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Diffstat (limited to 'framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/util/ConcatResourceInputStream.java')
-rw-r--r--framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/util/ConcatResourceInputStream.java147
1 files changed, 0 insertions, 147 deletions
diff --git a/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/util/ConcatResourceInputStream.java b/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/util/ConcatResourceInputStream.java
deleted file mode 100644
index 7bae58e5..00000000
--- a/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/util/ConcatResourceInputStream.java
+++ /dev/null
@@ -1,147 +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.util;
-
-import java.io.BufferedInputStream;
-import java.io.IOException;
-import java.io.InputStream;
-import java.util.Iterator;
-
-import org.apache.tools.ant.Project;
-import org.apache.tools.ant.ProjectComponent;
-import org.apache.tools.ant.types.Resource;
-import org.apache.tools.ant.types.ResourceCollection;
-
-/**
- * Special <code>InputStream</code> that will
- * concatenate the contents of Resources from a single ResourceCollection.
- * @since Ant 1.7
- */
-public class ConcatResourceInputStream extends InputStream {
-
- private static final int EOF = -1;
- private boolean eof = false;
- private Iterator<Resource> iter;
- private InputStream currentStream;
- private ProjectComponent managingPc;
- private boolean ignoreErrors = false;
-
- /**
- * Construct a new ConcatResourceInputStream
- * for the specified ResourceCollection.
- * @param rc the ResourceCollection to combine.
- */
- public ConcatResourceInputStream(ResourceCollection rc) {
- iter = rc.iterator();
- }
-
- /**
- * Set whether this ConcatResourceInputStream ignores errors.
- * @param b whether to ignore errors.
- */
- public void setIgnoreErrors(boolean b) {
- ignoreErrors = b;
- }
-
- /**
- * Find out whether this ConcatResourceInputStream ignores errors.
- * @return boolean ignore-errors flag.
- */
- public boolean isIgnoreErrors() {
- return ignoreErrors;
- }
-
- /**
- * Close the stream.
- * @throws IOException if there is an error.
- */
- public void close() throws IOException {
- closeCurrent();
- eof = true;
- }
-
- /**
- * Read a byte.
- * @return the byte (0 - 255) or -1 if this is the end of the stream.
- * @throws IOException if there is an error.
- */
- public int read() throws IOException {
- if (eof) {
- return EOF;
- }
- int result = readCurrent();
- if (result == EOF) {
- nextResource();
- result = readCurrent();
- }
- return result;
- }
-
- /**
- * Set a managing <code>ProjectComponent</code> for
- * this <code>ConcatResourceInputStream</code>.
- * @param pc the managing <code>ProjectComponent</code>.
- */
- public void setManagingComponent(ProjectComponent pc) {
- this.managingPc = pc;
- }
-
- /**
- * Log a message with the specified logging level.
- * @param message the <code>String</code> message.
- * @param loglevel the <code>int</code> logging level.
- */
- public void log(String message, int loglevel) {
- if (managingPc != null) {
- managingPc.log(message, loglevel);
- } else {
- (loglevel > Project.MSG_WARN ? System.out : System.err).println(message);
- }
- }
-
- private int readCurrent() throws IOException {
- return eof || currentStream == null ? EOF : currentStream.read();
- }
-
- private void nextResource() throws IOException {
- closeCurrent();
- while (iter.hasNext()) {
- Resource r = (Resource) iter.next();
- if (!r.isExists()) {
- continue;
- }
- log("Concating " + r.toLongString(), Project.MSG_VERBOSE);
- try {
- currentStream = new BufferedInputStream(r.getInputStream());
- return;
- } catch (IOException eyeOhEx) {
- if (!ignoreErrors) {
- log("Failed to get input stream for " + r, Project.MSG_ERR);
- throw eyeOhEx;
- }
- }
- }
- eof = true;
- }
-
- private void closeCurrent() {
- FileUtils.close(currentStream);
- currentStream = null;
- }
-}