Copyright (c) 2000, 2013 IBM Corporation and others. This program and the accompanying materials are made available under the terms of the Eclipse Public License 2.0 which accompanies this distribution, and is available at https://www.eclipse.org/legal/epl-2.0/ SPDX-License-Identifier: EPL-2.0 Contributors: IBM Corporation - initial API and implementation
/******************************************************************************* * Copyright (c) 2000, 2013 IBM Corporation and others. * * This program and the accompanying materials * are made available under the terms of the Eclipse Public License 2.0 * which accompanies this distribution, and is available at * https://www.eclipse.org/legal/epl-2.0/ * * SPDX-License-Identifier: EPL-2.0 * * Contributors: * IBM Corporation - initial API and implementation *******************************************************************************/
package org.eclipse.jdt.core.dom; import java.util.ArrayList; import java.util.List;
Super constructor invocation statement AST node type.
SuperConstructorInvocation:
    [ Expression . ]
        [ < Type { , Type } > ]
        super ( [ Expression { , Expression } ] ) ;
Since:2.0
@noinstantiateThis class is not intended to be instantiated by clients.
/** * Super constructor invocation statement AST node type. * <pre> * SuperConstructorInvocation: * [ Expression <b>.</b> ] * [ <b>&lt;</b> Type { <b>,</b> Type } <b>&gt;</b> ] * <b>super</b> <b>(</b> [ Expression { <b>,</b> Expression } ] <b>)</b> <b>;</b> * </pre> * * @since 2.0 * @noinstantiate This class is not intended to be instantiated by clients. */
@SuppressWarnings({"rawtypes", "unchecked"}) public class SuperConstructorInvocation extends Statement {
The "expression" structural property of this node type (child type: Expression).
Since:3.0
/** * The "expression" structural property of this node type (child type: {@link Expression}). * @since 3.0 */
public static final ChildPropertyDescriptor EXPRESSION_PROPERTY = new ChildPropertyDescriptor(SuperConstructorInvocation.class, "expression", Expression.class, OPTIONAL, CYCLE_RISK); //$NON-NLS-1$
The "typeArguments" structural property of this node type (element type: Type) (added in JLS3 API).
Since:3.1
/** * The "typeArguments" structural property of this node type (element type: {@link Type}) (added in JLS3 API). * @since 3.1 */
public static final ChildListPropertyDescriptor TYPE_ARGUMENTS_PROPERTY = new ChildListPropertyDescriptor(SuperConstructorInvocation.class, "typeArguments", Type.class, NO_CYCLE_RISK); //$NON-NLS-1$
The "arguments" structural property of this node type (element type: Expression).
Since:3.0
/** * The "arguments" structural property of this node type (element type: {@link Expression}). * @since 3.0 */
public static final ChildListPropertyDescriptor ARGUMENTS_PROPERTY = new ChildListPropertyDescriptor(SuperConstructorInvocation.class, "arguments", Expression.class, CYCLE_RISK); //$NON-NLS-1$
A list of property descriptors (element type: StructuralPropertyDescriptor), or null if uninitialized.
Since:3.0
/** * A list of property descriptors (element type: * {@link StructuralPropertyDescriptor}), * or null if uninitialized. * @since 3.0 */
private static final List PROPERTY_DESCRIPTORS_2_0;
A list of property descriptors (element type: StructuralPropertyDescriptor), or null if uninitialized.
Since:3.1
/** * A list of property descriptors (element type: * {@link StructuralPropertyDescriptor}), * or null if uninitialized. * @since 3.1 */
private static final List PROPERTY_DESCRIPTORS_3_0; static { List propertyList = new ArrayList(3); createPropertyList(SuperConstructorInvocation.class, propertyList); addProperty(EXPRESSION_PROPERTY, propertyList); addProperty(ARGUMENTS_PROPERTY, propertyList); PROPERTY_DESCRIPTORS_2_0 = reapPropertyList(propertyList); propertyList = new ArrayList(4); createPropertyList(SuperConstructorInvocation.class, propertyList); addProperty(EXPRESSION_PROPERTY, propertyList); addProperty(TYPE_ARGUMENTS_PROPERTY, propertyList); addProperty(ARGUMENTS_PROPERTY, propertyList); PROPERTY_DESCRIPTORS_3_0 = reapPropertyList(propertyList); }
Returns a list of structural property descriptors for this node type. Clients must not modify the result.
Params:
  • apiLevel – the API level; one of the AST.JLS* constants
Returns:a list of property descriptors (element type: StructuralPropertyDescriptor)
Since:3.0
/** * Returns a list of structural property descriptors for this node type. * Clients must not modify the result. * * @param apiLevel the API level; one of the * <code>AST.JLS*</code> constants * @return a list of property descriptors (element type: * {@link StructuralPropertyDescriptor}) * @since 3.0 */
public static List propertyDescriptors(int apiLevel) { if (apiLevel == AST.JLS2_INTERNAL) { return PROPERTY_DESCRIPTORS_2_0; } else { return PROPERTY_DESCRIPTORS_3_0; } }
The expression; null for none; defaults to none.
/** * The expression; <code>null</code> for none; defaults to none. */
private Expression optionalExpression = null;
The type arguments (element type: Type). Null in JLS2. Added in JLS3; defaults to an empty list (see constructor).
Since:3.1
/** * The type arguments (element type: {@link Type}). * Null in JLS2. Added in JLS3; defaults to an empty list * (see constructor). * @since 3.1 */
private ASTNode.NodeList typeArguments = null;
The list of argument expressions (element type: Expression). Defaults to an empty list.
/** * The list of argument expressions (element type: * {@link Expression}). Defaults to an empty list. */
private ASTNode.NodeList arguments = new ASTNode.NodeList(ARGUMENTS_PROPERTY);
Creates a new AST node for an super constructor invocation statement owned by the given AST. By default, no type arguments, and an empty list of arguments.
Params:
  • ast – the AST that is to own this node
/** * Creates a new AST node for an super constructor invocation statement * owned by the given AST. By default, no type arguments, and an empty list * of arguments. * * @param ast the AST that is to own this node */
SuperConstructorInvocation(AST ast) { super(ast); if (ast.apiLevel >= AST.JLS3_INTERNAL) { this.typeArguments = new ASTNode.NodeList(TYPE_ARGUMENTS_PROPERTY); } } @Override final List internalStructuralPropertiesForType(int apiLevel) { return propertyDescriptors(apiLevel); } @Override final ASTNode internalGetSetChildProperty(ChildPropertyDescriptor property, boolean get, ASTNode child) { if (property == EXPRESSION_PROPERTY) { if (get) { return getExpression(); } else { setExpression((Expression) child); return null; } } // allow default implementation to flag the error return super.internalGetSetChildProperty(property, get, child); } @Override final List internalGetChildListProperty(ChildListPropertyDescriptor property) { if (property == ARGUMENTS_PROPERTY) { return arguments(); } if (property == TYPE_ARGUMENTS_PROPERTY) { return typeArguments(); } // allow default implementation to flag the error return super.internalGetChildListProperty(property); } @Override final int getNodeType0() { return SUPER_CONSTRUCTOR_INVOCATION; } @Override ASTNode clone0(AST target) { SuperConstructorInvocation result = new SuperConstructorInvocation(target); result.setSourceRange(getStartPosition(), getLength()); result.copyLeadingComment(this); result.setExpression( (Expression) ASTNode.copySubtree(target, getExpression())); if (this.ast.apiLevel >= AST.JLS3_INTERNAL) { result.typeArguments().addAll(ASTNode.copySubtrees(target, typeArguments())); } result.arguments().addAll(ASTNode.copySubtrees(target, arguments())); return result; } @Override final boolean subtreeMatch0(ASTMatcher matcher, Object other) { // dispatch to correct overloaded match method return matcher.match(this, other); } @Override void accept0(ASTVisitor visitor) { boolean visitChildren = visitor.visit(this); if (visitChildren) { // visit children in normal left to right reading order acceptChild(visitor, getExpression()); if (this.ast.apiLevel >= AST.JLS3_INTERNAL) { acceptChildren(visitor, this.typeArguments); } acceptChildren(visitor, this.arguments); } visitor.endVisit(this); }
Returns the expression of this super constructor invocation statement, or null if there is none.
Returns:the expression node, or null if there is none
/** * Returns the expression of this super constructor invocation statement, * or <code>null</code> if there is none. * * @return the expression node, or <code>null</code> if there is none */
public Expression getExpression() { return this.optionalExpression; }
Sets or clears the expression of this super constructor invocation statement.
Params:
  • expression – the expression node, or null if there is none
Throws:
  • IllegalArgumentException – if:
    • the node belongs to a different AST
    • the node already has a parent
    • a cycle in would be created
/** * Sets or clears the expression of this super constructor invocation * statement. * * @param expression the expression node, or <code>null</code> if * there is none * @exception IllegalArgumentException if: * <ul> * <li>the node belongs to a different AST</li> * <li>the node already has a parent</li> * <li>a cycle in would be created</li> * </ul> */
public void setExpression(Expression expression) { ASTNode oldChild = this.optionalExpression; preReplaceChild(oldChild, expression, EXPRESSION_PROPERTY); this.optionalExpression = expression; postReplaceChild(oldChild, expression, EXPRESSION_PROPERTY); }
Returns the live ordered list of type arguments of this constructor invocation (added in JLS3 API).
Throws:
Returns:the live list of type arguments (element type: Type)
Since:3.1
/** * Returns the live ordered list of type arguments of this constructor * invocation (added in JLS3 API). * * @return the live list of type arguments * (element type: {@link Type}) * @exception UnsupportedOperationException if this operation is used in * a JLS2 AST * @since 3.1 */
public List typeArguments() { // more efficient than just calling unsupportedIn2() to check if (this.typeArguments == null) { unsupportedIn2(); } return this.typeArguments; }
Returns the live ordered list of argument expressions in this super constructor invocation statement.
Returns:the live list of argument expressions (element type: Expression)
/** * Returns the live ordered list of argument expressions in this super * constructor invocation statement. * * @return the live list of argument expressions * (element type: {@link Expression}) */
public List arguments() { return this.arguments; }
Resolves and returns the binding for the constructor invoked by this expression.

Note that bindings are generally unavailable unless requested when the AST is being built.

Returns:the constructor binding, or null if the binding cannot be resolved
/** * Resolves and returns the binding for the constructor invoked by this * expression. * <p> * Note that bindings are generally unavailable unless requested when the * AST is being built. * </p> * * @return the constructor binding, or <code>null</code> if the binding * cannot be resolved */
public IMethodBinding resolveConstructorBinding() { return this.ast.getBindingResolver().resolveConstructor(this); } @Override int memSize() { // treat Code as free return BASE_NODE_SIZE + 3 * 4; } @Override int treeSize() { return memSize() + (this.optionalExpression == null ? 0 : getExpression().treeSize()) + (this.typeArguments == null ? 0 : this.typeArguments.listSize()) + (this.arguments == null ? 0 : this.arguments.listSize()); } }