/*
* SonarQube Java
* Copyright (C) 2012-2016 SonarSource SA
* mailto:contact AT sonarsource DOT com
*
* 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 02110-1301, USA.
*/
package org.sonar.java.model;
import com.google.common.base.Preconditions;
import com.google.common.collect.ImmutableList;
import org.sonar.java.ast.parser.BoundListTreeImpl;
import org.sonar.java.model.expression.IdentifierTreeImpl;
import org.sonar.plugins.java.api.tree.IdentifierTree;
import org.sonar.plugins.java.api.tree.ListTree;
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;
public class TypeParameterTreeImpl extends JavaTree implements TypeParameterTree {
private IdentifierTreeImpl identifier;
@Nullable
private final SyntaxToken extendsToken;
private final BoundListTreeImpl bounds;
public TypeParameterTreeImpl(IdentifierTreeImpl identifier) {
super(Kind.TYPE_PARAMETER);
this.identifier = identifier;
this.extendsToken = null;
this.bounds = BoundListTreeImpl.emptyList();
}
public TypeParameterTreeImpl(InternalSyntaxToken extendsToken, BoundListTreeImpl bounds) {
super(Kind.TYPE_PARAMETER);
this.extendsToken = extendsToken;
this.bounds = bounds;
}
public TypeParameterTreeImpl complete(IdentifierTreeImpl identifier) {
Preconditions.checkState(this.identifier == null);
this.identifier = identifier;
return this;
}
@Override
public void accept(TreeVisitor visitor) {
visitor.visitTypeParameter(this);
}
@Override
public IdentifierTree identifier() {
return identifier;
}
@Nullable
@Override
public SyntaxToken extendToken() {
return extendsToken;
}
@Override
public ListTree<Tree> bounds() {
return bounds;
}
@Override
public Kind kind() {
return Kind.TYPE_PARAMETER;
}
@Override
public Iterable<Tree> children() {
ImmutableList.Builder<Tree> builder = ImmutableList.<Tree>builder()
.add(identifier);
if (extendsToken != null) {
builder.add(extendsToken);
builder.add(bounds);
}
return builder.build();
}
}