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-rw-r--r--api/src/main/java/org/osjava/jardiff/PublicDiffCriteria.java139
-rwxr-xr-xapi/src/main/java/org/semver/Comparer.java12
-rwxr-xr-xapi/src/main/java/org/semver/Main.java11
3 files changed, 156 insertions, 6 deletions
diff --git a/api/src/main/java/org/osjava/jardiff/PublicDiffCriteria.java b/api/src/main/java/org/osjava/jardiff/PublicDiffCriteria.java
new file mode 100644
index 0000000..102d9f6
--- /dev/null
+++ b/api/src/main/java/org/osjava/jardiff/PublicDiffCriteria.java
@@ -0,0 +1,139 @@
+/**
+ * Copyright 2012-2014 Julien Eluard and contributors
+ * This project includes software developed by Julien Eluard: https://github.com/jeluard/
+ *
+ * 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.osjava.jardiff;
+
+import java.util.Arrays;
+import java.util.HashSet;
+import java.util.Set;
+
+/**
+ * A specific type of DiffCriteria which is only true for classes, methods
+ * and fields which are not synthetic and public.
+ *
+ * @author <a href="mailto:[email protected]">Antony Riley</a>
+ */
+public class PublicDiffCriteria implements DiffCriteria
+{
+ /**
+ * Check if a class is valid.
+ * If the class is not synthetic and public, return true.
+ *
+ * @param info Info describing the class.
+ * @return True if the class meets the criteria, false otherwise.
+ */
+ public boolean validClass(ClassInfo info) {
+ return !info.isSynthetic() && info.isPublic();
+ }
+
+ /**
+ * Check if a method is valid.
+ * If the method is not synthetic and public, return true.
+ *
+ * @param info Info describing the method.
+ * @return True if the method meets the criteria, false otherwise.
+ */
+ public boolean validMethod(MethodInfo info) {
+ return !info.isSynthetic() && info.isPublic();
+ }
+
+ /**
+ * Check if a field is valid.
+ * If the method is not synthetic and public, return true.
+ *
+ * @param info Info describing the field.
+ * @return True if the field meets the criteria, false otherwise.
+ */
+ public boolean validField(FieldInfo info) {
+ return !info.isSynthetic() && info.isPublic();
+ }
+
+ /**
+ * Check if there is a change between two versions of a class.
+ * Returns true if the access flags differ, or if the superclass differs
+ * or if the implemented interfaces differ.
+ *
+ * @param oldInfo Info about the old version of the class.
+ * @param newInfo Info about the new version of the class.
+ * @return True if the classes differ, false otherwise.
+ */
+ public boolean differs(ClassInfo oldInfo, ClassInfo newInfo) {
+ if (oldInfo.getAccess() != newInfo.getAccess())
+ return true;
+ // Yes classes can have a null supername, e.g. java.lang.Object !
+ if(oldInfo.getSupername() == null) {
+ if(newInfo.getSupername() != null) {
+ return true;
+ }
+ } else if (!oldInfo.getSupername().equals(newInfo.getSupername())) {
+ return true;
+ }
+ Set<String> oldInterfaces
+ = new HashSet(Arrays.asList(oldInfo.getInterfaces()));
+ Set<String> newInterfaces
+ = new HashSet(Arrays.asList(newInfo.getInterfaces()));
+ if (!oldInterfaces.equals(newInterfaces))
+ return true;
+ return false;
+ }
+
+ /**
+ * Check if there is a change between two versions of a method.
+ * Returns true if the access flags differ, or if the thrown
+ * exceptions differ.
+ *
+ * @param oldInfo Info about the old version of the method.
+ * @param newInfo Info about the new version of the method.
+ * @return True if the methods differ, false otherwise.
+ */
+ public boolean differs(MethodInfo oldInfo, MethodInfo newInfo) {
+ if (oldInfo.getAccess() != newInfo.getAccess())
+ return true;
+ if (oldInfo.getExceptions() == null
+ || newInfo.getExceptions() == null) {
+ if (oldInfo.getExceptions() != newInfo.getExceptions())
+ return true;
+ } else {
+ Set<String> oldExceptions
+ = new HashSet(Arrays.asList(oldInfo.getExceptions()));
+ Set<String> newExceptions
+ = new HashSet(Arrays.asList(newInfo.getExceptions()));
+ if (!oldExceptions.equals(newExceptions))
+ return true;
+ }
+ return false;
+ }
+
+ /**
+ * Check if there is a change between two versions of a field.
+ * Returns true if the access flags differ, or if the inital value
+ * of the field differs.
+ *
+ * @param oldInfo Info about the old version of the field.
+ * @param newInfo Info about the new version of the field.
+ * @return True if the fields differ, false otherwise.
+ */
+ public boolean differs(FieldInfo oldInfo, FieldInfo newInfo) {
+ if (oldInfo.getAccess() != newInfo.getAccess())
+ return true;
+ if (oldInfo.getValue() == null || newInfo.getValue() == null) {
+ if (oldInfo.getValue() != newInfo.getValue())
+ return true;
+ } else if (!oldInfo.getValue().equals(newInfo.getValue()))
+ return true;
+ return false;
+ }
+}
diff --git a/api/src/main/java/org/semver/Comparer.java b/api/src/main/java/org/semver/Comparer.java
index a9ff2fc..d682994 100755
--- a/api/src/main/java/org/semver/Comparer.java
+++ b/api/src/main/java/org/semver/Comparer.java
@@ -16,11 +16,12 @@
*/
package org.semver;
+import javax.annotation.concurrent.NotThreadSafe;
import java.io.File;
import java.io.IOException;
import java.util.Set;
-import javax.annotation.concurrent.NotThreadSafe;
+import org.osjava.jardiff.DiffCriteria;
import org.osjava.jardiff.DiffException;
import org.osjava.jardiff.JarDiff;
import org.osjava.jardiff.SimpleDiffCriteria;
@@ -34,19 +35,22 @@ import org.semver.jardiff.DifferenceAccumulatingHandler;
@NotThreadSafe
public class Comparer {
+ private final DiffCriteria diffCriteria;
private final File previousJAR;
private final File currentJAR;
private final Set<String> includes;
private final Set<String> excludes;
- public Comparer(final File previousJAR, final File currentJAR, final Set<String> includes, final Set<String> excludes) {
+ public Comparer(final DiffCriteria diffCriteria, final File previousJAR, final File currentJAR,
+ final Set<String> includes, final Set<String> excludes) {
if (!previousJAR.isFile()) {
throw new IllegalArgumentException("<"+previousJAR+"> is not a valid file");
}
if (!currentJAR.isFile()) {
throw new IllegalArgumentException("<"+currentJAR+"> is not a valid file");
}
-
+
+ this.diffCriteria = diffCriteria;
this.previousJAR = previousJAR;
this.currentJAR = currentJAR;
this.includes = includes;
@@ -63,7 +67,7 @@ public class Comparer {
jarDiff.loadOldClasses(this.previousJAR);
jarDiff.loadNewClasses(this.currentJAR);
final DifferenceAccumulatingHandler handler = new DifferenceAccumulatingHandler(this.includes, this.excludes);
- jarDiff.diff(handler, new SimpleDiffCriteria());
+ jarDiff.diff(handler, diffCriteria);
return handler.getDelta();
} catch (DiffException e) {
throw new RuntimeException(e);
diff --git a/api/src/main/java/org/semver/Main.java b/api/src/main/java/org/semver/Main.java
index 97a5316..54e621b 100755
--- a/api/src/main/java/org/semver/Main.java
+++ b/api/src/main/java/org/semver/Main.java
@@ -25,6 +25,9 @@ import java.util.Set;
import de.tototec.cmdoption.CmdOption;
import de.tototec.cmdoption.CmdlineParser;
import de.tototec.cmdoption.CmdlineParserException;
+import org.osjava.jardiff.DiffCriteria;
+import org.osjava.jardiff.PublicDiffCriteria;
+import org.osjava.jardiff.SimpleDiffCriteria;
/**
*
@@ -43,6 +46,9 @@ public class Main {
@CmdOption(names = { "--check", "-c" }, conflictsWith = { "--diff", "--infer", "--validate" }, description = "Check the compatibility of two jars.")
public boolean check;
+ @CmdOption(names = {"--publicOnly", "-p"}, description = "Checks public members only")
+ public boolean publicOnly;
+
@CmdOption(names = { "--infer", "-i" }, requires = { "--base-version" }, conflictsWith = { "--diff", "--check",
"--validate" }, description = "Infer the version of the new jar based on the previous jar.")
public boolean infer;
@@ -101,8 +107,9 @@ public class Main {
System.exit(0);
}
- final Comparer comparer = new Comparer(new File(config.baseJar), new File(config.newJar), config.includes,
- config.excludes);
+ final DiffCriteria diffCriteria = config.publicOnly ? new PublicDiffCriteria() : new SimpleDiffCriteria();
+ final Comparer comparer = new Comparer(diffCriteria, new File(config.baseJar), new File(config.newJar),
+ config.includes, config.excludes);
final Delta delta = comparer.diff();
if (config.diff) {
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-28 19:59:00 +0000