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• IDOMMethod.java

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org.eclipse.jdt.core.jdom.IDOMMethod Maven / Gradle / Ivy

/*******************************************************************************
 * Copyright (c) 2000, 2008 IBM Corporation and others.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *     IBM Corporation - initial API and implementation
 *******************************************************************************/
package org.eclipse.jdt.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.
 * Annotation type members, added in J2SE 1.5, are represented as methods.
 *
 * @deprecated The JDOM was made obsolete by the addition in 2.0 of the more
 * powerful, fine-grained DOM/AST API found in the
 * org.eclipse.jdt.core.dom package.
 * @noimplement 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(String[])
 */
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(String[], String[])
 */
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();

/**
 * Sets the default value expression for an annotation type member.
 *
 * @param defaultValue the default value expression, or null indicating
 *   the member does not have a default value
 * @since 3.0
 */
public void setDefault(String defaultValue);

/**
 * Returns the default value expression for an annotation type member.
 *
 * @return the default value expression, or null indicating
 *   the member does not have a default value
 * @since 3.0
 */
public String getDefault();

/**
 * 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();

/**
 * Returns the formal type parameters for this method.
 * Returns an empty array if this method has no formal type parameters.
 * 
Formal type parameters are as they appear in the source
 * code; for example:
 * "X extends List<String> & Serializable".
 * 
 *
 * @return the formal type parameters of this method,
 * in the order declared in the source, an empty array if none
 * @since 3.0
 */
String[] getTypeParameters();

/**
 * 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).
 *
 * @return the name of this method or null for constructors
 */
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.
 *
 * @param body 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);

/**
 * Sets the formal type parameters for this method.
 * 
Formal type parameters are given as they appear in the source
 * code; for example:
 * "X extends List<String> & Serializable".
 * 
 *
 * @param typeParameters the formal type parameters of this method,
 * in the order to appear in the source, an empty array if none
 * @since 3.0
 */
void setTypeParameters(String[] typeParameters);

/**
 * 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.
 * 
 *
 * @param name the given name
 * @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;

}