java/com/google/gerrit/entities/LabelType.java - gerrit - Git at Google

 // Copyright (C) 2008 The Android Open Source Project
 //
 // Licensed 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 com.google.gerrit.entities;

 import static java.util.Comparator.comparing;
 import static java.util.stream.Collectors.toList;

 import com.google.auto.value.AutoValue;
 import com.google.common.collect.ImmutableList;
 import com.google.common.collect.ImmutableMap;
 import com.google.gerrit.common.Nullable;
 import java.util.ArrayList;
 import java.util.Collection;
 import java.util.List;

 @AutoValue
 public abstract class LabelType {
   public static final boolean DEF_ALLOW_POST_SUBMIT = true;
   public static final boolean DEF_CAN_OVERRIDE = true;
   public static final boolean DEF_COPY_ALL_SCORES_IF_LIST_OF_FILES_DID_NOT_CHANGE = false;
   public static final boolean DEF_COPY_ALL_SCORES_IF_NO_CHANGE = true;
   public static final boolean DEF_COPY_ALL_SCORES_IF_NO_CODE_CHANGE = false;
   public static final boolean DEF_COPY_ALL_SCORES_ON_TRIVIAL_REBASE = false;
   public static final boolean DEF_COPY_ALL_SCORES_ON_MERGE_FIRST_PARENT_UPDATE = false;
   public static final boolean DEF_COPY_ANY_SCORE = false;
   public static final boolean DEF_COPY_MAX_SCORE = false;
   public static final boolean DEF_COPY_MIN_SCORE = false;
   public static final ImmutableList<Short> DEF_COPY_VALUES = ImmutableList.of();
   public static final boolean DEF_IGNORE_SELF_APPROVAL = false;

   public static LabelType withDefaultValues(String name) {
     checkName(name);
     List<LabelValue> values = new ArrayList<>(2);
     values.add(LabelValue.create((short) 0, "Rejected"));
     values.add(LabelValue.create((short) 1, "Approved"));
     return create(name, values);
   }

   public static String checkName(String name) throws IllegalArgumentException {
     checkNameInternal(name);
     if ("SUBM".equals(name)) {
       throw new IllegalArgumentException("Reserved label name \"" + name + "\"");
     }
     return name;
   }

   public static String checkNameInternal(String name) throws IllegalArgumentException {
     if (name == null || name.isEmpty()) {
       throw new IllegalArgumentException("Empty label name");
     }
     for (int i = 0; i < name.length(); i++) {
       char c = name.charAt(i);
       if ((i == 0 && c == '-')
           || !((c >= 'a' && c <= 'z')
               || (c >= 'A' && c <= 'Z')
               || (c >= '0' && c <= '9')
               || c == '-')) {
         throw new IllegalArgumentException("Illegal label name \"" + name + "\"");
       }
     }
     return name;
   }

   private static ImmutableList<LabelValue> sortValues(List<LabelValue> values) {
     if (values.isEmpty()) {
       return ImmutableList.of();
     }
     values = values.stream().sorted(comparing(LabelValue::getValue)).collect(toList());
     short v = values.get(0).getValue();
     short i = 0;
     ImmutableList.Builder<LabelValue> result = ImmutableList.builder();
     // Fill in any missing values with empty text.
     while (i < values.size()) {
       while (v < values.get(i).getValue()) {
         result.add(LabelValue.create(v++, ""));
       }
       v++;
       result.add(values.get(i++));
     }
     return result.build();
   }

   public abstract String getName();

   public abstract LabelFunction getFunction();

   public abstract boolean isCopyAnyScore();

   public abstract boolean isCopyMinScore();

   public abstract boolean isCopyMaxScore();

   public abstract boolean isCopyAllScoresIfListOfFilesDidNotChange();

   public abstract boolean isCopyAllScoresOnMergeFirstParentUpdate();

   public abstract boolean isCopyAllScoresOnTrivialRebase();

   public abstract boolean isCopyAllScoresIfNoCodeChange();

   public abstract boolean isCopyAllScoresIfNoChange();

   public abstract ImmutableList<Short> getCopyValues();

   public abstract boolean isAllowPostSubmit();

   public abstract boolean isIgnoreSelfApproval();

   public abstract short getDefaultValue();

   public abstract ImmutableList<LabelValue> getValues();

   public abstract short getMaxNegative();

   public abstract short getMaxPositive();

   public abstract boolean isCanOverride();

   @Nullable
   public abstract ImmutableList<String> getRefPatterns();

   public abstract ImmutableMap<Short, LabelValue> getByValue();

   public static LabelType create(String name, List<LabelValue> valueList) {
     return LabelType.builder(name, valueList).build();
   }

   public static LabelType.Builder builder(String name, List<LabelValue> valueList) {
     return (new AutoValue_LabelType.Builder())
         .setName(name)
         .setValues(valueList)
         .setDefaultValue((short) 0)
         .setFunction(LabelFunction.MAX_WITH_BLOCK)
         .setMaxNegative(Short.MIN_VALUE)
         .setMaxPositive(Short.MAX_VALUE)
         .setCanOverride(DEF_CAN_OVERRIDE)
         .setCopyAllScoresIfListOfFilesDidNotChange(
             DEF_COPY_ALL_SCORES_IF_LIST_OF_FILES_DID_NOT_CHANGE)
         .setCopyAllScoresIfNoChange(DEF_COPY_ALL_SCORES_IF_NO_CHANGE)
         .setCopyAllScoresIfNoCodeChange(DEF_COPY_ALL_SCORES_IF_NO_CODE_CHANGE)
         .setCopyAllScoresOnTrivialRebase(DEF_COPY_ALL_SCORES_ON_TRIVIAL_REBASE)
         .setCopyAllScoresOnMergeFirstParentUpdate(DEF_COPY_ALL_SCORES_ON_MERGE_FIRST_PARENT_UPDATE)
         .setCopyAnyScore(DEF_COPY_ANY_SCORE)
         .setCopyMaxScore(DEF_COPY_MAX_SCORE)
         .setCopyMinScore(DEF_COPY_MIN_SCORE)
         .setCopyValues(DEF_COPY_VALUES)
         .setAllowPostSubmit(DEF_ALLOW_POST_SUBMIT)
         .setIgnoreSelfApproval(DEF_IGNORE_SELF_APPROVAL);
   }

   public boolean matches(PatchSetApproval psa) {
     return psa.labelId().get().equalsIgnoreCase(getName());
   }

   public LabelValue getMin() {
     if (getValues().isEmpty()) {
       return null;
     }
     return getValues().get(0);
   }

   public LabelValue getMax() {
     if (getValues().isEmpty()) {
       return null;
     }
     return getValues().get(getValues().size() - 1);
   }

   public boolean isMaxNegative(PatchSetApproval ca) {
     return getMaxNegative() == ca.value();
   }

   public boolean isMaxPositive(PatchSetApproval ca) {
     return getMaxPositive() == ca.value();
   }

   public LabelValue getValue(short value) {
     return getByValue().get(value);
   }

   public LabelValue getValue(PatchSetApproval ca) {
     return getByValue().get(ca.value());
   }

   public LabelId getLabelId() {
     return LabelId.create(getName());
   }

   @Override
   public final String toString() {
     StringBuilder sb = new StringBuilder(getName()).append('[');
     LabelValue min = getMin();
     LabelValue max = getMax();
     if (min != null && max != null) {
       sb.append(
           new PermissionRange(Permission.forLabel(getName()), min.getValue(), max.getValue())
               .toString()
               .trim());
     } else if (min != null) {
       sb.append(min.formatValue().trim());
     } else if (max != null) {
       sb.append(max.formatValue().trim());
     }
     sb.append(']');
     return sb.toString();
   }

   public abstract Builder toBuilder();

   @AutoValue.Builder
   public abstract static class Builder {
     public abstract Builder setName(String name);

     public abstract Builder setFunction(LabelFunction function);

     public abstract Builder setCanOverride(boolean canOverride);

     public abstract Builder setAllowPostSubmit(boolean allowPostSubmit);

     public abstract Builder setIgnoreSelfApproval(boolean ignoreSelfApproval);

     public abstract Builder setRefPatterns(@Nullable List<String> refPatterns);

     public abstract Builder setValues(List<LabelValue> values);

     public abstract Builder setDefaultValue(short defaultValue);

     public abstract Builder setCopyAnyScore(boolean copyAnyScore);

     public abstract Builder setCopyMinScore(boolean copyMinScore);

     public abstract Builder setCopyMaxScore(boolean copyMaxScore);

     public abstract Builder setCopyAllScoresIfListOfFilesDidNotChange(
         boolean copyAllScoresIfListOfFilesDidNotChange);

     public abstract Builder setCopyAllScoresOnMergeFirstParentUpdate(
         boolean copyAllScoresOnMergeFirstParentUpdate);

     public abstract Builder setCopyAllScoresOnTrivialRebase(boolean copyAllScoresOnTrivialRebase);

     public abstract Builder setCopyAllScoresIfNoCodeChange(boolean copyAllScoresIfNoCodeChange);

     public abstract Builder setCopyAllScoresIfNoChange(boolean copyAllScoresIfNoChange);

     public abstract Builder setCopyValues(Collection<Short> copyValues);

     public abstract Builder setMaxNegative(short maxNegative);

     public abstract Builder setMaxPositive(short maxPositive);

     public abstract ImmutableList<LabelValue> getValues();

     protected abstract String getName();

     protected abstract ImmutableList<Short> getCopyValues();

     protected abstract Builder setByValue(ImmutableMap<Short, LabelValue> byValue);

     @Nullable
     protected abstract ImmutableList<String> getRefPatterns();

     protected abstract LabelType autoBuild();

     public LabelType build() throws IllegalArgumentException {
       setName(checkName(getName()));
       if (getRefPatterns() == null || getRefPatterns().isEmpty()) {
         // Empty to null
         setRefPatterns(null);
       }

       List<LabelValue> valueList = sortValues(getValues());
       setValues(valueList);
       if (!valueList.isEmpty()) {
         if (valueList.get(0).getValue() < 0) {
           setMaxNegative(valueList.get(0).getValue());
         }
         if (valueList.get(valueList.size() - 1).getValue() > 0) {
           setMaxPositive(valueList.get(valueList.size() - 1).getValue());
         }
       }

       ImmutableMap.Builder<Short, LabelValue> byValue = ImmutableMap.builder();
       for (LabelValue v : valueList) {
         byValue.put(v.getValue(), v);
       }
       setByValue(byValue.build());

       setCopyValues(ImmutableList.sortedCopyOf(getCopyValues()));

       return autoBuild();
     }
   }
 }
	// Copyright (C) 2008 The Android Open Source Project
	//
	// Licensed 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 com.google.gerrit.entities;

	import static java.util.Comparator.comparing;
	import static java.util.stream.Collectors.toList;

	import com.google.auto.value.AutoValue;
	import com.google.common.collect.ImmutableList;
	import com.google.common.collect.ImmutableMap;
	import com.google.gerrit.common.Nullable;
	import java.util.ArrayList;
	import java.util.Collection;
	import java.util.List;

	@AutoValue
	public abstract class LabelType {
	public static final boolean DEF_ALLOW_POST_SUBMIT = true;
	public static final boolean DEF_CAN_OVERRIDE = true;
	public static final boolean DEF_COPY_ALL_SCORES_IF_LIST_OF_FILES_DID_NOT_CHANGE = false;
	public static final boolean DEF_COPY_ALL_SCORES_IF_NO_CHANGE = true;
	public static final boolean DEF_COPY_ALL_SCORES_IF_NO_CODE_CHANGE = false;
	public static final boolean DEF_COPY_ALL_SCORES_ON_TRIVIAL_REBASE = false;
	public static final boolean DEF_COPY_ALL_SCORES_ON_MERGE_FIRST_PARENT_UPDATE = false;
	public static final boolean DEF_COPY_ANY_SCORE = false;
	public static final boolean DEF_COPY_MAX_SCORE = false;
	public static final boolean DEF_COPY_MIN_SCORE = false;
	public static final ImmutableList<Short> DEF_COPY_VALUES = ImmutableList.of();
	public static final boolean DEF_IGNORE_SELF_APPROVAL = false;

	public static LabelType withDefaultValues(String name) {
	checkName(name);
	List<LabelValue> values = new ArrayList<>(2);
	values.add(LabelValue.create((short) 0, "Rejected"));
	values.add(LabelValue.create((short) 1, "Approved"));
	return create(name, values);
	}

	public static String checkName(String name) throws IllegalArgumentException {
	checkNameInternal(name);
	if ("SUBM".equals(name)) {
	throw new IllegalArgumentException("Reserved label name \"" + name + "\"");
	}
	return name;
	}

	public static String checkNameInternal(String name) throws IllegalArgumentException {
	if (name == null \|\| name.isEmpty()) {
	throw new IllegalArgumentException("Empty label name");
	}
	for (int i = 0; i < name.length(); i++) {
	char c = name.charAt(i);
	if ((i == 0 && c == '-')
	\|\| !((c >= 'a' && c <= 'z')
	\|\| (c >= 'A' && c <= 'Z')
	\|\| (c >= '0' && c <= '9')
	\|\| c == '-')) {
	throw new IllegalArgumentException("Illegal label name \"" + name + "\"");
	}
	}
	return name;
	}

	private static ImmutableList<LabelValue> sortValues(List<LabelValue> values) {
	if (values.isEmpty()) {
	return ImmutableList.of();
	}
	values = values.stream().sorted(comparing(LabelValue::getValue)).collect(toList());
	short v = values.get(0).getValue();
	short i = 0;
	ImmutableList.Builder<LabelValue> result = ImmutableList.builder();
	// Fill in any missing values with empty text.
	while (i < values.size()) {
	while (v < values.get(i).getValue()) {
	result.add(LabelValue.create(v++, ""));
	}
	v++;
	result.add(values.get(i++));
	}
	return result.build();
	}

	public abstract String getName();

	public abstract LabelFunction getFunction();

	public abstract boolean isCopyAnyScore();

	public abstract boolean isCopyMinScore();

	public abstract boolean isCopyMaxScore();

	public abstract boolean isCopyAllScoresIfListOfFilesDidNotChange();

	public abstract boolean isCopyAllScoresOnMergeFirstParentUpdate();

	public abstract boolean isCopyAllScoresOnTrivialRebase();

	public abstract boolean isCopyAllScoresIfNoCodeChange();

	public abstract boolean isCopyAllScoresIfNoChange();

	public abstract ImmutableList<Short> getCopyValues();

	public abstract boolean isAllowPostSubmit();

	public abstract boolean isIgnoreSelfApproval();

	public abstract short getDefaultValue();

	public abstract ImmutableList<LabelValue> getValues();

	public abstract short getMaxNegative();

	public abstract short getMaxPositive();

	public abstract boolean isCanOverride();

	@Nullable
	public abstract ImmutableList<String> getRefPatterns();

	public abstract ImmutableMap<Short, LabelValue> getByValue();

	public static LabelType create(String name, List<LabelValue> valueList) {
	return LabelType.builder(name, valueList).build();
	}

	public static LabelType.Builder builder(String name, List<LabelValue> valueList) {
	return (new AutoValue_LabelType.Builder())
	.setName(name)
	.setValues(valueList)
	.setDefaultValue((short) 0)
	.setFunction(LabelFunction.MAX_WITH_BLOCK)
	.setMaxNegative(Short.MIN_VALUE)
	.setMaxPositive(Short.MAX_VALUE)
	.setCanOverride(DEF_CAN_OVERRIDE)
	.setCopyAllScoresIfListOfFilesDidNotChange(
	DEF_COPY_ALL_SCORES_IF_LIST_OF_FILES_DID_NOT_CHANGE)
	.setCopyAllScoresIfNoChange(DEF_COPY_ALL_SCORES_IF_NO_CHANGE)
	.setCopyAllScoresIfNoCodeChange(DEF_COPY_ALL_SCORES_IF_NO_CODE_CHANGE)
	.setCopyAllScoresOnTrivialRebase(DEF_COPY_ALL_SCORES_ON_TRIVIAL_REBASE)
	.setCopyAllScoresOnMergeFirstParentUpdate(DEF_COPY_ALL_SCORES_ON_MERGE_FIRST_PARENT_UPDATE)
	.setCopyAnyScore(DEF_COPY_ANY_SCORE)
	.setCopyMaxScore(DEF_COPY_MAX_SCORE)
	.setCopyMinScore(DEF_COPY_MIN_SCORE)
	.setCopyValues(DEF_COPY_VALUES)
	.setAllowPostSubmit(DEF_ALLOW_POST_SUBMIT)
	.setIgnoreSelfApproval(DEF_IGNORE_SELF_APPROVAL);
	}

	public boolean matches(PatchSetApproval psa) {
	return psa.labelId().get().equalsIgnoreCase(getName());
	}

	public LabelValue getMin() {
	if (getValues().isEmpty()) {
	return null;
	}
	return getValues().get(0);
	}

	public LabelValue getMax() {
	if (getValues().isEmpty()) {
	return null;
	}
	return getValues().get(getValues().size() - 1);
	}

	public boolean isMaxNegative(PatchSetApproval ca) {
	return getMaxNegative() == ca.value();
	}

	public boolean isMaxPositive(PatchSetApproval ca) {
	return getMaxPositive() == ca.value();
	}

	public LabelValue getValue(short value) {
	return getByValue().get(value);
	}

	public LabelValue getValue(PatchSetApproval ca) {
	return getByValue().get(ca.value());
	}

	public LabelId getLabelId() {
	return LabelId.create(getName());
	}

	@Override
	public final String toString() {
	StringBuilder sb = new StringBuilder(getName()).append('[');
	LabelValue min = getMin();
	LabelValue max = getMax();
	if (min != null && max != null) {
	sb.append(
	new PermissionRange(Permission.forLabel(getName()), min.getValue(), max.getValue())
	.toString()
	.trim());
	} else if (min != null) {
	sb.append(min.formatValue().trim());
	} else if (max != null) {
	sb.append(max.formatValue().trim());
	}
	sb.append(']');
	return sb.toString();
	}

	public abstract Builder toBuilder();

	@AutoValue.Builder
	public abstract static class Builder {
	public abstract Builder setName(String name);

	public abstract Builder setFunction(LabelFunction function);

	public abstract Builder setCanOverride(boolean canOverride);

	public abstract Builder setAllowPostSubmit(boolean allowPostSubmit);

	public abstract Builder setIgnoreSelfApproval(boolean ignoreSelfApproval);

	public abstract Builder setRefPatterns(@Nullable List<String> refPatterns);

	public abstract Builder setValues(List<LabelValue> values);

	public abstract Builder setDefaultValue(short defaultValue);

	public abstract Builder setCopyAnyScore(boolean copyAnyScore);

	public abstract Builder setCopyMinScore(boolean copyMinScore);

	public abstract Builder setCopyMaxScore(boolean copyMaxScore);

	public abstract Builder setCopyAllScoresIfListOfFilesDidNotChange(
	boolean copyAllScoresIfListOfFilesDidNotChange);

	public abstract Builder setCopyAllScoresOnMergeFirstParentUpdate(
	boolean copyAllScoresOnMergeFirstParentUpdate);

	public abstract Builder setCopyAllScoresOnTrivialRebase(boolean copyAllScoresOnTrivialRebase);

	public abstract Builder setCopyAllScoresIfNoCodeChange(boolean copyAllScoresIfNoCodeChange);

	public abstract Builder setCopyAllScoresIfNoChange(boolean copyAllScoresIfNoChange);

	public abstract Builder setCopyValues(Collection<Short> copyValues);

	public abstract Builder setMaxNegative(short maxNegative);

	public abstract Builder setMaxPositive(short maxPositive);

	public abstract ImmutableList<LabelValue> getValues();

	protected abstract String getName();

	protected abstract ImmutableList<Short> getCopyValues();

	protected abstract Builder setByValue(ImmutableMap<Short, LabelValue> byValue);

	@Nullable
	protected abstract ImmutableList<String> getRefPatterns();

	protected abstract LabelType autoBuild();

	public LabelType build() throws IllegalArgumentException {
	setName(checkName(getName()));
	if (getRefPatterns() == null \|\| getRefPatterns().isEmpty()) {
	// Empty to null
	setRefPatterns(null);
	}

	List<LabelValue> valueList = sortValues(getValues());
	setValues(valueList);
	if (!valueList.isEmpty()) {
	if (valueList.get(0).getValue() < 0) {
	setMaxNegative(valueList.get(0).getValue());
	}
	if (valueList.get(valueList.size() - 1).getValue() > 0) {
	setMaxPositive(valueList.get(valueList.size() - 1).getValue());
	}
	}

	ImmutableMap.Builder<Short, LabelValue> byValue = ImmutableMap.builder();
	for (LabelValue v : valueList) {
	byValue.put(v.getValue(), v);
	}
	setByValue(byValue.build());

	setCopyValues(ImmutableList.sortedCopyOf(getCopyValues()));

	return autoBuild();
	}
	}
	}