/******************************************************************************* * Copyright (c) 2000, 2003 IBM Corporation and others. * All rights reserved. This program and the accompanying materials * are made available under the terms of the Common Public License v1.0 * which accompanies this distribution, and is available at * http://www.eclipse.org/legal/cpl-v10.html * * Contributors: * IBM Corporation - initial API and implementation *******************************************************************************/ package net.sourceforge.phpdt.core.jdom; /** * Represents a method declaration. The corresponding syntactic units are * MethodDeclaration (JLS2 8.4), ConstructorDeclaration (JLS2 8.8), and * AbstractMethodDeclaration (JLS2 9.4). A method has no children and its parent * is a type. Local classes are considered to be part of the body of a method, * not a child. *

* This interface is not intended to be implemented by clients. *

*/ public interface IDOMMethod extends IDOMMember { /** * Adds the given exception to the end of the list of exceptions this method * is declared to throw. The syntax for an exception type name is defined by * Method Throws (JLS2 8.4.4). Type names must be specified as they would * appear in source code. For example: "IOException" or * "java.io.IOException". This is a convenience method for * setExceptions. * * @param exceptionType * the exception type * @exception IllegalArgumentException * if null is specified * @see #setExceptions */ public void addException(String exceptionType) throws IllegalArgumentException; /** * Adds the given parameter to the end of the parameter list. This is a * convenience method for setParameters. The syntax for * parameter names is defined by Formal Parameters (JLS2 8.4.1). The syntax * for type names is defined by Formal Parameters (JLS2 8.4.1). Type names * must be specified as they would appear in source code. For example: * "File", "java.io.File", or * "int[]". * * @param type * the type name * @param name * the parameter name * @exception IllegalArgumentException * if null is specified for either the type or * the name * @see #setParameters */ public void addParameter(String type, String name) throws IllegalArgumentException; /** * Returns the body of this method. The method body includes all code * following the method declaration, including the enclosing braces. * * @return the body, or null if the method has no body (for * example, for an abstract or native method) */ public String getBody(); /** * Returns the names of the exception types this method throws in the order * in which they are declared in the source, or an empty array if this * method declares no exception types. The syntax for an exception type name * is defined by Method Throws (JLS2 8.4.4). Type names appear as they would * in source code. For example: "IOException" or * "java.io.IOException". * * @return the list of exception types */ public String[] getExceptions(); /** * The IDOMMethod refinement of this IDOMNode * method returns the name of this method. Returns null for * constructors. The syntax for a method name is defined by Identifier of * MethodDeclarator (JLS2 8.4). */ public String getName(); /** * Returns the names of parameters in this method in the order they are * declared, or null if no parameters are declared. The * syntax for parameter names is defined by Formal Parameters (JLS2 8.4.1). * * @return the list of parameter names, or null if no * parameters are declared */ public String[] getParameterNames(); /** * Returns the type names for the parameters of this method in the order * they are declared, or null if no parameters are declared. * The syntax for type names is defined by Formal Parameters (JLS2 8.4.1). * Type names must be specified as they would appear in source code. For * example: "File", "java.io.File", or * "int[]". * * @return the list of parameter types, or null if no * parameters are declared */ public String[] getParameterTypes(); /** * Returns the return type name, or null. Returns * null for constructors. The syntax for return type name * corresponds to ReturnType in MethodDeclaration (JLS2 8.4). Names are * returned as they appear in the source code; for example: * "File", "java.io.File", * "int[]", or "void". * * @return the return type */ public String getReturnType(); /** * Returns whether this method is a constructor. * * @return true for constructors, and false * for methods */ public boolean isConstructor(); /** * Sets the body of this method. The method body includes all code following * the method declaration, including the enclosing braces. No formatting or * syntax checking is performed on the body. * * @return the body, or null indicating the method has no * body (for example, for an abstract or native method) */ public void setBody(String body); /** * Sets whether this method represents a constructor. * * @param b * true for constructors, and false * for methods */ public void setConstructor(boolean b); /** * Sets the names of the exception types this method throws, in the order in * which they are declared in the source. An empty array indicates this * method declares no exception types. The syntax for an exception type name * is defined by Method Throws (JLS2 8.4.4). Type names must be specified as * they would appear in source code. For example: "IOException" * or "java.io.IOException". * * @param exceptionTypes * the list of exception types */ public void setExceptions(String[] exceptionTypes); /** * The IDOMMethod refinement of this IDOMNode * method sets the name of this method. The syntax for a method name is * defined by Identifer of MethodDeclarator (JLS2 8.4). *

* The name of a constructor is always null and thus it must * not be set. *

* * @exception IllegalArgumentException * if null is specified */ public void setName(String name) throws IllegalArgumentException; /** * Sets the types and names of parameters in this method in the order they * are to be declared. If both types and names * are null this indicates that this method has no * parameters. The syntax for parameter names is defined by Formal * Parameters (JLS2 8.4.1). The syntax for type names is defined by Formal * Parameters (JLS2 8.4.1). Type names must be specified as they would * appear in source code. For example: "File", * "java.io.File", or "int[]". * * @param types * the list of type names * @param names * the list of parameter name * @exception IllegalArgumentException * if the number of types and names do not match, or if * either argument is null */ public void setParameters(String[] types, String[] names) throws IllegalArgumentException; /** * Sets the return type name. This has no effect on constructors. The syntax * for return type name corresponds to ReturnType in MethodDeclaration (JLS2 * 8.4). Type names are specified as they appear in the source code; for * example: "File", "java.io.File", * "int[]", or "void". * * @param type * the return type * @exception IllegalArgumentException * if null is specified */ public void setReturnType(String type) throws IllegalArgumentException; }