EntityCmp1Desc.java

package org.objectweb.jonas_ejb.deployment.api;

import java.lang.reflect.Field;
import java.lang.reflect.Method;
import java.util.Iterator;

import org.objectweb.jonas_ejb.deployment.xml.AssemblyDescriptor;
import org.objectweb.jonas_ejb.deployment.xml.Entity;
import org.objectweb.jonas_ejb.deployment.xml.JonasEntity;
import org.objectweb.jonas_lib.deployment.xml.JLinkedList;
import org.objectweb.jonas_lib.deployment.api.DeploymentDescException;

public class EntityCmp1Desc extends EntityCmpDesc {

    protected Method isModifiedMethod = null;

    public EntityCmp1Desc(ClassLoader classLoader, Entity ent,
                          AssemblyDescriptor asd, JonasEntity jEnt,
                          JLinkedList jMDRList, String fileName)
        throws DeploymentDescException {
        
        super(classLoader, ent, asd, jEnt, jMDRList, fileName);

        // check if persistent fields map to fields
        for (Iterator i = fieldDesc.keySet().iterator();i.hasNext();) {
            String fn = (String)i.next();
            // check for valid field name
            try {
                Field f = ejbClass.getField(fn);
                ((FieldDesc)(fieldDesc.get(fn))).setFieldType(f.getType());
            } catch (NoSuchFieldException e) {
                throw new DeploymentDescException("Invalid field name "+fn+" in field-name in bean "+this.ejbName,e);
            } catch (SecurityException e) {
                throw new DeploymentDescException("Cannot use java reflexion on "+this.ejbClass.getName());
            }
        }

        // isModifiedMethod
        if (jEnt.getIsModifiedMethodName() != null) {
            String mName = jEnt.getIsModifiedMethodName();
            try {
                isModifiedMethod = this.ejbClass.getMethod(mName, new Class[0]);
            } catch (NoSuchMethodException e) {
                isModifiedMethod = null;
                throw new DeploymentDescException(mName + " is not a method of " + this.ejbClass.getName());
            } catch (SecurityException e) {
                throw new DeploymentDescException("Cannot use java reflexion on " + this.ejbClass.getName());
            }
        }
        if (isUndefinedPK()) {
           FieldDesc fd = this.newFieldDescInstance();
           fd.setName("JONASAUTOPKFIELD");
           fd.setPrimaryKey(true);
           fieldDesc.put("JONASAUTOPKFIELD", fd);
           ((FieldDesc) (fieldDesc.get("JONASAUTOPKFIELD"))).setFieldType(java.lang.Integer.class); 
           ((FieldJdbcDesc) (fieldDesc.get("JONASAUTOPKFIELD"))).setJdbcFieldName(this.getJdbcAutomaticPkFieldName());
        } 
    }

    public FieldDesc getCmpFieldDesc(Field field) {
        FieldDesc ret = (FieldDesc) fieldDesc.get(field.getName());
        if (ret == null)
            throw new Error("Field " + field.getName() + " is not a cmp field of class " + this.ejbClass.getName());
        return ret;
    }


    public Method getIsModifiedMethod(){
        if (isModifiedMethod == null)
            throw new Error("No isModified method defined for bean " + this.ejbName);
        return isModifiedMethod;
    }

    public boolean hasIsModifiedMethod(){
        return isModifiedMethod != null;
    }

    public boolean hasCmpFieldDesc(Field field) {
        return fieldDesc.containsKey(field.getName());
    }

    public String toString() {
        StringBuffer ret = new StringBuffer();
        ret.append(super.toString());
        if (hasIsModifiedMethod())
            ret.append("getIsModifiedMethod()=" + getIsModifiedMethod().toString());
        return ret.toString();
    }

}

---