io.github.jeddict.jpa.spec.extend.Constructor Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of jeddict

Jeddict is an open source Jakarta EE application development platform that accelerates developers productivity and simplifies development tasks of creating complex entity relationship models.

There is a newer version: 6.5.0

Show newest version

/**
 * Copyright 2013-2022 the original author or authors from the Jeddict project (https://jeddict.github.io/).
 *
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not
 * use this file except in compliance with the License. You may obtain a copy of
 * the License at
 *
 * 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 io.github.jeddict.jpa.spec.extend;

import static io.github.jeddict.jcode.util.JavaIdentifiers.unqualify;
import static io.github.jeddict.jcode.util.JavaIdentifiers.unqualifyGeneric;
import java.util.Objects;
import static java.util.stream.Collectors.joining;
import jakarta.xml.bind.annotation.XmlAccessType;
import jakarta.xml.bind.annotation.XmlAccessorType;
import jakarta.xml.bind.annotation.XmlAttribute;
import io.github.jeddict.util.StringUtils;

/**
 *
 * @author Gaurav Gupta
 */
@XmlAccessorType(XmlAccessType.FIELD)
public class Constructor extends ClassMembers {

    @XmlAttribute(name="am")
    private AccessModifierType accessModifier;

     
    public static final Constructor getNoArgsInstance(){
        Constructor constructor = new Constructor();
        constructor.setAccessModifier(AccessModifierType.PUBLIC);
        return constructor;
    }
    
    public boolean isNoArgs(){
        return getAttributes().isEmpty();
    }
    
    /**
     * @return the accessModifier
     */
    public AccessModifierType getAccessModifier() {
        if(accessModifier==null){
            return AccessModifierType.PUBLIC;
        }
        return accessModifier;
    }

    /**
     * @param accessModifier the accessModifier to set
     */
    public void setAccessModifier(AccessModifierType accessModifier) {
        this.accessModifier = accessModifier;
    }

    @Override
    public int hashCode() {
        return getAttributes().size();
    }

    @Override
    public boolean equals(Object obj) {
        if (obj == null) {
            return false;
        }
        if (getClass() != obj.getClass()) {
            return false;
        }
        final Constructor other = (Constructor) obj;
        if (this.getAttributes().size() != other.getAttributes().size()) {
            return false;
        }
        for(int i=0; i< this.getAttributes().size();i++){
            if(!Objects.equals(this.getAttributes().get(i).getDataTypeLabel(), other.getAttributes().get(i).getDataTypeLabel())){
                return false;
            }
        }
        return true;
    }
    
    public static final String NO_ARG = "no-arg constructor";

    public String getSignature() {
        String sign = getAttributes()
                .stream()
                .map(a -> unqualifyGeneric(a.getDataTypeLabel()))
                .collect(joining(", "));
        if(StringUtils.isBlank(sign)){
            sign = "";
        }
        return sign;
    }
    
    @Override
    public String toString() {
        String sign = getAttributes()
                .stream()
                .map(a -> unqualify(a.getDataTypeLabel()) + " " + a.getName())
                .collect(joining(", "));
        if(StringUtils.isBlank(sign)){
            sign = NO_ARG;
        }
        return sign;
    }

}