Package org.eclipse.dirigible.database.sql.builders

Class AbstractSqlBuilder

java.lang.Object
org.eclipse.dirigible.database.sql.builders.AbstractSqlBuilder
All Implemented Interfaces:
ISqlBuilder, ISqlKeywords
Direct Known Subclasses:
AbstractCreateSqlBuilder, AbstractCreateTableConstraintBuilder, AbstractDropSqlBuilder, AbstractQuerySqlBuilder, AlterBranchingBuilder, CreateBranchingBuilder, DropBranchingBuilder, ExpressionBuilder, InsertBuilder
public abstract class AbstractSqlBuilder
extends Object
implements ISqlBuilder
The Abstract SQL Builder.

  • Constructor Details

    • AbstractSqlBuilder

      protected AbstractSqlBuilder​(ISqlDialect dialect)
      Instantiates a new abstract sql builder.
      Parameters:
      dialect - the dialect

  • Method Details

    • getDialect

      protected ISqlDialect getDialect()
      Gets the dialect.
      Returns:
      the dialect

    • toString

      public String toString()
      Usually returns the default generated snippet.
      Overrides:
      toString in class Object
      Returns:
      the string

    • build

      public String build()
      Returns the default generated snippet.
      Specified by:
      build in interface ISqlBuilder
      Returns:
      the string

    • isCaseSensitive

      protected boolean isCaseSensitive()
      Whether the names of tables, columns, indices are case sensitive
      Returns:
      true if set

    • encapsulate

      protected String encapsulate​(String name)
      Encapsulate the name within qutes
      Parameters:
      name - the name
      Returns:
      the encapsulated name

    • isColumn

      protected boolean isColumn​(String name)
      Check whether the name is a column (one word) or it is complex expression containing functions, etc. (count(*))
      Parameters:
      name - the name of the eventual column
      Returns:
      true if it is one word

    • encapsulateMany

      protected String encapsulateMany​(String line)
      Encapsulate all the non-function and non-numeric words
      Parameters:
      line - the input string
      Returns:
      the transformed string

    • isNumeric

      protected boolean isNumeric​(String s)
      Check whether the string is a number
      Parameters:
      s - the input
      Returns:
      true if it is a number

    • isValue

      protected boolean isValue​(String s)