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Tooling supporting UIMA use
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.apache.uima.tools.cvd;
import java.util.ArrayList;
import java.util.List;
import javax.swing.event.TreeModelEvent;
import javax.swing.event.TreeModelListener;
import javax.swing.tree.TreeModel;
import javax.swing.tree.TreePath;
import org.apache.uima.cas.CAS;
import org.apache.uima.cas.FSIndex;
import org.apache.uima.cas.FSIterator;
import org.apache.uima.cas.Feature;
import org.apache.uima.cas.FeatureStructure;
import org.apache.uima.cas.Type;
import org.apache.uima.cas.impl.CASImpl;
import org.apache.uima.cas.impl.FeatureImpl;
/**
* Insert comment for enclosing_type here.
*
*
*/
public class FSTreeModel implements TreeModel {
private FSTreeNode root;
private CASImpl cas;
private List treeModelListeners = new ArrayList();
private List fss;
private static final String defaultRootString = "" + MainFrame.htmlGrayColor
+ "FS List - no selection";
private String rootString = defaultRootString;
/**
* Constructor for FSTreeModel.
*/
public FSTreeModel() {
super();
this.root = new FSNode(this, FSNode.DISPLAY_NODE, 0, null);
this.root.setChildren(new ArrayList());
}
public void update(String indexName, FSIndex index, CAS cas1) {
// this.indexName = indexName;
this.cas = (CASImpl) cas1;
final int size = index.size();
this.rootString = "" + indexName + " - "
+ index.getType().getName() + " [" + size + "]";
this.root = new FSNode(this, FSNode.DISPLAY_NODE, 0, null);
this.fss = new ArrayList();
FSIterator it = index.iterator();
int count = 0;
for (it.moveToFirst(); it.isValid(); it.moveToNext()) {
FeatureStructure fs = it.get();
this.fss.add(new FSNode(this, getNodeType(fs.getType()), fs.hashCode(), count));
++count;
}
List kids = createArrayChildren(0, size, this.fss, this);
this.root.setChildren(kids);
Object[] path = new Object[1];
path[0] = this.root;
TreeModelEvent event = new TreeModelEvent(this.root, path);
for (int i = 0; i < this.treeModelListeners.size(); i++) {
this.treeModelListeners.get(i).treeStructureChanged(event);
}
}
public void reset() {
this.root.removeAllChildren();
this.rootString = defaultRootString;
Object[] path = new Object[1];
path[0] = this.root;
TreeModelEvent event = new TreeModelEvent(this.root, path);
for (int i = 0; i < this.treeModelListeners.size(); i++) {
this.treeModelListeners.get(i).treeStructureChanged(event);
}
}
public List getFSs() {
return this.fss;
}
/**
* @see javax.swing.tree.TreeModel#getRoot()
*/
public Object getRoot() {
return this.root;
}
/**
* @see javax.swing.tree.TreeModel#getChild(java.lang.Object, int)
*/
public Object getChild(Object parent, int index) {
FSTreeNode node = (FSTreeNode) parent;
node.initChildren();
return node.getChildren().get(index);
}
int getNodeType(int addr, Feature feat) {
Type domType = feat.getRange();
if (this.cas.isStringType(domType)) {
return FSNode.STRING_FS;
} else if (this.cas.isIntType(domType)) {
return FSNode.INT_FS;
} else if (this.cas.isFloatType(domType)) {
return FSNode.FLOAT_FS;
} else if (this.cas.isByteType(domType)) {
return FSNode.BYTE_FS;
} else if (this.cas.isBooleanType(domType)) {
return FSNode.BOOL_FS;
} else if (this.cas.isShortType(domType)) {
return FSNode.SHORT_FS;
} else if (this.cas.isLongType(domType)) {
return FSNode.LONG_FS;
} else if (this.cas.isDoubleType(domType)) {
return FSNode.DOUBLE_FS;
} else if (this.cas.isAbstractArrayType(domType)) {
final int featAddr = this.cas.getFeatureValue(addr, ((FeatureImpl) feat).getCode());
if (this.cas.isArrayType(this.cas.getTypeSystemImpl()
.ll_getTypeForCode(this.cas.getHeapValue(featAddr)))) {
return FSNode.ARRAY_FS;
}
}
return FSNode.STD_FS;
}
int getNodeType(Type type) {
if (this.cas.isStringType(type)) {
return FSNode.STRING_FS;
} else if (this.cas.isIntType(type)) {
return FSNode.INT_FS;
} else if (this.cas.isFloatType(type)) {
return FSNode.FLOAT_FS;
} else if (this.cas.isArrayType(type)) {
return FSNode.ARRAY_FS;
} else if (this.cas.isByteArrayType(type)) {
return FSNode.BYTE_FS;
} else if (this.cas.isBooleanArrayType(type)) {
return FSNode.BOOL_FS;
} else if (this.cas.isShortArrayType(type)) {
return FSNode.SHORT_FS;
} else if (this.cas.isLongArrayType(type)) {
return FSNode.LONG_FS;
} else if (this.cas.isDoubleArrayType(type)) {
return FSNode.DOUBLE_FS;
}
return FSNode.STD_FS;
}
/**
* @see javax.swing.tree.TreeModel#getChildCount(java.lang.Object)
*/
public int getChildCount(Object parent) {
return ((FSTreeNode) parent).getChildCount();
}
/**
* @see javax.swing.tree.TreeModel#isLeaf(java.lang.Object)
*/
public boolean isLeaf(Object node) {
return (getChildCount(node) == 0);
}
/**
* @see javax.swing.tree.TreeModel#valueForPathChanged(javax.swing.tree.TreePath,
* java.lang.Object)
*/
public void valueForPathChanged(TreePath path, Object newValue) {
// Does nothing.
}
/**
* @see javax.swing.tree.TreeModel#getIndexOfChild(java.lang.Object, java.lang.Object)
*/
public int getIndexOfChild(Object parent, Object child) {
FSTreeNode node = (FSTreeNode) parent;
node.initChildren();
return node.getChildren().indexOf(child);
}
/**
* @see javax.swing.tree.TreeModel#addTreeModelListener(javax.swing.event.TreeModelListener)
*/
public void addTreeModelListener(TreeModelListener arg0) {
this.treeModelListeners.add(arg0);
}
/**
* @see javax.swing.tree.TreeModel#removeTreeModelListener(javax.swing.event.TreeModelListener)
*/
public void removeTreeModelListener(TreeModelListener arg0) {
this.treeModelListeners.remove(arg0);
}
/**
* @return CASImpl
*/
CASImpl getCas() {
return this.cas;
}
/**
* @return String
*/
String getRootString() {
return this.rootString;
}
static List createArrayChildren(int start, int end, List array, FSTreeModel model) {
ArrayList kids = new ArrayList();
final int size = end - start;
if (size <= ArrayNode.CUTOFF) {
kids.ensureCapacity(size);
for (int i = start; i < end; i++) {
kids.add(array.get(i));
}
} else {
final int deg = ArrayNode.degree(size);
final int divisor = (int) Math.pow(ArrayNode.MULT, deg);
final int buckets = size / divisor;
final int rem = size % divisor;
int start_i, end_i;
for (int i = 0; i < buckets; i++) {
start_i = (start + (i * divisor));
end_i = start_i + divisor;
ArrayNode node = new ArrayNode(start_i, end_i - 1);
List grandkids = createArrayChildren(start_i, end_i, array, model);
node.setChildren(grandkids);
kids.add(node);
}
if (rem > 0) {
final int start_rem = start + (buckets * divisor);
if (rem <= ArrayNode.CUTOFF) {
for (int i = start_rem; i < end; i++) {
kids.add(array.get(i));
}
} else {
ArrayNode node = new ArrayNode(start_rem, end - 1);
node.setChildren(createArrayChildren(start_rem, end, array, model));
kids.add(node);
}
}
}
return kids;
}
public TreePath pathToNode(int fsNum) {
List p = new ArrayList();
p.add(this.root);
getPathToNode(fsNum, this.root.getChildren(), p);
TreePath path = new TreePath(p.toArray());
return path;
}
private void getPathToNode(int n, List dtrs, List path) {
// Do a linear search. The branching factor is small, so this should not
// be a problem.
FSTreeNode node;
ArrayNode arrayNode;
FSNode fsNode;
for (int i = 0; i < dtrs.size(); i++) {
node = dtrs.get(i);
if (node instanceof ArrayNode) {
arrayNode = (ArrayNode) node;
if (arrayNode.getEnd() >= n) {
path.add(node);
getPathToNode(n, node.getChildren(), path);
return;
}
} else {
fsNode = (FSNode) node;
if (fsNode.getArrayPos() == n) {
path.add(node);
return;
}
}
}
}
}