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  package org.apache.cayenne.access.translator.select;
  
  import java.util.Collection;
  
  import org.apache.cayenne.exp.Expression;
  import org.apache.cayenne.exp.property.BaseProperty;
  import org.apache.cayenne.exp.property.Property;
  import org.apache.cayenne.map.EntityResolver;
  import org.apache.cayenne.query.MockQueryMetadata;
  import org.apache.cayenne.query.Ordering;
  import org.apache.cayenne.query.PrefetchTreeNode;
  import org.apache.cayenne.query.QueryMetadata;
  import org.apache.cayenne.query.Select;
  
  /**
   * @since 4.2
   */
  class MockQueryWrapperBuilder {
  
      private boolean distinct;
  
      private QueryMetadata metaData;
  
      private PrefetchTreeNode prefetchTreeNode;
  
      private Expression qualifier;
  
      private Collection<Ordering> orderings;
  
      private Collection<Property<?>> columns;
  
      private Expression havingQualifier;
  
      private Select<?> mockSelect;
      private boolean needsResultSetMapping;
  
      MockQueryWrapperBuilder withDistinct(boolean distinct) {
          this.distinct = distinct;
          return this;
      }
  
      MockQueryWrapperBuilder withMetaData(QueryMetadata metaData) {
          this.metaData = metaData;
          return this;
      }
  
      MockQueryWrapperBuilder withPrefetchTreeNode(PrefetchTreeNode prefetchTreeNode) {
          this.prefetchTreeNode = prefetchTreeNode;
          return this;
      }
  
      MockQueryWrapperBuilder withQualifier(Expression qualifier) {
          this.qualifier = qualifier;
          return this;
      }
  
      MockQueryWrapperBuilder withOrderings(Collection<Ordering> orderings) {
          this.orderings = orderings;
          return this;
      }
  
      MockQueryWrapperBuilder withColumns(Collection<Property<?>> columns) {
          this.columns = columns;
          return this;
      }
  
      MockQueryWrapperBuilder withHavingQualifier(Expression havingQualifier) {
          this.havingQualifier = havingQualifier;
          return this;
      }
  
      MockQueryWrapperBuilder withSelect(Select<?> select) {
          this.mockSelect = select;
          return this;
      }
  
      MockQueryWrapperBuilder withNeedsResultSetMapping(boolean needsResultSetMapping) {
          this.needsResultSetMapping = needsResultSetMapping;
          return this;
      }
  
      TranslatableQueryWrapper build() {
          return new TranslatableQueryWrapper() {
              @Override
              public boolean isDistinct() {
                  return distinct;
              }
  
              @Override
              public QueryMetadata getMetaData(EntityResolver resolver) {
                  return metaData != null ? metaData : new MockQueryMetadata();
              }
  
              @Override
              public Expression getQualifier() {
                  return qualifier;
              }
  
              @Override
              public Collection<Ordering> getOrderings() {
                  return orderings;
              }
  
              @Override
              public Collection<Property<?>> getColumns() {
                  return columns;
              }
  
              @Override
              public Expression getHavingQualifier() {
                  return havingQualifier;
              }
  
              @Override
              public Select<?> unwrap() {
                  return mockSelect;
              }
  
              @Override
              public boolean needsResultSetMapping() {
                  return needsResultSetMapping;
              }
          };
      }
  }
  