/*
 * Copyright 2015 Red Hat, Inc. and/or its affiliates.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * 
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
*/

package org.drools.core.rule;

import org.kie.api.definition.type.Role;

public class TypeMetaInfo {
    private TypeDeclaration.Kind kind;
    private Role.Type role;
    private boolean isDeclaredType;

    public TypeMetaInfo() { }

    public TypeMetaInfo(TypeDeclaration typeDeclaration) {
        this.kind = typeDeclaration.getKind();
        this.role = typeDeclaration.getRole();
        this.isDeclaredType = !typeDeclaration.isJavaBased();
    }

    public TypeMetaInfo(Class<?> clazz) {
        this.kind = TypeDeclaration.Kind.CLASS;
        Role role = clazz.getAnnotation(Role.class);
        this.role = role == null ? Role.Type.FACT : role.value();
        this.isDeclaredType = false;
    }

    public boolean isEvent() {
        return role == Role.Type.EVENT;
    }

    public boolean isDeclaredType() {
        return isDeclaredType;
    }

    public String toString() {
        StringBuilder sb = new StringBuilder();
        sb.append("kind=").append(kind.toString().toLowerCase());
        sb.append(",");
        sb.append("role=").append(role.toString().toLowerCase());
        sb.append(",");
        sb.append("isDeclaredType=").append(isDeclaredType);
        return sb.toString();
    }
}