org.gradle.plugins.ide.internal.generator.AbstractPersistableConfigurationObject Maven / Gradle / Ivy
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/*
* Copyright 2010 the original author or authors.
*
* 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.gradle.plugins.ide.internal.generator;
import org.gradle.internal.UncheckedException;
import org.gradle.plugins.ide.internal.generator.generator.PersistableConfigurationObject;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
public abstract class AbstractPersistableConfigurationObject implements PersistableConfigurationObject {
@Override
public void load(File inputFile) {
try {
InputStream inputStream = new FileInputStream(inputFile);
try {
load(inputStream);
} finally {
inputStream.close();
}
} catch (Exception e) {
throw UncheckedException.throwAsUncheckedException(e);
}
}
@Override
public void loadDefaults() {
try {
String defaultResourceName = getDefaultResourceName();
InputStream inputStream = getClass().getResourceAsStream(defaultResourceName);
if (inputStream == null) {
throw new IllegalStateException(String.format("Failed to load default resource '%s' of persistable configuration object of type '%s' (resource not found)", defaultResourceName, getClass().getName()));
}
try {
load(inputStream);
} finally {
inputStream.close();
}
} catch (Exception e) {
throw UncheckedException.throwAsUncheckedException(e);
}
}
public abstract void load(InputStream inputStream) throws Exception;
@Override
public void store(File outputFile) {
try {
OutputStream outputStream = new FileOutputStream(outputFile);
try {
store(outputStream);
} finally {
outputStream.close();
}
} catch (IOException e) {
throw UncheckedException.throwAsUncheckedException(e);
}
}
public abstract void store(OutputStream outputStream);
protected abstract String getDefaultResourceName();
}
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