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AbstractOptions.java
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AbstractOptions.java
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/*
* Copyright 2007 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.api.tasks.compile;
import com.google.common.collect.Maps;
import org.gradle.api.Nullable;
import org.gradle.api.internal.plugins.DslObject;
import org.gradle.internal.reflect.JavaReflectionUtil;
import org.gradle.util.DeprecationLogger;
import java.io.Serializable;
import java.lang.reflect.Field;
import java.lang.reflect.Modifier;
import java.util.Map;
/**
* Base class for compilation-related options.
*/
public abstract class AbstractOptions implements Serializable {
private static final long serialVersionUID = 0;
public void define(@Nullable Map<String, Object> args) {
if (args == null) {
return;
}
for (Map.Entry<String, Object> arg: args.entrySet()) {
setProperty(arg.getKey(), arg.getValue());
}
}
public Map<String, Object> optionMap() {
final Map<String, Object> map = Maps.newHashMap();
Class<?> currClass = new DslObject(this).getDeclaredType();
while (currClass != AbstractOptions.class) {
for (final Field field : currClass.getDeclaredFields()) {
if (isOptionField(field)) {
DeprecationLogger.whileDisabled(new Runnable() {
@Override
public void run() {
addValueToMapIfNotNull(map, field);
}
});
}
}
currClass = currClass.getSuperclass();
}
return map;
}
protected boolean excludeFromAntProperties(String fieldName) {
return false;
}
protected String getAntPropertyName(String fieldName) {
return fieldName;
}
protected Object getAntPropertyValue(String fieldName, Object value) {
return value;
}
private void setProperty(String property, Object value) {
JavaReflectionUtil.writeableProperty(getClass(), property, value == null ? null : value.getClass()).setValue(this, value);
}
private void addValueToMapIfNotNull(Map<String, Object> map, Field field) {
Object value = JavaReflectionUtil.readableProperty(this, Object.class, field.getName()).getValue(this);
if (value != null) {
map.put(getAntPropertyName(field.getName()), getAntPropertyValue(field.getName(), value));
}
}
private boolean isOptionField(Field field) {
return ((field.getModifiers() & Modifier.STATIC) == 0)
&& (!field.getName().equals("metaClass"))
&& (!excludeFromAntProperties(field.getName()));
}
}