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/*
* SonarQube Java
* Copyright (C) 2012 SonarSource
* [email protected]
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 3 of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02
*/
package org.sonar.java.model.declaration;
import com.google.common.base.Preconditions;
import com.google.common.collect.ImmutableList;
import com.google.common.collect.Iterators;
import com.sonar.sslr.api.AstNode;
import org.sonar.java.ast.api.JavaPunctuator;
import org.sonar.java.ast.parser.JavaLexer;
import org.sonar.java.ast.parser.QualifiedIdentifierListTreeImpl;
import org.sonar.java.ast.parser.TypeParameterListTreeImpl;
import org.sonar.java.model.InternalSyntaxToken;
import org.sonar.java.model.JavaTree;
import org.sonar.java.model.expression.IdentifierTreeImpl;
import org.sonar.java.resolve.Symbol;
import org.sonar.plugins.java.api.tree.ClassTree;
import org.sonar.plugins.java.api.tree.IdentifierTree;
import org.sonar.plugins.java.api.tree.ModifiersTree;
import org.sonar.plugins.java.api.tree.SyntaxToken;
import org.sonar.plugins.java.api.tree.Tree;
import org.sonar.plugins.java.api.tree.TreeVisitor;
import org.sonar.plugins.java.api.tree.TypeParameterTree;
import javax.annotation.Nullable;
import java.util.Iterator;
import java.util.List;
public class ClassTreeImpl extends JavaTree implements ClassTree {
private final Kind kind;
private ModifiersTree modifiers;
private IdentifierTree simpleName;
private List typeParameters;
@Nullable
private Tree superClass;
private List superInterfaces;
private final List members;
// FIXME(Godin): never should be null, i.e. should have default value
@Nullable
private Symbol.TypeSymbol symbol;
public ClassTreeImpl(Kind kind, List members, List children) {
super(kind);
this.kind = kind;
this.members = members;
this.modifiers = ModifiersTreeImpl.EMPTY;
this.typeParameters = ImmutableList.of();
this.superInterfaces = ImmutableList.of();
for (AstNode child : children) {
addChild(child);
}
}
public ClassTreeImpl(ModifiersTree modifiers, List members, List children) {
super(Kind.ANNOTATION_TYPE);
this.kind = Preconditions.checkNotNull(Kind.ANNOTATION_TYPE);
this.modifiers = modifiers;
this.typeParameters = ImmutableList.of();
this.superClass = null;
this.superInterfaces = ImmutableList.of();
this.members = Preconditions.checkNotNull(members);
for (AstNode child : children) {
addChild(child);
}
}
public ClassTreeImpl(
AstNode astNode, Kind kind,
ModifiersTree modifiers, @Nullable IdentifierTree simpleName, List typeParameters, @Nullable Tree superClass, List superInterfaces, List members) {
super(astNode);
this.kind = Preconditions.checkNotNull(kind);
this.modifiers = Preconditions.checkNotNull(modifiers);
this.simpleName = simpleName;
this.typeParameters = typeParameters;
this.superClass = superClass;
this.superInterfaces = Preconditions.checkNotNull(superInterfaces);
this.members = Preconditions.checkNotNull(members);
}
// TODO remove:
public ClassTreeImpl(AstNode astNode, Kind kind, ModifiersTree modifiers, List members) {
this(astNode, kind, modifiers, null, ImmutableList.of(), null, ImmutableList.of(), members);
}
public ClassTreeImpl completeModifiers(ModifiersTreeImpl modifiers) {
this.modifiers = modifiers;
return this;
}
public ClassTreeImpl completeIdentifier(IdentifierTree identifier) {
this.simpleName = identifier;
return this;
}
public ClassTreeImpl completeTypeParameters(TypeParameterListTreeImpl typeParameters) {
this.typeParameters = (List) typeParameters;
return this;
}
public ClassTreeImpl completeSuperclass(Tree superClass) {
this.superClass = superClass;
return this;
}
public ClassTreeImpl completeInterfaces(QualifiedIdentifierListTreeImpl interfaces) {
this.superInterfaces = (List) interfaces;
return this;
}
public ClassTreeImpl complete(InternalSyntaxToken atToken, InternalSyntaxToken interfaceToken, IdentifierTree simpleName) {
Preconditions.checkState(this.simpleName == null);
this.simpleName = simpleName;
prependChildren(atToken, interfaceToken, (AstNode) simpleName);
return this;
}
@Override
public Kind getKind() {
return kind;
}
@Nullable
@Override
public IdentifierTree simpleName() {
return simpleName;
}
@Override
public List typeParameters() {
return typeParameters;
}
@Override
public ModifiersTree modifiers() {
return modifiers;
}
@Nullable
@Override
public Tree superClass() {
return superClass;
}
@Override
public List superInterfaces() {
return superInterfaces;
}
@Override
public SyntaxToken openBraceToken() {
return getBrace(JavaPunctuator.LWING);
}
@Nullable
private SyntaxToken getBrace(JavaPunctuator leftOrRightBrace) {
if (is(Kind.ANNOTATION_TYPE)) {
return new InternalSyntaxToken(getAstNode().getFirstChild(leftOrRightBrace).getToken());
} else if (getAstNode().is(Kind.CLASS, Kind.ENUM, Kind.INTERFACE)) {
return new InternalSyntaxToken(getAstNode().getFirstChild(leftOrRightBrace).getToken());
}
return new InternalSyntaxToken(getAstNode().getFirstChild(JavaLexer.CLASS_BODY, JavaLexer.INTERFACE_BODY, JavaLexer.ENUM_BODY)
.getFirstChild(leftOrRightBrace).getToken());
}
@Override
public List members() {
return members;
}
@Override
public SyntaxToken closeBraceToken() {
return getBrace(JavaPunctuator.RWING);
}
@Override
public void accept(TreeVisitor visitor) {
visitor.visitClass(this);
}
@Nullable
public Symbol.TypeSymbol getSymbol() {
return symbol;
}
public void setSymbol(Symbol.TypeSymbol symbol) {
Preconditions.checkState(this.symbol == null);
this.symbol = symbol;
}
@Override
public int getLine() {
return ((IdentifierTreeImpl) simpleName()).getLine();
}
@Override
public Iterator childrenIterator() {
return Iterators.concat(
Iterators.forArray(
modifiers,
simpleName
),
typeParameters.iterator(),
Iterators.singletonIterator(superClass),
superInterfaces.iterator(),
members.iterator()
);
}
}
