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/*
* Copyright 2000-2014 JetBrains s.r.o.
*
* 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.jetbrains.plugins.groovy.compiler.generator;
import com.intellij.openapi.compiler.ValidityState;
import com.intellij.openapi.diagnostic.Logger;
import java.io.*;
import java.util.ArrayList;
import java.util.List;
/**
* User: Dmitry.Krasilschikov
* Date: 20.08.2007
*/
class TopLevelDependencyValidityState implements ValidityState {
private final long myTimestamp;
private final List<String> myMembers; //fields
private static final Logger LOG = Logger.getInstance("org.jetbrains.plugins.groovy.compiler.generator.TopLevelDependencyValidityState");
TopLevelDependencyValidityState(long timestamp, List<String> members) {
// use signature of method and access modifiers
this.myMembers = members;
myTimestamp = timestamp;
}
@Override
public boolean equalsTo(ValidityState validityState) {
if (!(validityState instanceof TopLevelDependencyValidityState)) return false;
return ((TopLevelDependencyValidityState) validityState).myTimestamp == this.myTimestamp
&& myMembers.equals(((TopLevelDependencyValidityState) validityState).myMembers);
}
@Override
public void save(DataOutput out) throws IOException {
out.writeLong(myTimestamp);
out.writeChar('\n');
for (String member : myMembers) {
out.writeChar('\n');
out.writeUTF(member);
}
}
public static TopLevelDependencyValidityState load(DataInputStream is) throws IOException {
long timestamp = -1;
Reader reader = new InputStreamReader(is);
StreamTokenizer tokenizer = new StreamTokenizer(reader);
// tokenizer.whitespaceChars(' ', ' ');
// tokenizer.whitespaceChars('\t', '\t');
// tokenizer.whitespaceChars('\f', '\f');
// tokenizer.whitespaceChars('\n', '\n');
// tokenizer.whitespaceChars('\r', '\r');
List<String> members = new ArrayList<String>();
while (true) {
int ttype = tokenizer.nextToken();
switch (ttype) {
case StreamTokenizer.TT_NUMBER: {
try {
timestamp = (long) tokenizer.nval;
} catch (NumberFormatException e) {
LOG.error(e);
}
break;
}
case StreamTokenizer.TT_WORD: {
members.add(tokenizer.sval);
break;
}
case StreamTokenizer.TT_EOL:
break;
case StreamTokenizer.TT_EOF:
default:
break;
}
if (ttype == StreamTokenizer.TT_EOF)
break;
}
return new TopLevelDependencyValidityState(timestamp, members);
}
}
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