trace/traceviewer/com.nokia.trace.dictionary/src/com/nokia/trace/dictionary/model/decodeparameters/IntegerParameter.java
changeset 11 5b9d4d8641ce
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/trace/traceviewer/com.nokia.trace.dictionary/src/com/nokia/trace/dictionary/model/decodeparameters/IntegerParameter.java	Wed Jun 23 14:49:59 2010 +0300
@@ -0,0 +1,200 @@
+/*
+ * Copyright (c) 2007-2010 Nokia Corporation and/or its subsidiary(-ies). 
+ * All rights reserved.
+ * This component and the accompanying materials are made available
+ * under the terms of "Eclipse Public License v1.0"
+ * which accompanies this distribution, and is available
+ * at the URL "http://www.eclipse.org/legal/epl-v10.html".
+ *
+ * Initial Contributors:
+ * Nokia Corporation - initial contribution.
+ *
+ * Contributors:
+ *
+ * Description:
+ *
+ * Integer parameter
+ *
+ */
+package com.nokia.trace.dictionary.model.decodeparameters;
+
+import java.nio.ByteBuffer;
+import java.util.List;
+
+/**
+ * Integer parameter
+ * 
+ */
+public final class IntegerParameter extends DecodeParameter {
+
+	/**
+	 * Size of the integer
+	 */
+	private int size;
+
+	/**
+	 * Signed or not
+	 */
+	private boolean signed;
+
+	/**
+	 * Format to how many characters
+	 */
+	private int formatToChars;
+
+	/**
+	 * Constructor
+	 * 
+	 * @param type
+	 *            type
+	 * @param hidden
+	 *            hidden
+	 * @param size
+	 *            size
+	 * @param signed
+	 *            signed
+	 */
+	public IntegerParameter(String type, boolean hidden, int size,
+			boolean signed) {
+		super(type, hidden);
+		this.size = size;
+		this.signed = signed;
+	}
+
+	/*
+	 * (non-Javadoc)
+	 * 
+	 * @see
+	 * com.nokia.trace.dictionary.model.decodeparameters.DecodeParameter#decode
+	 * (java.nio.ByteBuffer, int, java.lang.StringBuffer, int, int,
+	 * java.util.List)
+	 */
+	@Override
+	public int decode(ByteBuffer dataFrame, int offset,
+			StringBuffer traceString, int dataStart, int dataLength,
+			List<String> parameterList) {
+
+		// Check that there is enough data left in the buffer
+		int bytesRemaining = dataLength - (offset - dataStart);
+		if (bytesRemaining < size) {
+			postDataMissingEvent(traceString, bytesRemaining, size);
+		} else {
+			int data = 0;
+			if (size == ONE_BYTE) {
+				data = DecodeUtils.getIntegerFromBuffer(dataFrame, offset,
+						ONE_BYTE);
+				String integer = Integer.toString(data);
+				addValue(traceString, parameterList, integer);
+			} else if (size == TWO_BYTES) {
+				data = DecodeUtils.getIntegerFromBuffer(dataFrame, offset,
+						TWO_BYTES);
+				String integer = Integer.toString(data);
+				addValue(traceString, parameterList, integer);
+			} else if (size == FOUR_BYTES) {
+				data = DecodeUtils.getIntegerFromBuffer(dataFrame, offset,
+						FOUR_BYTES);
+				String integer = Integer.toString(data);
+				addValue(traceString, parameterList, integer);
+			} else if (size == EIGHT_BYTES) {
+				long bigData = DecodeUtils.getLongFromBuffer(dataFrame, offset,
+						EIGHT_BYTES);
+				String integer = Long.toString(bigData);
+				addValue(traceString, parameterList, integer);
+			}
+		}
+		offset = offset + size;
+
+		return offset;
+	}
+
+	/**
+	 * Adds the value
+	 * 
+	 * @param traceString
+	 *            trace buffer
+	 * @param parameterList
+	 *            parameter list
+	 * @param integer
+	 *            the value to be added
+	 */
+	private void addValue(StringBuffer traceString, List<String> parameterList,
+			String integer) {
+
+		// If we need to add starting zeros
+		if (formatToChars != 0) {
+			int intLen = integer.length();
+			if (intLen < formatToChars) {
+
+				// Create a buffer for the original string and the starting
+				// zeros
+				StringBuffer buf = new StringBuffer(intLen
+						+ (formatToChars - intLen));
+
+				// Append zeros
+				while (intLen < formatToChars) {
+					buf.append('0');
+					intLen++;
+				}
+
+				// Append original string
+				buf.append(integer);
+				integer = buf.toString();
+			}
+		}
+
+		traceString.append(integer);
+		parameterList.add(integer);
+	}
+
+	/**
+	 * Gets the signed value
+	 * 
+	 * @return the signed
+	 */
+	public boolean isSigned() {
+		return signed;
+	}
+
+	/**
+	 * Sets the signed value
+	 * 
+	 * @param signed
+	 *            the signed to set
+	 */
+	public void setSigned(boolean signed) {
+		this.signed = signed;
+	}
+
+	/*
+	 * (non-Javadoc)
+	 * 
+	 * @see
+	 * com.nokia.trace.dictionary.model.decodeparameters.DecodeParameter#getSize
+	 * ()
+	 */
+	@Override
+	public int getSize() {
+		return size;
+	}
+
+	/**
+	 * Sets size
+	 * 
+	 * @param size
+	 *            the size to set
+	 */
+	public void setSize(int size) {
+		this.size = size;
+	}
+
+	/**
+	 * Sets to how many characters should the parameter be formatted to
+	 * 
+	 * @param formatToChars
+	 *            the number of characters
+	 */
+	public void setFormatToChars(int formatToChars) {
+		this.formatToChars = formatToChars;
+	}
+
+}