diff options
Diffstat (limited to 'sca-java-1.x/tags/0.90-incubating/modules/implementation-script/src/main/java/org/apache/tuscany/implementation/spi/ResourceHelper.java')
-rw-r--r-- | sca-java-1.x/tags/0.90-incubating/modules/implementation-script/src/main/java/org/apache/tuscany/implementation/spi/ResourceHelper.java | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/sca-java-1.x/tags/0.90-incubating/modules/implementation-script/src/main/java/org/apache/tuscany/implementation/spi/ResourceHelper.java b/sca-java-1.x/tags/0.90-incubating/modules/implementation-script/src/main/java/org/apache/tuscany/implementation/spi/ResourceHelper.java new file mode 100644 index 0000000000..ed2efb64bb --- /dev/null +++ b/sca-java-1.x/tags/0.90-incubating/modules/implementation-script/src/main/java/org/apache/tuscany/implementation/spi/ResourceHelper.java @@ -0,0 +1,72 @@ +/* + * 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.implementation.spi; + +import java.io.IOException; +import java.io.InputStream; +import java.io.InputStreamReader; +import java.io.Reader; +import java.net.URL; + +import org.apache.tuscany.sca.contribution.service.ContributionReadException; + +/** + * TODO: Shouldn't this be using the contrabution service? + */ +public class ResourceHelper { + + public static String readResource(String scriptName) throws ContributionReadException { + ClassLoader cl = Thread.currentThread().getContextClassLoader(); + URL scriptSrcUrl = cl.getResource(scriptName); + if (scriptSrcUrl == null) { + throw new ContributionReadException("No script: " + scriptName); + } + + InputStream is; + try { + is = scriptSrcUrl.openStream(); + } catch (IOException e) { + throw new ContributionReadException(e); + } + + try { + + Reader reader = new InputStreamReader(is, "UTF-8"); + char[] buffer = new char[1024]; + StringBuilder source = new StringBuilder(); + int count; + while ((count = reader.read(buffer)) > 0) { + source.append(buffer, 0, count); + } + + return source.toString(); + + } catch (IOException e) { + throw new ContributionReadException(e); + } finally { + try { + is.close(); + } catch (IOException e) { + // ignore + } + } + } + +} |