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[simple change for 143 backport] introduce ourCompiledClassContentHintKey to help Decompiler implementation to avoid reading class content for understanding if it should be used

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Maxim.Mossienko
2015-11-26 15:54:58 +01:00
parent a6124e1040
commit 0f9131edfe
1 changed files with 6 additions and 0 deletions
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java/java-psi-impl/src/com/intellij/psi/impl/compiled/ClassFileStubBuilder.java
+6
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@@ -16,6 +16,7 @@
package com.intellij.psi.impl.compiled;
import com.intellij.openapi.diagnostic.Logger;
import com.intellij.openapi.util.Key;
import com.intellij.openapi.vfs.VirtualFile;
import com.intellij.psi.compiled.ClassFileDecompilers;
import com.intellij.psi.stubs.BinaryFileStubBuilder;
@@ -39,6 +40,7 @@ public class ClassFileStubBuilder implements BinaryFileStubBuilder {
private static final Logger LOG = Logger.getInstance("#com.intellij.psi.impl.compiled.ClassFileStubBuilder");
public static final int STUB_VERSION = 12;
public static final Key<byte[]> ourCompiledClassContentHintKey = Key.create("compiled.class.content.hint");
@Override
public boolean acceptsFile(@NotNull VirtualFile file) {
@@ -51,6 +53,7 @@ public class ClassFileStubBuilder implements BinaryFileStubBuilder {
byte[] content = fileContent.getContent();
try {
file.putUserData(ourCompiledClassContentHintKey, content);
ClassFileDecompilers.Decompiler decompiler = ClassFileDecompilers.find(file);
if (decompiler instanceof Full) {
return ((Full)decompiler).getStubBuilder().buildFileStub(fileContent);
@@ -59,6 +62,9 @@ public class ClassFileStubBuilder implements BinaryFileStubBuilder {
catch (ClsFormatException e) {
LOG.debug(e);
}
finally {
file.putUserData(ourCompiledClassContentHintKey, null);
}
try {
PsiFileStub<?> stub = ClsFileImpl.buildFileStub(file, content);