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Thread View: comp.lang.java.corba
5 messages
5 total messages Started by donalmurtagh Fri, 27 Oct 2006 16:43
output parameter causing org.omg.CORBA.BAD_PARAM
#46
Author: donalmurtagh
Date: Fri, 27 Oct 2006 16:43
74 lines
3524 bytes
Hi,

I'm having a problem with the valErrors out parameter in the following
IDL operation:

		boolean submit(in SMSProvExt::WorkOrderData wo,
			in boolean isNew,
			out string woName,
			out SMSProvExt::ValErrorList valErrors)
			raises(ApplError);

On the client side, I pass in the following value:

ValErrorListHolder valErrors = new ValErrorListHolder();


If the server implementation returns an empty list then everything
works fine:

    public boolean submit(WorkOrderData wo, boolean isNew, StringHolder
woName, ValErrorListHolder valErrors) throws ApplError {

        woName.value = "";

        ValError[] errors = new ValError[0];
        valErrors.value = errors;
        return true;
    }


However if the server implementation return a non-empty list, for
example:

    public boolean submit(WorkOrderData wo, boolean isNew, StringHolder
woName, ValErrorListHolder valErrors) throws ApplError {

        woName.value = "";

        ValError[] errors = new ValError[1];

        errors[0] = new ValError();
        errors[0].valErrNo = 23;
        errors[0].valErrMsg = "Some error";

        valErrors.value = errors;
        return true;
    }

Then when the client calls submit(), the following exception is thrown:


org.omg.CORBA.BAD_PARAM:   vmcid: 0x0  minor code: 0  completed: No
        at
sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
        at
sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39)
        at
sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27)
        at
java.lang.reflect.Constructor.newInstance(Constructor.java:494)
        at java.lang.Class.newInstance0(Class.java:350)
        at java.lang.Class.newInstance(Class.java:303)
        at com.inprise.vbroker.orb.SE.read(Unknown Source)
        at com.inprise.vbroker.orb.DelegateImpl.handleReply(Unknown
Source)
        at com.inprise.vbroker.orb.DelegateImpl.invoke(Unknown Source)
        at
org.omg.CORBA.portable.ObjectImpl._invoke(ObjectImpl.java:457)

I'm using Visibroker, and both the client and server are implemented in
Java 5.
Thanks in advance for any suggestions!

- DM
Re: output parameter causing org.omg.CORBA.BAD_PARAM
#47
Author: Mark Woyna
Date: Fri, 27 Oct 2006 17:02
81 lines
3941 bytes
What does the ValError class/struct look like? Are there any additional
attributes that aren't being initialized, besides valErrNo and
valErrMsg? I assume ValError is a struct?

Mark

donalmurtagh@yahoo.co.uk wrote:
> Hi,
>
> I'm having a problem with the valErrors out parameter in the following
> IDL operation:
>
> 		boolean submit(in SMSProvExt::WorkOrderData wo,
> 			in boolean isNew,
> 			out string woName,
> 			out SMSProvExt::ValErrorList valErrors)
> 			raises(ApplError);
>
> On the client side, I pass in the following value:
>
> ValErrorListHolder valErrors = new ValErrorListHolder();
>
>
> If the server implementation returns an empty list then everything
> works fine:
>
>     public boolean submit(WorkOrderData wo, boolean isNew, StringHolder
> woName, ValErrorListHolder valErrors) throws ApplError {
>
>         woName.value = "";
>
>         ValError[] errors = new ValError[0];
>         valErrors.value = errors;
>         return true;
>     }
>
>
> However if the server implementation return a non-empty list, for
> example:
>
>     public boolean submit(WorkOrderData wo, boolean isNew, StringHolder
> woName, ValErrorListHolder valErrors) throws ApplError {
>
>         woName.value = "";
>
>         ValError[] errors = new ValError[1];
>
>         errors[0] = new ValError();
>         errors[0].valErrNo = 23;
>         errors[0].valErrMsg = "Some error";
>
>         valErrors.value = errors;
>         return true;
>     }
>
> Then when the client calls submit(), the following exception is thrown:
>
>
> org.omg.CORBA.BAD_PARAM:   vmcid: 0x0  minor code: 0  completed: No
>         at
> sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
>         at
> sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39)
>         at
> sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27)
>         at
> java.lang.reflect.Constructor.newInstance(Constructor.java:494)
>         at java.lang.Class.newInstance0(Class.java:350)
>         at java.lang.Class.newInstance(Class.java:303)
>         at com.inprise.vbroker.orb.SE.read(Unknown Source)
>         at com.inprise.vbroker.orb.DelegateImpl.handleReply(Unknown
> Source)
>         at com.inprise.vbroker.orb.DelegateImpl.invoke(Unknown Source)
>         at
> org.omg.CORBA.portable.ObjectImpl._invoke(ObjectImpl.java:457)
>
> I'm using Visibroker, and both the client and server are implemented in
> Java 5.
> Thanks in advance for any suggestions!
> 
> - DM
Re: output parameter causing org.omg.CORBA.BAD_PARAM
#48
Author: donalmurtagh
Date: Fri, 27 Oct 2006 17:53
236 lines
8557 bytes
Thanks for your reply. Yes, in the IDL file ValError is a struct that
looks like this:

	struct ValError {
		short valErrNo;
		string valErrMsg;
		long sorId;
		string vdtName;
		SDRTypeEnum sdrType;
		long sdrIndex;
		long sdrSubIndex;
		string vatName;
		string attrValue;
		NVList valErrorNVs;
	};


The .java file generated from this looks like this:

package surePay.idl2java.SMSProvExt;

/**
 * <ul>
 * <li> <b>IDL Source</b>
"C:/workspace/patrol/sure-pay/src/idl/SMSProvExt.idl"
 * <li> <b>IDL Name</b>      ::SMSProvExt::ValError
 * <li> <b>Repository Id</b> IDL:SMSProvExt/ValError:1.0
 * </ul>
 * <b>IDL definition:</b>
 * <pre>
 * struct ValError {
  ...
};
 * </pre>
 */
public final class ValError implements org.omg.CORBA.portable.IDLEntity
{

  public short valErrNo;

  public java.lang.String valErrMsg;

  public int sorId;

  public java.lang.String vdtName;

  public surePay.idl2java.SMSProvExt.SDRTypeEnum sdrType;

  public int sdrIndex;

  public int sdrSubIndex;

  public java.lang.String vatName;

  public java.lang.String attrValue;

  public surePay.idl2java.SMSProvExt.NameValue[] valErrorNVs;

  public ValError () {
    valErrMsg = "";
    vdtName = "";
    vatName = "";
    attrValue = "";
  }

  public ValError (final short valErrNo,
                   final java.lang.String valErrMsg,
                   final int sorId,
                   final java.lang.String vdtName,
                   final surePay.idl2java.SMSProvExt.SDRTypeEnum
sdrType,
                   final int sdrIndex,
                   final int sdrSubIndex,
                   final java.lang.String vatName,
                   final java.lang.String attrValue,
                   final surePay.idl2java.SMSProvExt.NameValue[]
valErrorNVs) {
    this.valErrNo = valErrNo;
    this.valErrMsg = valErrMsg;
    this.sorId = sorId;
    this.vdtName = vdtName;
    this.sdrType = sdrType;
    this.sdrIndex = sdrIndex;
    this.sdrSubIndex = sdrSubIndex;
    this.vatName = vatName;
    this.attrValue = attrValue;
    this.valErrorNVs = valErrorNVs;
  }

  private transient java.util.Hashtable _printMap = null;
  public java.lang.String toString() {
    final java.lang.StringBuffer _ret = new
java.lang.StringBuffer("struct surePay.idl2java.SMSProvExt.ValError
{");
    final java.lang.Thread _currentThread =
java.lang.Thread.currentThread();
    boolean justCreated = false;
    if (_printMap == null) {
      synchronized (this) {
        if (_printMap == null) {
          justCreated = true;
          _printMap = new java.util.Hashtable();
        }
      }
    }
    if (!justCreated) {
      if (_printMap.get(_currentThread) != null) {
        _ret.append("...}");
        return _ret.toString();
      }
    }
    _printMap.put(_currentThread, this);
    _ret.append("\n");
    _ret.append("short valErrNo=");
    _ret.append(valErrNo);
    _ret.append(",\n");
    _ret.append("java.lang.String valErrMsg=");
    _ret.append(valErrMsg != null?'\"' + valErrMsg + '\"':null);
    _ret.append(",\n");
    _ret.append("int sorId=");
    _ret.append(sorId);
    _ret.append(",\n");
    _ret.append("java.lang.String vdtName=");
    _ret.append(vdtName != null?'\"' + vdtName + '\"':null);
    _ret.append(",\n");
    _ret.append("surePay.idl2java.SMSProvExt.SDRTypeEnum sdrType=");
    _ret.append(sdrType);
    _ret.append(",\n");
    _ret.append("int sdrIndex=");
    _ret.append(sdrIndex);
    _ret.append(",\n");
    _ret.append("int sdrSubIndex=");
    _ret.append(sdrSubIndex);
    _ret.append(",\n");
    _ret.append("java.lang.String vatName=");
    _ret.append(vatName != null?'\"' + vatName + '\"':null);
    _ret.append(",\n");
    _ret.append("java.lang.String attrValue=");
    _ret.append(attrValue != null?'\"' + attrValue + '\"':null);
    _ret.append(",\n");
    _ret.append("surePay.idl2java.SMSProvExt.NameValue[]
valErrorNVs=");
    _ret.append("{");
    if (valErrorNVs == null) {
      _ret.append(valErrorNVs);
    } else {
      for (int $counter112 = 0; $counter112 < valErrorNVs.length;
$counter112++) {
        _ret.append(valErrorNVs[$counter112]);
        if ($counter112 < valErrorNVs.length - 1) {
          _ret.append(",");
        }
      }
    }
    _ret.append("}");
    _ret.append("\n");
    _printMap.remove(_currentThread);
    _ret.append("}");
    return _ret.toString();
  }

  private transient java.util.Hashtable _cmpMap = null;
  public boolean equals (java.lang.Object o) {
    if (this == o) return true;
    if (o == null) return false;

    final java.lang.Thread _currentThread =
java.lang.Thread.currentThread();
    boolean justCreated = false;
    if (_cmpMap == null) {
      synchronized (this) {
        if (_cmpMap == null) {
          justCreated = true;
          _cmpMap = new java.util.Hashtable();
        }
      }
    }
    if (!justCreated) {
      final java.lang.Object _cmpObj;
      _cmpObj= _cmpMap.get(_currentThread);
      if (_cmpObj != null) return o == _cmpObj;
    }
    if (o instanceof surePay.idl2java.SMSProvExt.ValError) {
      _cmpMap.put(_currentThread, o);
      final surePay.idl2java.SMSProvExt.ValError obj =
(surePay.idl2java.SMSProvExt.ValError)o;
      boolean res = true;
      do {
        res = this.valErrNo == obj.valErrNo;
        if (!res) break;
        res = this.valErrMsg == obj.valErrMsg ||
         (this.valErrMsg != null && obj.valErrMsg != null &&
this.valErrMsg.equals(obj.valErrMsg));
        if (!res) break;
        res = this.sorId == obj.sorId;
        if (!res) break;
        res = this.vdtName == obj.vdtName ||
         (this.vdtName != null && obj.vdtName != null &&
this.vdtName.equals(obj.vdtName));
        if (!res) break;
        res = this.sdrType == obj.sdrType ||
         (this.sdrType != null && obj.sdrType != null &&
this.sdrType.equals(obj.sdrType));
        if (!res) break;
        res = this.sdrIndex == obj.sdrIndex;
        if (!res) break;
        res = this.sdrSubIndex == obj.sdrSubIndex;
        if (!res) break;
        res = this.vatName == obj.vatName ||
         (this.vatName != null && obj.vatName != null &&
this.vatName.equals(obj.vatName));
        if (!res) break;
        res = this.attrValue == obj.attrValue ||
         (this.attrValue != null && obj.attrValue != null &&
this.attrValue.equals(obj.attrValue));
        if (!res) break;
          if (res = (this.valErrorNVs.length ==
obj.valErrorNVs.length)) {
            for (int $counter113 = 0; res && $counter113 <
this.valErrorNVs.length; $counter113++) {
              res = this.valErrorNVs[$counter113] ==
obj.valErrorNVs[$counter113] ||
               (this.valErrorNVs[$counter113] != null &&
obj.valErrorNVs[$counter113] != null &&
this.valErrorNVs[$counter113].equals(obj.valErrorNVs[$counter113]));
            }
          }
      } while (false);
      _cmpMap.remove(_currentThread);
      return res;
    }
    else {
      return false;
    }
  }
}
Re: output parameter causing org.omg.CORBA.BAD_PARAM
#49
Author: donalmurtagh
Date: Fri, 27 Oct 2006 19:16
11 lines
1747 bytes
You were right, the problem was caused by unininitialised attributes!

Much obliged!
- DM

Mark Woyna wrote:
> What does the ValError class/struct look like? Are there any additional
> attributes that aren't being initialized, besides valErrNo and
> valErrMsg? I assume ValError is a struct?
> 
> Mark
Re: output parameter causing org.omg.CORBA.BAD_PARAM
#50
Author: donalmurtagh
Date: Fri, 27 Oct 2006 19:17
11 lines
1750 bytes
You were right, the problem was caused by unininitialised attributes!

Much obliged!
- DM

Mark Woyna wrote:
> What does the ValError class/struct look like? Are there any additional
> attributes that aren't being initialized, besides valErrNo and
> valErrMsg? I assume ValError is a struct?
> 
> Mark
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