| /* |
| * 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 |
| * |
| * https://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.ivy.ant; |
| |
| import java.io.File; |
| import java.io.FileInputStream; |
| import java.io.InputStream; |
| import java.net.URL; |
| import java.util.Map; |
| import java.util.Properties; |
| |
| import org.apache.ivy.Ivy; |
| import org.apache.ivy.core.settings.IvySettings; |
| import org.apache.tools.ant.BuildException; |
| |
| /** |
| * This task let user set ivy variables from ant. |
| */ |
| public class IvyVar extends IvyTask { |
| private String name; |
| |
| private String value; |
| |
| private File file; |
| |
| private String url; |
| |
| private String prefix; |
| |
| public File getFile() { |
| return file; |
| } |
| |
| public void setFile(File aFile) { |
| file = aFile; |
| } |
| |
| public String getName() { |
| return name; |
| } |
| |
| public void setName(String aName) { |
| name = aName; |
| } |
| |
| public String getPrefix() { |
| return prefix; |
| } |
| |
| public void setPrefix(String aPrefix) { |
| prefix = aPrefix; |
| } |
| |
| public String getUrl() { |
| return url; |
| } |
| |
| public void setUrl(String aUrl) { |
| url = aUrl; |
| } |
| |
| public String getValue() { |
| return value; |
| } |
| |
| public void setValue(String aValue) { |
| value = aValue; |
| } |
| |
| public void doExecute() throws BuildException { |
| Ivy ivy = getIvyInstance(); |
| IvySettings settings = ivy.getSettings(); |
| if (getName() != null) { |
| settings.setVariable(getVarName(getName()), getValue()); |
| } else { |
| Properties props = new Properties(); |
| InputStream is = null; |
| try { |
| if (getFile() != null) { |
| is = new FileInputStream(getFile()); |
| } else if (getUrl() != null) { |
| is = new URL(getUrl()).openStream(); |
| } else { |
| throw new BuildException("specify either name or file or url to ivy var task"); |
| } |
| props.load(is); |
| } catch (Exception ex) { |
| throw new BuildException("impossible to load variables from file: " + ex, ex); |
| } finally { |
| if (is != null) { |
| try { |
| is.close(); |
| } catch (Exception e) { |
| // ignore |
| } |
| } |
| } |
| for (Map.Entry<Object, Object> entry : props.entrySet()) { |
| settings.setVariable(getVarName((String) entry.getKey()), (String) entry.getValue()); |
| } |
| } |
| } |
| |
| private String getVarName(String name) { |
| String prefix = getPrefix(); |
| if (prefix != null) { |
| if (prefix.endsWith(".")) { |
| return prefix + name; |
| } else { |
| return prefix + "." + name; |
| } |
| } |
| return name; |
| } |
| } |