Java Doc for Node.java in  » Database-ORM » toplink » oracle » toplink » essentials » internal » parsing » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » Database ORM » toplink » oracle.toplink.essentials.internal.parsing   Source Cross Reference   Class Diagram   Java Document (Java Doc)   java.lang.Object    oracle.toplink.essentials.internal.parsing.Node All known Subclasses:   oracle.toplink.essentials.internal.parsing.IdentificationVariableDeclNode,  oracle.toplink.essentials.internal.parsing.LiteralNode,  oracle.toplink.essentials.internal.parsing.FetchJoinNode,  oracle.toplink.essentials.internal.parsing.AggregateNode,  oracle.toplink.essentials.internal.parsing.AttributeNode,  oracle.toplink.essentials.internal.parsing.UnaryMinus,  oracle.toplink.essentials.internal.parsing.MajorNode,  oracle.toplink.essentials.internal.parsing.SimpleConditionalExpressionNode,  oracle.toplink.essentials.internal.parsing.ConstructorNode,  oracle.toplink.essentials.internal.parsing.SubqueryNode,  oracle.toplink.essentials.internal.parsing.ExistsNode,  oracle.toplink.essentials.internal.parsing.BinaryOperatorNode,  oracle.toplink.essentials.internal.parsing.FunctionalExpressionNode,  oracle.toplink.essentials.internal.parsing.LogicalOperatorNode,  oracle.toplink.essentials.internal.parsing.SortDirectionNode,  oracle.toplink.essentials.internal.parsing.AllNode,  oracle.toplink.essentials.internal.parsing.ParameterNode,  oracle.toplink.essentials.internal.parsing.VariableNode,  oracle.toplink.essentials.internal.parsing.AnyNode,  oracle.toplink.essentials.internal.parsing.OrderByItemNode,  oracle.toplink.essentials.internal.parsing.SomeNode, Node public class Node (Code) INTERNAL Purpose: This is the superclass for all Nodes. Responsibilities: Answer default answers for all method calls Delegate most responsibilities to the sub-classes author:    Jon Driscoll and Joel Lucuik since:    TopLink 4.0 Field Summary protected  Node left      protected  Node right      public  boolean shouldGenerateExpression      Constructor Summary public   Node()      Return a new Node. Method Summary public  Expression addToExpression(Expression parentExpression, GenerationContext context)      INTERNAL Add my expression semantics to the parentExpression. public  Expression appendExpression(Expression left, Expression right)      INTERNAL Returns left.and(right) if both are defined. public  void applyToQuery(ObjectLevelReadQuery theQuery, GenerationContext context)      public  Expression generateExpression(GenerationContext context)      INTERNAL Generate an expression for the node. public  String getAsString()      INTERNAL Get the string representation of this node. public  int getColumn()      public  Node getLeft()      public  int getLine()      public  Node getRight()      public  Object getType()      INTERNAL Return the type of this node. public  boolean hasLeft()      public  boolean hasRight()      public  boolean isAggregateNode()      public  boolean isAttributeNode()      public  boolean isConstructorNode()      public  boolean isCountNode()      public  boolean isDivideNode()      public  boolean isDotNode()      public  boolean isEscape()      public  boolean isLiteralNode()      public  boolean isMinusNode()      public  boolean isMultiplyNode()      public  boolean isNotNode()      public  boolean isParameterNode()      public  boolean isPlusNode()      public  boolean isSubqueryNode()      public  boolean isVariableNode()      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. public  String resolveAttribute()      resolveAttribute(): Answer the name of the attribute which is represented by the receiver. public  Class resolveClass(GenerationContext context)      resolveClass: Answer the class associated with the content of this node. public  Class resolveClass(GenerationContext context, Class ownerClass)      resolveClass: Answer the class associated with the content of this node. public  DatabaseMapping resolveMapping(GenerationContext context)      resolveMapping: Answer the mapping associated with the contained nodes. public  DatabaseMapping resolveMapping(GenerationContext context, Class ownerClass)      resolveMapping: Answer the mapping associated with the contained nodes. public  void setColumn(int column)      public  void setLeft(Node newLeft)      public  void setLine(int line)      public  void setRight(Node newRight)      public  void setType(Object type)      INTERNAL Set this node's type. public  String toString()      public  String toString(int indent)      public  String toStringDisplayName()      public  void toStringIndent(int indent, StringBuffer buffer)      public  void validate(ParseTreeContext context)      INTERNAL Validate node and calculate its type. public  void validateParameter(ParseTreeContext context, Object contextType)      Field Detail left protected Node left(Code) right protected Node right(Code) shouldGenerateExpression public boolean shouldGenerateExpression(Code) Constructor Detail Node public Node()(Code) Return a new Node. Method Detail addToExpression public Expression addToExpression(Expression parentExpression, GenerationContext context)(Code) INTERNAL Add my expression semantics to the parentExpression. Each subclass will add a different expression and thus will need to override this method appendExpression public Expression appendExpression(Expression left, Expression right)(Code) INTERNAL Returns left.and(right) if both are defined. applyToQuery public void applyToQuery(ObjectLevelReadQuery theQuery, GenerationContext context)(Code) INTERNAL Apply this node to the passed query generateExpression public Expression generateExpression(GenerationContext context)(Code) INTERNAL Generate an expression for the node. Each subclass will generate a different expression and thus will need to override this method getAsString public String getAsString()(Code) INTERNAL Get the string representation of this node. By default return toString() getColumn public int getColumn()(Code) getLeft public Node getLeft()(Code) INTERNAL Return the left node getLine public int getLine()(Code) getRight public Node getRight()(Code) INTERNAL Return the right node getType public Object getType()(Code) INTERNAL Return the type of this node. hasLeft public boolean hasLeft()(Code) INTERNAL Does this node have a left hasRight public boolean hasRight()(Code) INTERNAL Does this node have a right isAggregateNode public boolean isAggregateNode()(Code) INTERNAL Is this node an Aggregate node isAttributeNode public boolean isAttributeNode()(Code) INTERNAL Is this node an AttributeNode isConstructorNode public boolean isConstructorNode()(Code) INTERNAL Is this node a ConstructorNode isCountNode public boolean isCountNode()(Code) INTERNAL Is this node a CountNode isDivideNode public boolean isDivideNode()(Code) INTERNAL Is this node a Divide node isDotNode public boolean isDotNode()(Code) INTERNAL Is this node a Dot node isEscape public boolean isEscape()(Code) INTERNAL Is this an escape node isLiteralNode public boolean isLiteralNode()(Code) INTERNAL Is this a literal node isMinusNode public boolean isMinusNode()(Code) INTERNAL Is this node a Minus node isMultiplyNode public boolean isMultiplyNode()(Code) INTERNAL Is this node a Multiply node isNotNode public boolean isNotNode()(Code) INTERNAL Is this node a Not node isParameterNode public boolean isParameterNode()(Code) INTERNAL Is this a Parameter node isPlusNode public boolean isPlusNode()(Code) INTERNAL Is this node a Plus node isSubqueryNode public boolean isSubqueryNode()(Code) INTERNAL Is this node a SubqueryNode isVariableNode public boolean isVariableNode()(Code) INTERNAL Is this node a VariableNode qualifyAttributeAccess public Node qualifyAttributeAccess(ParseTreeContext context)(Code) INTERNAL Check the child node for an unqualified field access and if so, replace it by a qualified field access. resolveAttribute public String resolveAttribute()(Code) resolveAttribute(): Answer the name of the attribute which is represented by the receiver. Subclasses should override this. resolveClass public Class resolveClass(GenerationContext context)(Code) 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)(Code) 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)(Code) resolveMapping: Answer the mapping associated with the contained nodes. Subclasses should override this. resolveMapping public DatabaseMapping resolveMapping(GenerationContext context, Class ownerClass)(Code) resolveMapping: Answer the mapping associated with the contained nodes. Use the provided class as the context. Subclasses should override this. setColumn public void setColumn(int column)(Code) setLeft public void setLeft(Node newLeft)(Code) INTERNAL Set the left node to the passed value setLine public void setLine(int line)(Code) setRight public void setRight(Node newRight)(Code) INTERNAL Set the right for this node setType public void setType(Object type)(Code) INTERNAL Set this node's type. toString public String toString()(Code) toString public String toString(int indent)(Code) toStringDisplayName public String toStringDisplayName()(Code) toStringIndent public void toStringIndent(int indent, StringBuffer buffer)(Code) validate public void validate(ParseTreeContext context)(Code) INTERNAL Validate node and calculate its type. validateParameter public void validateParameter(ParseTreeContext context, Object contextType)(Code) INTERNAL Methods inherited from java.lang.Object native protected Object clone() throws CloneNotSupportedException(Code)(Java Doc) public boolean equals(Object obj)(Code)(Java Doc) protected void finalize() throws Throwable(Code)(Java Doc) final native public Class getClass()(Code)(Java Doc) native public int hashCode()(Code)(Java Doc) final native public void notify()(Code)(Java Doc) final native public void notifyAll()(Code)(Java Doc) public String toString()(Code)(Java Doc) final native public void wait(long timeout) throws InterruptedException(Code)(Java Doc) final public void wait(long timeout, int nanos) throws InterruptedException(Code)(Java Doc) final public void wait() throws InterruptedException(Code)(Java Doc)