Implement chainable AND clause

src/main/java/com/alexfu/sqlitequerybuilder/builder/SelectAndBuilder.java

@@ -1,17 +1,22 @@
 package com.alexfu.sqlitequerybuilder.builder;
 
+import com.alexfu.sqlitequerybuilder.api.Builder;
 import com.alexfu.sqlitequerybuilder.utils.StringUtils;
 
 public class SelectAndBuilder extends SegmentBuilder {
 
-  private SelectWhereBuilder prefix;
+  private Builder prefix;
   private String condition;
 
-  public SelectAndBuilder(SelectWhereBuilder prefix, String condition) {
+  public SelectAndBuilder(Builder prefix, String condition) {
     this.prefix = prefix;
     this.condition = condition;
   }
 
+  public SelectAndBuilder and(String condition) {
+    return new SelectAndBuilder(this, condition);
+  }
+
   @Override
   public String build() {
     return StringUtils.join(" ", prefix.build(), "AND", condition);

src/test/java/com/alexfu/sqlitequerybuilder/SelectTest.java

@@ -139,6 +139,20 @@ public void selectAndTest() {
     assertThat(query).isEqualTo("SELECT * FROM mytable WHERE id = 1 AND color = 'red'");
   }
 
+  @Test
+  public void selectAndAndTest() {
+    String query = SQLiteQueryBuilder
+      .select("*")
+      .from("mytable")
+      .where("id = 1")
+      .and("color = 'red'")
+      .and("color = 'blue'")
+      .build();
+
+    assertThat(query).isEqualTo("SELECT * FROM mytable WHERE id = 1 AND color = 'red' " +
+      "AND color = 'blue'");
+  }
+
   @Test
   public void selectWhereLimitTest() {
     String query = SQLiteQueryBuilder