org.eclipse.jdt.core.dom.TypeDeclaration Maven / Gradle / Ivy
/*******************************************************************************
* Copyright (c) 2000, 2021 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
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.jdt.core.dom;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import org.eclipse.jdt.internal.core.dom.util.DOMASTUtil;
/**
* Type declaration AST node type. A type declaration
* is the union of a class declaration and an interface declaration.
*
*
* TypeDeclaration:
* ClassDeclaration
* InterfaceDeclaration
* ClassDeclaration:
* [ Javadoc ] { ExtendedModifier } class Identifier
* [ < TypeParameter { , TypeParameter } > ]
* [ extends Type ]
* [ implements Type { , Type } ]
* [ permits Type { , Type } ]
* { { ClassBodyDeclaration | ; } }
* InterfaceDeclaration:
* [ Javadoc ] { ExtendedModifier } interface Identifier
* [ < TypeParameter { , TypeParameter } > ]
* [ extends Type { , Type } ]
* [ permits Type { , Type } ]
* { { InterfaceBodyDeclaration | ; } }
*
*
* When a Javadoc comment is present, the source
* range begins with the first character of the "/**" comment delimiter.
* When there is no Javadoc comment, the source range begins with the first
* character of the first modifier or annotation (if any), or the
* first character of the "class" or "interface" keyword (if no
* modifiers or annotations). The source range extends through the last character of the "}"
* token following the body declarations.
*
*
* @since 2.0
* @noinstantiate This class is not intended to be instantiated by clients.
*/
@SuppressWarnings({ "rawtypes", "unchecked" })
public class TypeDeclaration extends AbstractTypeDeclaration {
/**
* The "javadoc" structural property of this node type (child type: {@link Javadoc}).
* @since 3.0
*/
public static final ChildPropertyDescriptor JAVADOC_PROPERTY =
internalJavadocPropertyFactory(TypeDeclaration.class);
/**
* The "modifiers" structural property of this node type (type: {@link Integer}) (JLS2 API only).
* @deprecated In the JLS3 API, this property is replaced by {@link #MODIFIERS2_PROPERTY}.
* @since 3.0
*/
public static final SimplePropertyDescriptor MODIFIERS_PROPERTY =
internalModifiersPropertyFactory(TypeDeclaration.class);
/**
* The "modifiers" structural property of this node type (element type: {@link IExtendedModifier}) (added in JLS3 API).
* @since 3.1
*/
public static final ChildListPropertyDescriptor MODIFIERS2_PROPERTY =
internalModifiers2PropertyFactory(TypeDeclaration.class);
/**
* The "interface" structural property of this node type (type: {@link Boolean}).
* @since 3.0
*/
public static final SimplePropertyDescriptor INTERFACE_PROPERTY =
new SimplePropertyDescriptor(TypeDeclaration.class, "interface", boolean.class, MANDATORY); //$NON-NLS-1$
/**
* The "name" structural property of this node type (child type: {@link SimpleName}).
* @since 3.0
*/
public static final ChildPropertyDescriptor NAME_PROPERTY =
internalNamePropertyFactory(TypeDeclaration.class);
/**
* The "superclass" structural property of this node type (child type: {@link Name}) (JLS2 API only).
* @since 3.0
* @deprecated In the JLS3 API, this property is replaced by {@link #SUPERCLASS_TYPE_PROPERTY}.
*/
public static final ChildPropertyDescriptor SUPERCLASS_PROPERTY =
new ChildPropertyDescriptor(TypeDeclaration.class, "superclass", Name.class, OPTIONAL, NO_CYCLE_RISK); //$NON-NLS-1$
/**
* The "superInterfaces" structural property of this node type (element type: {@link Name}) (JLS2 API only).
* @since 3.0
* @deprecated In the JLS3 API, this property is replaced by {@link #SUPER_INTERFACE_TYPES_PROPERTY}.
*/
public static final ChildListPropertyDescriptor SUPER_INTERFACES_PROPERTY =
new ChildListPropertyDescriptor(TypeDeclaration.class, "superInterfaces", Name.class, NO_CYCLE_RISK); //$NON-NLS-1$
/**
* The "superclassType" structural property of this node type (child type: {@link Type}) (added in JLS3 API).
* @since 3.1
*/
public static final ChildPropertyDescriptor SUPERCLASS_TYPE_PROPERTY =
new ChildPropertyDescriptor(TypeDeclaration.class, "superclassType", Type.class, OPTIONAL, NO_CYCLE_RISK); //$NON-NLS-1$
/**
* The "superInterfaceTypes" structural property of this node type (element type: {@link Type}) (added in JLS3 API).
* @since 3.1
*/
public static final ChildListPropertyDescriptor SUPER_INTERFACE_TYPES_PROPERTY =
new ChildListPropertyDescriptor(TypeDeclaration.class, "superInterfaceTypes", Type.class, NO_CYCLE_RISK); //$NON-NLS-1$
/**
* The "typeParameters" structural property of this node type (element type: {@link TypeParameter}) (added in JLS3 API).
* @since 3.1
*/
public static final ChildListPropertyDescriptor TYPE_PARAMETERS_PROPERTY =
new ChildListPropertyDescriptor(TypeDeclaration.class, "typeParameters", TypeParameter.class, NO_CYCLE_RISK); //$NON-NLS-1$
/**
* The "bodyDeclarations" structural property of this node type (element type: {@link BodyDeclaration}) (added in JLS3 API).
* @since 3.0
*/
public static final ChildListPropertyDescriptor BODY_DECLARATIONS_PROPERTY =
internalBodyDeclarationPropertyFactory(TypeDeclaration.class);
/**
* The "permitsTypes" structural property of this node type (element type: {@link Type}) (added in JLS15 API).
* @since 3.24
*/
public static final ChildListPropertyDescriptor PERMITS_TYPES_PROPERTY =
new ChildListPropertyDescriptor(TypeDeclaration.class, "permitsTypes", Type.class, NO_CYCLE_RISK); //$NON-NLS-1$
/**
* 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:
* {@link StructuralPropertyDescriptor}),
* or null if uninitialized.
* @since 3.1
*/
private static final List PROPERTY_DESCRIPTORS_3_0;
/**
* A list of property descriptors (element type:
* {@link StructuralPropertyDescriptor}),
* or null if uninitialized.
* @since 3.22
*/
private static final List PROPERTY_DESCRIPTORS_15;
static {
List propertyList = new ArrayList(8);
createPropertyList(TypeDeclaration.class, propertyList);
addProperty(JAVADOC_PROPERTY, propertyList);
addProperty(MODIFIERS_PROPERTY, propertyList);
addProperty(INTERFACE_PROPERTY, propertyList);
addProperty(NAME_PROPERTY, propertyList);
addProperty(SUPERCLASS_PROPERTY, propertyList);
addProperty(SUPER_INTERFACES_PROPERTY, propertyList);
addProperty(BODY_DECLARATIONS_PROPERTY, propertyList);
PROPERTY_DESCRIPTORS_2_0 = reapPropertyList(propertyList);
propertyList = new ArrayList(9);
createPropertyList(TypeDeclaration.class, propertyList);
addProperty(JAVADOC_PROPERTY, propertyList);
addProperty(MODIFIERS2_PROPERTY, propertyList);
addProperty(INTERFACE_PROPERTY, propertyList);
addProperty(NAME_PROPERTY, propertyList);
addProperty(TYPE_PARAMETERS_PROPERTY, propertyList);
addProperty(SUPERCLASS_TYPE_PROPERTY, propertyList);
addProperty(SUPER_INTERFACE_TYPES_PROPERTY, propertyList);
addProperty(BODY_DECLARATIONS_PROPERTY, propertyList);
PROPERTY_DESCRIPTORS_3_0 = reapPropertyList(propertyList);
propertyList = new ArrayList(10);
createPropertyList(TypeDeclaration.class, propertyList);
addProperty(JAVADOC_PROPERTY, propertyList);
addProperty(MODIFIERS2_PROPERTY, propertyList);
addProperty(INTERFACE_PROPERTY, propertyList);
addProperty(NAME_PROPERTY, propertyList);
addProperty(TYPE_PARAMETERS_PROPERTY, propertyList);
addProperty(SUPERCLASS_TYPE_PROPERTY, propertyList);
addProperty(SUPER_INTERFACE_TYPES_PROPERTY, propertyList);
addProperty(PERMITS_TYPES_PROPERTY, propertyList);
addProperty(BODY_DECLARATIONS_PROPERTY, propertyList);
PROPERTY_DESCRIPTORS_15 = reapPropertyList(propertyList);
}
/**
* 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
* AST.JLS*
constants
* @return a list of property descriptors (element type:
* {@link StructuralPropertyDescriptor})
* @since 3.0
*/
public static List propertyDescriptors(int apiLevel) {
if (DOMASTUtil.isFeatureSupportedinAST(apiLevel, Modifier.SEALED)) {
return PROPERTY_DESCRIPTORS_15;
} else if (apiLevel == AST.JLS2_INTERNAL) {
return PROPERTY_DESCRIPTORS_2_0;
}
return PROPERTY_DESCRIPTORS_3_0;
}
/**
* true
for an interface, false
for a class.
* Defaults to class.
*/
private boolean isInterface = false;
/**
* The type parameters (element type: {@link TypeParameter}).
* Null in JLS2. Added in JLS3; defaults to an empty list
* (see constructor).
* @since 3.1
*/
private ASTNode.NodeList typeParameters = null;
/**
* The optional superclass name; null
if none.
* Defaults to none. Note that this field is not used for
* interface declarations. Not used in 3.0.
*/
private Name optionalSuperclassName = null;
/**
* The superinterface names (element type: {@link Name}).
* JLS2 only; defaults to an empty list. Not used in JLS3.
* (see constructor).
*/
private ASTNode.NodeList superInterfaceNames = null;
/**
* The optional superclass type; null
if none.
* Defaults to none. Note that this field is not used for
* interface declarations. Null in JLS2. Added in JLS3.
* @since 3.1
*/
private Type optionalSuperclassType = null;
/**
* The superinterface types (element type: {@link Type}).
* Null in JLS2. Added in JLS3; defaults to an empty list
* (see constructor).
* @since 3.1
*/
private ASTNode.NodeList superInterfaceTypes = null;
/**
* The permits types (element type: {@link Type}).
* Not Null from Java 15 with oreview; defaults to an empty list
* (see constructor).
* @since 3.22
*/
private ASTNode.NodeList permittedTypes = null;
/**
* Creates a new AST node for a type declaration owned by the given
* AST. By default, the type declaration is for a class of an
* unspecified, but legal, name; no modifiers; no javadoc;
* no type parameters; no superclass or superinterfaces; and an empty list
* of body declarations.
*
* N.B. This constructor is package-private; all subclasses must be
* declared in the same package; clients are unable to declare
* additional subclasses.
*
*
* @param ast the AST that is to own this node
*/
TypeDeclaration(AST ast) {
super(ast);
if (ast.apiLevel == AST.JLS2_INTERNAL) {
this.superInterfaceNames = new ASTNode.NodeList(SUPER_INTERFACES_PROPERTY);
}
if (ast.apiLevel >= AST.JLS3_INTERNAL) {
this.typeParameters = new ASTNode.NodeList(TYPE_PARAMETERS_PROPERTY);
this.superInterfaceTypes = new ASTNode.NodeList(SUPER_INTERFACE_TYPES_PROPERTY);
}
if (DOMASTUtil.isFeatureSupportedinAST(ast, Modifier.SEALED)) {
this.permittedTypes = new ASTNode.NodeList(PERMITS_TYPES_PROPERTY);
}
}
/* (omit javadoc for this method)
* Method declared on ASTNode.
* @since 3.0
*/
@Override
final List internalStructuralPropertiesForType(int apiLevel) {
return propertyDescriptors(apiLevel);
}
@Override
final int internalGetSetIntProperty(SimplePropertyDescriptor property, boolean get, int value) {
if (property == MODIFIERS_PROPERTY) {
if (get) {
return getModifiers();
} else {
internalSetModifiers(value);
return 0;
}
}
// allow default implementation to flag the error
return super.internalGetSetIntProperty(property, get, value);
}
@Override
final boolean internalGetSetBooleanProperty(SimplePropertyDescriptor property, boolean get, boolean value) {
if (property == INTERFACE_PROPERTY) {
if (get) {
return isInterface();
} else {
setInterface(value);
return false;
}
}
// allow default implementation to flag the error
return super.internalGetSetBooleanProperty(property, get, value);
}
@Override
final ASTNode internalGetSetChildProperty(ChildPropertyDescriptor property, boolean get, ASTNode child) {
if (property == JAVADOC_PROPERTY) {
if (get) {
return getJavadoc();
} else {
setJavadoc((Javadoc) child);
return null;
}
}
if (property == NAME_PROPERTY) {
if (get) {
return getName();
} else {
setName((SimpleName) child);
return null;
}
}
if (property == SUPERCLASS_PROPERTY) {
if (get) {
return getSuperclass();
} else {
setSuperclass((Name) child);
return null;
}
}
if (property == SUPERCLASS_TYPE_PROPERTY) {
if (get) {
return getSuperclassType();
} else {
setSuperclassType((Type) child);
return null;
}
}
// allow default implementation to flag the error
return super.internalGetSetChildProperty(property, get, child);
}
@Override
final List internalGetChildListProperty(ChildListPropertyDescriptor property) {
if (property == MODIFIERS2_PROPERTY) {
return modifiers();
}
if (property == TYPE_PARAMETERS_PROPERTY) {
return typeParameters();
}
if (property == SUPER_INTERFACES_PROPERTY) {
return superInterfaces();
}
if (property == SUPER_INTERFACE_TYPES_PROPERTY) {
return superInterfaceTypes();
}
if (property == PERMITS_TYPES_PROPERTY) {
return permittedTypes();
}
if (property == BODY_DECLARATIONS_PROPERTY) {
return bodyDeclarations();
}
// allow default implementation to flag the error
return super.internalGetChildListProperty(property);
}
@Override
final ChildPropertyDescriptor internalJavadocProperty() {
return JAVADOC_PROPERTY;
}
@Override
final ChildListPropertyDescriptor internalModifiers2Property() {
return MODIFIERS2_PROPERTY;
}
@Override
final SimplePropertyDescriptor internalModifiersProperty() {
return MODIFIERS_PROPERTY;
}
@Override
final ChildPropertyDescriptor internalNameProperty() {
return NAME_PROPERTY;
}
@Override
final ChildListPropertyDescriptor internalBodyDeclarationsProperty() {
return BODY_DECLARATIONS_PROPERTY;
}
@Override
final int getNodeType0() {
return TYPE_DECLARATION;
}
@Override
ASTNode clone0(AST target) {
TypeDeclaration result = new TypeDeclaration(target);
result.setSourceRange(getStartPosition(), getLength());
result.setJavadoc(
(Javadoc) ASTNode.copySubtree(target, getJavadoc()));
if (this.ast.apiLevel == AST.JLS2_INTERNAL) {
result.internalSetModifiers(getModifiers());
result.setSuperclass(
(Name) ASTNode.copySubtree(target, getSuperclass()));
result.superInterfaces().addAll(
ASTNode.copySubtrees(target, superInterfaces()));
}
result.setInterface(isInterface());
result.setName((SimpleName) getName().clone(target));
if (this.ast.apiLevel >= AST.JLS3_INTERNAL) {
result.modifiers().addAll(ASTNode.copySubtrees(target, modifiers()));
result.typeParameters().addAll(
ASTNode.copySubtrees(target, typeParameters()));
result.setSuperclassType(
(Type) ASTNode.copySubtree(target, getSuperclassType()));
result.superInterfaceTypes().addAll(
ASTNode.copySubtrees(target, superInterfaceTypes()));
}
if (DOMASTUtil.isFeatureSupportedinAST(this.ast, Modifier.SEALED)) {
result.permittedTypes().addAll(
ASTNode.copySubtrees(target, permittedTypes()));
result.restrictedIdentifierStartPosition = getRestrictedIdentifierStartPosition();
}
result.bodyDeclarations().addAll(
ASTNode.copySubtrees(target, bodyDeclarations()));
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
if (this.ast.apiLevel == AST.JLS2_INTERNAL) {
acceptChild(visitor, getJavadoc());
acceptChild(visitor, getName());
acceptChild(visitor, getSuperclass());
acceptChildren(visitor, this.superInterfaceNames);
acceptChildren(visitor, this.bodyDeclarations);
}
if (this.ast.apiLevel >= AST.JLS3_INTERNAL) {
acceptChild(visitor, getJavadoc());
acceptChildren(visitor, this.modifiers);
acceptChild(visitor, getName());
acceptChildren(visitor, this.typeParameters);
acceptChild(visitor, getSuperclassType());
acceptChildren(visitor, this.superInterfaceTypes);
acceptChildren(visitor, this.bodyDeclarations);
}
if (DOMASTUtil.isFeatureSupportedinAST(getAST(), Modifier.SEALED)) {
acceptChildren(visitor, this.permittedTypes);
}
}
visitor.endVisit(this);
}
/**
* Returns whether this type declaration declares a class or an
* interface.
*
* @return true
if this is an interface declaration,
* and false
if this is a class declaration
*/
public boolean isInterface() {
return this.isInterface;
}
/**
* Sets whether this type declaration declares a class or an
* interface.
*
* @param isInterface true
if this is an interface
* declaration, and false
if this is a class
* declaration
*/
public void setInterface(boolean isInterface) {
preValueChange(INTERFACE_PROPERTY);
this.isInterface = isInterface;
postValueChange(INTERFACE_PROPERTY);
}
/**
* Returns the live ordered list of type parameters of this type
* declaration (added in JLS3 API). This list is non-empty for parameterized types.
*
* @return the live list of type parameters
* (element type: {@link TypeParameter})
* @exception UnsupportedOperationException if this operation is used in
* a JLS2 AST
* @since 3.1
*/
public List typeParameters() {
// more efficient than just calling unsupportedIn2() to check
if (this.typeParameters == null) {
unsupportedIn2();
}
return this.typeParameters;
}
/**
* Returns the name of the superclass declared in this type
* declaration, or null
if there is none (JLS2 API only).
*
* Note that this child is not relevant for interface
* declarations (although it does still figure in subtree
* equality comparisons).
*
*
* @return the superclass name node, or null
if
* there is none
* @exception UnsupportedOperationException if this operation is used in
* an AST later than JLS2
* @deprecated In the JLS3 API, this method is replaced by
* {@link #getSuperclassType()}, which returns a Type
* instead of a Name
.
*/
public Name getSuperclass() {
return internalGetSuperclass();
}
/**
* Internal synonym for deprecated method. Used to avoid
* deprecation warnings.
* @since 3.1
*/
/*package*/ final Name internalGetSuperclass() {
supportedOnlyIn2();
return this.optionalSuperclassName;
}
/**
* Returns the superclass declared in this type
* declaration, or null
if there is none (added in JLS3 API).
*
* Note that this child is not relevant for interface
* declarations (although it does still figure in subtree
* equality comparisons).
*
*
* @return the superclass type node, or null
if
* there is none
* @exception UnsupportedOperationException if this operation is used in
* a JLS2 AST
* @since 3.1
*/
public Type getSuperclassType() {
unsupportedIn2();
return this.optionalSuperclassType;
}
/**
* Sets or clears the name of the superclass declared in this type
* declaration (JLS2 API only).
*
* Note that this child is not relevant for interface
* declarations (although it does still figure in subtree
* equality comparisons).
*
*
* @param superclassName the superclass name node, or null
if
* there is none
* @exception IllegalArgumentException if:
*
* - the node belongs to a different AST
* - the node already has a parent
*
* @exception UnsupportedOperationException if this operation is used in
* an AST later than JLS2
* @deprecated In the JLS3 API, this method is replaced by
* {@link #setSuperclassType(Type)}, which expects a
* Type
instead of a Name
.
*/
public void setSuperclass(Name superclassName) {
internalSetSuperclass(superclassName);
}
/**
* Internal synonym for deprecated method. Used to avoid
* deprecation warnings.
* @since 3.1
*/
/*package*/ final void internalSetSuperclass(Name superclassName) {
supportedOnlyIn2();
ASTNode oldChild = this.optionalSuperclassName;
preReplaceChild(oldChild, superclassName, SUPERCLASS_PROPERTY);
this.optionalSuperclassName = superclassName;
postReplaceChild(oldChild, superclassName, SUPERCLASS_PROPERTY);
}
/**
* Sets or clears the superclass declared in this type
* declaration (added in JLS3 API).
*
* Note that this child is not relevant for interface declarations
* (although it does still figure in subtree equality comparisons).
*
*
* @param superclassType the superclass type node, or null
if
* there is none
* @exception IllegalArgumentException if:
*
* - the node belongs to a different AST
* - the node already has a parent
*
* @exception UnsupportedOperationException if this operation is used in
* a JLS2 AST
* @since 3.1
*/
public void setSuperclassType(Type superclassType) {
unsupportedIn2();
ASTNode oldChild = this.optionalSuperclassType;
preReplaceChild(oldChild, superclassType, SUPERCLASS_TYPE_PROPERTY);
this.optionalSuperclassType = superclassType;
postReplaceChild(oldChild, superclassType, SUPERCLASS_TYPE_PROPERTY);
}
/**
* Returns the live ordered list of names of superinterfaces of this type
* declaration (JLS2 API only). For a class declaration, these are the names
* of the interfaces that this class implements; for an interface
* declaration, these are the names of the interfaces that this interface
* extends.
*
* @return the live list of interface names
* (element type: {@link Name})
* @exception UnsupportedOperationException if this operation is used in
* an AST later than JLS2
* @deprecated In the JLS3 API, this method is replaced by
* {@link #superInterfaceTypes()}.
*/
public List superInterfaces() {
return internalSuperInterfaces();
}
/**
* Internal synonym for deprecated method. Used to avoid
* deprecation warnings.
* @since 3.1
*/
/*package*/ final List internalSuperInterfaces() {
// more efficient than just calling supportedOnlyIn2() to check
if (this.superInterfaceNames == null) {
supportedOnlyIn2();
}
return this.superInterfaceNames;
}
/**
* Returns the live ordered list of superinterfaces of this type
* declaration (added in JLS3 API). For a class declaration, these are the interfaces
* that this class implements; for an interface declaration,
* these are the interfaces that this interface extends.
*
* @return the live list of interface types
* (element type: {@link Type})
* @exception UnsupportedOperationException if this operation is used in
* a JLS2 AST
* @since 3.1
*/
public List superInterfaceTypes() {
// more efficient than just calling unsupportedIn2() to check
if (this.superInterfaceTypes == null) {
unsupportedIn2();
}
return this.superInterfaceTypes;
}
/**
* Returns the live ordered list of permits of this type
* declaration (added in JLS17 API). For a type declaration, these are the
* permitted types which can implement/extend this sealed type.
*
*
* @return the live list of types
* (element type: {@link Type})
* @exception UnsupportedOperationException if this operation is not used with Java 17 and above
* @since 3.27
*/
public List permittedTypes() {
// more efficient than just calling unsupportedIn2() to check
if (this.permittedTypes == null) {
unsupportedBelow17();
}
return this.permittedTypes;
}
/**
* Returns the ordered list of field declarations of this type
* declaration. For a class declaration, these are the
* field declarations; for an interface declaration, these are
* the constant declarations.
*
* This convenience method returns this node's body declarations
* with non-fields filtered out. Unlike bodyDeclarations
,
* this method does not return a live result.
*
*
* @return the (possibly empty) list of field declarations
*/
public FieldDeclaration[] getFields() {
List bd = bodyDeclarations();
int fieldCount = 0;
for (Iterator it = bd.listIterator(); it.hasNext(); ) {
if (it.next() instanceof FieldDeclaration) {
fieldCount++;
}
}
FieldDeclaration[] fields = new FieldDeclaration[fieldCount];
int next = 0;
for (Iterator it = bd.listIterator(); it.hasNext(); ) {
Object decl = it.next();
if (decl instanceof FieldDeclaration) {
fields[next++] = (FieldDeclaration) decl;
}
}
return fields;
}
/**
* Returns the ordered list of method declarations of this type
* declaration.
*
* This convenience method returns this node's body declarations
* with non-methods filtered out. Unlike bodyDeclarations
,
* this method does not return a live result.
*
*
* @return the (possibly empty) list of method (and constructor)
* declarations
*/
public MethodDeclaration[] getMethods() {
List bd = bodyDeclarations();
int methodCount = 0;
for (Iterator it = bd.listIterator(); it.hasNext(); ) {
if (it.next() instanceof MethodDeclaration) {
methodCount++;
}
}
MethodDeclaration[] methods = new MethodDeclaration[methodCount];
int next = 0;
for (Iterator it = bd.listIterator(); it.hasNext(); ) {
Object decl = it.next();
if (decl instanceof MethodDeclaration) {
methods[next++] = (MethodDeclaration) decl;
}
}
return methods;
}
/**
* Returns the ordered list of member type declarations of this type
* declaration.
*
* This convenience method returns this node's body declarations
* with non-types filtered out. Unlike bodyDeclarations
,
* this method does not return a live result.
*
*
* @return the (possibly empty) list of member type declarations
*/
public TypeDeclaration[] getTypes() {
List bd = bodyDeclarations();
int typeCount = 0;
for (Iterator it = bd.listIterator(); it.hasNext(); ) {
if (it.next() instanceof TypeDeclaration) {
typeCount++;
}
}
TypeDeclaration[] memberTypes = new TypeDeclaration[typeCount];
int next = 0;
for (Iterator it = bd.listIterator(); it.hasNext(); ) {
Object decl = it.next();
if (decl instanceof TypeDeclaration) {
memberTypes[next++] = (TypeDeclaration) decl;
}
}
return memberTypes;
}
@Override
ITypeBinding internalResolveBinding() {
return this.ast.getBindingResolver().resolveType(this);
}
@Override
int memSize() {
// there are 7 fields that are either int or pointer and one boolean type
return super.memSize() + 1 + (7 * 4) ;
}
@Override
int treeSize() {
return memSize()
+ (this.optionalDocComment == null ? 0 : getJavadoc().treeSize())
+ (this.modifiers == null ? 0 : this.modifiers.listSize())
+ (this.typeName == null ? 0 : getName().treeSize())
+ (this.typeParameters == null ? 0 : this.typeParameters.listSize())
+ (this.optionalSuperclassName == null ? 0 : getSuperclass().treeSize())
+ (this.optionalSuperclassType == null ? 0 : getSuperclassType().treeSize())
+ (this.superInterfaceNames == null ? 0 : this.superInterfaceNames.listSize())
+ (this.superInterfaceTypes == null ? 0 : this.superInterfaceTypes.listSize())
+ (this.permittedTypes == null ? 0 : this.permittedTypes.listSize())
+ this.bodyDeclarations.listSize();
}
/**
* A character index into the original restricted identifier source string, or -1
if no restricted
* identifier source position information is available for this node; -1
by default.
*/
private int restrictedIdentifierStartPosition = -1;
/**
* A character index into the original restricted identifier source string, or -1
if no restricted
* identifier source position information is available for this node; -1
by default.
* @since 3.28
*/
public void setRestrictedIdentifierStartPosition(int restrictedIdentifierStartPosition) {
if (restrictedIdentifierStartPosition < 0) {
throw new IllegalArgumentException();
}
// restrictedIdentifierStartPosition is not considered a structural property
// but we protect it nevertheless
checkModifiable();
this.restrictedIdentifierStartPosition = restrictedIdentifierStartPosition;
}
/**
* A character index into the original restricted identifier source string, or -1
if no restricted
* identifier source position information is available for this node; -1
by default.
* @since 3.28
*/
public int getRestrictedIdentifierStartPosition() {
return this.restrictedIdentifierStartPosition;
}
}