Mercurial > hg > graal-compiler
diff graal/com.oracle.truffle.dsl.processor/src/com/oracle/truffle/dsl/processor/java/model/CodeTypeElement.java @ 16759:23415229349b
Truffle-DSL: new package structure.
author | Christian Humer <christian.humer@gmail.com> |
---|---|
date | Mon, 11 Aug 2014 15:57:14 +0200 |
parents | graal/com.oracle.truffle.dsl.processor/src/com/oracle/truffle/dsl/processor/ast/CodeTypeElement.java@0cd0bdedd4ad |
children | 224a89858453 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/graal/com.oracle.truffle.dsl.processor/src/com/oracle/truffle/dsl/processor/java/model/CodeTypeElement.java Mon Aug 11 15:57:14 2014 +0200 @@ -0,0 +1,203 @@ +/* + * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved. + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * This code is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 only, as + * published by the Free Software Foundation. + * + * This code 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 General Public License + * version 2 for more details (a copy is included in the LICENSE file that + * accompanied this code). + * + * You should have received a copy of the GNU General Public License version + * 2 along with this work; if not, write to the Free Software Foundation, + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. + * + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA + * or visit www.oracle.com if you need additional information or have any + * questions. + */ +package com.oracle.truffle.dsl.processor.java.model; + +import java.util.*; + +import javax.lang.model.element.*; +import javax.lang.model.type.*; +import javax.lang.model.util.*; + +import com.oracle.truffle.dsl.processor.java.model.CodeTypeMirror.DeclaredCodeTypeMirror; + +public class CodeTypeElement extends CodeElement<Element> implements TypeElement { + + private final List<? extends CodeImport> imports = parentableList(this, new ArrayList<CodeImport>()); + + private final PackageElement packageElement; + + private final Name simpleName; + private final Name packageName; + private Name qualifiedName; + + private final List<TypeMirror> implementsInterfaces = new ArrayList<>(); + private final ElementKind kind; + private TypeMirror superClass; + + private final DeclaredCodeTypeMirror mirror = new DeclaredCodeTypeMirror(this); + + public CodeTypeElement(Set<Modifier> modifiers, ElementKind kind, PackageElement packageElement, String simpleName) { + super(modifiers); + this.kind = kind; + this.packageElement = packageElement; + this.simpleName = CodeNames.of(simpleName); + if (this.packageElement != null) { + this.packageName = packageElement.getQualifiedName(); + } else { + this.packageName = CodeNames.of("default"); + } + this.qualifiedName = createQualifiedName(); + } + + @Override + public TypeMirror asType() { + return mirror; + } + + @Override + public ElementKind getKind() { + return kind; + } + + public boolean containsField(String name) { + for (VariableElement field : getFields()) { + if (field.getSimpleName().toString().equals(name)) { + return true; + } + } + return false; + } + + @Override + public NestingKind getNestingKind() { + return isTopLevelClass() ? NestingKind.TOP_LEVEL : NestingKind.LOCAL; + } + + @Override + public Element getEnclosingElement() { + if (isTopLevelClass()) { + return packageElement; + } else { + return super.getEnclosingElement(); + } + } + + @Override + public TypeMirror getSuperclass() { + return superClass; + } + + @Override + public List<TypeMirror> getInterfaces() { + return implementsInterfaces; + } + + @Override + public List<? extends TypeParameterElement> getTypeParameters() { + return Collections.emptyList(); + } + + public boolean isTopLevelClass() { + return super.getEnclosingElement() instanceof CodeCompilationUnit; + } + + private Name createQualifiedName() { + TypeElement enclosingType = getEnclosingClass(); + if (enclosingType == null) { + return CodeNames.of(packageName + "." + simpleName); + } else { + return CodeNames.of(enclosingType.getQualifiedName() + "." + simpleName); + } + } + + @Override + protected void setEnclosingElement(Element element) { + super.setEnclosingElement(element); + + // update qualified name on container change + this.qualifiedName = createQualifiedName(); + } + + public Name getPackageName() { + return packageName; + } + + @Override + public Name getQualifiedName() { + return qualifiedName; + } + + @Override + public Name getSimpleName() { + return simpleName; + } + + public void setSuperClass(TypeMirror superType) { + this.superClass = superType; + } + + public List<? extends CodeImport> getImports() { + return imports; + } + + public List<TypeMirror> getImplements() { + return implementsInterfaces; + } + + @Override + public int hashCode() { + return getQualifiedName().hashCode(); + } + + @Override + public boolean equals(Object obj) { + if (obj == this) { + return true; + } else if (obj instanceof TypeElement) { + return getQualifiedName().equals(((TypeElement) obj).getQualifiedName()); + } + return false; + } + + public List<VariableElement> getFields() { + return ElementFilter.fieldsIn(getEnclosedElements()); + } + + public ExecutableElement getMethod(String name) { + for (Element element : getEnclosedElements()) { + if (element.getKind() == ElementKind.METHOD && element.getSimpleName().toString().equals(name)) { + return (ExecutableElement) element; + } + } + return null; + } + + public List<ExecutableElement> getMethods() { + return ElementFilter.methodsIn(getEnclosedElements()); + } + + public List<TypeElement> getInnerClasses() { + return ElementFilter.typesIn(getEnclosedElements()); + } + + @Override + public String toString() { + return getQualifiedName().toString(); + } + + @Override + public <R, P> R accept(ElementVisitor<R, P> v, P p) { + return v.visitType(this, p); + } + +}