| /* |
| * |
| * 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.flex.compiler.ant.config; |
| |
| import org.apache.tools.ant.BuildException; |
| import org.apache.tools.ant.DynamicAttribute; |
| import org.apache.tools.ant.types.Commandline; |
| |
| import org.apache.flex.compiler.ant.FlexTask; |
| |
| /** |
| * This class supports setting configuration option parameters via |
| * child tag attributes. For example: |
| * </code> |
| * <namespace uri="http://www.adobe.com/2006/mxml" manifest="${basedir}/manifest.xml"/> |
| * </code> |
| */ |
| public class NestedAttributeElement implements DynamicAttribute, IOptionSource |
| { |
| private static final String COMMA = ","; |
| |
| public NestedAttributeElement(String attrib, OptionSpec spec) |
| { |
| this(new String[] { attrib }, spec, null); |
| } |
| |
| public NestedAttributeElement(String[] attribs, OptionSpec spec) |
| { |
| this(attribs, spec, null); |
| } |
| |
| public NestedAttributeElement(String attrib, OptionSpec spec, FlexTask task) |
| { |
| this(new String[] { attrib }, spec, task); |
| } |
| |
| public NestedAttributeElement(String[] attribs, OptionSpec spec, FlexTask task) |
| { |
| this(attribs, spec, task, false); |
| } |
| |
| public NestedAttributeElement(String[] attribs, OptionSpec spec, FlexTask task, boolean allowAppend) |
| { |
| /* |
| * Note: Do not try and be clever and sort attribs in order to increase |
| * lookup time using binary search. The order of the attributes is |
| * meaningful! |
| */ |
| this.attribs = attribs; |
| this.values = new String[attribs.length]; |
| this.spec = spec; |
| this.task = task; |
| this.allowAppendAttribute = allowAppend; |
| this.isAppend = false; |
| } |
| |
| private String[] attribs; |
| private String[] values; |
| protected OptionSpec spec; |
| private boolean valueHasComma; |
| private FlexTask task; |
| private boolean isAppend; |
| |
| // Although "append" is a special-case attribute, we still need to throw error if "append" is not |
| // expected on the element. |
| private final boolean allowAppendAttribute ; |
| |
| public void addText(String value) |
| { |
| // if we have a task then replace any ant properties in the value. |
| if (task != null) |
| value = task.getProject().replaceProperties(value); |
| |
| values[0] = value; |
| |
| if (value.indexOf(COMMA) != -1) |
| valueHasComma = true; |
| } |
| |
| /** |
| * Assign attribute value. If {@code name} is in the expected attribute list, the {@code value} will |
| * be recorded. Otherwise, throw exception about unknown attribute. |
| * <p> |
| * "append" attribute is a special case. If <code>append="true"</code>, the command-line argument will |
| * use <code>+=</code> instead of <code>=</code>. |
| * @param name attribute name |
| * @param value attribute value |
| */ |
| public void setDynamicAttribute(String name, String value) |
| { |
| if (allowAppendAttribute && name.equals("append")) |
| { |
| isAppend = Boolean.parseBoolean(value); |
| return; |
| } |
| |
| boolean isSet = false; |
| |
| for (int i = 0; i < attribs.length && !isSet; i++) |
| { |
| if (attribs[i].equals(name)) |
| { |
| values[i] = value; |
| isSet = true; |
| } |
| } |
| |
| if (value.indexOf(COMMA) != -1) |
| valueHasComma = true; |
| |
| if (!isSet) |
| throw new BuildException("The <" + spec.getFullName() |
| + "> type doesn't support the \"" |
| + name + "\" attribute."); |
| } |
| |
| public void addToCommandline(Commandline cmdline) |
| { |
| if (valueHasComma) |
| { |
| cmdline.createArgument().setValue("-" + spec.getFullName()); |
| |
| for (int i = 0; i < attribs.length; i++) |
| { |
| if (values[i] != null) |
| cmdline.createArgument().setValue(values[i].replaceAll("\\s*,\\s*", COMMA)); |
| } |
| } |
| else |
| { |
| StringBuilder stringBuffer = new StringBuilder(); |
| |
| for (int i = 0; i < attribs.length; i++) |
| { |
| if (values[i] != null) |
| { |
| stringBuffer.append(values[i]); |
| |
| if ((i + 1) < attribs.length) |
| stringBuffer.append(COMMA); |
| } |
| } |
| |
| final String cmdLineArgument = String.format( |
| "-%s%s=%s", |
| spec.getFullName(), |
| isAppend ? "+" : "", |
| stringBuffer); |
| |
| cmdline.createArgument().setValue(cmdLineArgument); |
| } |
| } |
| } |