Package org.jibx.schema.codegen

Class BlockBuilder

  • public class BlockBuilder
extends StatementBuilderBase
    Block builder. This wraps the AST block representation with convenience methods and added control information.

    • Field Detail

      • m_block

        private final Block m_block
        Compilation unit.

    • Constructor Detail

      • BlockBuilder

        public BlockBuilder​(ClassBuilder source,
                    Block block)
        Constructor.
        Parameters:
        source -
        block -

    • Method Detail

      • addAssignToName

        public void addAssignToName​(Expression expr,
                            java.lang.String name)
        Append an assignment from an expression to a field or local variable.
        Parameters:
        expr -
        name -

      • addAssignVariableToField

        public void addAssignVariableToField​(java.lang.String vname,
                                     java.lang.String fname)
        Append an assignment from a local variable to a field. This handles the case where the local variable name is the same as the field name.
        Parameters:
        vname -
        fname -

      • addLocalVariableDeclaration

        public void addLocalVariableDeclaration​(java.lang.String type,
                                        java.lang.String vname)
        Append a local variable declaration.
        Parameters:
        type -
        vname -

      • addLocalVariableDeclaration

        public void addLocalVariableDeclaration​(Type type,
                                        java.lang.String vname,
                                        ExpressionBuilderBase expr)
        Append a local variable declaration with initializer expression. This variation takes the actual type as a parameter.
        Parameters:
        type -
        vname -
        expr - initializer expression

      • addIfStatement

        public void addIfStatement​(ExpressionBuilderBase expr,
                           BlockBuilder ifblock)
        Append a simple 'if' statement (no else).
        Parameters:
        expr - conditional expression
        ifblock - block executed when condition true

      • addIfElseStatement

        public void addIfElseStatement​(ExpressionBuilderBase expr,
                               BlockBuilder ifblock,
                               BlockBuilder elseblock)
        Append an 'if-else' statement.
        Parameters:
        expr - conditional expression
        ifblock - block executed when condition true
        elseblock - block executed when condition false

      • addIfElseIfStatement

        public void addIfElseIfStatement​(ExpressionBuilderBase ifexpr,
                                 ExpressionBuilderBase elsexpr,
                                 BlockBuilder ifblock,
                                 BlockBuilder elseblock)
        Append an 'if-else-if' statement.
        Parameters:
        ifexpr - if conditional expression
        elsexpr - if conditional expression
        ifblock - block executed when condition true
        elseblock - block executed when condition false

      • addForStatement

        private void addForStatement​(java.lang.String name,
                             Type type,
                             Expression init,
                             Expression test,
                             Expression post,
                             BlockBuilder block)
        Append a three-part 'for' statement with an associated variable. This assumes the first part is a local variable declaration with an initializer expression, while the other two parts are just expressions.
        Parameters:
        name - iteration variable name
        type - variable type
        init - variable initialization expression
        test - loop test expression (second part of 'for')
        post - post-loop expression (optional third part of 'for', null if none)
        block - statement body block

      • addIteratedForStatement

        public void addIteratedForStatement​(java.lang.String name,
                                    Type type,
                                    ExpressionBuilderBase init,
                                    BlockBuilder block)
        Append a standard 'for' statement using an iterator.
        Parameters:
        name - iteration variable name
        type - variable type (must be an iterator subclass or generic type)
        init - variable initialization expression
        block - statement body block

      • addIndexedForStatement

        public void addIndexedForStatement​(java.lang.String name,
                                   java.lang.String array,
                                   BlockBuilder block)
        Append a standard 'for' statement using an index variable over an array. The index is always initialized to '0', and incremented each time the loop is executed until the size of the array is reached.
        Parameters:
        name - index variable name
        array - array name
        block - statement body block

      • addSugaredForStatement

        public void addSugaredForStatement​(java.lang.String name,
                                   java.lang.String type,
                                   ExpressionBuilderBase expr,
                                   BlockBuilder block)
        Append a Java 5 "enhanced" 'for' statement.
        Parameters:
        name - iteration variable name
        type - iteration variable type
        expr - iteration source expression
        block - statement body block

      • addReturnExpression

        public void addReturnExpression​(ExpressionBuilderBase expr)
        Append a statement returning the value of an expression.
        Parameters:
        expr - expression

      • addReturnNamed

        public void addReturnNamed​(java.lang.String name)
        Append a statement returning the value of a field or local variable.
        Parameters:
        name - field name

      • addReturnNull

        public void addReturnNull()
        Append a statement returning null.

      • addThrowException

        public void addThrowException​(java.lang.String type,
                              java.lang.String text)
        Append a throw new exception statement.
        Parameters:
        type - exception type
        text -

      • addThrowException

        public void addThrowException​(java.lang.String type,
                              ExpressionBuilderBase expr)
        Append a throw new exception statement.
        Parameters:
        type - exception type
        expr - initializer expression

      • addCall

        public void addCall​(InvocationBuilder call)
        Append a method call statement.
        Parameters:
        call -

      • addBreak

        public void addBreak()
        Append a 'break' statement.

      • addSwitch

        public SwitchBuilder addSwitch​(java.lang.String name)
        Append a 'switch' statement using a local variable or field name as the switch value.
        Parameters:
        name -
        Returns:
        statement builder

      • addSwitch

        public SwitchBuilder addSwitch​(ExpressionBuilderBase expr)
        Append a 'switch' statement using a constructed expression as the switch value.
        Parameters:
        expr -
        Returns:
        statement builder

      • addExpressionStatement

        public void addExpressionStatement​(ExpressionBuilderBase expr)
        Append an expression statement.
        Parameters:
        expr -

      • addStatement

        public void addStatement​(StatementBuilderBase stmt)
        Append a constructed statement.
        Parameters:
        stmt -