| /* Copyright 2004 The Apache Software Foundation |
| * |
| * Licensed 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 dom.detailed; |
| |
| import dom.common.Loader; |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.w3c.dom.*; |
| |
| |
| /** |
| * |
| * |
| * |
| */ |
| public class MultipleDocsTest { |
| String[] sXml = {"<foo0/>", |
| "<foo1 foo1_at=\"val0\"/>", |
| "<foo2 foo2_at=\"val0\">text</foo2>", |
| "<foo3 foo3_at=\"val0\">text <foo2 foo2_at=\"val0\">text</foo2> </foo3>", |
| "<foo4 xmlns:myns=\"foo.org\" myns:foo3_at=\"val0\">text <foo2 foo2_at=\"val0\">text</foo2> </foo4>", |
| "<foo5 xmlns:myns=\"foo_OUT.org\"><myns:foo4 xmlns:myns=\"foo.org\" myns:foo3_at=\"val0\">text <foo2 foo2_at=\"val0\">text</foo2> </myns:foo4></foo5>" |
| }; |
| |
| Thread[] threads; |
| int nThreadCount = 6; |
| int nIterations = 100; |
| Document[] m_doc; |
| |
| @Test |
| public void testRunThreads() { |
| |
| for (int j = 0; j < nThreadCount; j++) |
| threads[j].start(); |
| |
| for (int j = 0; j < nThreadCount; j++) { |
| try { |
| threads[j].join(); |
| } |
| catch (InterruptedException e) { |
| System.err.println("Thread " + j + " interrupted"); |
| |
| } |
| } |
| } |
| |
| @Before |
| public void setUp() throws Exception { |
| threads = new Thread[nThreadCount]; |
| for (int i = 0; i < nThreadCount; i++) { |
| Loader loader = Loader.getLoader(); |
| if (sXml == null) |
| throw new IllegalArgumentException( |
| "Test bug : Initialize xml strings"); |
| Document m_doc = (org.w3c.dom.Document) loader.load(sXml[i]); |
| |
| threads[i] = new Thread(new Worker(i, m_doc, nIterations)); |
| } |
| } |
| |
| private class Worker extends Thread { |
| int _ID; |
| Document doc; |
| int nIter; |
| |
| public Worker(int ID, Document doc, int nIter) { |
| this._ID = ID; |
| this.doc = doc; |
| this.nIter = nIter; |
| } |
| |
| public void run() { |
| System.err.println("*** Thread " + _ID + " starting " + |
| doc.getDocumentElement().getNodeName() + |
| " " + |
| nIter); |
| try { |
| for (int i = 0; i < nIter; i++) { |
| // System.err.println("*** Thread "+_ID+" starting "+nIter+" "+i); |
| switch (0) {//_ID |
| |
| case 0: |
| { |
| doc.getDocumentElement().appendChild( |
| doc.createElement("foobar")); |
| if (i % 5 == 0) { |
| NodeList nl = doc.getDocumentElement() |
| .getElementsByTagName("foobar"); |
| if (nl.getLength() > 0) { |
| Element par = (Element) nl.item(0) |
| .getParentNode(); |
| par.removeChild((Element) nl.item(0)); |
| } |
| } |
| // break; |
| } |
| case 1: |
| { |
| ((Element) doc.getDocumentElement()).setAttributeNode( |
| doc.createAttribute("foobar")); |
| if (i % 5 == 0) { |
| NamedNodeMap nl = doc.getDocumentElement() |
| .getAttributes(); |
| if (nl.getLength() > 0) { |
| Element par = (Element) ((Attr) nl.getNamedItem( |
| "foobar")).getOwnerElement(); |
| par.removeAttribute("foobar"); |
| } |
| } |
| // break; |
| } |
| case 2: |
| { |
| doc.getDocumentElement().appendChild( |
| doc.createTextNode("foobar")); |
| if (i % 5 == 0) { |
| NodeList nl = ((Element) doc.getDocumentElement()).getElementsByTagName( |
| "foobar"); |
| if (nl != null && nl.getLength() > 0) { |
| Element par = (Element) nl.item( |
| i % nl.getLength()) |
| .getParentNode(); |
| par.removeChild((Element) nl.item(0)); |
| } |
| } |
| // break; |
| |
| } |
| case 3: |
| { |
| Node n = doc.getDocumentElement() |
| .getFirstChild(); |
| if (n != null && (n instanceof Text)) { |
| ((Text) n).setData("newText"); |
| if (i % 5 == 0) { |
| int len; |
| if ((len = |
| ((Text) n).getData().length()) > |
| 0) |
| ((Text) n).splitText(len / 2); |
| } |
| } |
| // break; |
| } |
| case 4: |
| { |
| // System.err.println("*** Thread "+_ID+" case 4 "); |
| NodeList n = ((Element) doc.getDocumentElement()).getElementsByTagNameNS( |
| "foo:org", "myns:foo2"); |
| Attr at = doc.createAttribute("foo2_at"); |
| if (n != null && n.getLength() > 0) { |
| ((Element) n.item(0)).setAttributeNode(at); |
| if (i % 5 == 0) { |
| ((Element) n.item(0)).removeAttributeNode( |
| at); |
| } |
| } |
| } |
| |
| } |
| |
| } |
| |
| } |
| catch (Throwable t) { |
| System.err.println("Caught throwable"); |
| // return; |
| |
| } |
| } |
| } |
| } |