(t).size()));
 				System.out.println(String.format("* Entity-Label Column: %s", t.getSubjectColumn()==null ? "?" : t.getSubjectColumn().getHeader()));
-
+
+				if(showDependencyInfo) {
+
+					if(t.getSchema().getFunctionalDependencies()!=null && t.getSchema().getFunctionalDependencies().size()>0) {
+						System.out.println("*** Functional Dependencies ***");
+						for(Collection<TableColumn> det : t.getSchema().getFunctionalDependencies().keySet()) {
+							Collection<TableColumn> dep = t.getSchema().getFunctionalDependencies().get(det);
+							System.out.println(
+									String.format(
+											"{%s}->{%s}", 
+											StringUtils.join(Q.project(det, new TableColumn.ColumnHeaderProjection()), ","),
+											StringUtils.join(Q.project(dep, new TableColumn.ColumnHeaderProjection()), ",")));
+						}
+					}
+					if(t.getSchema().getCandidateKeys()!=null && t.getSchema().getCandidateKeys().size()>0) {
+						System.out.println("*** Candidate Keys ***");
+						for(Collection<TableColumn> candidateKey : t.getSchema().getCandidateKeys()) {
+							System.out.println(
+									String.format("{%s}", StringUtils.join(Q.project(candidateKey, new TableColumn.ColumnHeaderProjection()), ",")));
+						}
+					}
+				}
 
 				if(showData) {
 					System.out.println(t.getSchema().format(columnWidth));