diff options
Diffstat (limited to 'framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/types/resources/StringResource.java')
| -rw-r--r-- | framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/types/resources/StringResource.java | 261 |
1 files changed, 0 insertions, 261 deletions
diff --git a/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/types/resources/StringResource.java b/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/types/resources/StringResource.java deleted file mode 100644 index b12a2e14..00000000 --- a/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/types/resources/StringResource.java +++ /dev/null @@ -1,261 +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.types.resources; - -import java.io.ByteArrayInputStream; -import java.io.ByteArrayOutputStream; -import java.io.FilterOutputStream; -import java.io.IOException; -import java.io.InputStream; -import java.io.OutputStream; - -import org.apache.tools.ant.BuildException; -import org.apache.tools.ant.Project; -import org.apache.tools.ant.types.Reference; -import org.apache.tools.ant.types.Resource; - -/** - * Exposes a string as a Resource. - * @since Ant 1.7 - */ -public class StringResource extends Resource { - - /** Magic number */ - private static final int STRING_MAGIC - = Resource.getMagicNumber("StringResource".getBytes()); - - private static final String DEFAULT_ENCODING = "UTF-8"; - private String encoding = DEFAULT_ENCODING; - - /** - * Default constructor. - */ - public StringResource() { - } - - /** - * Construct a StringResource with the supplied value. - * @param value the value of this StringResource. - */ - public StringResource(String value) { - this(null, value); - } - - /** - * Construct a StringResource with the supplied project and value, - * doing property replacement against the project if non-null. - * @param project the owning Project. - * @param value the value of this StringResource. - */ - public StringResource(Project project, String value) { - setProject(project); - setValue(project == null ? value : project.replaceProperties(value)); - } - - /** - * Enforce String immutability. - * @param s the new name/value for this StringResource. - */ - public synchronized void setName(String s) { - if (getName() != null) { - throw new BuildException(new ImmutableResourceException()); - } - super.setName(s); - } - - /** - * The value attribute is a semantically superior alias for the name attribute. - * @param s the String's value. - */ - public synchronized void setValue(String s) { - setName(s); - } - - /** - * Synchronize access. - * @return the name/value of this StringResource. - */ - public synchronized String getName() { - return super.getName(); - } - - /** - * Get the value of this StringResource, resolving to the root reference if needed. - * @return the represented String. - */ - public synchronized String getValue() { - return getName(); - } - - /** - * The exists attribute tells whether a resource exists. - * - * @return true if this resource exists. - */ - public boolean isExists() { - return getValue() != null; - } - - /** - * Add nested text to this resource. - * Properties will be expanded during this process. - * @since Ant 1.7.1 - * @param text text to use as the string resource - */ - public void addText(String text) { - checkChildrenAllowed(); - setValue(getProject().replaceProperties(text)); - } - - /** - * Set the encoding to be used for this StringResource. - * @param s the encoding name. - */ - public synchronized void setEncoding(String s) { - checkAttributesAllowed(); - encoding = s; - } - - /** - * Get the encoding used by this StringResource. - * @return the encoding name. - */ - public synchronized String getEncoding() { - return encoding; - } - - /** - * Get the size of this Resource. - * @return the size, as a long, 0 if the Resource does not exist (for - * compatibility with java.io.File), or UNKNOWN_SIZE if not known. - */ - public synchronized long getSize() { - return isReference() ? ((Resource) getCheckedRef()).getSize() - : getContent().length(); - } - - /** - * Get the hash code for this Resource. - * @return hash code as int. - */ - public synchronized int hashCode() { - if (isReference()) { - return getCheckedRef().hashCode(); - } - return super.hashCode() * STRING_MAGIC; - } - - /** - * Get the string. See {@link #getContent()} - * - * @return the string contents of the resource. - * @since Ant 1.7 - */ - public String toString() { - return String.valueOf(getContent()); - } - - /** - * Get an InputStream for the Resource. - * @return an InputStream containing this Resource's content. - * @throws IOException if unable to provide the content of this - * Resource as a stream. - * @throws UnsupportedOperationException if InputStreams are not - * supported for this Resource type. - */ - public synchronized InputStream getInputStream() throws IOException { - if (isReference()) { - return ((Resource) getCheckedRef()).getInputStream(); - } - String content = getContent(); - if (content == null) { - throw new IllegalStateException("unset string value"); - } - return new ByteArrayInputStream(encoding == null - ? content.getBytes() : content.getBytes(encoding)); - } - - /** - * Get an OutputStream for the Resource. - * @return an OutputStream to which content can be written. - * @throws IOException if unable to provide the content of this - * Resource as a stream. - * @throws UnsupportedOperationException if OutputStreams are not - * supported for this Resource type. - */ - public synchronized OutputStream getOutputStream() throws IOException { - if (isReference()) { - return ((Resource) getCheckedRef()).getOutputStream(); - } - if (getValue() != null) { - throw new ImmutableResourceException(); - } - return new StringResourceFilterOutputStream(); - } - - /** - * Overrides the super version. - * @param r the Reference to set. - */ - public void setRefid(Reference r) { - if (encoding != DEFAULT_ENCODING) { - throw tooManyAttributes(); - } - super.setRefid(r); - } - - /** - * Get the content of this StringResource. See {@link #getValue()} - * @return a String or null if there is no value. - */ - protected synchronized String getContent() { - return getValue(); - } - - /** - * This method is only for use by our private helper output stream. - * It contains specific logic for expanding properties. - * @param output the output - */ - private void setValueFromOutputStream(String output) { - String value; - if (getProject() != null) { - value = getProject().replaceProperties(output); - } else { - value = output; - } - setValue(value); - } - - private class StringResourceFilterOutputStream extends FilterOutputStream { - private final ByteArrayOutputStream baos; - - public StringResourceFilterOutputStream() { - super(new ByteArrayOutputStream()); - baos = (ByteArrayOutputStream) out; - } - - public void close() throws IOException { - super.close(); - String result = encoding == null - ? baos.toString() : baos.toString(encoding); - - StringResource.this.setValueFromOutputStream(result); - } - } -} |