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/*
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* JBind
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*
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* Copyright (c) by Stefan Wachter. All rights reserved.
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*
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* Usage, modification, and redistribution is subject to license terms that are
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* available at 'http://www.jbind.org'. The JBind license is like the
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* 'Apache Software License V 1.1'.
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*/
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package org.jbind.message;
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import java.util.Collections;
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import java.util.Iterator;
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import java.util.Locale;
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public class DecoratedMessage extends AbstractMessage {
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private IMessage myMessage = null;
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private Object[] myParameters = null;
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/**
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*
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* @param aMessageFormats <i>(required)</i>. Contains the message format that
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* is used for the decoration.
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* @param aKey <i>(required)</i>. The key of the message format that is used
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* for decoration.
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* @param aParams <i>(optional)</i>. Parameters that may be inserted into the
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* decorating message format.
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* @param aMessage <i>(required)</i>. The message that is decorated. The
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* output of the message can be accessed as the 0th parameter in the decorating
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* message format.
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*/
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public DecoratedMessage(IMessageFormats aMessageFormats, String aKey, Object[] aParams, IMessage aMessage) {
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super(aMessageFormats, aKey);
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myMessage = aMessage;
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myParameters = aParams;
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}
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public boolean isEmpty() {
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return myMessage.isEmpty();
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}
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public boolean isComposite() {
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return myMessage.isComposite();
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}
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public Iterator iterSubMessages() {
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return myMessage.iterSubMessages();
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}
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public Iterator iterSimpleMessages() {
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Iterator res = null;
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Iterator i = iterSubMessages();
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if (isComposite()) {
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res = myMessage.iterSimpleMessages();
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} else {
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res = Collections.singletonList(this).iterator();
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}
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return res;
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}
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public Object getParameters(Locale aLocale) {
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Object[] res = null;
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if (null == myParameters) {
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res = new Object[1];
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} else {
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res = new Object[myParameters.length + 1];
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System.arraycopy(myParameters, 0, res, 1, myParameters.length);
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}
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// The decorated message should be a simple messages.
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// However, if it is a composite message then it is output on a single line
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// replacing all returns by a vertical bar.
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String s = myMessage.output(aLocale, false, true);
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// s = s.replace('\n', '|');
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res[0] = s;
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return res;
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}
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public void addTo(ICompositeMessage aCompositeMessage) {
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aCompositeMessage.add(this);
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}
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}
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