edu.ku.brc.specify.datamodel.SpQuery.java Source code

Java tutorial

Introduction

Here is the source code for edu.ku.brc.specify.datamodel.SpQuery.java

Source

/* Copyright (C) 2015, University of Kansas Center for Research
 * 
 * Specify Software Project, specify@ku.edu, Biodiversity Institute,
 * 1345 Jayhawk Boulevard, Lawrence, Kansas, 66045, USA
 * 
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 * 
 * This program 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 for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
*/
package edu.ku.brc.specify.datamodel;

import static edu.ku.brc.helpers.XMLHelper.addAttr;
import static edu.ku.brc.helpers.XMLHelper.getAttr;

import java.util.Collections;
import java.util.HashSet;
import java.util.Set;
import java.util.Vector;

import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.FetchType;
import javax.persistence.GeneratedValue;
import javax.persistence.Id;
import javax.persistence.JoinColumn;
import javax.persistence.Lob;
import javax.persistence.ManyToOne;
import javax.persistence.OneToMany;
import javax.persistence.Table;
import javax.persistence.Transient;

import org.dom4j.Element;
import org.hibernate.annotations.Index;

import edu.ku.brc.ui.UIRegistry;

/**
 * @author rod
 *
 * @code_status Alpha
 *
 * Oct 17, 2007
 *
 */
/**
 * @author Administrator
 *
 */
@Entity
@org.hibernate.annotations.Entity(dynamicInsert = true, dynamicUpdate = true)
@org.hibernate.annotations.Proxy(lazy = false)
@Table(name = "spquery")
@org.hibernate.annotations.Table(appliesTo = "spquery", indexes = {
        @Index(name = "SpQueryNameIDX", columnNames = { "Name" }) })
public class SpQuery extends DataModelObjBase implements Cloneable {
    protected Integer spQueryId;
    protected String name;
    protected String contextName;
    protected Short contextTableId;
    protected String sqlStr;
    protected Boolean isFavorite; //whether or not this query goes on the 'short list'
    protected boolean named = true;
    protected Short ordinal;
    protected String remarks;
    protected Boolean selectDistinct;
    protected Boolean searchSynonymy;
    protected Boolean countOnly;
    protected Boolean smushed;

    protected Set<SpQueryField> fields;
    protected Set<SpReport> reports;
    protected SpecifyUser specifyUser;

    /**
     * 
     */
    public SpQuery() {
        // no op
    }

    /* (non-Javadoc)
     * @see edu.ku.brc.specify.datamodel.DataModelObjBase#initialize()
     */
    @Override
    public void initialize() {
        super.init();

        spQueryId = null;
        name = null;
        contextName = null;
        contextTableId = null;
        sqlStr = null;
        named = true;
        fields = new HashSet<SpQueryField>();
        reports = new HashSet<SpReport>();
        specifyUser = null;
        isFavorite = null;
        ordinal = null;
        remarks = null;
        selectDistinct = null;
        searchSynonymy = null;
        countOnly = null;
        smushed = null;
    }

    /**
     * @param spQueryId the spQueryId to set
     */
    public void setSpQueryId(Integer spQueryId) {
        this.spQueryId = spQueryId;
    }

    /**
     * @param name the name to set
     */
    public void setName(String name) {
        this.name = name;
    }

    /**
     * @param contextName the contextName to set
     */
    public void setContextName(String contextName) {
        this.contextName = contextName;
    }

    /**
     * @param contextTableId the contextTableId to set
     */
    public void setContextTableId(Short contextTableId) {
        this.contextTableId = contextTableId;
    }

    /**
     * @param sql the sql to set
     */
    public void setSqlStr(String sqlStr) {
        this.sqlStr = sqlStr;
    }

    /**
     * @param tables the fields to set
     */
    public void setFields(Set<SpQueryField> fields) {
        this.fields = fields;
    }

    public void setSpecifyUser(SpecifyUser owner) {
        this.specifyUser = owner;
    }

    public void setReports(Set<SpReport> reports) {
        this.reports = reports;
    }

    /**
     * @param isFavorite the isFavorite to set
     */
    public void setIsFavorite(Boolean isFavorite) {
        this.isFavorite = isFavorite;
    }

    /**
     * @param order the order to set
     */
    public void setOrdinal(Short order) {
        this.ordinal = order;
    }

    /**
     * @param smushed the smushed to smush
     */
    public void setSmushed(Boolean smushed) {
        this.smushed = smushed;
    }

    /**
     * 
     */
    @Lob
    @Column(name = "Remarks", length = 4096)
    public String getRemarks() {
        return this.remarks;
    }

    public void setRemarks(String remarks) {
        this.remarks = remarks;
    }

    /**
      * @return the spQueryId
      */
    @Id
    @GeneratedValue
    @Column(name = "SpQueryID", unique = false, nullable = false, insertable = true, updatable = true)
    public Integer getSpQueryId() {
        return spQueryId;
    }

    /**
     * @return the name
     */
    @Column(name = "Name", unique = false, nullable = false, insertable = true, updatable = true, length = 64)
    public String getName() {
        return name;
    }

    /**
     * @return the contextName
     */
    @Column(name = "ContextName", unique = false, nullable = false, insertable = true, updatable = true, length = 64)
    public String getContextName() {
        return contextName;
    }

    /**
     * @return the contextTableId
     */
    @Column(name = "ContextTableId", unique = false, nullable = false, insertable = true, updatable = true)
    public Short getContextTableId() {
        return contextTableId;
    }

    /**
     * @return the sql
     */
    @Lob
    @Column(name = "SqlStr", length = 4096)
    public String getSqlStr() {
        return sqlStr;
    }

    /**
     * @return the isFavorite
     */
    @Column(name = "IsFavorite", unique = false, nullable = true, insertable = true, updatable = true)
    public Boolean getIsFavorite() {
        return isFavorite;
    }

    /**
     * @return the smushed
     */
    @Column(name = "Smushed", unique = false, nullable = true, insertable = true, updatable = true)
    public Boolean getSmushed() {
        return smushed;
    }

    /**
     * @return selectDistinct if non-null else false.
     */
    @Transient
    public boolean isSelectDistinct() {
        return selectDistinct == null ? false : selectDistinct;
    }

    /**
    * @return the selectDistinct
    */
    @Column(name = "SelectDistinct", unique = false, nullable = true, insertable = true, updatable = true)
    public Boolean getSelectDistinct() {
        return selectDistinct;
    }

    /**
     * @param selectDistinct the selectDistinct to set
     */
    public void setSelectDistinct(Boolean selectDistinct) {
        this.selectDistinct = selectDistinct;
    }

    /**
     * @return the searchSynonymy
     */
    @Column(name = "SearchSynonymy", unique = false, nullable = true, insertable = true, updatable = true)
    public Boolean getSearchSynonymy() {
        return searchSynonymy;
    }

    /**
     * @param searchSynonymy the searchSynonymy to set
     */
    public void setSearchSynonymy(Boolean searchSynonymy) {
        this.searchSynonymy = searchSynonymy;
    }

    /* (non-Javadoc)
      * @see edu.ku.brc.specify.datamodel.DataModelObjBase#isChangeNotifier()
      */
    @Override
    @Transient
    public boolean isChangeNotifier() {
        return false;
    }

    /**
    * @return the countOnly
    */
    @Column(name = "CountOnly", unique = false, nullable = true, insertable = true, updatable = true)
    public Boolean getCountOnly() {
        return countOnly;
    }

    /**
     * @param countOnly the countOnly to set
     */
    public void setCountOnly(Boolean countOnly) {
        this.countOnly = countOnly;
    }

    /**
      * @return the order
      */
    @Column(name = "Ordinal", unique = false, nullable = true, insertable = true, updatable = true)
    public Short getOrdinal() {
        return ordinal != null ? ordinal : Short.MAX_VALUE;
    }

    /**
     * @return the fields
     */
    @OneToMany(cascade = {}, fetch = FetchType.LAZY, mappedBy = "query")
    @org.hibernate.annotations.Cascade({ org.hibernate.annotations.CascadeType.ALL,
            org.hibernate.annotations.CascadeType.DELETE_ORPHAN })
    public Set<SpQueryField> getFields() {
        return fields;
    }

    /**
     * @return the reports
     */
    @OneToMany(cascade = {}, fetch = FetchType.LAZY, mappedBy = "query")
    @org.hibernate.annotations.Cascade({ org.hibernate.annotations.CascadeType.ALL,
            org.hibernate.annotations.CascadeType.DELETE_ORPHAN })
    public Set<SpReport> getReports() {
        return reports;
    }

    /**
     * 
     */
    @ManyToOne(cascade = {}, fetch = FetchType.LAZY)
    @JoinColumn(name = "SpecifyUserID", unique = false, nullable = false, insertable = true, updatable = true)
    public SpecifyUser getSpecifyUser() {
        return this.specifyUser;
    }

    /**
     * @param forceReports
     * 
     * Assuming object is attached to an open session, loads lazy-loaded members.
     */
    public void forceLoad(boolean forceReports) {
        for (SpQueryField qf : getFields()) {
            qf.getFieldName();
        }
        getSpecifyUser();
        if (forceReports) {
            for (SpReport r : getReports()) {
                r.forceLoad();
            }
        }
    }

    /* (non-Javadoc)
    * @see edu.ku.brc.specify.datamodel.DataModelObjBase#forceLoad()
    */
    @Override
    public void forceLoad() {
        forceLoad(false);
    }

    /**
      * @param sb
      */
    public void toXML(final StringBuilder sb) {
        sb.append("<query ");
        addAttr(sb, "name", name);
        addAttr(sb, "contextName", contextName);
        addAttr(sb, "contextTableId", contextTableId);
        addAttr(sb, "isFavorite", isFavorite);
        addAttr(sb, "named", named);
        addAttr(sb, "ordinal", ordinal);
        addAttr(sb, "appversion", UIRegistry.getAppVersion());
        addAttr(sb, "smushed", smushed);
        addAttr(sb, "searchSynonymy", searchSynonymy);
        addAttr(sb, "selectDistinct", selectDistinct);
        addAttr(sb, "countOnly", countOnly);

        sb.append(">\r\n");

        if (sqlStr != null) {
            sb.append("<sqlStr><![CDATA[");
            sb.append(sqlStr);
            sb.append("]]></sqlStr>\r\n");
        }

        sb.append("<fields>");
        for (SpQueryField field : fields) {
            field.toXML(sb);
        }
        sb.append("</fields>\r\n");

        SpExportSchemaMapping mapping = getMapping();
        if (mapping != null) {
            mapping.toXML(sb);
        }
        sb.append("</query>\r\n");
    }

    /**
     * @param element
     */
    public void fromXML(final Element element) {
        name = getAttr(element, "name", null);
        contextName = getAttr(element, "contextName", null);
        contextTableId = getAttr(element, "contextTableId", (short) 0);
        isFavorite = getAttr(element, "isFavorite", false);
        named = getAttr(element, "named", false);
        ordinal = getAttr(element, "ordinal", (short) 0);
        smushed = getAttr(element, "smushed", false);
        searchSynonymy = getAttr(element, "searchSynonymy", false);
        selectDistinct = getAttr(element, "selectDistinct", false);
        countOnly = getAttr(element, "countOnly", false);

        Element sqlNode = (Element) element.selectSingleNode("sqlStr");
        sqlStr = sqlNode != null ? sqlNode.getTextTrim() : null;

        for (Object obj : element.selectNodes("fields/field")) {
            Element fieldEl = (Element) obj;
            SpQueryField field = new SpQueryField();
            field.initialize();
            field.fromXML(fieldEl);
            field.setQuery(this);
            fields.add(field);
        }

        Element mapping = (Element) element.selectSingleNode("spexportschemamapping");
        if (mapping != null) {
            SpExportSchemaMapping esm = new SpExportSchemaMapping();
            esm.initialize();
            esm.fromXML(mapping, this);
        }
    }

    /**
     * @return the SpExportSchemaMapping object for this query, if it exists.
     */
    @Transient
    public SpExportSchemaMapping getMapping() {
        for (SpQueryField field : fields) {
            SpExportSchemaItemMapping mapItem = field.getMapping();
            if (mapItem != null) {
                return mapItem.getExportSchemaMapping();
            }
        }
        return null;
    }

    //----------------------------------------------------------------------
    //-- DataModelObjBase
    //----------------------------------------------------------------------

    /* (non-Javadoc)
     * @see edu.ku.brc.specify.datamodel.DataModelObjBase#getDataClass()
     */
    @Override
    @Transient
    public Class<?> getDataClass() {
        return SpQuery.class;
    }

    /* (non-Javadoc)
     * @see edu.ku.brc.specify.datamodel.DataModelObjBase#getId()
     */
    @Override
    @Transient
    public Integer getId() {
        return spQueryId;
    }

    /* (non-Javadoc)
     * @see edu.ku.brc.ui.forms.FormDataObjIFace#getTableId()
     */
    @Override
    @Transient
    public int getTableId() {
        return getClassTableId();
    }

    /**
     * @return the Table ID for the class.
     */
    public static int getClassTableId() {
        return 517;
    }

    /**
     * @return the named
     */
    @Transient
    public boolean isNamed() {
        return named;
    }

    /**
     * @param named the named to set
     */
    public void setNamed(boolean named) {
        this.named = named;
    }

    /* (non-Javadoc)
     * @see edu.ku.brc.specify.datamodel.DataModelObjBase#toString()
     */
    @Override
    public String toString() {
        return name;
    }

    /* (non-Javadoc)
     * @see edu.ku.brc.specify.datamodel.DataModelObjBase#clone()
     */
    @Override
    public Object clone() throws CloneNotSupportedException {
        SpQuery query = (SpQuery) super.clone();

        query.spQueryId = null;

        fields = new HashSet<SpQueryField>();
        for (SpQueryField field : fields) {
            SpQueryField fld = (SpQueryField) field.clone();
            fld.setQuery(query);
            query.fields.add(fld);
        }

        return query;
    }

    @Override
    @Transient
    public String getIdentityTitle() {
        return getName();
    }

    /**
     * @param obj
     * @return true if obj has same fields (in the same order) and tablecontext
     * forceLoad() may need to be called for this query and q.
     */
    public boolean isEquivalent(final SpQuery q) {
        if (!contextTableId.equals(q.getContextTableId())) {
            return false;
        }

        if (fields.size() != q.fields.size()) {
            return false;
        }

        //gross.
        Vector<SpQueryField> theseFields = new Vector<SpQueryField>(fields);
        Vector<SpQueryField> thoseFields = new Vector<SpQueryField>(q.fields);
        //sort by column position
        Collections.sort(theseFields);
        Collections.sort(thoseFields);
        for (int f = 0; f < theseFields.size(); f++) {
            if (!theseFields.get(f).isEquivalent(thoseFields.get(f))) {
                return false;
            }
        }
        return true;
    }

}