Package org.eclipse.persistence.internal.jpa.parsing

Class Node

    • Field Detail

      • left

        protected Node left

      • right

        protected Node right

      • shouldGenerateExpression

        public boolean shouldGenerateExpression

      • alias

        protected String alias

    • Constructor Detail

      • Node

        public Node()
        Return a new Node.

    • Method Detail

      • addToExpression

        public Expression addToExpression​(Expression parentExpression,
                                  GenerationContext context)
        INTERNAL Add my expression semantics to the parentExpression. Each subclass will add a different expression and thus will need to override this method

      • getAsString

        public String getAsString()
        INTERNAL Get the string representation of this node. By default return toString()

      • qualifyAttributeAccess

        public Node qualifyAttributeAccess​(ParseTreeContext context)
        INTERNAL Check the child node for an unqualified field access and if so, replace it by a qualified field access.

      • validate

        public void validate​(ParseTreeContext context)
        INTERNAL Validate node and calculate its type.

      • validateParameter

        public void validateParameter​(ParseTreeContext context,
                              Object contextType)
        INTERNAL

      • generateExpression

        public Expression generateExpression​(GenerationContext context)
        INTERNAL Generate an expression for the node. Each subclass will generate a different expression and thus will need to override this method

      • getLeft

        public Node getLeft()
        INTERNAL Return the left node

      • getRight

        public Node getRight()
        INTERNAL Return the right node

      • hasLeft

        public boolean hasLeft()
        INTERNAL Does this node have a left

      • hasRight

        public boolean hasRight()
        INTERNAL Does this node have a right

      • isAggregateNode

        public boolean isAggregateNode()
        INTERNAL Is this node an Aggregate node

      • isDotNode

        public boolean isDotNode()
        INTERNAL Is this node a Dot node

      • isLiteralNode

        public boolean isLiteralNode()
        INTERNAL Is this a literal node

      • isMultiplyNode

        public boolean isMultiplyNode()
        INTERNAL Is this node a Multiply node

      • isNotNode

        public boolean isNotNode()
        INTERNAL Is this node a Not node

      • isParameterNode

        public boolean isParameterNode()
        INTERNAL Is this a Parameter node

      • isDivideNode

        public boolean isDivideNode()
        INTERNAL Is this node a Divide node

      • isPlusNode

        public boolean isPlusNode()
        INTERNAL Is this node a Plus node

      • isMapKeyNode

        public boolean isMapKeyNode()
        INTERNAL Is this node a MapKey node

      • isMinusNode

        public boolean isMinusNode()
        INTERNAL Is this node a Minus node

      • isVariableNode

        public boolean isVariableNode()
        INTERNAL Is this node a VariableNode

      • isAttributeNode

        public boolean isAttributeNode()
        INTERNAL Is this node an AttributeNode

      • isCountNode

        public boolean isCountNode()
        INTERNAL Is this node a CountNode

      • isConstructorNode

        public boolean isConstructorNode()
        INTERNAL Is this node a ConstructorNode

      • isSubqueryNode

        public boolean isSubqueryNode()
        INTERNAL Is this node a SubqueryNode

      • isEscape

        public boolean isEscape()
        INTERNAL Is this an escape node

      • resolveAttribute

        public String resolveAttribute()
        resolveAttribute(): Answer the name of the attribute which is represented by the receiver. Subclasses should override this.

      • resolveClass

        public Class resolveClass​(GenerationContext context)
        resolveClass: Answer the class associated with the content of this node. Default is to return null. Subclasses should override this.

      • resolveClass

        public Class resolveClass​(GenerationContext context,
                          Class ownerClass)
        resolveClass: Answer the class associated with the content of this node. Default is to return null. Subclasses should override this.

      • resolveMapping

        public DatabaseMapping resolveMapping​(GenerationContext context)
        resolveMapping: Answer the mapping associated with the contained nodes. Subclasses should override this.

      • resolveMapping

        public DatabaseMapping resolveMapping​(GenerationContext context,
                                      Class ownerClass)
        resolveMapping: Answer the mapping associated with the contained nodes. Use the provided class as the context. Subclasses should override this.

      • setLeft

        public void setLeft​(Node newLeft)
        INTERNAL Set the left node to the passed value

      • setRight

        public void setRight​(Node newRight)
        INTERNAL Set the right for this node

      • getLine

        public int getLine()

      • setLine

        public void setLine​(int line)

      • getColumn

        public int getColumn()

      • setColumn

        public void setColumn​(int column)

      • getType

        public Object getType()
        INTERNAL Return the type of this node.

      • setType

        public void setType​(Object type)
        INTERNAL Set this node's type.

      • toString

        public String toString​(int indent)

      • toStringDisplayName

        public String toStringDisplayName()

      • toStringIndent

        public void toStringIndent​(int indent,
                           StringBuilder buffer)

      • getAlias

        public String getAlias()

      • setAlias

        public void setAlias​(String alias)

      • isAliasableNode

        public boolean isAliasableNode()