Reactivate:

[gpl/argeo-slc.git] / org.argeo.slc.support.maven / src / org / argeo / slc / maven / DependencyFileLoader.java

diff --git a/org.argeo.slc.support.maven/src/org/argeo/slc/maven/DependencyFileLoader.java b/org.argeo.slc.support.maven/src/org/argeo/slc/maven/DependencyFileLoader.java
new file mode 100644 (file)
index 0000000..c3926e1
--- /dev/null
+++ b/org.argeo.slc.support.maven/src/org/argeo/slc/maven/DependencyFileLoader.java
@@ -0,0 +1,92 @@
+/*
+ * Copyright (C) 2007-2012 Argeo GmbH
+ *
+ * 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 org.argeo.slc.maven;
+
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.StringTokenizer;
+
+import org.apache.commons.io.IOUtils;
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+import org.argeo.slc.SlcException;
+import org.springframework.beans.factory.FactoryBean;
+import org.springframework.core.io.Resource;
+
+public class DependencyFileLoader implements FactoryBean{
+       private final static Log log = LogFactory.getLog(DependencyFileLoader.class);
+
+       private Resource dependenciesResource;
+
+       @SuppressWarnings("unchecked")
+       public List<MavenFile> loadMavenFiles() {
+               try {
+                       List<MavenFile> mavenFiles = new ArrayList<MavenFile>();
+
+                       List<String> lines = IOUtils.readLines(dependenciesResource
+                                       .getInputStream());
+                       for (String line : lines) {
+                               try {
+                                       line = line.trim();
+                                       if (line.equals("")
+                                                       || line
+                                                                       .startsWith("The following files have been resolved:"))
+                                               continue;// skip
+
+                                       mavenFiles.add(convert(line));
+                               } catch (Exception e) {
+                                       log.warn("Could not load line " + line);
+                               }
+                       }
+
+                       return mavenFiles;
+               } catch (IOException e) {
+                       throw new SlcException("Could not read dependencies resource "
+                                       + dependenciesResource, e);
+               }
+       }
+
+       protected MavenFile convert(String str) {
+               StringTokenizer st = new StringTokenizer(str, ":");
+               MavenFile component = new MavenFile();
+               component.setGroupId(st.nextToken());
+               component.setArtifactId(st.nextToken());
+               component.setType(st.nextToken());
+               component.setVersion(st.nextToken());
+               component.setScope(st.nextToken());
+               return component;
+       }
+
+       public void setDependenciesResource(Resource dependenciesResource) {
+               this.dependenciesResource = dependenciesResource;
+       }
+
+       public Object getObject() throws Exception {
+               return loadMavenFiles();
+       }
+
+       @SuppressWarnings("unchecked")
+       public Class<List> getObjectType() {
+               return List.class;
+       }
+
+       public boolean isSingleton() {
+               return false;
+       }
+
+       
+}