MessageSeq.java

[$(NDDSHOME)/example/JAVA/corba/MessageSeq.java]

/*
  WARNING: THIS FILE IS AUTO-GENERATED. DO NOT MODIFY.

  This file was generated from .idl using "rtiddsgen".
  The rtiddsgen tool is part of the RTI Connext distribution.
  For more information, type 'rtiddsgen -help' at a command shell
  or consult the RTI Connext manual.
*/
    

import java.util.Collection;

import com.rti.dds.infrastructure.Copyable;
import com.rti.dds.util.Enum;
import com.rti.dds.util.Sequence;
import com.rti.dds.util.LoanableSequence;



public final class MessageSeq extends LoanableSequence implements Copyable {
    // -----------------------------------------------------------------------
    // Package Fields
    // -----------------------------------------------------------------------

    /*package*/ transient Sequence _loanedInfoSequence = null;

    // -----------------------------------------------------------------------
    // Public Fields
    // -----------------------------------------------------------------------

    // --- Constructors: -----------------------------------------------------

    public MessageSeq() {
        super(Message.class);
    }


    public MessageSeq(int initialMaximum) {
        super(Message.class, initialMaximum);
    }


    public MessageSeq(Collection elements) {
        super(Message.class, elements);
    }
    

    public boolean equals(Object o){
        if (o == null){
            return false;
        }
        
        if(getClass() != o.getClass()) {
            return false;
        }

        MessageSeq otherObj = (MessageSeq) o;
        if (size() != otherObj.size()) {
            return false;
        }
        
        for(int i = 0; i < size(); ++i) {
            Message left = (Message) get(i);
            Message right = (Message) otherObj.get(i);
            if ( ! (left == null ? 
                        right == null : // if both are null, then they are equal
                        (right != null && 
                           MessageTypeSupport.get_instance().are_samples_equal(left, right)))){
                return false;
            }
        }
        return true;
    }

    // --- From Copyable: ----------------------------------------------------
    
    public Object copy_from(Object src) {
        Sequence typedSrc = (Sequence) src;
        final int srcSize = typedSrc.size();
        final int origSize = size();
        
        // if this object's size is less than the source, ensure we have
        // enough room to store all of the objects
        if (getMaximum() < srcSize) {
            setMaximum(srcSize);
        }
        
        // trying to avoid clear() method here since it allocates memory
        // (an Iterator)
        // if the source object has fewer items than the current object,
        // remove from the end until the sizes are equal
        if (srcSize < origSize){
            removeRange(srcSize, origSize);
        }
        
        // copy the data from source into this (into positions that already
        // existed)
        for(int i = 0; (i < origSize) && (i < srcSize); i++){
            if (typedSrc.get(i) == null){
                set(i, null);
            } else {
                // check to see if our entry is null, if it is, a new instance has to be allocated
                if (get(i) == null){ 
                    set(i, MessageTypeSupport.get_instance().create_data());
                }
                set(i, ((Copyable) get(i)).copy_from(typedSrc.get(i)));
            }
        }
        
        // copy 'new' Message objects (beyond the original size of this object)
        for(int i = origSize; i < srcSize; i++){
            if (typedSrc.get(i) == null) {
                add(null);
            } else {
                // NOTE: we need to create a new object here to hold the copy
                add(MessageTypeSupport.get_instance().create_data());
                // we need to do a set here since enums aren't truely Copyable
                set(i, ((Copyable) get(i)).copy_from(typedSrc.get(i)));
            }
        }
        
        return this;
    }

}