dol: initial dol commit

[jump.git] / dol / src / dol / datamodel / architecture / Path.java

diff --git a/dol/src/dol/datamodel/architecture/Path.java b/dol/src/dol/datamodel/architecture/Path.java
new file mode 100644 (file)
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+++ b/dol/src/dol/datamodel/architecture/Path.java
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+/* $Id: Path.java 1 2010-02-24 13:03:05Z haidw $ */
+package dol.datamodel.architecture;
+
+import java.util.Iterator;
+import java.util.Vector;
+
+/**
+ * Path consisting of write path and read path.
+ */
+public class Path {
+    /**
+     * Default constructor.
+     */
+    public Path() {
+        _path = new Vector<ArchiResource>();
+    }
+
+    /**
+     * Set the read path of this path.
+     */
+    public void setReadPath(ReadPath readPath) {
+        _readPath = readPath;
+        computeArchitectureResources();
+    }
+
+    /**
+     * Return the read path of this path.
+     *
+     * @return read path
+     */
+    public ReadPath getReadPath() {
+        return _readPath;
+    }
+
+    /**
+     * Set the write path of this path.
+     */
+    public void setWritePath(WritePath writePath) {
+        _writePath = writePath;
+        computeArchitectureResources();
+    }
+
+    /**
+     * Return the write path of this path.
+     *
+     * @return write path
+     */
+    public WritePath getWritePath() {
+        return _writePath;
+    }
+
+    /**
+     * Return all resources contained in this path.
+     *
+     * @return all resources contained in this path
+     */
+    public Vector<ArchiResource> getPath() {
+        return _path;
+    }
+
+    /**
+     * Return the processor where this path starts.
+     *
+     * @return processor where this path starts
+     */
+    public Processor getStartProcessor() {
+        if (_path.size() == 0)
+            return null;
+
+        return (Processor)_path.elementAt(0);
+    }
+
+    /**
+     * Return the processor where this path ends.
+     *
+     * @return processor where this path ends
+     */
+    public Processor getTargetProcessor() {
+        if (_path.size() == 0)
+            return null;
+
+        return (Processor)_path.elementAt(_path.size() - 1);
+    }
+
+    /**
+     * Compute the vector of all resources contained in this path.
+     */
+    protected void computeArchitectureResources() {
+        _path.clear();
+
+        if (_readPath == null || _writePath == null)
+            return;
+
+        _path.add(_writePath.getProcessor());
+        _path.add(_writePath.getTXBuf());
+        Iterator<HWChannel> channelIterator =
+                _writePath.getHWChannelList().iterator();
+        while (channelIterator.hasNext()) {
+            _path.add(channelIterator.next());
+        }
+        _path.add(_readPath.getCHBuf());
+        channelIterator = _readPath.getHWChannelList().iterator();
+        while (channelIterator.hasNext()) {
+            _path.add(channelIterator.next());
+        }
+        _path.add(_readPath.getRXBuf());
+        _path.add(_readPath.getProcessor());
+    }
+
+    /** read path of this path*/
+    protected ReadPath _readPath = null;
+
+    /** write path of this path */
+    protected WritePath _writePath = null;
+
+    /** resources contained in this path */
+    Vector<ArchiResource> _path;
+}