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-rw-r--r--api/src/main/java/org/osjava/jardiff/JarDiff.java38
-rw-r--r--api/src/main/java/org/osjava/jardiff/PublicDiffCriteria.java54
-rw-r--r--api/src/main/java/org/osjava/jardiff/SimpleDiffCriteria.java54
-rw-r--r--api/src/main/java/org/osjava/jardiff/Tools.java19
-rwxr-xr-xapi/src/main/java/org/semver/Delta.java21
-rwxr-xr-xapi/src/main/java/org/semver/Dumper.java49
6 files changed, 115 insertions, 120 deletions
diff --git a/api/src/main/java/org/osjava/jardiff/JarDiff.java b/api/src/main/java/org/osjava/jardiff/JarDiff.java
index e7d6429..f32982c 100644
--- a/api/src/main/java/org/osjava/jardiff/JarDiff.java
+++ b/api/src/main/java/org/osjava/jardiff/JarDiff.java
@@ -412,16 +412,18 @@ public class JarDiff
final String desc = j.next();
final MethodInfo oldInfo = oldMethods.get(desc);
final MethodInfo newInfo = newMethods.get(desc);
- if (!criteria.differs(oldInfo, newInfo))
+ if (!criteria.differs(oldInfo, newInfo)) {
j.remove();
+ }
}
j = changedFields.iterator();
while (j.hasNext()) {
final String desc = j.next();
final FieldInfo oldInfo = oldFields.get(desc);
final FieldInfo newInfo = newFields.get(desc);
- if (!criteria.differs(oldInfo, newInfo))
+ if (!criteria.differs(oldInfo, newInfo)) {
j.remove();
+ }
}
final boolean classchanged = criteria.differs(oci, nci);
@@ -465,14 +467,12 @@ public class JarDiff
final FieldInfo newFieldInfo = newFields.get(field);
// Was only deprecated?
if (wasDeprecated(oldFieldInfo, newFieldInfo)
- && !criteria.differs(
- cloneDeprecated(oldFieldInfo),
- newFieldInfo)) {
+ && !criteria.differs(cloneDeprecated(oldFieldInfo), newFieldInfo)) {
handler.fieldDeprecated(oldFieldInfo, newFieldInfo);
- } else if( !criteria.differsBinary(oldFieldInfo, newFieldInfo)) {
- handler.fieldChangedCompat(oldFieldInfo, newFieldInfo);
- } else {
+ } else if( criteria.differsBinary(oldFieldInfo, newFieldInfo)) {
handler.fieldChanged(oldFieldInfo, newFieldInfo);
+ } else {
+ handler.fieldChangedCompat(oldFieldInfo, newFieldInfo);
}
}
for (final String method : changedMethods) {
@@ -480,15 +480,12 @@ public class JarDiff
final MethodInfo newMethodInfo = newMethods.get(method);
// Was only deprecated?
if (wasDeprecated(oldMethodInfo, newMethodInfo)
- && !criteria.differs(
- cloneDeprecated(oldMethodInfo),
- newMethodInfo)) {
- handler.methodDeprecated(oldMethodInfo,
- newMethodInfo);
- } else if ( !criteria.differsBinary(oldMethodInfo, newMethodInfo) ) {
- handler.methodChangedCompat(oldMethodInfo, newMethodInfo);
- } else {
+ && !criteria.differs(cloneDeprecated(oldMethodInfo), newMethodInfo)) {
+ handler.methodDeprecated(oldMethodInfo, newMethodInfo);
+ } else if ( criteria.differsBinary(oldMethodInfo, newMethodInfo) ) {
handler.methodChanged(oldMethodInfo, newMethodInfo);
+ } else {
+ handler.methodChangedCompat(oldMethodInfo, newMethodInfo);
}
}
handler.endChanged();
@@ -518,15 +515,6 @@ public class JarDiff
}
/**
- * Determines if an {@link AbstractInfo} was deprecated. (Shortcut to avoid
- * creating cloned deprecated infos).
- */
- private static boolean throwClauseDiffers(final AbstractInfo oldInfo,
- final AbstractInfo newInfo) {
- return !oldInfo.isDeprecated() && newInfo.isDeprecated();
- }
-
- /**
* Clones the class info, but changes access, setting deprecated flag.
*
* @param classInfo
diff --git a/api/src/main/java/org/osjava/jardiff/PublicDiffCriteria.java b/api/src/main/java/org/osjava/jardiff/PublicDiffCriteria.java
index 6cf25d6..c7fea4b 100644
--- a/api/src/main/java/org/osjava/jardiff/PublicDiffCriteria.java
+++ b/api/src/main/java/org/osjava/jardiff/PublicDiffCriteria.java
@@ -102,53 +102,27 @@ public class PublicDiffCriteria implements DiffCriteria
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.
- */
+ @Override
public boolean differs(final MethodInfo oldInfo, final MethodInfo newInfo) {
- if (Tools.isMethodAccessChange(oldInfo.getAccess(), newInfo.getAccess())) {
- return true;
- }
- if (Tools.isThrowsClauseChange(oldInfo.getExceptions(), newInfo.getExceptions())) {
- return true;
- }
- return false;
+ return // Tools.isDescChange(oldInfo.getDesc(), newInfo.getDesc()) ||
+ Tools.isMethodAccessChange(oldInfo.getAccess(), newInfo.getAccess()) ||
+ Tools.isThrowsClauseChange(oldInfo.getExceptions(), newInfo.getExceptions());
}
+ @Override
public boolean differsBinary(final MethodInfo oldInfo, final MethodInfo newInfo) {
- if (Tools.isMethodAccessChange(oldInfo.getAccess(), newInfo.getAccess())) {
- return true;
- }
- return false;
+ return // Tools.isDescChange(oldInfo.getDesc(), newInfo.getDesc()) ||
+ Tools.isMethodAccessChange(oldInfo.getAccess(), newInfo.getAccess());
}
- /**
- * 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.
- */
+ @Override
public boolean differs(final FieldInfo oldInfo, final FieldInfo newInfo) {
- if (Tools.isFieldAccessChange(oldInfo.getAccess(), newInfo.getAccess())) {
- return true;
- }
- if (Tools.isFieldValueChange(oldInfo.getValue(), newInfo.getValue())) {
- return true;
- }
- return false;
+ return Tools.isFieldAccessChange(oldInfo.getAccess(), newInfo.getAccess()) ||
+ // Tools.isFieldTypeChange(oldInfo.getValue(), newInfo.getValue()) ||
+ Tools.isFieldValueChange(oldInfo.getValue(), newInfo.getValue());
}
+ @Override
public boolean differsBinary(final FieldInfo oldInfo, final FieldInfo newInfo) {
- if (Tools.isFieldAccessChange(oldInfo.getAccess(), newInfo.getAccess())) {
- return true;
- }
- return false;
+ return Tools.isFieldAccessChange(oldInfo.getAccess(), newInfo.getAccess()); // &&
+ // Tools.isFieldTypeChange(oldInfo.getValue(), newInfo.getValue());
}
}
diff --git a/api/src/main/java/org/osjava/jardiff/SimpleDiffCriteria.java b/api/src/main/java/org/osjava/jardiff/SimpleDiffCriteria.java
index 578f637..062baca 100644
--- a/api/src/main/java/org/osjava/jardiff/SimpleDiffCriteria.java
+++ b/api/src/main/java/org/osjava/jardiff/SimpleDiffCriteria.java
@@ -102,53 +102,27 @@ public class SimpleDiffCriteria implements DiffCriteria
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.
- */
+ @Override
public boolean differs(final MethodInfo oldInfo, final MethodInfo newInfo) {
- if (Tools.isMethodAccessChange(oldInfo.getAccess(), newInfo.getAccess())) {
- return true;
- }
- if (Tools.isThrowsClauseChange(oldInfo.getExceptions(), newInfo.getExceptions())) {
- return true;
- }
- return false;
+ return // Tools.isDescChange(oldInfo.getDesc(), newInfo.getDesc()) ||
+ Tools.isMethodAccessChange(oldInfo.getAccess(), newInfo.getAccess()) ||
+ Tools.isThrowsClauseChange(oldInfo.getExceptions(), newInfo.getExceptions());
}
+ @Override
public boolean differsBinary(final MethodInfo oldInfo, final MethodInfo newInfo) {
- if (Tools.isMethodAccessChange(oldInfo.getAccess(), newInfo.getAccess())) {
- return true;
- }
- return false;
+ return // Tools.isDescChange(oldInfo.getDesc(), newInfo.getDesc()) ||
+ Tools.isMethodAccessChange(oldInfo.getAccess(), newInfo.getAccess());
}
- /**
- * 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.
- */
+ @Override
public boolean differs(final FieldInfo oldInfo, final FieldInfo newInfo) {
- if (Tools.isFieldAccessChange(oldInfo.getAccess(), newInfo.getAccess())) {
- return true;
- }
- if (Tools.isFieldValueChange(oldInfo.getValue(), newInfo.getValue())) {
- return true;
- }
- return false;
+ return Tools.isFieldAccessChange(oldInfo.getAccess(), newInfo.getAccess()) ||
+ // Tools.isFieldTypeChange(oldInfo.getValue(), newInfo.getValue()) ||
+ Tools.isFieldValueChange(oldInfo.getValue(), newInfo.getValue());
}
+ @Override
public boolean differsBinary(final FieldInfo oldInfo, final FieldInfo newInfo) {
- if (Tools.isFieldAccessChange(oldInfo.getAccess(), newInfo.getAccess())) {
- return true;
- }
- return false;
+ return Tools.isFieldAccessChange(oldInfo.getAccess(), newInfo.getAccess()); // &&
+ // Tools.isFieldTypeChange(oldInfo.getValue(), newInfo.getValue());
}
}
diff --git a/api/src/main/java/org/osjava/jardiff/Tools.java b/api/src/main/java/org/osjava/jardiff/Tools.java
index 7fb00ff..da03cd6 100644
--- a/api/src/main/java/org/osjava/jardiff/Tools.java
+++ b/api/src/main/java/org/osjava/jardiff/Tools.java
@@ -38,6 +38,17 @@ public final class Tools
}
/**
+ * Returns {@code true} if description has changed, i.e. the
+ * {@link MethodInfo#getDesc()} describing the return value.
+ * @param oldDesc
+ * @param newDesc
+ */
+ public static boolean isDescChange(final String oldDesc, final String newDesc) {
+ return null == oldDesc && null != newDesc ||
+ null != oldDesc && !oldDesc.equals(newDesc);
+ }
+
+ /**
* Get the java class name given an internal class name.
* This method currently replaces all instances of $ and / with . this
* may not be according to the java language spec, and will almost
@@ -300,6 +311,14 @@ public final class Tools
}
}
+ public static boolean isFieldTypeChange(final Object oldValue, final Object newValue) {
+ if (oldValue == null || newValue == null) {
+ return oldValue != newValue;
+ } else {
+ return !oldValue.getClass().equals(newValue.getClass());
+ }
+ }
+
/**
* Returns whether a field's oldValue differs with newValue.
* <p>
diff --git a/api/src/main/java/org/semver/Delta.java b/api/src/main/java/org/semver/Delta.java
index 6ef79fd..c62ef5a 100755
--- a/api/src/main/java/org/semver/Delta.java
+++ b/api/src/main/java/org/semver/Delta.java
@@ -38,10 +38,27 @@ public final class Delta {
*/
public enum CompatibilityType {
+ /**
+ * No (public) changes.
+ */
BACKWARD_COMPATIBLE_IMPLEMENTER,
+ /**
+ * Only <i>added</i> and <i>deprecated</i> changes,
+ * i.e. source compatible changes.
+ */
BACKWARD_COMPATIBLE_USER,
+ /**
+ * Contains binary compatible changes,
+ * but may not be fully source compatible
+ * and may contain changed values of fields.
+ */
+ BACKWARD_COMPATIBLE_BINARY,
+
+ /**
+ * Contains non binary compatible changes.
+ */
NON_BACKWARD_COMPATIBLE
}
@@ -174,8 +191,9 @@ public final class Delta {
if (contains(this.differences, Change.class) ||
contains(this.differences, Remove.class)) {
return CompatibilityType.NON_BACKWARD_COMPATIBLE;
+ } else if (contains(this.differences, CompatChange.class)) {
+ return CompatibilityType.BACKWARD_COMPATIBLE_BINARY;
} else if (contains(this.differences, Add.class) ||
- contains(this.differences, CompatChange.class) ||
contains(this.differences, Deprecate.class)) {
return CompatibilityType.BACKWARD_COMPATIBLE_USER;
} else {
@@ -221,6 +239,7 @@ public final class Delta {
case BACKWARD_COMPATIBLE_IMPLEMENTER:
return version.next(Version.Element.PATCH);
case BACKWARD_COMPATIBLE_USER:
+ case BACKWARD_COMPATIBLE_BINARY:
return version.next(Version.Element.MINOR);
case NON_BACKWARD_COMPATIBLE:
return version.next(Version.Element.MAJOR);
diff --git a/api/src/main/java/org/semver/Dumper.java b/api/src/main/java/org/semver/Dumper.java
index 651d2df..bf2448b 100755
--- a/api/src/main/java/org/semver/Dumper.java
+++ b/api/src/main/java/org/semver/Dumper.java
@@ -58,10 +58,10 @@ public class Dumper {
protected static String extractDetails(final Difference difference) {
if (difference instanceof Delta.Change) {
final Delta.Change change = (Delta.Change) difference;
- return extractDetails(difference.getInfo())+", "+extractChangeDetails(difference.getInfo(), change.getModifiedInfo());
+ return extractChangeDetails(difference.getInfo(), change.getModifiedInfo());
} else if (difference instanceof Delta.CompatChange) {
final Delta.CompatChange change = (Delta.CompatChange) difference;
- return extractDetails(difference.getInfo())+", "+extractCompatChangeDetails(difference.getInfo(), change.getModifiedInfo());
+ return extractCompatChangeDetails(difference.getInfo(), change.getModifiedInfo());
} else {
return extractDetails(difference.getInfo())+", access["+extractAccessDetails(difference.getInfo())+"]";
}
@@ -71,24 +71,47 @@ public class Dumper {
final StringBuilder builder = new StringBuilder();
if (!(info instanceof ClassInfo)) {
builder.append(info.getName());
- if( null != info.getSignature() ) {
- builder.append(", sig ").append(info.getSignature());
- }
- if( null != info.getDesc() ) {
- builder.append(", desc ").append(info.getDesc());
- }
+ builder.append(", ").append(info.toString());
}
return builder.toString();
}
protected static String extractChangeDetails(final AbstractInfo previousInfo, final AbstractInfo currentInfo) {
final StringBuilder builder = new StringBuilder();
+ if (!(previousInfo instanceof ClassInfo)) {
+ builder.append(previousInfo.getName());
+ final String pSig = previousInfo.getSignature();
+ final String pDesc = previousInfo.getDesc();
+ final String cSig = currentInfo.getSignature();
+ final String cDesc = currentInfo.getDesc();
+ if( null == pSig && null != cSig ||
+ null != pSig && !pSig.equals(cSig) ) {
+ builder.append(", sig[").append(pSig).append(" -> ").append(cSig).append("]");
+ }
+ if( null == pDesc && null != cDesc ||
+ null != pDesc && !pDesc.equals(cDesc) ) {
+ builder.append(", desc[").append(pDesc).append(" -> ").append(cDesc).append("]");
+ }
+ }
+ if( previousInfo instanceof FieldInfo ) {
+ final FieldInfo fPreInfo = (FieldInfo)previousInfo;
+ final FieldInfo fCurInfo = (FieldInfo)currentInfo;
+ final Object preValue = fPreInfo.getValue();
+ final Object curValue = fCurInfo.getValue();
+ if (Tools.isFieldTypeChange(preValue, curValue)) {
+ builder.append(", type[").append(preValue.getClass())
+ .append(" -> ").append(curValue.getClass()).append("]");
+ }
+ }
builder.append(", access[");
return extractAccessDetails(builder, previousInfo, currentInfo).append("]").toString().trim();
}
protected static String extractCompatChangeDetails(final AbstractInfo previousInfo, final AbstractInfo currentInfo) {
final StringBuilder builder = new StringBuilder();
+ if (!(previousInfo instanceof ClassInfo)) {
+ builder.append(previousInfo.getName());
+ }
if( previousInfo instanceof MethodInfo ) {
final MethodInfo mPreInfo = (MethodInfo)previousInfo;
final MethodInfo mCurInfo = (MethodInfo)currentInfo;
@@ -107,10 +130,8 @@ public class Dumper {
} else {
curThrowsSet = new HashSet<String>();
}
- preThrowsSet.removeAll(curThrowsSet);
- curThrowsSet.removeAll(preThrowsSet);
- builder.append("throws[removed").append(preThrowsSet.toString())
- .append(", added").append(curThrowsSet.toString()).append("]");
+ builder.append(", throws[").append(preThrowsSet.toString())
+ .append(" -> ").append(curThrowsSet.toString()).append("]");
}
} else if( previousInfo instanceof FieldInfo ) {
final FieldInfo fPreInfo = (FieldInfo)previousInfo;
@@ -118,8 +139,8 @@ public class Dumper {
final Object preValue = fPreInfo.getValue();
final Object curValue = fCurInfo.getValue();
if (Tools.isFieldValueChange(preValue, curValue)) {
- builder.append("value[old: ").append(preValue)
- .append(" != new: ").append(curValue).append("]");
+ builder.append(", value[").append(preValue)
+ .append(" -> ").append(curValue).append("]");
}
}
builder.append(", access[");
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-12 22:06:08 +0000