| /* |
| * 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.tools.ant.taskdefs.optional.extension; |
| |
| import org.apache.tools.ant.BuildException; |
| import org.apache.tools.ant.types.DataType; |
| import org.apache.tools.ant.types.Reference; |
| |
| /** |
| * Simple class that represents an Extension and conforms to Ants |
| * patterns. |
| * |
| * @ant.datatype name="extension" |
| */ |
| public class ExtensionAdapter extends DataType { |
| /** |
| * The name of the optional package being made available, or required. |
| */ |
| private String extensionName; |
| |
| /** |
| * The version number (dotted decimal notation) of the specification |
| * to which this optional package conforms. |
| */ |
| private DeweyDecimal specificationVersion; |
| |
| /** |
| * The name of the company or organization that originated the |
| * specification to which this optional package conforms. |
| */ |
| private String specificationVendor; |
| |
| /** |
| * The unique identifier of the company that produced the optional |
| * package contained in this JAR file. |
| */ |
| private String implementationVendorID; |
| |
| /** |
| * The name of the company or organization that produced this |
| * implementation of this optional package. |
| */ |
| private String implementationVendor; |
| |
| /** |
| * The version number (dotted decimal notation) for this implementation |
| * of the optional package. |
| */ |
| private DeweyDecimal implementationVersion; |
| |
| /** |
| * The URL from which the most recent version of this optional package |
| * can be obtained if it is not already installed. |
| */ |
| private String implementationURL; |
| |
| /** |
| * Set the name of extension. |
| * |
| * @param extensionName the name of extension |
| */ |
| public void setExtensionName(final String extensionName) { |
| verifyNotAReference(); |
| this.extensionName = extensionName; |
| } |
| |
| /** |
| * Set the specificationVersion of extension. |
| * |
| * @param specificationVersion the specificationVersion of extension |
| */ |
| public void setSpecificationVersion(final String specificationVersion) { |
| verifyNotAReference(); |
| this.specificationVersion = new DeweyDecimal(specificationVersion); |
| } |
| |
| /** |
| * Set the specificationVendor of extension. |
| * |
| * @param specificationVendor the specificationVendor of extension |
| */ |
| public void setSpecificationVendor(final String specificationVendor) { |
| verifyNotAReference(); |
| this.specificationVendor = specificationVendor; |
| } |
| |
| /** |
| * Set the implementationVendorID of extension. |
| * |
| * @param implementationVendorID the implementationVendorID of extension |
| */ |
| public void setImplementationVendorId(final String implementationVendorID) { |
| verifyNotAReference(); |
| this.implementationVendorID = implementationVendorID; |
| } |
| |
| /** |
| * Set the implementationVendor of extension. |
| * |
| * @param implementationVendor the implementationVendor of extension |
| */ |
| public void setImplementationVendor(final String implementationVendor) { |
| verifyNotAReference(); |
| this.implementationVendor = implementationVendor; |
| } |
| |
| /** |
| * Set the implementationVersion of extension. |
| * |
| * @param implementationVersion the implementationVersion of extension |
| */ |
| public void setImplementationVersion(final String implementationVersion) { |
| verifyNotAReference(); |
| this.implementationVersion = new DeweyDecimal(implementationVersion); |
| } |
| |
| /** |
| * Set the implementationURL of extension. |
| * |
| * @param implementationURL the implementationURL of extension |
| */ |
| public void setImplementationUrl(final String implementationURL) { |
| verifyNotAReference(); |
| this.implementationURL = implementationURL; |
| } |
| |
| /** |
| * Makes this instance in effect a reference to another ExtensionAdapter |
| * instance. |
| * |
| * <p>You must not set another attribute or nest elements inside |
| * this element if you make it a reference.</p> |
| * |
| * @param reference the reference to which this instance is associated |
| * @exception BuildException if this instance already has been configured. |
| */ |
| public void setRefid(final Reference reference) |
| throws BuildException { |
| if (null != extensionName |
| || null != specificationVersion |
| || null != specificationVendor |
| || null != implementationVersion |
| || null != implementationVendorID |
| || null != implementationVendor |
| || null != implementationURL) { |
| throw tooManyAttributes(); |
| } |
| // change this to get the objects from the other reference |
| Object o = reference.getReferencedObject(getProject()); |
| if (o instanceof ExtensionAdapter) { |
| final ExtensionAdapter other = (ExtensionAdapter) o; |
| extensionName = other.extensionName; |
| specificationVersion = other.specificationVersion; |
| specificationVendor = other.specificationVendor; |
| implementationVersion = other.implementationVersion; |
| implementationVendorID = other.implementationVendorID; |
| implementationVendor = other.implementationVendor; |
| implementationURL = other.implementationURL; |
| } else { |
| final String message = |
| reference.getRefId() + " doesn\'t refer to a Extension"; |
| throw new BuildException(message); |
| } |
| |
| super.setRefid(reference); |
| } |
| |
| private void verifyNotAReference() |
| throws BuildException { |
| if (isReference()) { |
| throw tooManyAttributes(); |
| } |
| } |
| |
| /** |
| * Convert this adpater object into an extension object. |
| * |
| * @return the extension object |
| */ |
| Extension toExtension() |
| throws BuildException { |
| if (null == extensionName) { |
| final String message = "Extension is missing name."; |
| throw new BuildException(message); |
| } |
| |
| String specificationVersionString = null; |
| if (null != specificationVersion) { |
| specificationVersionString = specificationVersion.toString(); |
| } |
| String implementationVersionString = null; |
| if (null != implementationVersion) { |
| implementationVersionString = implementationVersion.toString(); |
| } |
| return new Extension(extensionName, |
| specificationVersionString, |
| specificationVendor, |
| implementationVersionString, |
| implementationVendor, |
| implementationVendorID, |
| implementationURL); |
| } |
| |
| /** |
| * a debug toString method. |
| * @return the extension in a string. |
| * @see java.lang.Object#toString() |
| */ |
| public String toString() { |
| return "{" + toExtension().toString() + "}"; |
| } |
| } |