phpdt/core/IType.java

/*******************************************************************************
 * 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;

/**
 * Represents either a source type in a compilation unit (either a top-level
 * type or a member type) or a binary type in a class file.
 * <p>
 * If a binary type cannot be parsed, its structure remains unknown. Use
 * <code>IJavaElement.isStructureKnown</code> to determine whether this is the
 * case.
 * </p>
 * <p>
 * The children are of type <code>IMember</code>, which includes
 * <code>IField</code>, <code>IMethod</code>, <code>IInitializer</code>
 * and <code>IType</code>. The children are listed in the order in which they
 * appear in the source or class file.
 * </p>
 * <p>
 * This interface is not intended to be implemented by clients.
 * </p>
 */
public interface IType extends IMember, IParent {
	/**
	 * Do code completion inside a code snippet in the context of the current
	 * type.
	 *
	 * If the type can access to his source code and the insertion position is
	 * valid, then completion is performed against source. Otherwise the
	 * completion is performed against type structure and given locals
	 * variables.
	 *
	 * @param snippet
	 *            the code snippet
	 * @param insertion
	 *            the position with in source where the snippet is inserted.
	 *            This position must not be in comments. A possible value is -1,
	 *            if the position is not known.
	 * @param position
	 *            the position with in snippet where the user is performing code
	 *            assist.
	 * @param localVariableTypesNames
	 *            an array (possibly empty) of fully qualified type names of
	 *            local variables visible at the current scope
	 * @param localVariableNames
	 *            an array (possibly empty) of local variable names that are
	 *            visible at the current scope
	 * @param localVariableModifiers
	 *            an array (possible empty) of modifiers for local variables
	 * @param isStatic
	 *            whether the current scope is in a static context
	 * @param requestor
	 *            the completion requestor
	 * @since 2.0
	 */
	// void codeComplete(
	// char[] snippet,
	// int insertion,
	// int position,
	// char[][] localVariableTypeNames,
	// char[][] localVariableNames,
	// int[] localVariableModifiers,
	// boolean isStatic,
	// ICompletionRequestor requestor)
	// throws JavaModelException;
	/**
	 * Creates and returns a field in this type with the given contents.
	 * <p>
	 * Optionally, the new element can be positioned before the specified
	 * sibling. If no sibling is specified, the element will be inserted as the
	 * last field declaration in this type.
	 * </p>
	 *
	 * <p>
	 * It is possible that a field with the same name already exists in this
	 * type. The value of the <code>force</code> parameter effects the
	 * resolution of such a conflict:
	 * <ul>
	 * <li> <code>true</code> - in this case the field is created with the new
	 * contents</li>
	 * <li> <code>false</code> - in this case a
	 * <code>JavaModelException</code> is thrown</li>
	 * </ul>
	 * </p>
	 *
	 * @param contents
	 *            the given contents
	 * @param sibling
	 *            the given sibling
	 * @param force
	 *            a flag in case the same name already exists in this type
	 * @param monitor
	 *            the given progress monitor
	 * @exception JavaModelException
	 *                if the element could not be created. Reasons include:
	 *                <ul>
	 *                <li> This Java element does not exist
	 *                (ELEMENT_DOES_NOT_EXIST)</li>
	 *                <li> A <code>CoreException</code> occurred while
	 *                updating an underlying resource
	 *                <li> The specified sibling is not a child of this type
	 *                (INVALID_SIBLING)
	 *                <li> The contents could not be recognized as a field
	 *                declaration (INVALID_CONTENTS)
	 *                <li> This type is read-only (binary) (READ_ONLY)
	 *                <li> There was a naming collision with an existing field
	 *                (NAME_COLLISION)
	 *                </ul>
	 * @return a field in this type with the given contents
	 */
	// IField createField(String contents, IJavaElement sibling, boolean force,
	// IProgressMonitor monitor)
	// throws JavaModelException;
	/**
	 * Creates and returns a static initializer in this type with the given
	 * contents.
	 * <p>
	 * Optionally, the new element can be positioned before the specified
	 * sibling. If no sibling is specified, the new initializer is positioned
	 * after the last existing initializer declaration, or as the first member
	 * in the type if there are no initializers.
	 * </p>
	 *
	 * @param contents
	 *            the given contents
	 * @param sibling
	 *            the given sibling
	 * @param monitor
	 *            the given progress monitor
	 * @exception JavaModelException
	 *                if the element could not be created. Reasons include:
	 *                <ul>
	 *                <li> This element does not exist
	 *                <li> A <code>CoreException</code> occurred while
	 *                updating an underlying resource
	 *                <li> The specified sibling is not a child of this type
	 *                (INVALID_SIBLING)
	 *                <li> The contents could not be recognized as an
	 *                initializer declaration (INVALID_CONTENTS)
	 *                <li> This type is read-only (binary) (READ_ONLY)
	 *                </ul>
	 * @return a static initializer in this type with the given contents
	 */
	// IInitializer createInitializer(String contents, IJavaElement sibling,
	// IProgressMonitor monitor)
	// throws JavaModelException;
	/**
	 * Creates and returns a method or constructor in this type with the given
	 * contents.
	 * <p>
	 * Optionally, the new element can be positioned before the specified
	 * sibling. If no sibling is specified, the element will be appended to this
	 * type.
	 *
	 * <p>
	 * It is possible that a method with the same signature already exists in
	 * this type. The value of the <code>force</code> parameter effects the
	 * resolution of such a conflict:
	 * <ul>
	 * <li> <code>true</code> - in this case the method is created with the
	 * new contents</li>
	 * <li> <code>false</code> - in this case a
	 * <code>JavaModelException</code> is thrown</li>
	 * </ul>
	 * </p>
	 *
	 * @param contents
	 *            the given contents
	 * @param sibling
	 *            the given sibling
	 * @param force
	 *            a flag in case the same name already exists in this type
	 * @param monitor
	 *            the given progress monitor
	 * @exception JavaModelException
	 *                if the element could not be created. Reasons include:
	 *                <ul>
	 *                <li> This Java element does not exist
	 *                (ELEMENT_DOES_NOT_EXIST)</li>
	 *                <li> A <code>CoreException</code> occurred while
	 *                updating an underlying resource
	 *                <li> The specified sibling is not a child of this type
	 *                (INVALID_SIBLING)
	 *                <li> The contents could not be recognized as a method or
	 *                constructor declaration (INVALID_CONTENTS)
	 *                <li> This type is read-only (binary) (READ_ONLY)
	 *                <li> There was a naming collision with an existing method
	 *                (NAME_COLLISION)
	 *                </ul>
	 * @return a method or constructor in this type with the given contents
	 */
	// IMethod createMethod(String contents, IJavaElement sibling, boolean
	// force, IProgressMonitor monitor)
	// throws JavaModelException;
	/**
	 * Creates and returns a type in this type with the given contents.
	 * <p>
	 * Optionally, the new type can be positioned before the specified sibling.
	 * If no sibling is specified, the type will be appended to this type.
	 *
	 * <p>
	 * It is possible that a type with the same name already exists in this
	 * type. The value of the <code>force</code> parameter effects the
	 * resolution of such a conflict:
	 * <ul>
	 * <li> <code>true</code> - in this case the type is created with the new
	 * contents</li>
	 * <li> <code>false</code> - in this case a
	 * <code>JavaModelException</code> is thrown</li>
	 * </ul>
	 * </p>
	 *
	 * @param contents
	 *            the given contents
	 * @param sibling
	 *            the given sibling
	 * @param force
	 *            a flag in case the same name already exists in this type
	 * @param monitor
	 *            the given progress monitor
	 * @exception JavaModelException
	 *                if the element could not be created. Reasons include:
	 *                <ul>
	 *                <li> This Java element does not exist
	 *                (ELEMENT_DOES_NOT_EXIST)</li>
	 *                <li> A <code>CoreException</code> occurred while
	 *                updating an underlying resource
	 *                <li> The specified sibling is not a child of this type
	 *                (INVALID_SIBLING)
	 *                <li> The contents could not be recognized as a type
	 *                declaration (INVALID_CONTENTS)
	 *                <li> This type is read-only (binary) (READ_ONLY)
	 *                <li> There was a naming collision with an existing field
	 *                (NAME_COLLISION)
	 *                </ul>
	 * @return a type in this type with the given contents
	 */
	// IType createType(String contents, IJavaElement sibling, boolean force,
	// IProgressMonitor monitor)
	// throws JavaModelException;
	/**
	 * Finds the methods in this type that correspond to the given method. A
	 * method m1 corresponds to another method m2 if:
	 * <ul>
	 * <li>m1 has the same element name as m2.
	 * <li>m1 has the same number of arguments as m2 and the simple names of
	 * the argument types must be equals.
	 * <li>m1 exists.
	 * </ul>
	 *
	 * @param method
	 *            the given method
	 * @return the found method or <code>null</code> if no such methods can be
	 *         found.
	 *
	 * @since 2.0
	 */
	IMethod[] findMethods(IMethod method);

	/**
	 * Returns the simple name of this type, unqualified by package or enclosing
	 * type. This is a handle-only method.
	 *
	 * @return the simple name of this type
	 */
	String getElementName();

	/**
	 * Returns the field with the specified name in this type (for example,
	 * <code>"bar"</code>). This is a handle-only method. The field may or
	 * may not exist.
	 *
	 * @param name
	 *            the given name
	 * @return the field with the specified name in this type
	 */
	IField getField(String name);

	/**
	 * Returns the fields declared by this type. If this is a source type, the
	 * results are listed in the order in which they appear in the source,
	 * otherwise, the results are in no particular order. For binary types, this
	 * includes synthetic fields.
	 *
	 * @exception JavaModelException
	 *                if this element does not exist or if an exception occurs
	 *                while accessing its corresponding resource.
	 * @return the fields declared by this type
	 */
	IField[] getFields() throws JavaModelException;

	/**
	 * Returns the fully qualified name of this type, including qualification
	 * for any containing types and packages. This is the name of the package,
	 * followed by <code>'.'</code>, followed by the type-qualified name.
	 * This is a handle-only method.
	 *
	 * @see IType#getTypeQualifiedName()
	 * @return the fully qualified name of this type
	 */
	String getFullyQualifiedName();

	/**
	 * Returns the fully qualified name of this type, including qualification
	 * for any containing types and packages. This is the name of the package,
	 * followed by <code>'.'</code>, followed by the type-qualified name
	 * using the <code>enclosingTypeSeparator</code>.
	 *
	 * For example:
	 * <ul>
	 * <li>the fully qualified name of a class B defined as a member of a class
	 * A in a compilation unit A.java in a package x.y using the '.' separator
	 * is "x.y.A.B"</li>
	 * <li>the fully qualified name of a class B defined as a member of a class
	 * A in a compilation unit A.java in a package x.y using the '$' separator
	 * is "x.y.A$B"</li>
	 * <li>the fully qualified name of a binary type whose class file is
	 * x/y/A$B.class using the '.' separator is "x.y.A.B"</li>
	 * <li>the fully qualified name of a binary type whose class file is
	 * x/y/A$B.class using the '$' separator is "x.y.A$B"</li>
	 * <li>the fully qualified name of an anonymous binary type whose class
	 * file is x/y/A$1.class using the '.' separator is "x.y.A$1"</li>
	 * </ul>
	 *
	 * This is a handle-only method.
	 *
	 * @param enclosingTypeSeparator
	 *            the given enclosing type separator
	 * @return the fully qualified name of this type, including qualification
	 *         for any containing types and packages
	 * @see IType#getTypeQualifiedName(char)
	 * @since 2.0
	 */
	String getFullyQualifiedName(char enclosingTypeSeparator);

	/**
	 * Returns the initializer with the specified position relative to the order
	 * they are defined in the source. Numbering starts at 1 (thus the first
	 * occurrence is occurrence 1, not occurrence 0). This is a handle-only
	 * method. The initializer may or may not be present.
	 *
	 * @param occurrenceCount
	 *            the specified position
	 * @return the initializer with the specified position relative to the order
	 *         they are defined in the source
	 */
	// IInitializer getInitializer(int occurrenceCount);
	/**
	 * Returns the initializers declared by this type. For binary types this is
	 * an empty collection. If this is a source type, the results are listed in
	 * the order in which they appear in the source.
	 *
	 * @exception JavaModelException
	 *                if this element does not exist or if an exception occurs
	 *                while accessing its corresponding resource.
	 * @return the initializers declared by this type
	 */
	// IInitializer[] getInitializers() throws JavaModelException;
	/**
	 * Returns the method with the specified name and parameter types in this
	 * type (for example, <code>"foo", {"I", "QString;"}</code>). To get the
	 * handle for a constructor, the name specified must be the simple name of
	 * the enclosing type. This is a handle-only method. The method may or may
	 * not be present.
	 *
	 * @param name
	 *            the given name
	 * @param parameterTypeSignatures
	 *            the given parameter types
	 * @return the method with the specified name and parameter types in this
	 *         type
	 */
	IMethod getMethod(String name, String[] parameterTypeSignatures);

	/**
	 * Returns the methods and constructors declared by this type. For binary
	 * types, this may include the special <code>&lt;clinit&gt</code>; method
	 * and synthetic methods. If this is a source type, the results are listed
	 * in the order in which they appear in the source, otherwise, the results
	 * are in no particular order.
	 *
	 * @exception JavaModelException
	 *                if this element does not exist or if an exception occurs
	 *                while accessing its corresponding resource.
	 * @return the methods and constructors declared by this type
	 */
	IMethod[] getMethods() throws JavaModelException;

	/**
	 * Returns the package fragment in which this element is defined. This is a
	 * handle-only method.
	 *
	 * @return the package fragment in which this element is defined
	 */
	IPackageFragment getPackageFragment();

	/**
	 * Returns the name of this type's superclass, or <code>null</code> for
	 * source types that do not specify a superclass. For interfaces, the
	 * superclass name is always <code>"java.lang.Object"</code>. For source
	 * types, the name as declared is returned, for binary types, the resolved,
	 * qualified name is returned.
	 *
	 * @exception JavaModelException
	 *                if this element does not exist or if an exception occurs
	 *                while accessing its corresponding resource.
	 * @return the name of this type's superclass, or <code>null</code> for
	 *         source types that do not specify a superclass
	 */
	String getSuperclassName() throws JavaModelException;

	/**
	 * Returns the names of interfaces that this type implements or extends, in
	 * the order in which they are listed in the source. For classes, this gives
	 * the interfaces that this class implements. For interfaces, this gives the
	 * interfaces that this interface extends. An empty collection is returned
	 * if this type does not implement or extend any interfaces. For source
	 * types, simple names are returned, for binary types, qualified names are
	 * returned.
	 *
	 * @exception JavaModelException
	 *                if this element does not exist or if an exception occurs
	 *                while accessing its corresponding resource.
	 * @return the names of interfaces that this type implements or extends, in
	 *         the order in which they are listed in the source, an empty
	 *         collection if none
	 */
	String[] getSuperInterfaceNames() throws JavaModelException;

	/**
	 * Returns the member type declared in this type with the given simple name.
	 * This is a handle-only method. The type may or may not exist.
	 *
	 * @param the
	 *            given simple name
	 * @return the member type declared in this type with the given simple name
	 */
	IType getType(String name);

	/**
	 * Returns the type-qualified name of this type, including qualification for
	 * any enclosing types, but not including package qualification. For source
	 * types, this consists of the simple names of any enclosing types,
	 * separated by <code>"$"</code>, followed by the simple name of this
	 * type. For binary types, this is the name of the class file without the
	 * ".class" suffix. This is a handle-only method.
	 *
	 * @return the type-qualified name of this type
	 */
	String getTypeQualifiedName();

	/**
	 * Returns the type-qualified name of this type, including qualification for
	 * any enclosing types, but not including package qualification. This
	 * consists of the simple names of any enclosing types, separated by the
	 * <code>enclosingTypeSeparator</code>, followed by the simple name of
	 * this type.
	 *
	 * For example:
	 * <ul>
	 * <li>the type qualified name of a class B defined as a member of a class
	 * A using the '.' separator is "A.B"</li>
	 * <li>the type qualified name of a class B defined as a member of a class
	 * A using the '$' separator is "A$B"</li>
	 * <li>the type qualified name of a binary type whose class file is
	 * A$B.class using the '.' separator is "A.B"</li>
	 * <li>the type qualified name of a binary type whose class file is
	 * A$B.class using the '$' separator is "A$B"</li>
	 * <li>the type qualified name of an anonymous binary type whose class file
	 * is A$1.class using the '.' separator is "A$1"</li>
	 * </ul>
	 *
	 * This is a handle-only method.
	 *
	 * @param enclosingTypeSeparator
	 *            the specified enclosing type separator
	 * @return the type-qualified name of this type
	 * @since 2.0
	 */
	String getTypeQualifiedName(char enclosingTypeSeparator);

	/**
	 * Returns the immediate member types declared by this type. The results are
	 * listed in the order in which they appear in the source or class file.
	 *
	 * @exception JavaModelException
	 *                if this element does not exist or if an exception occurs
	 *                while accessing its corresponding resource.
	 * @return the immediate member types declared by this type
	 */
	IType[] getTypes() throws JavaModelException;

	/**
	 * Returns whether this type represents an anonymous type.
	 *
	 * @exception JavaModelException
	 *                if this element does not exist or if an exception occurs
	 *                while accessing its corresponding resource.
	 * @return true if this type represents an anonymous type, false otherwise
	 * @since 2.0
	 */
	boolean isAnonymous() throws JavaModelException;

	/**
	 * Returns whether this type represents a class.
	 *
	 * @exception JavaModelException
	 *                if this element does not exist or if an exception occurs
	 *                while accessing its corresponding resource.
	 * @return true if this type represents a class, false otherwise
	 */
	boolean isClass() throws JavaModelException;

	/**
	 * Returns whether this type represents an interface.
	 *
	 * @exception JavaModelException
	 *                if this element does not exist or if an exception occurs
	 *                while accessing its corresponding resource.
	 * @return true if this type represents an interface, false otherwise
	 */
	boolean isInterface() throws JavaModelException;

	/**
	 * Returns whether this type represents a local type.
	 *
	 * @exception JavaModelException
	 *                if this element does not exist or if an exception occurs
	 *                while accessing its corresponding resource.
	 * @return true if this type represents a local type, false otherwise
	 * @since 2.0
	 */
	boolean isLocal() throws JavaModelException;

	/**
	 * Returns whether this type represents a member type.
	 *
	 * @exception JavaModelException
	 *                if this element does not exist or if an exception occurs
	 *                while accessing its corresponding resource.
	 * @return true if this type represents a member type, false otherwise
	 * @since 2.0
	 */
	boolean isMember() throws JavaModelException;
	/**
	 * Loads a previously saved ITypeHierarchy from an input stream. A type
	 * hierarchy can be stored using ITypeHierachy#store(OutputStream).
	 *
	 * Only hierarchies originally created by the following methods can be load:
	 * <ul>
	 * <li>IType#newSupertypeHierarchy(IProgressMonitor)</li>
	 * <li>IType#newTypeHierarchy(IJavaProject, IProgressMonitor)</li>
	 * <li>IType#newTypeHierarchy(IProgressMonitor)</li>
	 * </u>
	 *
	 * @param input
	 *            stream where hierarchy will be read
	 * @param monitor
	 *            the given progress monitor
	 * @return the stored hierarchy
	 * @exception JavaModelException
	 *                if the hierarchy could not be restored, reasons include: -
	 *                type is not the focus of the hierarchy or - unable to read
	 *                the input stream (wrong format, IOException during
	 *                reading, ...)
	 * @see ITypeHierarchy#store(OutputStream, IProgressMonitor)
	 * @since 2.1
	 */
	// ITypeHierarchy loadTypeHierachy(InputStream input, IProgressMonitor
	// monitor) throws JavaModelException;
	/**
	 * Creates and returns a type hierarchy for this type containing this type
	 * and all of its supertypes.
	 *
	 * @exception JavaModelException
	 *                if this element does not exist or if an exception occurs
	 *                while accessing its corresponding resource.
	 * @param monitor
	 *            the given progress monitor
	 * @return a type hierarchy for this type containing this type and all of
	 *         its supertypes
	 */
	// ITypeHierarchy newSupertypeHierarchy(IProgressMonitor monitor) throws
	// JavaModelException;
	/**
	 * Creates and returns a type hierarchy for this type containing this type
	 * and all of its supertypes, considering types in the given working copies.
	 * In other words, the list of working copies will take precedence over
	 * their original compilation units in the workspace.
	 * <p>
	 * Note that passing an empty working copy will be as if the original
	 * compilation unit had been deleted.
	 *
	 * @param workingCopies
	 *            the working copies that take precedence over their original
	 *            compilation units
	 * @param monitor
	 *            the given progress monitor
	 * @return a type hierarchy for this type containing this type and all of
	 *         its supertypes
	 * @exception JavaModelException
	 *                if this element does not exist or if an exception occurs
	 *                while accessing its corresponding resource.
	 * @since 2.0
	 */
	// ITypeHierarchy newSupertypeHierarchy(IWorkingCopy[] workingCopies,
	// IProgressMonitor monitor)
	// throws JavaModelException;
	/**
	 * Creates and returns a type hierarchy for this type containing this type,
	 * all of its supertypes, and all its subtypes in the workspace.
	 *
	 * @exception JavaModelException
	 *                if this element does not exist or if an exception occurs
	 *                while accessing its corresponding resource.
	 * @param monitor
	 *            the given progress monitor
	 * @return a type hierarchy for this type containing this type, all of its
	 *         supertypes, and all its subtypes in the workspace
	 */
	// ITypeHierarchy newTypeHierarchy(IProgressMonitor monitor) throws
	// JavaModelException;
	/**
	 * Creates and returns a type hierarchy for this type containing this type,
	 * all of its supertypes, and all its subtypes in the workspace, considering
	 * types in the given working copies. In other words, the list of working
	 * copies that will take precedence over their original compilation units in
	 * the workspace.
	 * <p>
	 * Note that passing an empty working copy will be as if the original
	 * compilation unit had been deleted.
	 *
	 * @param workingCopies
	 *            the working copies that take precedence over their original
	 *            compilation units
	 * @param monitor
	 *            the given progress monitor
	 * @return a type hierarchy for this type containing this type, all of its
	 *         supertypes, and all its subtypes in the workspace
	 * @exception JavaModelException
	 *                if this element does not exist or if an exception occurs
	 *                while accessing its corresponding resource.
	 * @since 2.0
	 */
	// ITypeHierarchy newTypeHierarchy(IWorkingCopy[] workingCopies,
	// IProgressMonitor monitor) throws JavaModelException;
	/**
	 * Creates and returns a type hierarchy for this type containing this type,
	 * all of its supertypes, and all its subtypes in the workspace, considering
	 * types in the working copies with the given owner. In other words, the
	 * owner's working copies will take precedence over their original
	 * compilation units in the workspace.
	 * <p>
	 * Note that if a working copy is empty, it will be as if the original
	 * compilation unit had been deleted.
	 * <p>
	 *
	 * @param owner
	 *            the owner of working copies that take precedence over their
	 *            original compilation units
	 * @param monitor
	 *            the given progress monitor
	 * @return a type hierarchy for this type containing this type, all of its
	 *         supertypes, and all its subtypes in the workspace
	 * @exception JavaModelException
	 *                if this element does not exist or if an exception occurs
	 *                while accessing its corresponding resource.
	 * @since 3.0
	 */
	// ITypeHierarchy newTypeHierarchy(WorkingCopyOwner owner, IProgressMonitor
	// monitor) throws JavaModelException;
	/**
	 * Creates and returns a type hierarchy for this type containing this type,
	 * all of its supertypes, and all its subtypes in the context of the given
	 * project.
	 *
	 * @param project
	 *            the given project
	 * @param monitor
	 *            the given progress monitor
	 * @exception JavaModelException
	 *                if this element does not exist or if an exception occurs
	 *                while accessing its corresponding resource.
	 * @return a type hierarchy for this type containing this type, all of its
	 *         supertypes, and all its subtypes in the context of the given
	 *         project
	 */
	// ITypeHierarchy newTypeHierarchy(IJavaProject project, IProgressMonitor
	// monitor) throws JavaModelException;
	/**
	 * Resolves the given type name within the context of this type (depending
	 * on the type hierarchy and its imports). Multiple answers might be found
	 * in case there are ambiguous matches.
	 *
	 * Each matching type name is decomposed as an array of two strings, the
	 * first denoting the package name (dot-separated) and the second being the
	 * type name. Returns <code>null</code> if unable to find any matching
	 * type.
	 *
	 * For example, resolution of <code>"Object"</code> would typically return
	 * <code>{{"java.lang", "Object"}}</code>.
	 *
	 * @param typeName
	 *            the given type name
	 * @exception JavaModelException
	 *                if code resolve could not be performed.
	 * @return the resolved type names or <code>null</code> if unable to find
	 *         any matching type
	 */
	// String[][] resolveType(String typeName) throws JavaModelException;
}