NodeChildData.java

/*
 * 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.model;

import java.util.Collections;
import java.util.List;

import javax.lang.model.element.AnnotationMirror;
import javax.lang.model.element.Element;
import javax.lang.model.type.TypeMirror;

import com.oracle.truffle.dsl.processor.ProcessorContext;

public class NodeChildData extends MessageContainer {

    public enum Cardinality {
        ONE,
        MANY;

        public boolean isMany() {
            return this == MANY;
        }

        public boolean isOne() {
            return this == ONE;
        }
    }

    private final Element sourceElement;
    private final AnnotationMirror sourceAnnotationMirror;
    private final String name;
    private final TypeMirror type;
    private final TypeMirror originalType;
    private final Element accessElement;
    private final Cardinality cardinality;

    private List<NodeExecutionData> executeWith = Collections.emptyList();

    private NodeData childNode;

    public NodeChildData(Element sourceElement, AnnotationMirror sourceMirror, String name, TypeMirror nodeType, TypeMirror originalNodeType, Element accessElement, Cardinality cardinality) {
        this.sourceElement = sourceElement;
        this.sourceAnnotationMirror = sourceMirror;
        this.name = name;
        this.type = nodeType;
        this.originalType = originalNodeType;
        this.accessElement = accessElement;
        this.cardinality = cardinality;
    }

    public List<NodeExecutionData> getExecuteWith() {
        return executeWith;
    }

    public void setExecuteWith(List<NodeExecutionData> executeWith) {
        this.executeWith = executeWith;
    }

    public ExecutableTypeData findExecutableType(TypeMirror targetType) {
        return childNode.findExecutableType(targetType, getExecuteWith().size());
    }

    public List<ExecutableTypeData> findGenericExecutableTypes(ProcessorContext context) {
        return childNode.findGenericExecutableTypes(context, getExecuteWith().size());
    }

    public ExecutableTypeData findAnyGenericExecutableType(ProcessorContext context) {
        return childNode.findAnyGenericExecutableType(context, getExecuteWith().size());
    }

    public TypeMirror getOriginalType() {
        return originalType;
    }

    @Override
    public Element getMessageElement() {
        return sourceElement;
    }

    @Override
    public AnnotationMirror getMessageAnnotation() {
        return sourceAnnotationMirror;
    }

    public void setNode(NodeData nodeData) {
        this.childNode = nodeData;
        if (nodeData != null) {
            getMessages().addAll(nodeData.collectMessages());
        }
    }

    public Element getAccessElement() {
        return accessElement;
    }

    public TypeMirror getNodeType() {
        return type;
    }

    public Cardinality getCardinality() {
        return cardinality;
    }

    public NodeData getNodeData() {
        return childNode;
    }

    public String getName() {
        return name;
    }

    @Override
    public String toString() {
        return "NodeFieldData[name=" + getName() + ", kind=" + cardinality + ", node=" + getNodeData() + "]";
    }

}