sanders 01/05/05 18:08:17
Modified: cjan build.xml test-cjan.xml
cjan/repository jakarta-commons.xml
cjan/src/java/org/apache/tools/ant/taskdefs/optional/cjan
CJANSubTask.java CJANTask.java
Added: cjan/repository cjan-0.1.dtd
cjan/src/java/org/apache/tools/ant/taskdefs/optional/cjan
CJANGetJar.java CJANInfo.java
Removed: cjan/src/java/org/apache/tools/ant/taskdefs/optional/cjan
CJANGet.java CJANSubTask.java~
Log:
Initial stab at the remote repository XML DTD and Java functionality to
match.
Revision Changes Path
1.4 +7 -36 jakarta-commons-sandbox/cjan/build.xml
Index: build.xml
===================================================================
RCS file: /home/cvs/jakarta-commons-sandbox/cjan/build.xml,v
retrieving revision 1.3
retrieving revision 1.4
diff -u -r1.3 -r1.4
--- build.xml 2001/05/02 00:53:37 1.3
+++ build.xml 2001/05/06 01:08:16 1.4
@@ -2,7 +2,7 @@
<!--
"CJAN" component of the Jakarta Commons Subproject
- $Id: build.xml,v 1.3 2001/05/02 00:53:37 sanders Exp $
+ $Id: build.xml,v 1.4 2001/05/06 01:08:16 sanders Exp $
Author: Scott Sanders <[EMAIL PROTECTED]>
-->
@@ -24,11 +24,6 @@
<property name="ant.home" value="/usr/local/ant"/>
<property name="jaxp.home" value="/usr/local/jaxp1.1"/>
<property name="junit.home" value="/usr/local/junit3.5"/>
- <property name="commons.home" value="../../jakarta-commons"/>
- <property name="sandbox.home" value="../../jakarta-commons-sanbox"/>
- <property name="digester.home" value="${sandbox.home}/digester"/>
- <property name="beanutils.home" value="${commons.home}/beanutils"/>
- <property name="collections.home" value="${commons.home}/collections"/>
<!-- ========== Derived Values ============================================ -->
@@ -38,11 +33,7 @@
<property name="ant.jar" value="${ant.home}/lib/ant.jar"/>
<property name="ant.optional.jar" value="${ant.home}/lib/optional.jar"/>
<property name="jaxp.jaxp.jar" value="${jaxp.home}/jaxp.jar"/>
- <property name="jaxp.parser.jar" value="${jaxp.home}/crimson.jar"/>
<property name="junit.jar" value="${junit.home}/junit.jar"/>
- <property name="digester.jar"
value="${digester.home}/build/commons-digester.jar"/>
- <property name="beanutils.jar"
value="${beanutils.home}/build/commons-beanutils.jar"/>
- <property name="collections.jar"
value="${collections.home}/build/commons-collections.jar"/>
<!-- ========== Component Declarations ==================================== -->
@@ -52,7 +43,7 @@
<property name="component.name" value="cjan"/>
<!-- The title of this component -->
- <property name="component.title" value="XML to Java object
configuration"/>
+ <property name="component.title" value="Automated Jar file download
utility"/>
<!-- The current version number of this component -->
<property name="component.version" value="0.2-dev"/>
@@ -66,6 +57,8 @@
<!-- The base directory for distribution targets -->
<property name="dist.home" value="dist"/>
+ <property name="dist.jar"
value="${dist.home}/commons-${component.name}.jar"/>
+
<!-- The base directory for component sources -->
<property name="source.home" value="src/java"/>
@@ -89,32 +82,10 @@
<path id="compile.classpath">
<pathelement location="${build.home}/classes"/>
<pathelement location="${jaxp.jaxp.jar}"/>
- <pathelement location="${jaxp.parser.jar}"/>
<pathelement location="${ant.jar}"/>
- <pathelement location="${ant.optional.jar}"/>
- <pathelement location="${digester.jar}"/>
- <pathelement location="${beanutils.jar}"/>
- <pathelement location="${collections.jar}"/>
- <pathelement location="${junit.jar}"/>
- </path>
-
-
-<!-- ========== Test Execution Defaults =================================== -->
-
-
- <!-- Construct unit test classpath -->
- <path id="test.classpath">
- <pathelement location="${build.home}/classes"/>
- <pathelement location="${build.home}/tests"/>
<pathelement location="${junit.jar}"/>
</path>
- <!-- Should all tests fail if one does? -->
- <property name="test.failonerror" value="true"/>
-
- <!-- The test runner to execute -->
- <property name="test.runner" value="junit.textui.TestRunner"/>
-
<!-- ========== Executable Targets ======================================== -->
@@ -193,7 +164,7 @@
<mkdir dir="${dist.home}/javadoc"/>
<javadoc sourcepath="${source.home}"
destdir="${dist.home}/javadoc"
- packagenames="org.apache.*"
+ packagenames="org.apache.tools.ant.taskdefs.optional.cjan.*"
author="true"
private="true"
version="true"
@@ -207,7 +178,7 @@
description="Create binary distribution">
<!-- TODO: top level files like LICENSE and README -->
<mkdir dir="${dist.home}"/>
- <jar jarfile="${dist.home}/commons-${component.name}.jar"
+ <jar jarfile="${dist.jar}"
basedir="${build.home}/classes"
manifest="${build.home}/conf/MANIFEST.MF"/>
<mkdir dir="${dist.home}/src"/>
@@ -220,7 +191,7 @@
<target name="install" depends="dist"
description="Install CJAN into $ANT_HOME/lib">
<copy todir="${ant.home}/lib"
- file="${dist.home}/commons-${component.name}.jar"/>
+ file="${dist.jar}"/>
</target>
1.3 +25 -10 jakarta-commons-sandbox/cjan/test-cjan.xml
Index: test-cjan.xml
===================================================================
RCS file: /home/cvs/jakarta-commons-sandbox/cjan/test-cjan.xml,v
retrieving revision 1.2
retrieving revision 1.3
diff -u -r1.2 -r1.3
--- test-cjan.xml 2001/05/02 00:53:37 1.2
+++ test-cjan.xml 2001/05/06 01:08:16 1.3
@@ -1,6 +1,14 @@
+<!-- $Id: test-cjan.xml,v 1.3 2001/05/06 01:08:16 sanders Exp $
+ Copyright 2001 The Apache Software Foundation.
+ All rights reserved.
+-->
<project name="CJAN Test" default="main" basedir=".">
<taskdef name="cjan"
- classname="org.apache.tools.ant.taskdefs.optional.cjan.CJANTask"/>
+ classname="org.apache.tools.ant.taskdefs.optional.cjan.CJANTask">
+ <classpath>
+ <pathelement location="${ant.home}/lib/commons-cjan.jar"/>
+ </classpath>
+ </taskdef>
<target name="main">
@@ -10,18 +18,23 @@
</target>
+ <!-- This test will download three jars from ${cjan.repository.remote}
+ with the first 2 tests specifying where to store the jars, and the
+ third test will copy the jar to ${cjan.repository.local} and then
+ set a property pointing to it
+ -->
<target name="test.cjan.get">
<echo message="Testing cjan get ..."/>
<cjan project="jakarta-commons">
- <get component="commons-beanutils"
- revision="0.1-dev"
- toFile="${basedir}/commons-beanutils-0.1-dev.jar"/>
- <get component="commons-collections"
- revision="0.1-dev"
- toFile="${basedir}/commons-collections-0.1-dev.jar"/>
- <get component="commons-digester"
- toFile="${basedir}/commons-digester-0.1-dev.jar"/>
+ <getjar component="commons-beanutils"
+ revision="0.1-dev"
+ property="commons-beanutils.jar"/>
+ <getjar component="commons-collections"
+ property="commons-collections.jar"/>
+ <getjar component="commons-digester"
+ property="commons-digester.jar"/>
</cjan>
+ <echo message="Property commons-digester.jar == ${commons-digester.jar}"/>
<echo message="Finished testing cjan."/>
</target>
@@ -33,7 +46,9 @@
in ${user.home}/.build.properties, and defaults to:
http://jakarta.apache.org/cjan
- <cjan remoteRepository="${cjan.repository.remote">
+ <cjan remoteRepository="${cjan.repository.remote}"
+ localRepository="${cjan.repository.local}"
+ protocol="http(default) or ftp">
-->
</project>
1.3 +19 -7 jakarta-commons-sandbox/cjan/repository/jakarta-commons.xml
Index: jakarta-commons.xml
===================================================================
RCS file: /home/cvs/jakarta-commons-sandbox/cjan/repository/jakarta-commons.xml,v
retrieving revision 1.2
retrieving revision 1.3
diff -u -r1.2 -r1.3
--- jakarta-commons.xml 2001/05/02 01:00:11 1.2
+++ jakarta-commons.xml 2001/05/06 01:08:16 1.3
@@ -1,18 +1,30 @@
<?xml version="1.0" encoding="utf-8"?>
-<project name="jakarta-commons" version="0.1">
+<!-- $Id: jakarta-commons.xml,v 1.3 2001/05/06 01:08:16 sanders Exp $
+ Copyright 2001 The Apache Software Foundation.
+ All rights reserved.
+-->
+<!DOCTYPE project SYSTEM "cjan-0.1.dtd">
+<project name="jakarta-commons"
+ version="0.1"
+ revision="$Revision: 1.3 $">
<component name="commons-beanutils" latest-revision="0.1-dev">
- <revision version="0.1-dev">
- <jar
url="http://jakarta.apache.org/jars/jakarta-commons/beanutils/commons-beanutils-0.1-dev.jar"/>
+ <revision number="0.1-dev">
+ <jar protocol="http"
url="http://jakarta.apache.org/jars/jakarta-commons/beanutils/commons-beanutils-0.1-dev.jar"/>
</revision>
</component>
<component name="commons-collections" latest-revision="0.1-dev">
- <revision version="0.1-dev">
- <jar
url="http://jakarta.apache.org/jars/jakarta-commons/collections/commons-collections-0.1-dev.jar"/>
+ <revision number="0.1-dev">
+ <jar protocol="http"
url="http://jakarta.apache.org/jars/jakarta-commons/collections/commons-collections-0.1-dev.jar"/>
</revision>
</component>
<component name="commons-digester" latest-revision="0.1-dev">
- <revision version="0.1-dev">
- <jar
url="http://jakarta.apache.org/jars/jakarta-commons/digester/commons-digester-0.1-dev.jar"/>
+ <revision number="0.1-dev">
+ <jar protocol="http"
url="http://jakarta.apache.org/jars/jakarta-commons/digester/commons-digester-0.1-dev.jar"/>
</revision>
</component>
</project>
+
+
+
+
+
1.1 jakarta-commons-sandbox/cjan/repository/cjan-0.1.dtd
Index: cjan-0.1.dtd
===================================================================
<?xml version="1.0" encoding="UTF-8"?>
<!-- $Id: cjan-0.1.dtd,v 1.1 2001/05/06 01:08:16 sanders Exp $
Copyright 2001 The Apache Software Foundation.
All rights reserved.
-->
<!ELEMENT project (component+)>
<!ATTLIST project
name CDATA #REQUIRED
version (0.1) #REQUIRED
revision CDATA #REQUIRED
>
<!ELEMENT component (revision+)>
<!ATTLIST component
name ID #REQUIRED
latest-revision CDATA #REQUIRED
>
<!ELEMENT revision (jar+)>
<!ATTLIST revision
number CDATA #REQUIRED
>
<!ElEMENT jar EMPTY>
<!ATTLIST jar
protocol (ftp | http) #REQUIRED
url CDATA #REQUIRED
>
1.2 +5 -4
jakarta-commons-sandbox/cjan/src/java/org/apache/tools/ant/taskdefs/optional/cjan/CJANSubTask.java
Index: CJANSubTask.java
===================================================================
RCS file:
/home/cvs/jakarta-commons-sandbox/cjan/src/java/org/apache/tools/ant/taskdefs/optional/cjan/CJANSubTask.java,v
retrieving revision 1.1
retrieving revision 1.2
diff -u -r1.1 -r1.2
--- CJANSubTask.java 2001/04/17 06:49:23 1.1
+++ CJANSubTask.java 2001/05/06 01:08:17 1.2
@@ -56,17 +56,18 @@
import org.apache.tools.ant.BuildException;
-import org.apache.tools.ant.Project;
-import org.apache.tools.ant.Task;
/**
* Interface for all CJAN sub tasks.
*
* @author <a href="mailto:[EMAIL PROTECTED]";>Scott Sanders</a>
- * @version $Revision: 1.1 $
+ * @version $Revision: 1.2 $
*/
public interface CJANSubTask {
- public void execute(Project p, Task t, String localRepo, String remoteRepo)
throws BuildException;
+ /**
+ * Execute the task
+ */
+ public void execute(CJANInfo cjan) throws BuildException;
}
1.2 +143 -51
jakarta-commons-sandbox/cjan/src/java/org/apache/tools/ant/taskdefs/optional/cjan/CJANTask.java
Index: CJANTask.java
===================================================================
RCS file:
/home/cvs/jakarta-commons-sandbox/cjan/src/java/org/apache/tools/ant/taskdefs/optional/cjan/CJANTask.java,v
retrieving revision 1.1
retrieving revision 1.2
diff -u -r1.1 -r1.2
--- CJANTask.java 2001/04/17 06:49:23 1.1
+++ CJANTask.java 2001/05/06 01:08:17 1.2
@@ -55,62 +55,88 @@
package org.apache.tools.ant.taskdefs.optional.cjan;
+import java.io.IOException;
+import java.net.URL;
import java.util.Enumeration;
import java.util.Vector;
+import javax.xml.parsers.DocumentBuilderFactory;
+import javax.xml.parsers.DocumentBuilder;
+import javax.xml.parsers.ParserConfigurationException;
+
+import org.w3c.dom.Document;
+import org.w3c.dom.Element;
+import org.w3c.dom.Node;
+import org.w3c.dom.NodeList;
+
+import org.xml.sax.SAXException;
+
import org.apache.tools.ant.BuildException;
import org.apache.tools.ant.Task;
import org.apache.tools.ant.Project;
-import org.apache.tools.ant.DirectoryScanner;
-import org.apache.tools.ant.taskdefs.MatchingTask;
-import org.apache.tools.ant.BuildException;
/**
* Class to provide automated jar file download ala CPAN
*
* @author <a href="mailto:[EMAIL PROTECTED]";>Scott Sanders</a>
- * @version $Revision: 1.1 $
+ * @version $Revision: 1.2 $
*/
-
public class CJANTask extends Task {
+ /**
+ * The 'state' object of the CJAN system
+ */
+ private CJANInfo cjan = new CJANInfo();
- public CJANTask()
- {
- super();
+ /**
+ * The name of the project to operate upon
+ */
+ private String project = null;
+
+ /**
+ * The list of commands for this task
+ */
+ private Vector cjanTasks = new Vector();
+
+
+ /**
+ * Set the local repository attribute
+ */
+ public void setLocalRepository(String l) {
+ cjan.setLocalRepository(l);
}
- private void setDefaults()
- {
- if (getProject() != null)
- {
- if (localRepo == null)
- {
- localRepo = getProject().getProperty("cjan.repository.local");
- }
- if (remoteRepo == null)
- {
- remoteRepo = getProject().getProperty("cjan.repository.remote");
- }
- }
- //System.err.println("localRepo in setDefaults is: " + localRepo);
- //System.err.println("remoteRepo in setDefaults is: " + remoteRepo);
+ /**
+ * Sets the project name to locate in the remote repository
+ */
+ public void setProject(String p) {
+ project = p;
}
/**
- * The home directory of the local CJAN repository
+ * Set the desired protocol to use in downloading
*/
- private String localRepo = null;
+ public void setProtocol(String p) {
+ cjan.setProtocol(p);
+ }
/**
- * The url of the remote repository
+ * Set the remote repository attribute
*/
- private String remoteRepo = null;
+ public void setRemoteRepository(String r) {
+ cjan.setRemoteRepository(r);
+ }
/**
- * The list of read/write commands for this task
+ * A subTask <get> tag was found. Create the object,
+ * save it in our list, and return it.
*/
- private Vector cjanTasks = new Vector();
+ public CJANSubTask createGetjar()
+ {
+ CJANSubTask task = new CJANGetJar();
+ cjanTasks.addElement(task);
+ return task;
+ }
/**
* Verify that all parameters are included.
@@ -120,42 +146,108 @@
public void execute() throws BuildException
{
setDefaults();
- /** A localRepo is required to continue */
- if (localRepo == null)
- throw new BuildException("No Local Repository Specified. Please set the
cjan.repository.local property or set the localRepository attribute.");
+
+ /** A project is required to continue */
+ if (project == null)
+ throw new BuildException("No Project Specified. Please set the project
attribute.");
/** A remoteRepo is required to continue */
- if (remoteRepo == null)
- throw new BuildException("No Remote Repository Specified. Please set
the cjan.repository.remote property or set the remoteRepository attribute.");
+ if (cjan.getRemoteRepository() == null)
+ throw new BuildException("No Remote Repository Specified. Please set
the " +
+ CJANInfo.REMOTE_REPO +
+ " property or set the remoteRepository
attribute.");
+
+ //Parse the project definition and find the URL of the jar to download
+ String projectURI = cjan.getRemoteRepository() + "/" + project + ".xml";
+ cjan.getProject().log("Attempting to download project repository
definition" +
+ projectURI + ".", Project.MSG_INFO);
+
+ Document xml = getProjectDocument(projectURI);
+ if (xml == null) {
+ throw new BuildException("Could not parse document " + projectURI);
+ }
+ cjan.setDocument(xml);
+
/** Process each sub command */
Enumeration tasksToRun = cjanTasks.elements();
while (tasksToRun != null && tasksToRun.hasMoreElements())
{
CJANSubTask task = (CJANSubTask) tasksToRun.nextElement();
- task.execute(getProject(), (Task)this, localRepo, remoteRepo);
+ task.execute(cjan);
}
}
/**
- * Set the local repository attribute
+ * Make sure that the necessary properties have been set prior to execute()
*/
- public void setLocalRepository(String r) { this.localRepo = r; }
+ private void setDefaults() {
+ if (getProject() != null) {
- /**
- * Set the remote repository attribute
- */
- public void setRemoteRepository(String r) { this.remoteRepo = r; }
+ cjan.setProject(getProject());
+ cjan.setTask((Task)this);
- /**
- * A subTask <get> tag was found. Create the object,
- * save it in our list, and return it.
- */
- public CJANSubTask createGet()
- {
- CJANSubTask task = new CJANGet();
- cjanTasks.addElement(task);
- return task;
+ // Check to see if we need to set the remote repo location
+ if (cjan.getRemoteRepository() == null) {
+ cjan.setRemoteRepository(getProject().
+ getProperty(CJANInfo.REMOTE_REPO));
+
+ // Is the remoteRepo still empty? Set it to the default
+ if (cjan.getRemoteRepository() == null) {
+ cjan.setRemoteRepository(CJANInfo.REMOTE_REPO_DEFAULT);
+ }
+ }
+ // Check to see if we need to set the local repo location
+ if (cjan.getLocalRepository() == null) {
+ cjan.setLocalRepository(getProject().
+ getProperty(CJANInfo.LOCAL_REPO));
+ }
+ }
+ }
+
+ /**
+ * Download the proxect.xml file from the remote repository and return it
+ * as a DOM Document
+ */
+ private Document getProjectDocument(String remote) {
+
+ DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
+
+ dbf.setCoalescing(false);
+ dbf.setExpandEntityReferences(true);
+ dbf.setIgnoringComments(true);
+ dbf.setIgnoringElementContentWhitespace(true);
+ dbf.setNamespaceAware(false);
+ dbf.setValidating(true);
+
+ try {
+ DocumentBuilder db = dbf.newDocumentBuilder();
+ Document doc = db.parse(remote);
+
+ Element docElem = doc.getDocumentElement();
+ //Check to make sure the version information is correct.
+ if (docElem.getAttribute(CJANInfo.XML_ATTR_VERSION) ==
CJANInfo.DTD_VERSION) {
+ return doc;
+ } else {
+ getProject().log("Repository version: " +
+ docElem.getAttribute(CJANInfo.XML_ATTR_VERSION) +
+ " is not equal to: " +
+ CJANInfo.DTD_VERSION, Project.MSG_INFO);
+ return null;
+ }
+
+ } catch (IOException e) {
+ System.out.println("IOException:");
+ e.printStackTrace(System.out);
+ } catch (SAXException e) {
+ System.out.println("SAXException:");
+ e.printStackTrace(System.out);
+ } catch (ParserConfigurationException e) {
+ System.out.println("ParserConfigurationException:");
+ e.printStackTrace(System.out);
+ }
+
+ return null;
}
-
}
+
1.1
jakarta-commons-sandbox/cjan/src/java/org/apache/tools/ant/taskdefs/optional/cjan/CJANGetJar.java
Index: CJANGetJar.java
===================================================================
/*
* The Apache Software License, Version 1.1
*
* Copyright (c) 2000 The Apache Software Foundation. All rights
* reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. The end-user documentation included with the redistribution, if
* any, must include the following acknowlegement:
* "This product includes software developed by the
* Apache Software Foundation (http://www.apache.org/)."
* Alternately, this acknowlegement may appear in the software itself,
* if and wherever such third-party acknowlegements normally appear.
*
* 4. The names "The Jakarta Project", "Ant", and "Apache Software
* Foundation" must not be used to endorse or promote products derived
* from this software without prior written permission. For written
* permission, please contact [EMAIL PROTECTED]
*
* 5. Products derived from this software may not be called "Apache"
* nor may "Apache" appear in their names without prior written
* permission of the Apache Group.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation. For more
* information on the Apache Software Foundation, please see
* <http://www.apache.org/>.
*/
package org.apache.tools.ant.taskdefs.optional.cjan;
import java.io.File;
import java.io.FileOutputStream;
import java.io.InputStream;
import java.net.MalformedURLException;
import java.net.URL;
import org.w3c.dom.Document;
import org.w3c.dom.Element;
import org.w3c.dom.Node;
import org.w3c.dom.NodeList;
import org.apache.tools.ant.BuildException;
import org.apache.tools.ant.Project;
/**
* Class to provide get functionality for CJAN.
*
* @author <a href="mailto:[EMAIL PROTECTED]";>Scott Sanders</a>
* @version $Revision: 1.1 $
*/
public class CJANGetJar extends Object implements CJANSubTask {
private String component = null;
private String property = null;
private String revision = CJANInfo.LATEST_REVISION;
/**
* Sets the component name to retrieve from the remote repository
*/
public void setComponent(String c) {
component = c;
}
/**
* The name of the property to set the resulting downloaded filename to
*/
public void setProperty(String p) {
property = p;
}
/**
* Sets the component revisiont to be retrieved.
* Defaults to "latest"
*/
public void setRevision(String r) {
revision = r;
}
/**
* Execute the task to download a jar file from the CJAN remote
* repository.
*/
public void execute(CJANInfo cjan) throws BuildException {
Element elem = cjan.getDocument().getElementById(component);
String remoteURLStr = getJarDownloadURL(cjan, elem);
URL remoteURL = null;
try {
remoteURL = new URL(remoteURLStr);
} catch (MalformedURLException e) {
throw new BuildException("URL is malformed: " + remoteURLStr);
}
String localFileName = cjan.getLocalRepository() + "/" + remoteURL.getFile();
File localFile = new File(localFileName);
if (localFile.canRead()) {
//No need to download the file, as it already exists
cjan.getProject().log(cjan.getTask(), "File: " + localFileName +
" already exists. No action taken.",
Project.MSG_INFO);
} else {
//Now download the file
cjan.getProject().log(cjan.getTask(), "Attempting to download " +
remoteURL.toString() +
" -> " + localFileName, Project.MSG_INFO);
WriteURLToFile(remoteURL, localFileName);
if (cjan.getProject().getProperty(property) == null) {
cjan.getProject().log(cjan.getTask(), "Setting property " + property
+
" to " + localFileName, Project.MSG_DEBUG);
cjan.getProject().setProperty(property, localFileName);
}
}
}
/**
* Walk the DOM and find the exact URL to download from, given the revision,
protocol, etc.
*/
private String getJarDownloadURL(CJANInfo cjan, Element elem) {
if (elem != null) {
if (revision == CJANInfo.LATEST_REVISION) {
revision = elem.getAttribute(CJANInfo.XML_ATTR_LATEST_REVISION);
}
NodeList revChildren =
elem.getElementsByTagName(CJANInfo.XML_ELEM_REVISION);
for (int i = 0; i < revChildren.getLength(); i++) {
Element revElem = (Element)revChildren.item(i);
if (revElem.getAttribute(CJANInfo.XML_ATTR_REVISION_NUMBER) ==
revision) {
NodeList jarChildren =
revElem.getElementsByTagName(CJANInfo.XML_ELEM_JAR);
for (int j = 0; j < jarChildren.getLength(); j++) {
Element jarElem = (Element)jarChildren.item(j);
if (jarElem.getAttribute(CJANInfo.XML_ATTR_PROTOCOL) ==
cjan.getProtocol()) {
return jarElem.getAttribute(CJANInfo.XML_ATTR_URL);
}
}
}
}
}
return null;
}
/**
* Write the given URL to a local file specified in outFile
*/
private void WriteURLToFile(URL inURL, String outFile) {
try {
FileOutputStream out = new FileOutputStream(outFile);
InputStream in = inURL.openStream();
byte[] buffer = new byte[8 * 1024];
int count = 0;
do {
out.write(buffer, 0, count);
count = in.read(buffer, 0, buffer.length);
} while (count != -1);
in.close();
out.close();
} catch (Exception e) {
e.printStackTrace(System.out);
}
}
}
1.1
jakarta-commons-sandbox/cjan/src/java/org/apache/tools/ant/taskdefs/optional/cjan/CJANInfo.java
Index: CJANInfo.java
===================================================================
/*
* The Apache Software License, Version 1.1
*
* Copyright (c) 2000 The Apache Software Foundation. All rights
* reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. The end-user documentation included with the redistribution, if
* any, must include the following acknowlegement:
* "This product includes software developed by the
* Apache Software Foundation (http://www.apache.org/)."
* Alternately, this acknowlegement may appear in the software itself,
* if and wherever such third-party acknowlegements normally appear.
*
* 4. The names "The Jakarta Project", "Ant", and "Apache Software
* Foundation" must not be used to endorse or promote products derived
* from this software without prior written permission. For written
* permission, please contact [EMAIL PROTECTED]
*
* 5. Products derived from this software may not be called "Apache"
* nor may "Apache" appear in their names without prior written
* permission of the Apache Group.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation. For more
* information on the Apache Software Foundation, please see
* <http://www.apache.org/>.
*/
package org.apache.tools.ant.taskdefs.optional.cjan;
import org.w3c.dom.Document;
import org.apache.tools.ant.Project;
import org.apache.tools.ant.Task;
/**
* Class to provide repository information for CJAN.
*
* @author <a href="mailto:[EMAIL PROTECTED]";>Scott Sanders</a>
* @version $Revision: 1.1 $
*/
public class CJANInfo extends Object {
public static final String LATEST_REVISION = "latest";
public static final String DEFAULT_PROTOCOL = "http";
public static final String REMOTE_REPO = "cjan.repository.remote";
public static final String LOCAL_REPO = "cjan.repository.local";
public static final String REMOTE_REPO_DEFAULT =
"http://jakarta.apache.org/cjan/repository/0.1";;
public static final String DTD_VERSION = "0.1";
public static final String XML_ATTR_LATEST_REVISION = "latest-revision";
public static final String XML_ATTR_PROTOCOL = "protocol";
public static final String XML_ATTR_REVISION_NUMBER = "number";
public static final String XML_ATTR_URL = "url";
public static final String XML_ATTR_VERSION = "version";
public static final String XML_ELEM_COMPONENT = "component";
public static final String XML_ELEM_JAR = "jar";
public static final String XML_ELEM_REVISION = "revision";
private String localRepo = null;
private String remoteRepo = null;
private String protocol = DEFAULT_PROTOCOL;
private Document document = null;
private Project project = null;
private Task task = null;
/**
* The XML Document for the CJAN project
*/
public Document getDocument() {
return document;
}
/**
* Set the XML Document for the CJAN project
*/
public void setDocument(Document d) {
document = d;
}
/**
* Returns the local repository location
*/
public String getLocalRepository() {
return localRepo;
}
/**
* Sets the local repository
*/
public void setLocalRepository(String l) {
localRepo = l;
}
/**
* The parent Ant Project for logging purposes
*/
public Project getProject() {
return project;
}
/**
* Set the parent Ant Project for logging purposes
*/
public void setProject(Project p) {
project = p;
}
/**
* Returns the desired protocol to use in downloading
*/
public String getProtocol() {
return protocol;
}
/**
* Sets the desired protocol
*/
public void setProtocol(String p) {
protocol = p;
}
/**
* Returns the remote repository location
*/
public String getRemoteRepository() {
return remoteRepo;
}
/**
* Sets the remote repository
*/
public void setRemoteRepository(String r) {
remoteRepo = r;
}
/**
* The parent Ant Task for logging purposes
*/
public Task getTask() {
return task;
}
/**
* Set the parent Ant Task for logging purposes
*/
public void setTask(Task t) {
task = t;
}
}
