scriptsbean.java

openacs source for CPE wan management

package org.openacs.web;
import java.util.Iterator;
import javax.ejb.CreateException;
import javax.ejb.EJBException;
import javax.ejb.FinderException;
import javax.ejb.RemoveException;
import org.openacs.ScriptLocalHome;
import org.openacs.utils.Ejb;
import org.richfaces.model.ScrollableTableDataModel.SimpleRowKey;
import org.richfaces.model.selection.Selection;
import org.openacs.ScriptLocal;

/**
 *
 * @author Administrator
 */
public class ScriptsBean {
    
    /**
     * Creates a new instance of ScriptsBean
     */
    public ScriptsBean() {
    }

    /**
     * Getter for property allHosts.
     * @return Value of property allHosts.
     */
    private Object[] arrayScriptNames = null;
    public Object[] getAll() throws FinderException {
        if (arrayScriptNames != null) {
            return arrayScriptNames;
        } else {
            return arrayScriptNames = Ejb.lookupScriptBean().findAll().toArray();
        }
    }
    
    public String deleteItem() {
        if (selection != null && selection.size()>0) {
            Iterator k = selection.getKeys();
            while (k.hasNext()) {
                SimpleRowKey rk = (SimpleRowKey)k.next();
                ScriptLocal sw = (ScriptLocal)arrayScriptNames[rk.intValue()];
                try {
                    sw.remove();
                } catch (EJBException ex) {
                    ex.printStackTrace();
                    throw new RuntimeException(ex);
                } catch (RemoveException ex) {
                    ex.printStackTrace();
                    throw new RuntimeException(ex);
                }
            }
        }
        arrayScriptNames = null; // force reload
	  edit = true;
        return null;
    }

    private String name;
    public String getName() {
        return this.name;
    }
    public void setName (String name) {
        this.name = name;
    }

    private String text;

    public String getText() {
        return this.text;
    }

    public void setText(String text) {
        this.text = text;
    }

    private String description;

    public String getDescription () {
        return this.description;
    }

    public void setDescription(String description) {
        this.description = description;
    }

    /**
     * Holds value of property edit.
     */
    private boolean edit = true;

    /**
     * Getter for property edit.
     * @return Value of property edit.
     */
    public boolean isEdit() {
        return this.edit;
    }

    /**
     * Setter for property edit.
     * @param edit New value of property edit.
     */
    public void setEdit(boolean edit) {
        this.edit = edit;
        if (edit) prepareEdit();
        else prepareNew();
    }
    public String prepareNew () {
        edit = false;
        name = "";
        text = "";
        description = "";
        return null;
    }
    public String prepareEdit () {
        edit = true;
        //System.out.println ("SCRIPTS: prepare edit");
        if (selection != null && selection.size()==1) {
            SimpleRowKey rk = (SimpleRowKey)selection.getKeys().next();
            ScriptLocal script = (ScriptLocal)arrayScriptNames[rk.intValue()];
            name = script.getName();
            text = new String (script.getScript());
            description = script.getDescription ();
            //System.out.println ("SCRIPTS: prepare edit, "+name);
        } 
        
        return null;
    }
    /**
     * Holds value of property selection.
     */
    private Selection selection;
    
    /**
     * Getter for property selection.
     * @return Value of property selection.
     */
    public Selection getSelection() {
        return this.selection;
    }
    
    /**
     * Setter for property selection.
     * @param selection New value of property selection.
     */
    public void setSelection(Selection selection) {
        this.selection = selection;
        //System.out.println ("SCRIPTS: setSelection1");
        if (selection != null && selection.size()==1) {
            SimpleRowKey rk = (SimpleRowKey)selection.getKeys().next();
            ScriptLocal script = (ScriptLocal)arrayScriptNames[rk.intValue()];
            name = script.getName();
            text = new String (script.getScript());
            description = script.getDescription ();
            //System.out.println ("SCRIPTS: setSelection2, "+name);
		edit = true;
        } 
    }
    public String editItem() {
	  //System.out.println ("editItem: eidt="+edit);
        ScriptLocalHome h = Ejb.lookupScriptBean ();
        if (edit) {
            try {
                ScriptLocal script = h.findByPrimaryKey(name);
                script.setScript(text.getBytes());
                script.setDescription(description);
            } catch (FinderException ex) {
                ex.printStackTrace();
            }
        } else {
            try {
                ScriptLocal script = h.create(name);
                script.setScript(text.getBytes());
                script.setDescription(description);
            } catch (CreateException ex) {
                ex.printStackTrace();
                throw new RuntimeException(ex);
            }
        }
        arrayScriptNames = null; // force reload
	  edit = true;
        return null;
    }
}