hibernate 排序结果

PO实现hashCode()方法了没有？实现这个方法能够按方法中的字段排序，你试试。

package net.xsbn.stride.model.realm;

import java.util.Set;

import net.xsbn.stride.model.BaseObject;

import org.apache.commons.lang.builder.CompareToBuilder;
import org.apache.commons.lang.builder.EqualsBuilder;
import org.apache.commons.lang.builder.HashCodeBuilder;
import org.apache.commons.lang.builder.ToStringBuilder;
import org.apache.commons.lang.builder.ToStringStyle;

/**
* 模块(module)实体设计类.
* @author villion
* @hibernate.class table="usr_module" 
*/
public class Module extends BaseObject implements Comparable {
    
    /**
     * 模块ID, 主键.
     */
    private String id;
    
    /**
     * 模块名称.
     */
    private String moduleName;
    
    /**
     * 模块的默认链接.
     */
    private String moduleURL;
    
    /**
     * 模块图标.
     */
    private String moduleIcon;
    
    /**
     * 说明.
     */
    private String description;
    
    /**
     * 模块顺序.
     */
    private int moduleOrder;
    
    /**
     * 隐藏模块.
     * 默认为false，此模块会进行显示.
     */
    private boolean hidden;
    
    /**
     * 模块非授权.
     * 默认为false，必须进行授权管理.
     */
    private boolean nonPermit;
    
    /**
     * 父模块.
     */
    private Module parent;
    
    /**
     * 包含操作员.
     */
    private Set operators;

    /**
     * 所属操作组.
     */
    private Set groups;
    
    /**
     * 所属目录.
     */
    private Catalog catalog;
    /**
     * 帮助文件地址
     */
    private String helpUrl;
    
    
    /**
     * Access method for the id property.
     * 
     * @return   the current value of the id property
     * @hibernate.id generator-class="uuid.hex" not-null="true"
     */
    public String getId() {
        return id;     
    }
    
    /**
     * Sets the value of the id property.
     * 
     * @param aId the new value of the id property
     */
    public void setId(String aId) {
        id = aId;     
    }
    
    /**
     * Access method for the moduleName property.
     * 
     * @return   the current value of the moduleName property
     * @hibernate.property column="modulename"
     */
    public String getModuleName() {
        return moduleName;     
    }
    
    /**
     * Sets the value of the moduleName property.
     * 
     * @param aModuleName the new value of the moduleName property
     */
    public void setModuleName(String aModuleName) {
        moduleName = aModuleName;     
    }
    
    /**
     * Access method for the moduleURL property.
     * 
     * @return   the current value of the moduleURL property
     * @hibernate.property column = "moduleURL"
     */
    public String getModuleURL() {
        return moduleURL;     
    }
    
    /**
     * Sets the value of the moduleURL property.
     * 
     * @param aModuleURL the new value of the moduleURL property
     */
    public void setModuleURL(String aModuleURL) {
        moduleURL = aModuleURL;     
    }
    
    /**
     * Access method for the moduleIcon property.
     * 
     * @return   the current value of the moduleIcon property
     * @hibernate.property column="moduleicon"
     */
    public String getModuleIcon() {
        return moduleIcon;     
    }
    
    /**
     * Sets the value of the moduleIcon property.
     * 
     * @param aModuleIcon the new value of the moduleIcon property
     */
    public void setModuleIcon(String aModuleIcon) {
        moduleIcon = aModuleIcon;     
    }
    
    /**
     * Access method for the description property.
     * 
     * @return   the current value of the description property
     * @hibernate.property 
     */
    public String getDescription() {
        return description;     
    }
    
    /**
     * Sets the value of the description property.
     * 
     * @param aDescription the new value of the description property
     */
    public void setDescription(String aDescription) {
        this.description = aDescription;     
    }

    /**
     * @return Returns the moduleOrder.
     * @hibernate.property column="moduleorder" not-null = "true"
     */
    public int getModuleOrder() {
        return moduleOrder;
    }
    
    /**
     * @param moduleOrder The moduleOrder to set.
     */
    public void setModuleOrder(int moduleOrder) {
        this.moduleOrder = moduleOrder;
    }
    
    /**
     * @return Returns the hidden.
     * @hibernate.property column = "ishidden"
     */
    public boolean isHidden() {
        return hidden;
    }
    /**
     * @param hidden The hidden to set.
     */
    public void setHidden(boolean hidden) {
        this.hidden = hidden;
    }
    /**
     * @return Returns the nonPermit.
     * @hibernate.property column = "isnonpermit"
     */
    public boolean isNonPermit() {
        return nonPermit;
    }
    /**
     * @param nonPermit The nonPermit to set.
     */
    public void setNonPermit(boolean nonPermit) {
        this.nonPermit = nonPermit;
    }
    
    /**
     * @return Returns the parentId.
     * @hibernate.many-to-one column="parentid"
     *      class="net.xsbn.stride.model.realm.Module"
     */
    public Module getParent() {
        return parent;
    }
    
    /**
     * @param parentId The parentId to set.
     */
    public void setParent(Module parentId) {
        this.parent = parentId;
    }
    
    /**
     * @return Returns the operators.
     * @hibernate.set table="usr_operator_module" lazy="true"
     * @hibernate.collection-key column="moduleid"
     * @hibernate.collection-many-to-many column="userid"
     * class="net.xsbn.stride.model.realm.Operator"
     */
    public Set getOperators() {
        return operators;
    }
    
    /**
     * @param operators The operators to set.
     */
    public void setOperators(Set operators) {
        this.operators = operators;
    }
    
    /**
     * @return Returns the groups.
     * @hibernate.set table="usr_group_module" lazy="true"
     * @hibernate.collection-key column="moduleid"
     * @hibernate.collection-many-to-many column="groupid"
     * class="net.xsbn.stride.model.realm.Group"
     */
    public Set getGroups() {
        return groups;
    }
    
    /**
     * @param groups The groups to set.
     */
    public void setGroups(Set groups) {
        this.groups = groups;
    }
    
    /**
     * @return Returns the catalog.
     * @hibernate.many-to-one column="catalogid"
     * class="net.xsbn.stride.model.realm.Catalog"
     */
    public Catalog getCatalog() {
        return catalog;
    }

    /**
     * @param catalog The catalog to set.
     */
    public void setCatalog(Catalog catalog) {
        this.catalog = catalog;
    }


    public String toString() {
        return new ToStringBuilder(this, ToStringStyle.MULTI_LINE_STYLE)
                .append(this.id)
                .append(this.moduleName)
                .toString();
    }

    public boolean equals(Object o) {
            try {
                    Module c = (Module) o;
            return new EqualsBuilder()
            .append(this.id, c.id)
            .append(this.moduleName, c.moduleName)
            .isEquals();
            }
            catch(Exception ex) {
                    //ex.printStackTrace();
                    return false;
            }
    }

    public int hashCode() {
        return new HashCodeBuilder()
                .append(this.id)
                .append(this.moduleName)
                .toHashCode();
    }
    

    /* (non-Javadoc)
     * @see java.lang.Comparable#compareTo(java.lang.Object)
     */
    public int compareTo(Object o) {
        Module m = (Module) o;
        return new CompareToBuilder()
                    .append(this.moduleOrder, m.moduleOrder)
                    .toComparison();
    }

        /**
         * @return Returns the helpUrl.
         * @hibernate.property column="helpurl"
         */
        public String getHelpUrl() {
                return helpUrl;
        }
        /**
         * @param helpUrl The helpUrl to set.
         */
        public void setHelpUrl(String helpUrl) {
                this.helpUrl = helpUrl;
        }
}

<set
            name="operators"
            table="usr_operator_module"
            lazy="true"
            inverse="false"
            cascade="none"
            sort="unsorted"
        >

              <key
                  column="moduleid"
              >
              </key>

              <many-to-many
                  class="net.xsbn.stride.model.realm.Operator"
                  column="userid"
                  outer-join="auto"
               />

        </set>

        <set
            name="groups"
            table="usr_group_module"
            lazy="true"
            inverse="false"
            cascade="none"
            sort="unsorted"
        >

              <key
                  column="moduleid"
              >
              </key>

              <many-to-many
                  class="net.xsbn.stride.model.realm.Group"
                  column="groupid"
                  outer-join="auto"
               />

        </set>