Replaced all tabs with spaces in java and pom.xml
[so.git] / common / src / main / java / org / onap / so / client / graphinventory / entities / DSLQueryBuilder.java
index 3a47c38..ffbb86f 100644 (file)
@@ -24,123 +24,122 @@ import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.List;
 import java.util.stream.Collectors;
-
 import org.onap.so.client.aai.entities.QueryStep;
 import org.onap.so.client.graphinventory.GraphInventoryObjectName;
-
 import com.google.common.base.Joiner;
 
 
 public class DSLQueryBuilder<S, E> implements QueryStep {
 
-       private List<QueryStep> steps = new ArrayList<>();
-       private String suffix = "";
-       
-       public DSLQueryBuilder() {
-               
-       }
-       public DSLQueryBuilder(DSLNode node) {
-               steps.add(node);
-       }
-       
-       public DSLQueryBuilder<S, DSLNode> node(DSLNode node) {
-               steps.add(node);
-               
-               return (DSLQueryBuilder<S, DSLNode>) this;
-       }
-       public DSLQueryBuilder<S, E> output() {
-               if (steps.get(steps.size() -1) instanceof DSLNode) {
-                       ((DSLNode)steps.get(steps.size() -1)).output();
-               }
-               return this;
-       }
-       
-       public <E2> DSLQueryBuilder<S, E2> union(final DSLQueryBuilder<?, E2>... union) {
-               
-               List<DSLQueryBuilder<?, ?>> unions = Arrays.asList(union);
-               steps.add(() -> {
-                       StringBuilder query = new StringBuilder();
-               
-                       query.append("> [ ").append(
-                                       Joiner.on(", ").join(
-                                               unions.stream().map(item -> item.build()).collect(Collectors.toList())))
-                                       .append(" ]");
-                       return query.toString();
-               });
-               
-               return (DSLQueryBuilder<S, E2>) this;
-       }
-       
-       public DSLQueryBuilder<S, E> where(DSLQueryBuilder<?, ?> where) {
-
-               steps.add(() -> {
-                       StringBuilder query = new StringBuilder();
-                       query.append(where.build()).append(")");
-                       String result = query.toString();
-                       if (!result.startsWith(">")) {
-                               result = "> " + result;
-                       }
-                       return "(" + result;
-               });
-               return this;
-       }
-       
-       public DSLQueryBuilder<S, E> to(DSLQueryBuilder<?, ?> to) {
-               steps.add(() -> {
-                       StringBuilder query = new StringBuilder();
-                       
-                       query.append("> ").append(to.build());
-                       return query.toString();
-               });
-               return this;
-       }
-       
-       public DSLQueryBuilder<S, E> to(GraphInventoryObjectName name) {
-               return to(__.node(name));
-       }
-       
-       public DSLQueryBuilder<S, E> to(GraphInventoryObjectName name, DSLNodeKey... key) {
-               return to(__.node(name, key));
-       }
-       
-       public DSLQueryBuilder<S, E> limit(int limit) {
-               suffix = " LIMIT " + limit;
-               return this;
-       }
-       
-       @Override
-       public String build() {
-               return compile();
-       }
-       
-       @Override
-       public String toString() {
-               return build();
-       }
-       
-       @Override
-       public boolean equals(Object o) {
-               if (o != null) {
-                       if (o instanceof QueryStep) {
-                               return ((QueryStep)o).build().equals(this.build());
-                       } else if (o instanceof String) {
-                               return o.equals(this.build());
-                       }
-               }
-               return false;
-       }
-       
-       @Override
-       public int hashCode() {
-               
-               return build().hashCode();
-       }
-       
-       private String compile() {
-               return Joiner.on(" ").join(steps.stream().map(item -> item.build()).collect(Collectors.toList())) + suffix;
-       }
-       
-       protected QueryStep getFirst() {
-               return steps.get(0);
-       }
+    private List<QueryStep> steps = new ArrayList<>();
+    private String suffix = "";
+
+    public DSLQueryBuilder() {
+
+    }
+
+    public DSLQueryBuilder(DSLNode node) {
+        steps.add(node);
+    }
+
+    public DSLQueryBuilder<S, DSLNode> node(DSLNode node) {
+        steps.add(node);
+
+        return (DSLQueryBuilder<S, DSLNode>) this;
+    }
+
+    public DSLQueryBuilder<S, E> output() {
+        if (steps.get(steps.size() - 1) instanceof DSLNode) {
+            ((DSLNode) steps.get(steps.size() - 1)).output();
+        }
+        return this;
+    }
+
+    public <E2> DSLQueryBuilder<S, E2> union(final DSLQueryBuilder<?, E2>... union) {
+
+        List<DSLQueryBuilder<?, ?>> unions = Arrays.asList(union);
+        steps.add(() -> {
+            StringBuilder query = new StringBuilder();
+
+            query.append("> [ ").append(
+                    Joiner.on(", ").join(unions.stream().map(item -> item.build()).collect(Collectors.toList())))
+                    .append(" ]");
+            return query.toString();
+        });
+
+        return (DSLQueryBuilder<S, E2>) this;
+    }
+
+    public DSLQueryBuilder<S, E> where(DSLQueryBuilder<?, ?> where) {
+
+        steps.add(() -> {
+            StringBuilder query = new StringBuilder();
+            query.append(where.build()).append(")");
+            String result = query.toString();
+            if (!result.startsWith(">")) {
+                result = "> " + result;
+            }
+            return "(" + result;
+        });
+        return this;
+    }
+
+    public DSLQueryBuilder<S, E> to(DSLQueryBuilder<?, ?> to) {
+        steps.add(() -> {
+            StringBuilder query = new StringBuilder();
+
+            query.append("> ").append(to.build());
+            return query.toString();
+        });
+        return this;
+    }
+
+    public DSLQueryBuilder<S, E> to(GraphInventoryObjectName name) {
+        return to(__.node(name));
+    }
+
+    public DSLQueryBuilder<S, E> to(GraphInventoryObjectName name, DSLNodeKey... key) {
+        return to(__.node(name, key));
+    }
+
+    public DSLQueryBuilder<S, E> limit(int limit) {
+        suffix = " LIMIT " + limit;
+        return this;
+    }
+
+    @Override
+    public String build() {
+        return compile();
+    }
+
+    @Override
+    public String toString() {
+        return build();
+    }
+
+    @Override
+    public boolean equals(Object o) {
+        if (o != null) {
+            if (o instanceof QueryStep) {
+                return ((QueryStep) o).build().equals(this.build());
+            } else if (o instanceof String) {
+                return o.equals(this.build());
+            }
+        }
+        return false;
+    }
+
+    @Override
+    public int hashCode() {
+
+        return build().hashCode();
+    }
+
+    private String compile() {
+        return Joiner.on(" ").join(steps.stream().map(item -> item.build()).collect(Collectors.toList())) + suffix;
+    }
+
+    protected QueryStep getFirst() {
+        return steps.get(0);
+    }
 }