#2108 add TableDefBuilder in vuu-java

Author: tanjjj

vuu-java/src/main/java/org/finos/vuu/util/TableDefBuilder.java

@@ -0,0 +1,111 @@
+package org.finos.vuu.util;
+
+import org.finos.vuu.api.*;
+import org.finos.vuu.core.filter.type.PermissionFilter;
+import org.finos.vuu.core.table.Column;
+import org.finos.vuu.core.table.TableContainer;
+import org.finos.vuu.net.SortSpec;
+import org.finos.vuu.viewport.ViewPort;
+import scala.Function2;
+
+import java.util.List;
+
+import static org.finos.vuu.util.ScalaCollectionConverter.toScala;
+import static org.finos.vuu.util.ScalaCollectionConverter.toScalaSeq;
+
+public class TableDefBuilder {
+    private String name;
+    private String keyField;
+    private Column[] customColumns;
+    private List<String> joinFields;
+    private Boolean autoSubscribe;
+    private List<Link> links;
+    private List<String> indexFields;
+    private TableVisibility visibility;
+    private Boolean includeDefaultColumns;
+    private Function2<ViewPort, TableContainer, PermissionFilter> permissionFunction;
+    private SortSpec defaultSort;
+
+    public TableDefBuilder name(String name) {
+        this.name = name;
+        return this;
+    }
+
+    public TableDefBuilder keyField(String keyField) {
+        this.keyField = keyField;
+        return this;
+    }
+
+    public TableDefBuilder customColumns(Column[] customColumns) {
+        this.customColumns = customColumns;
+        return this;
+    }
+
+    public TableDefBuilder joinFields(List<String> joinFields) {
+        this.joinFields = joinFields;
+        return this;
+    }
+
+    public TableDefBuilder autosubscribe(Boolean autosubscribe) {
+        this.autoSubscribe = autosubscribe;
+        return this;
+    }
+
+    public TableDefBuilder links(List<Link> links) {
+        this.links = links;
+        return this;
+    }
+
+    public TableDefBuilder indexFields(List<String> indexFields) {
+        this.indexFields = indexFields;
+        return this;
+    }
+
+    public TableDefBuilder visibility(TableVisibility visibility) {
+        this.visibility = visibility;
+        return this;
+
+    }
+
+    public TableDefBuilder withPrivateVisibility() {
+        this.visibility = TableVisibility$.MODULE$.PRIVATE();
+        return this;
+    }
+
+    public TableDefBuilder withPublicVisibility() {
+        this.visibility = TableVisibility$.MODULE$.PUBLIC();
+        return this;
+    }
+
+    public TableDefBuilder includeDefaultColumns(Boolean includeDefaultColumns) {
+        this.includeDefaultColumns = includeDefaultColumns;
+        return this;
+
+    }
+
+    public TableDefBuilder permissionFunction(Function2<ViewPort, TableContainer, PermissionFilter> permissionFunction) {
+        this.permissionFunction = permissionFunction;
+        return this;
+    }
+
+    public TableDefBuilder defaultSort(SortSpec defaultSort) {
+        this.defaultSort = defaultSort;
+        return this;
+
+    }
+
+    public TableDef build() {
+        return new TableDef(
+                name,
+                keyField,
+                customColumns,
+                toScalaSeq(joinFields),
+                autoSubscribe,
+                new VisualLinks(toScala(links)),
+                Indices.apply(toScalaSeq(indexFields.stream().map(Index::apply).toList())),
+                visibility,
+                includeDefaultColumns,
+                permissionFunction,
+                defaultSort);
+    }
+}

vuu-java/src/test/java/org/finos/vuu/util/TableDefBuilderTest.java

@@ -0,0 +1,38 @@
+package org.finos.vuu.util;
+
+import org.finos.vuu.api.Link;
+import org.finos.vuu.api.TableDef;
+import org.finos.vuu.core.table.Column;
+import org.finos.vuu.core.table.SimpleColumn;
+import org.finos.vuu.net.SortDef;
+import org.finos.vuu.net.SortSpec;
+import org.junit.jupiter.api.Test;
+
+import java.util.List;
+
+import static org.finos.vuu.util.ScalaCollectionConverter.toScala;
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+class TableDefBuilderTest {
+
+    @Test
+    void buildWithAllParameters() {
+        TableDef tableDef = new TableDefBuilder()
+                .name("myTable")
+                .keyField("myKey")
+                .customColumns(new Column[]{new SimpleColumn("myColumn", 0, String.class)})
+                .joinFields(List.of("myJoinField"))
+                .autosubscribe(true)
+                .links(List.of(new Link("fromColumn", "toTable", "toColumn")))
+                .indexFields(List.of("myIndex"))
+                .withPrivateVisibility()
+                .includeDefaultColumns(false)
+                .permissionFunction(null)
+                .defaultSort(new SortSpec(toScala(List.of(new SortDef("myColumn", 'D')))))
+                .build();
+
+        assertEquals("myTable", tableDef.name());
+
+    }
+
+}