/*
* 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.groovy.scripts;
import org.apache.commons.lang.StringUtils;
import org.gradle.api.internal.resource.Resource;
import org.gradle.api.internal.resource.UriResource;
import org.gradle.util.HashUtil;
import java.io.File;
import java.net.URI;
/**
* A {@link ScriptSource} which loads the script from a URI.
*/
public class UriScriptSource implements ScriptSource {
private final Resource resource;
private String className;
public UriScriptSource(String description, File sourceFile) {
resource = new UriResource(description, sourceFile);
}
public UriScriptSource(String description, URI sourceUri) {
resource = new UriResource(description, sourceUri);
}
/**
* Returns the class name for use for this script source. The name is intended to be unique to support mapping
* class names to source files even if many sources have the same file name (e.g. build.gradle).
*/
public String getClassName() {
if (className == null) {
URI sourceUri = resource.getURI();
String name = StringUtils.substringAfterLast(sourceUri.getPath(), "/");
StringBuilder className = new StringBuilder(name.length());
for (int i = 0; i < name.length(); i++) {
char ch = name.charAt(i);
if (Character.isJavaIdentifierPart(ch)) {
className.append(ch);
} else {
className.append('_');
}
}
if (!Character.isJavaIdentifierStart(className.charAt(0))) {
className.insert(0, '_');
}
className.append('_');
String path = sourceUri.toString();
className.append(HashUtil.createHash(path));
this.className = className.toString();
}
return className;
}
public Resource getResource() {
return resource;
}
public String getFileName() {
File sourceFile = resource.getFile();
URI sourceUri = resource.getURI();
return sourceFile != null ? sourceFile.getPath() : sourceUri.toString();
}
public String getDisplayName() {
return resource.getDisplayName();
}
}