cn.woodwhales.common.business.tree.TreeNodeAttributeMapper Maven / Gradle / Ivy

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package cn.woodwhales.common.business.tree;

import java.util.function.Function;

import static java.util.Objects.nonNull;
import static org.apache.commons.lang3.StringUtils.isNotBlank;

/**
 * @author woodwhales on 2020-12-11
 */
public class TreeNodeAttributeMapper {

    /**
     * 当前节点 id 的别名
     */
    private String nodeId = "id";

    /**
     * 覆盖节点 id 对应数值的接口
     */
    private Function overNodeIdFunction;

    /**
     * 当前节点名称变量的别名
     */
    private String nodeName = "name";

    /**
     * 当前节点的父节点变量的别名
     */
    private String parentId = "parentId";

    /**
     * 子节点变量的别名
     */
    private String childrenName = "children";

    /**
     * 源数据变量的别名
     */
    private String dataName = "data";

    /**
     * 当前节点的排序变量的别名
     */
    private String sortName = "sort";

    /**
     * 扩展变量的别名
     */
    private String extraName = "extra";

    private TreeNodeAttributeMapper() {
    }

    public static  TreeNodeAttributeMapper.TreeNodeAttributeMapperBuilder builder() {
        return new TreeNodeAttributeMapper.TreeNodeAttributeMapperBuilder();
    }

    public static class TreeNodeAttributeMapperBuilder {
        private String nodeId;
        private Function overNodeIdFunction;
        private String nodeName;
        private String parentId;
        private String childrenName;
        private String dataName;
        private String sortName;
        private String extraName;

        TreeNodeAttributeMapperBuilder() {}

        public TreeNodeAttributeMapper.TreeNodeAttributeMapperBuilder nodeId(String nodeId) {
            this.nodeId = nodeId;
            return this;
        }

        public TreeNodeAttributeMapper.TreeNodeAttributeMapperBuilder overNodeId(Function overNodeIdFunction) {
            this.overNodeIdFunction = overNodeIdFunction;
            return this;
        }

        public TreeNodeAttributeMapper.TreeNodeAttributeMapperBuilder overNodeId(String nodeId, Function overNodeIdFunction) {
            this.nodeId = nodeId;
            this.overNodeIdFunction = overNodeIdFunction;
            return this;
        }

        public TreeNodeAttributeMapper.TreeNodeAttributeMapperBuilder nodeName(String nodeName) {
            this.nodeName = nodeName;
            return this;
        }

        public TreeNodeAttributeMapper.TreeNodeAttributeMapperBuilder parentId(String parentId) {
            this.parentId = parentId;
            return this;
        }

        public TreeNodeAttributeMapper.TreeNodeAttributeMapperBuilder childrenName(String childrenName) {
            this.childrenName = childrenName;
            return this;
        }

        public TreeNodeAttributeMapper.TreeNodeAttributeMapperBuilder dataName(String dataName) {
            this.dataName = dataName;
            return this;
        }

        public TreeNodeAttributeMapper.TreeNodeAttributeMapperBuilder sortName(String sortName) {
            this.sortName = sortName;
            return this;
        }

        /**
         * 设置字段变量的别名
         * 扩展字段的别名会覆盖掉已有的数据字段数据
         * @param extraName 扩展字段变量的别名
         * @return TreeNodeAttributeMapper.TreeNodeAttributeMapperBuilder
         */
        public TreeNodeAttributeMapper.TreeNodeAttributeMapperBuilder extraName(String extraName) {
            this.extraName = extraName;
            return this;
        }

        public TreeNodeAttributeMapper build() {
            return new TreeNodeAttributeMapper()
                        .setNodeId(this.nodeId)
                        .setOverNodeIdFunction(overNodeIdFunction)
                        .setNodeName(this.nodeName)
                        .setParentId(this.parentId)
                        .setChildrenName(this.childrenName)
                        .setDataName(this.dataName)
                        .setSortName(this.sortName)
                        .setExtraName(this.extraName);
        }
    }

    public TreeNodeAttributeMapper setNodeId(String nodeId) {
        if(isNotBlank(nodeId)) {
            this.nodeId = nodeId;
        }
        return this;
    }

    public TreeNodeAttributeMapper setOverNodeIdFunction(Function overNodeIdFunction) {
        if(nonNull(overNodeIdFunction)) {
            this.overNodeIdFunction = overNodeIdFunction;
        }
        return this;
    }

    public TreeNodeAttributeMapper setNodeName(String nodeName) {
        if(isNotBlank(nodeName)) {
            this.nodeName = nodeName;
        }
        return this;
    }

    public TreeNodeAttributeMapper setParentId(String parentId) {
        if(isNotBlank(parentId)) {
            this.parentId = parentId;
        }
        return this;
    }

    public TreeNodeAttributeMapper setChildrenName(String childrenName) {
        if(isNotBlank(childrenName)) {
            this.childrenName = childrenName;
        }
        return this;
    }

    public TreeNodeAttributeMapper setDataName(String dataName) {
        if(isNotBlank(dataName)) {
            this.dataName = dataName;
        }
        return this;
    }

    public TreeNodeAttributeMapper setSortName(String sortName) {
        if(isNotBlank(sortName)) {
            this.sortName = sortName;
        }
        return this;
    }

    public TreeNodeAttributeMapper setExtraName(String extraName) {
        if(isNotBlank(extraName)) {
            this.extraName = extraName;
        }
        return this;
    }

    public String getNodeId() {
        return nodeId;
    }

    public Function getOverNodeIdFunction() {
        return overNodeIdFunction;
    }

    public String getNodeName() {
        return nodeName;
    }

    public String getParentId() {
        return parentId;
    }

    public String getChildrenName() {
        return childrenName;
    }

    public String getDataName() {
        return dataName;
    }

    public String getSortName() {
        return sortName;
    }

    public String getExtraName() {
        return extraName;
    }

}