1 files changed, 106 insertions, 0 deletions
diff --git a/src/main/com/tonicsystems/jarjar/MainProcessor.java b/src/main/com/tonicsystems/jarjar/MainProcessor.java
new file mode 100644
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+++ b/src/main/com/tonicsystems/jarjar/MainProcessor.java
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+/**
+ * Copyright 2007 Google Inc.
+ *
+ * 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 com.tonicsystems.jarjar;
+
+import com.tonicsystems.jarjar.util.*;
+import java.io.File;
+import java.io.IOException;
+import java.util.*;
+
+class MainProcessor implements JarProcessor
+{
+    private final boolean verbose;
+    private final JarProcessorChain chain;
+    private final KeepProcessor kp;
+    private final Map<String, String> renames = new HashMap<String, String>();
+    
+    public MainProcessor(List<PatternElement> patterns, boolean verbose, boolean skipManifest) {
+        this.verbose = verbose;
+        List<Zap> zapList = new ArrayList<Zap>();
+        List<Rule> ruleList = new ArrayList<Rule>();
+        List<Keep> keepList = new ArrayList<Keep>();
+        for (PatternElement pattern : patterns) {
+            if (pattern instanceof Zap) {
+                zapList.add((Zap) pattern);
+            } else if (pattern instanceof Rule) {
+                ruleList.add((Rule) pattern);
+            } else if (pattern instanceof Keep) {
+                keepList.add((Keep) pattern);
+            }
+        }
+
+        PackageRemapper pr = new PackageRemapper(ruleList, verbose);
+        kp = keepList.isEmpty() ? null : new KeepProcessor(keepList);
+
+        List<JarProcessor> processors = new ArrayList<JarProcessor>();
+        if (skipManifest)
+            processors.add(ManifestProcessor.getInstance());
+        if (kp != null)
+            processors.add(kp);
+        processors.add(new ZapProcessor(zapList));
+        processors.add(new JarTransformerChain(new RemappingClassTransformer[]{ new RemappingClassTransformer(pr) }));
+        processors.add(new ResourceProcessor(pr));
+        chain = new JarProcessorChain(processors.toArray(new JarProcessor[processors.size()]));
+    }
+
+    public void strip(File file) throws IOException {
+        if (kp == null)
+            return;
+        Set<String> excludes = getExcludes();
+        if (!excludes.isEmpty())
+            StandaloneJarProcessor.run(file, file, new ExcludeProcessor(excludes, verbose));
+    }
+
+    /**
+     * Returns the <code>.class</code> files to delete. As well the root-parameter as the rename ones
+     * are taken in consideration, so that the concerned files are not listed in the result.
+     *
+     * @return the paths of the files in the jar-archive, including the <code>.class</code> suffix
+     */
+    private Set<String> getExcludes() {
+        Set<String> result = new HashSet<String>();
+        for (String exclude : kp.getExcludes()) {
+            String name = exclude + ".class";
+            String renamed = renames.get(name);
+            result.add((renamed != null) ? renamed : name);
+        }
+        return result;
+    }
+
+    /**
+     *
+     * @param struct
+     * @return <code>true</code> if the entry is to include in the output jar
+     * @throws IOException
+     */
+    public boolean process(EntryStruct struct) throws IOException {
+        String name = struct.name;
+        boolean keepIt = chain.process(struct);
+        if (keepIt) {
+            if (!name.equals(struct.name)) {
+                if (kp != null)
+                    renames.put(name, struct.name);
+                if (verbose)
+                    System.err.println("Renamed " + name + " -> " + struct.name);
+            }
+        } else {
+            if (verbose)
+                System.err.println("Removed " + name);
+        }
+        return keepIt;
+    }
+}