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/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.apache.tuscany.sca.implementation.script;
import java.net.MalformedURLException;
import java.net.URL;
import org.apache.tuscany.sca.contribution.Artifact;
import org.apache.tuscany.sca.contribution.ContributionFactory;
import org.apache.tuscany.sca.contribution.DefaultContributionFactory;
import org.apache.tuscany.sca.contribution.resolver.ModelResolver;
import org.apache.tuscany.sca.extension.helper.utils.ResourceHelper;
/**
* Represents a Script implementation.
*
* @version $Rev$ $Date$
*/
public class ScriptImplementation {
protected String scriptName;
protected URL scriptURL;
protected String scriptSrc;
protected String scriptLanguage;
public String getScript() {
return scriptName;
}
public void setScript(String scriptName) {
this.scriptName = scriptName;
}
public void setLanguage(String language) {
this.scriptLanguage = language;
}
public void setElementText(String elementText) {
scriptSrc = elementText;
}
public String getScriptLanguage() {
if (scriptLanguage == null || scriptLanguage.length() < 1) {
int i = scriptName.lastIndexOf('.');
if (i > 0) {
scriptLanguage = scriptName.substring(i + 1);
}
}
return scriptLanguage;
}
public String getScriptSrc() {
if (scriptSrc == null) {
if (scriptName == null) {
throw new IllegalArgumentException("script name is null and no inline source used");
}
if (scriptURL == null) {
throw new RuntimeException("No script: " + scriptName);
}
scriptSrc = ResourceHelper.readResource(scriptURL);
}
return scriptSrc;
}
public void resolve(ModelResolver resolver) {
if (scriptName != null) {
//FIXME The contribution factory should be injected
ContributionFactory contributionFactory = new DefaultContributionFactory();
Artifact artifact = contributionFactory.createArtifact();
artifact.setURI(scriptName);
artifact = resolver.resolveModel(Artifact.class, artifact);
if (artifact.getLocation() != null) {
try {
scriptURL = new URL(artifact.getLocation());
} catch (MalformedURLException e) {
throw new RuntimeException(e);
}
}
}
}
}
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