diff options
Diffstat (limited to 'framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/taskdefs/Exit.java')
| -rw-r--r-- | framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/taskdefs/Exit.java | 235 |
1 files changed, 0 insertions, 235 deletions
diff --git a/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/taskdefs/Exit.java b/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/taskdefs/Exit.java deleted file mode 100644 index f48f2484..00000000 --- a/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/taskdefs/Exit.java +++ /dev/null @@ -1,235 +0,0 @@ -/* - * 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; - -import org.apache.tools.ant.BuildException; -import org.apache.tools.ant.ExitStatusException; -import org.apache.tools.ant.Project; -import org.apache.tools.ant.PropertyHelper; -import org.apache.tools.ant.Task; -import org.apache.tools.ant.taskdefs.condition.Condition; -import org.apache.tools.ant.taskdefs.condition.ConditionBase; - -/** - * Exits the active build, giving an additional message - * if available. - * - * The <code>if</code> and <code>unless</code> attributes make the - * failure conditional -both probe for the named property being defined. - * The <code>if</code> tests for the property being defined, the - * <code>unless</code> for a property being undefined. - * - * If both attributes are set, then the test fails only if both tests - * are true. i.e. - * <pre>fail := defined(ifProperty) && !defined(unlessProperty)</pre> - * - * A single nested<code><condition></code> element can be specified - * instead of using <code>if</code>/<code>unless</code> (a combined - * effect can be achieved using <code>isset</code> conditions). - * - * @since Ant 1.2 - * - * @ant.task name="fail" category="control" - */ -public class Exit extends Task { - - private static class NestedCondition extends ConditionBase implements Condition { - public boolean eval() { - if (countConditions() != 1) { - throw new BuildException( - "A single nested condition is required."); - } - return ((Condition) (getConditions().nextElement())).eval(); - } - } - - private String message; - private Object ifCondition, unlessCondition; - private NestedCondition nestedCondition; - private Integer status; - - /** - * A message giving further information on why the build exited. - * - * @param value message to output - */ - public void setMessage(String value) { - this.message = value; - } - - /** - * Only fail if the given expression evaluates to true or the name - * of an existing property. - * @param c property name or evaluated expression - * @since Ant 1.8.0 - */ - public void setIf(Object c) { - ifCondition = c; - } - - /** - * Only fail if the given expression evaluates to true or the name - * of an existing property. - * @param c property name or evaluated expression - */ - public void setIf(String c) { - setIf((Object) c); - } - - /** - * Only fail if the given expression evaluates to false or tno - * property of the given name exists. - * @param c property name or evaluated expression - * @since Ant 1.8.0 - */ - public void setUnless(Object c) { - unlessCondition = c; - } - - /** - * Only fail if the given expression evaluates to false or tno - * property of the given name exists. - * @param c property name or evaluated expression - */ - public void setUnless(String c) { - setUnless((Object) c); - } - - /** - * Set the status code to associate with the thrown Exception. - * @param i the <code>int</code> status - */ - public void setStatus(int i) { - status = new Integer(i); - } - - /** - * Throw a <code>BuildException</code> to exit (fail) the build. - * If specified, evaluate conditions: - * A single nested condition is accepted, but requires that the - * <code>if</code>/<code>unless</code> attributes be omitted. - * If the nested condition evaluates to true, or the - * ifCondition is true or unlessCondition is false, the build will exit. - * The error message is constructed from the text fields, from - * the nested condition (if specified), or finally from - * the if and unless parameters (if present). - * @throws BuildException on error - */ - public void execute() throws BuildException { - boolean fail = (nestedConditionPresent()) ? testNestedCondition() - : (testIfCondition() && testUnlessCondition()); - if (fail) { - String text = null; - if (message != null && message.trim().length() > 0) { - text = message.trim(); - } else { - if (ifCondition != null && !"".equals(ifCondition) - && testIfCondition()) { - text = "if=" + ifCondition; - } - if (unlessCondition != null && !"".equals(unlessCondition) - && testUnlessCondition()) { - if (text == null) { - text = ""; - } else { - text += " and "; - } - text += "unless=" + unlessCondition; - } - if (nestedConditionPresent()) { - text = "condition satisfied"; - } else { - if (text == null) { - text = "No message"; - } - } - } - log("failing due to " + text, Project.MSG_DEBUG); - throw ((status == null) ? new BuildException(text) - : new ExitStatusException(text, status.intValue())); - } - } - - /** - * Set a multiline message. - * @param msg the message to display - */ - public void addText(String msg) { - if (message == null) { - message = ""; - } - message += getProject().replaceProperties(msg); - } - - /** - * Add a condition element. - * @return <code>ConditionBase</code>. - * @since Ant 1.6.2 - */ - public ConditionBase createCondition() { - if (nestedCondition != null) { - throw new BuildException("Only one nested condition is allowed."); - } - nestedCondition = new NestedCondition(); - return nestedCondition; - } - - /** - * test the if condition - * @return true if there is no if condition, or the named property exists - */ - private boolean testIfCondition() { - return PropertyHelper.getPropertyHelper(getProject()) - .testIfCondition(ifCondition); - } - - /** - * test the unless condition - * @return true if there is no unless condition, - * or there is a named property but it doesn't exist - */ - private boolean testUnlessCondition() { - return PropertyHelper.getPropertyHelper(getProject()) - .testUnlessCondition(unlessCondition); - } - - /** - * test the nested condition - * @return true if there is none, or it evaluates to true - */ - private boolean testNestedCondition() { - boolean result = nestedConditionPresent(); - - if (result && ifCondition != null || unlessCondition != null) { - throw new BuildException("Nested conditions " - + "not permitted in conjunction with if/unless attributes"); - } - - return result && nestedCondition.eval(); - } - - /** - * test whether there is a nested condition. - * @return <code>boolean</code>. - */ - private boolean nestedConditionPresent() { - return (nestedCondition != null); - } - -} |