Examples of ca.uhn.hl7v2.HL7Exception

ca.uhn.hl7v2.HL7Exception
Represents an exception encountered while processing an HL7 message. @author Bryan Tripp (bryan_tripp@sourceforge.net)

    private void checkValidAckNeededCode(String theCode) throws HL7Exception {
        //must be one of the below ... 
        if ( !(theCode == null || theCode.equals("") 
                ||theCode.equals(AL) || theCode.equals(ER) 
                || theCode.equals(NE) || theCode.equals(SU)) ) {
            throw new HL7Exception("MSH-15 must be AL, ER, NE, or SU in the outgoing message");
        }            
    }

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     *             existing number of repetitions.
     */
    public Structure get(String name, int rep) throws HL7Exception {
        List<Structure> list = structures.get(name);
        if (list == null)
            throw new HL7Exception(name + " does not exist in the group " + this.getClass().getName(), HL7Exception.APPLICATION_INTERNAL_ERROR);


        Structure ret;
        if (rep < list.size()) {
            // return existing Structure if it exists
            ret = list.get(rep);
        } else if (rep == list.size()) {
            // verify that Structure is repeating ...
            Boolean repeats = this.repeating.get(name);
            if (!repeats.booleanValue() && list.size() > 0)
                throw new HL7Exception("Can't create repetition #" + rep + " of Structure " + name + " - this Structure is non-repeating", HL7Exception.APPLICATION_INTERNAL_ERROR);


            // create a new Structure, add it to the list, and return it
            Class<? extends Structure> c = classes.get(name); // get class
            ret = tryToInstantiateStructure(c, name);
            list.add(ret);
        } else {
            throw new HL7Exception("Can't return repetition #" + rep + " of " + name + " - there are only " + list.size() + " repetitions.",
                    HL7Exception.APPLICATION_INTERNAL_ERROR);
        }
        return ret;
    }

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     * defined as repeating and not required.
     */
    public String addNonstandardSegment(String name) throws HL7Exception {
        String version = this.getMessage().getVersion();
        if (version == null)
            throw new HL7Exception("Need message version to add segment by name; message.getVersion() returns null");
        Class<? extends Structure> c = myFactory.getSegmentClass(name, version);
        if (c == null)
            c = GenericSegment.class;


        int index = this.getNames().length;

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        return newName;
    }


    public String addNonstandardSegment(String theName, int theIndex) throws HL7Exception {
        if (this instanceof Message && theIndex == 0) {
            throw new HL7Exception("Can not add nonstandard segment \"" + theName + "\" to start of message.");
        }


        String version = this.getMessage().getVersion();
        if (version == null)
            throw new HL7Exception("Need message version to add segment by name; message.getVersion() returns null");
        Class<? extends Structure> c = myFactory.getSegmentClass(theName, version);
        
        if (c == null) {
            c = GenericSegment.class;
        }

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                    o = con.newInstance(argObjects);
                } catch (NoSuchMethodException nme) {
                    o = c.newInstance();
                }
                if (!(o instanceof Structure))
                    throw new HL7Exception("Class " + c.getName() + " does not implement " + "ca.on.uhn.hl7.message.Structure", HL7Exception.APPLICATION_INTERNAL_ERROR);
                s = (Structure) o;
            }
        } catch (Exception e) {
            if (e instanceof HL7Exception) {
                throw (HL7Exception) e;
            } else {
                throw new HL7Exception("Can't instantiate class " + c.getName(), HL7Exception.APPLICATION_INTERNAL_ERROR, e);
            }
        }
        return s;
    }

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     * Returns true if the named structure is a group
     */
    public boolean isGroup(String name) throws HL7Exception {
        Class<? extends Structure> clazz = classes.get(name);
        if (clazz == null)
            throw new HL7Exception("The structure " + name + " does not exist in the group " + this.getClass().getName(), HL7Exception.APPLICATION_INTERNAL_ERROR);
        return Group.class.isAssignableFrom(clazz);
    }

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     * Returns true if the named structure is required.
     */
    public boolean isRequired(String name) throws HL7Exception {
        Object o = required.get(name);
        if (o == null)
            throw new HL7Exception("The structure " + name + " does not exist in the group " + this.getClass().getName(), HL7Exception.APPLICATION_INTERNAL_ERROR);
        Boolean req = (Boolean) o;
        return req.booleanValue();
    }

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     * Returns true if the named structure is required.
     */
    public boolean isRepeating(String name) throws HL7Exception {
        Object o = repeating.get(name);
        if (o == null)
            throw new HL7Exception("The structure " + name + " does not exist in the group " + this.getClass().getName(), HL7Exception.APPLICATION_INTERNAL_ERROR);
        Boolean rep = (Boolean) o;
        return rep.booleanValue();
    }

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     * Returns the number of existing repetitions of the named structure.
     */
    public int currentReps(String name) throws HL7Exception {
        ArrayList<Structure> list = structures.get(name);
        if (list == null)
            throw new HL7Exception("The structure " + name + " does not exist in the group " + this.getClass().getName(), HL7Exception.APPLICATION_INTERNAL_ERROR);
        return list.size();
    }

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     *             if the named Structure is not part of this Group.
     */
    public Structure[] getAll(String name) throws HL7Exception {
        ArrayList<Structure> list = structures.get(name);
        if (list == null)
            throw new HL7Exception("The structure " + name + " does not exist in the group " + this.getClass().getName(), HL7Exception.APPLICATION_INTERNAL_ERROR);
        Structure[] all = new Structure[list.size()];
        for (int i = 0; i < list.size(); i++) {
            all[i] = list.get(i);
        }
        return all;

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