add cachefileset task

git-svn-id: https://svn.apache.org/repos/asf/incubator/ivy/trunk@483992 13f79535-47bb-0310-9956-ffa450edef68

src/java/fr/jayasoft/ivy/ant/IvyCacheFileset.java

@@ -0,0 +1,128 @@
+/*
+ * This file is subject to the license found in LICENCE.TXT in the root directory of the project.
+ * 
+ * #SNAPSHOT#
+ */
+package fr.jayasoft.ivy.ant;
+
+import java.io.File;
+import java.util.Arrays;
+import java.util.Collection;
+import java.util.Iterator;
+import java.util.LinkedHashSet;
+
+import org.apache.tools.ant.BuildException;
+import org.apache.tools.ant.types.FileSet;
+import org.apache.tools.ant.types.PatternSet.NameEntry;
+
+import fr.jayasoft.ivy.Artifact;
+import fr.jayasoft.ivy.Ivy;
+import fr.jayasoft.ivy.ModuleId;
+import fr.jayasoft.ivy.xml.XmlReportParser;
+
+//TODO: refactor this class and IvyCacheFileset to extract common behaviour
+public class IvyCacheFileset extends IvyTask {
+    private String _conf;
+    private String _setid;
+
+    private String _organisation;
+    private String _module;
+    private boolean _haltOnFailure = true;
+    private File _cache;
+    private String _type;
+    
+    public String getConf() {
+        return _conf;
+    }
+    
+    public void setConf(String conf) {
+        _conf = conf;
+    }
+    
+    public String getModule() {
+        return _module;
+    }
+    public void setModule(String module) {
+        _module = module;
+    }
+    public String getOrganisation() {
+        return _organisation;
+    }
+    public void setOrganisation(String organisation) {
+        _organisation = organisation;
+    }
+    public boolean isHaltonfailure() {
+        return _haltOnFailure;
+    }
+    public void setHaltonfailure(boolean haltOnFailure) {
+        _haltOnFailure = haltOnFailure;
+    }
+    public File getCache() {
+        return _cache;
+    }
+    public void setCache(File cache) {
+        _cache = cache;
+    }
+    public String getSetid() {
+        return _setid;
+    }
+    public void setSetid(String id) {
+        _setid = id;
+    }
+    public String getType() {
+        return _type;
+    }
+    public void setType(String type) {
+        _type = type;
+    }
+
+    public void execute() throws BuildException {
+        Ivy ivy = getIvyInstance();
+        if (_setid == null) {
+            throw new BuildException("setid is required in ivy cachefileset");
+        }
+        ensureResolved(isHaltonfailure());
+        _conf = getProperty(_conf, ivy, "ivy.resolved.configurations");
+        if (_conf.equals("*")) {
+            _conf = getProperty(ivy, "ivy.resolved.configurations");
+        }
+        _organisation = getProperty(_organisation, ivy, "ivy.organisation");
+        _module = getProperty(_module, ivy, "ivy.module");
+        if (_cache == null) {
+            _cache = ivy.getDefaultCache();
+        }
+        
+        if (_organisation == null || _module == null) {
+            throw new BuildException("no module id provided for ivy path: either call resolve, give paramaters to ivy:retrieve, or provide ivy.module and ivy.organisation properties");
+        }
+        try {
+            XmlReportParser parser = new XmlReportParser();
+            FileSet fileset = new FileSet();
+            fileset.setProject(getProject());
+            getProject().addReference(_setid, fileset);
+            fileset.setDir(getCache());
+            
+            String[] confs = splitConfs(_conf);
+            Collection all = new LinkedHashSet();
+            for (int i = 0; i < confs.length; i++) {
+                Artifact[] artifacts = parser.getArtifacts(new ModuleId(_organisation, _module), confs[i], _cache);
+                all.addAll(Arrays.asList(artifacts));
+            }
+            for (Iterator iter = all.iterator(); iter.hasNext();) {
+                Artifact artifact = (Artifact)iter.next();
+                if (accept(artifact)) {
+                    NameEntry ne = fileset.createInclude();
+                    ne.setName(ivy.getArchivePathInCache(artifact));
+                }
+            }
+        } catch (Exception ex) {
+            throw new BuildException("impossible to build ivy cache fileset: "+ex.getMessage(), ex);
+        }
+        
+    }
+
+    private boolean accept(Artifact artifact) {
+        return _type == null || _type.equals(artifact.getType());
+    }
+
+}