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// Copyright 2014 Google Inc. All rights reserved.
//
// 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.google.devtools.build.lib.analysis.actions;
import com.google.common.base.Preconditions;
import com.google.devtools.build.lib.actions.ParameterFile.ParameterFileType;
import java.nio.charset.Charset;
import java.util.Objects;
import javax.annotation.concurrent.Immutable;
/**
* An object that encapsulates how a params file should be constructed: what is the filetype,
* what charset to use and what prefix (typically "@") to use.
*/
@Immutable
public final class ParamFileInfo {
private final ParameterFileType fileType;
private final Charset charset;
private final String flag;
public ParamFileInfo(ParameterFileType fileType, Charset charset, String flag) {
this.fileType = Preconditions.checkNotNull(fileType);
this.charset = Preconditions.checkNotNull(charset);
this.flag = Preconditions.checkNotNull(flag);
}
/**
* Returns the file type.
*/
public ParameterFileType getFileType() {
return fileType;
}
/**
* Returns the charset.
*/
public Charset getCharset() {
return charset;
}
/**
* Returns the prefix for the params filename on the command line (typically "@").
*/
public String getFlag() {
return flag;
}
@Override
public int hashCode() {
return Objects.hash(charset, flag, fileType);
}
@Override
public boolean equals(Object obj) {
if (this == obj) {
return true;
}
if (!(obj instanceof ParamFileInfo)) {
return false;
}
ParamFileInfo other = (ParamFileInfo) obj;
return fileType.equals(other.fileType) && charset.equals(other.charset)
&& flag.equals(other.flag);
}
}
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