aboutsummaryrefslogtreecommitdiffstats
path: root/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/taskdefs/AntStructure.java
diff options
context:
space:
mode:
Diffstat (limited to 'framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/taskdefs/AntStructure.java')
-rw-r--r--framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/taskdefs/AntStructure.java485
1 files changed, 0 insertions, 485 deletions
diff --git a/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/taskdefs/AntStructure.java b/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/taskdefs/AntStructure.java
deleted file mode 100644
index 20f811a8..00000000
--- a/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/taskdefs/AntStructure.java
+++ /dev/null
@@ -1,485 +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 java.io.File;
-import java.io.FileOutputStream;
-import java.io.FileWriter;
-import java.io.IOException;
-import java.io.OutputStreamWriter;
-import java.io.PrintWriter;
-import java.io.UnsupportedEncodingException;
-import java.util.Enumeration;
-import java.util.Hashtable;
-import java.util.Vector;
-
-import org.apache.tools.ant.BuildException;
-import org.apache.tools.ant.IntrospectionHelper;
-import org.apache.tools.ant.Project;
-import org.apache.tools.ant.Task;
-import org.apache.tools.ant.TaskContainer;
-import org.apache.tools.ant.types.EnumeratedAttribute;
-import org.apache.tools.ant.types.Reference;
-
-/**
- * Creates a partial DTD for Ant from the currently known tasks.
- *
- *
- * @since Ant 1.1
- *
- * @ant.task category="xml"
- */
-public class AntStructure extends Task {
-
- private static final String LINE_SEP
- = System.getProperty("line.separator");
-
- private File output;
- private StructurePrinter printer = new DTDPrinter();
-
- /**
- * The output file.
- * @param output the output file
- */
- public void setOutput(final File output) {
- this.output = output;
- }
-
- /**
- * The StructurePrinter to use.
- * @param p the printer to use.
- * @since Ant 1.7
- */
- public void add(final StructurePrinter p) {
- printer = p;
- }
-
- /**
- * Build the antstructure DTD.
- *
- * @exception BuildException if the DTD cannot be written.
- */
- @Override
- public void execute() throws BuildException {
-
- if (output == null) {
- throw new BuildException("output attribute is required", getLocation());
- }
-
- PrintWriter out = null;
- try {
- try {
- out = new PrintWriter(new OutputStreamWriter(new FileOutputStream(output), "UTF8"));
- } catch (final UnsupportedEncodingException ue) {
- /*
- * Plain impossible with UTF8, see
- * http://java.sun.com/j2se/1.5.0/docs/guide/intl/encoding.doc.html
- *
- * fallback to platform specific anyway.
- */
- out = new PrintWriter(new FileWriter(output));
- }
-
- printer.printHead(out, getProject(),
- new Hashtable<String, Class<?>>(getProject().getTaskDefinitions()),
- new Hashtable<String, Class<?>>(getProject().getDataTypeDefinitions()));
-
- printer.printTargetDecl(out);
-
- for (final String typeName : getProject().getCopyOfDataTypeDefinitions()
- .keySet()) {
- printer.printElementDecl(
- out, getProject(), typeName,
- getProject().getDataTypeDefinitions().get(typeName));
- }
-
- for (final String tName : getProject().getCopyOfTaskDefinitions().keySet()) {
- printer.printElementDecl(out, getProject(), tName,
- getProject().getTaskDefinitions().get(tName));
- }
-
- printer.printTail(out);
-
- if (out.checkError()) {
- throw new IOException("Encountered an error writing Ant"
- + " structure");
- }
- } catch (final IOException ioe) {
- throw new BuildException("Error writing "
- + output.getAbsolutePath(), ioe, getLocation());
- } finally {
- if (out != null) {
- out.close();
- }
- }
- }
-
- /**
- * Writes the actual structure information.
- *
- * <p>{@link #printHead}, {@link #printTargetDecl} and {@link #printTail}
- * are called exactly once, {@link #printElementDecl} once for
- * each declared task and type.</p>
- */
- public interface StructurePrinter {
- /**
- * Prints the header of the generated output.
- *
- * @param out PrintWriter to write to.
- * @param p Project instance for the current task
- * @param tasks map (name to implementing class)
- * @param types map (name to implementing class)
- * data types.
- */
- void printHead(PrintWriter out, Project p, Hashtable<String, Class<?>> tasks,
- Hashtable<String, Class<?>> types);
-
- /**
- * Prints the definition for the target element.
- * @param out PrintWriter to write to.
- */
- void printTargetDecl(PrintWriter out);
-
- /**
- * Print the definition for a given element.
- *
- * @param out PrintWriter to write to.
- * @param p Project instance for the current task
- * @param name element name.
- * @param element class of the defined element.
- */
- void printElementDecl(PrintWriter out, Project p, String name,
- Class<?> element);
-
- /**
- * Prints the trailer.
- * @param out PrintWriter to write to.
- */
- void printTail(PrintWriter out);
- }
-
- private static class DTDPrinter implements StructurePrinter {
-
- private static final String BOOLEAN = "%boolean;";
- private static final String TASKS = "%tasks;";
- private static final String TYPES = "%types;";
-
- private final Hashtable<String, String> visited = new Hashtable<String, String>();
-
- public void printTail(final PrintWriter out) {
- visited.clear();
- }
-
- public void printHead(final PrintWriter out, final Project p, final Hashtable<String, Class<?>> tasks,
- final Hashtable<String, Class<?>> types) {
- printHead(out, tasks.keys(), types.keys());
- }
-
-
- /**
- * Prints the header of the generated output.
- *
- * <p>Basically this prints the XML declaration, defines some
- * entities and the project element.</p>
- */
- private void printHead(final PrintWriter out, final Enumeration<String> tasks,
- final Enumeration<String> types) {
- out.println("<?xml version=\"1.0\" encoding=\"UTF-8\" ?>");
- out.println("<!ENTITY % boolean \"(true|false|on|off|yes|no)\">");
- out.print("<!ENTITY % tasks \"");
- boolean first = true;
- while (tasks.hasMoreElements()) {
- final String tName = tasks.nextElement();
- if (!first) {
- out.print(" | ");
- } else {
- first = false;
- }
- out.print(tName);
- }
- out.println("\">");
- out.print("<!ENTITY % types \"");
- first = true;
- while (types.hasMoreElements()) {
- final String typeName = types.nextElement();
- if (!first) {
- out.print(" | ");
- } else {
- first = false;
- }
- out.print(typeName);
- }
- out.println("\">");
-
- out.println("");
-
- out.print("<!ELEMENT project (target | extension-point | ");
- out.print(TASKS);
- out.print(" | ");
- out.print(TYPES);
- out.println(")*>");
- out.println("<!ATTLIST project");
- out.println(" name CDATA #IMPLIED");
- out.println(" default CDATA #IMPLIED");
- out.println(" basedir CDATA #IMPLIED>");
- out.println("");
- }
-
- /**
- * Prints the definition for the target element.
- */
- public void printTargetDecl(final PrintWriter out) {
- out.print("<!ELEMENT target (");
- out.print(TASKS);
- out.print(" | ");
- out.print(TYPES);
- out.println(")*>");
- out.println("");
- printTargetAttrs(out, "target");
- out.println("<!ELEMENT extension-point EMPTY>");
- out.println("");
- printTargetAttrs(out, "extension-point");
- }
-
- /**
- * Prints the definition for the target element.
- */
- private void printTargetAttrs(final PrintWriter out, final String tag) {
- out.print("<!ATTLIST ");
- out.println(tag);
- out.println(" id ID #IMPLIED");
- out.println(" name CDATA #REQUIRED");
- out.println(" if CDATA #IMPLIED");
- out.println(" unless CDATA #IMPLIED");
- out.println(" depends CDATA #IMPLIED");
- out.println(" extensionOf CDATA #IMPLIED");
- out.println(" onMissingExtensionPoint CDATA #IMPLIED");
- out.println(" description CDATA #IMPLIED>");
- out.println("");
- }
-
- /**
- * Print the definition for a given element.
- */
- public void printElementDecl(final PrintWriter out, final Project p,
- final String name, final Class<?> element) {
-
- if (visited.containsKey(name)) {
- return;
- }
- visited.put(name, "");
-
- IntrospectionHelper ih = null;
- try {
- ih = IntrospectionHelper.getHelper(p, element);
- } catch (final Throwable t) {
- /*
- * TODO - failed to load the class properly.
- *
- * should we print a warning here?
- */
- return;
- }
-
- StringBuffer sb = new StringBuffer("<!ELEMENT ");
- sb.append(name).append(" ");
-
- if (org.apache.tools.ant.types.Reference.class.equals(element)) {
- sb.append("EMPTY>").append(LINE_SEP);
- sb.append("<!ATTLIST ").append(name);
- sb.append(LINE_SEP).append(" id ID #IMPLIED");
- sb.append(LINE_SEP).append(" refid IDREF #IMPLIED");
- sb.append(">").append(LINE_SEP);
- out.println(sb);
- return;
- }
-
- final Vector<String> v = new Vector<String>();
- if (ih.supportsCharacters()) {
- v.addElement("#PCDATA");
- }
-
- if (TaskContainer.class.isAssignableFrom(element)) {
- v.addElement(TASKS);
- }
-
- Enumeration<String> e = ih.getNestedElements();
- while (e.hasMoreElements()) {
- v.addElement(e.nextElement());
- }
-
- if (v.isEmpty()) {
- sb.append("EMPTY");
- } else {
- sb.append("(");
- final int count = v.size();
- for (int i = 0; i < count; i++) {
- if (i != 0) {
- sb.append(" | ");
- }
- sb.append(v.elementAt(i));
- }
- sb.append(")");
- if (count > 1 || !v.elementAt(0).equals("#PCDATA")) {
- sb.append("*");
- }
- }
- sb.append(">");
- out.println(sb);
-
- sb = new StringBuffer("<!ATTLIST ");
- sb.append(name);
- sb.append(LINE_SEP).append(" id ID #IMPLIED");
-
- e = ih.getAttributes();
- while (e.hasMoreElements()) {
- final String attrName = e.nextElement();
- if ("id".equals(attrName)) {
- continue;
- }
-
- sb.append(LINE_SEP).append(" ")
- .append(attrName).append(" ");
- final Class<?> type = ih.getAttributeType(attrName);
- if (type.equals(java.lang.Boolean.class)
- || type.equals(java.lang.Boolean.TYPE)) {
- sb.append(BOOLEAN).append(" ");
- } else if (Reference.class.isAssignableFrom(type)) {
- sb.append("IDREF ");
- } else if (EnumeratedAttribute.class.isAssignableFrom(type)) {
- try {
- final EnumeratedAttribute ea =
- (EnumeratedAttribute) type.newInstance();
- final String[] values = ea.getValues();
- if (values == null
- || values.length == 0
- || !areNmtokens(values)) {
- sb.append("CDATA ");
- } else {
- sb.append("(");
- for (int i = 0; i < values.length; i++) {
- if (i != 0) {
- sb.append(" | ");
- }
- sb.append(values[i]);
- }
- sb.append(") ");
- }
- } catch (final InstantiationException ie) {
- sb.append("CDATA ");
- } catch (final IllegalAccessException ie) {
- sb.append("CDATA ");
- }
- } else if (type.getSuperclass() != null
- && type.getSuperclass().getName().equals("java.lang.Enum")) {
- try {
- final Object[] values = (Object[]) type.getMethod("values", (Class[]) null)
- .invoke(null, (Object[]) null);
- if (values.length == 0) {
- sb.append("CDATA ");
- } else {
- sb.append('(');
- for (int i = 0; i < values.length; i++) {
- if (i != 0) {
- sb.append(" | ");
- }
- sb.append(type.getMethod("name", (Class[]) null)
- .invoke(values[i], (Object[]) null));
- }
- sb.append(") ");
- }
- } catch (final Exception x) {
- sb.append("CDATA ");
- }
- } else {
- sb.append("CDATA ");
- }
- sb.append("#IMPLIED");
- }
- sb.append(">").append(LINE_SEP);
- out.println(sb);
-
- final int count = v.size();
- for (int i = 0; i < count; i++) {
- final String nestedName = v.elementAt(i);
- if (!"#PCDATA".equals(nestedName)
- && !TASKS.equals(nestedName)
- && !TYPES.equals(nestedName)) {
- printElementDecl(out, p, nestedName, ih.getElementType(nestedName));
- }
- }
- }
-
- /**
- * Does this String match the XML-NMTOKEN production?
- * @param s the string to test
- * @return true if the string matches the XML-NMTOKEN
- */
- public static final boolean isNmtoken(final String s) {
- final int length = s.length();
- for (int i = 0; i < length; i++) {
- final char c = s.charAt(i);
- // TODO - we are committing CombiningChar and Extender here
- if (!Character.isLetterOrDigit(c)
- && c != '.' && c != '-' && c != '_' && c != ':') {
- return false;
- }
- }
- return true;
- }
-
- /**
- * Do the Strings all match the XML-NMTOKEN production?
- *
- * <p>Otherwise they are not suitable as an enumerated attribute,
- * for example.</p>
- * @param s the array of string to test
- * @return true if all the strings in the array math XML-NMTOKEN
- */
- public static final boolean areNmtokens(final String[] s) {
- for (int i = 0; i < s.length; i++) {
- if (!isNmtoken(s[i])) {
- return false;
- }
- }
- return true;
- }
- }
-
- /**
- * Does this String match the XML-NMTOKEN production?
- * @param s the string to test
- * @return true if the string matches the XML-NMTOKEN
- */
- protected boolean isNmtoken(final String s) {
- return DTDPrinter.isNmtoken(s);
- }
-
- /**
- * Do the Strings all match the XML-NMTOKEN production?
- *
- * <p>Otherwise they are not suitable as an enumerated attribute,
- * for example.</p>
- * @param s the array of string to test
- * @return true if all the strings in the array math XML-NMTOKEN
- */
- protected boolean areNmtokens(final String[] s) {
- return DTDPrinter.areNmtokens(s);
- }
-}